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Netgear RBE873 Orbi 870 Series Review (vs. Asus ZenWiFi BT8): High Wi-Fi 7 Meets Low Multi-Gig

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The Orbi 870 series, first announced on January 7, 2025, at CES 2025, is Netgear’s third Wi-Fi 7 Orbi set.

In a way, this 3-pack system (model RBE873) is a testament to how the “third time is the charm”, at least within the ecosystem. It combines the sensible, non-dedicated backhaul approach first available in the 770 series with the top-tier Wi-Fi specs on the 970 series. Still, like all previous Orbis, it doesn’t have everything.

Here’s the bottom line: At the suggested retail price of $1300 for a 3-pack ($300 less than the cost of the 2-pack 970 series), the Orbi 870 series is an excellent buy for fans of Netgear’s flagship mesh brand with 2.5Gbps bandwidth needs. Alternatively, they can consider the slightly lesser-specced 3-pack Asus ZenWiFi BT8, which has similar performance, more features, and an almost 40% lighter price tag.

Dong’s note: I first published this piece as a preview on January 7, 2025, and updated it to an in-depth review on January 26 after thorough hands-on testing.

Netgear RBE873 Orbi 870 Series
Like all Orbis, the Orbi 870 series comes with a router unit and one or more satellites. Pictured here is a three-pack, modeled RBE873, per Netgear’s naming convention. Without looking at the port side and the removable label on the router unit, you’d not know which is which.

Netgear Orbi 870 Series (vs. Orbi 970 vs. Orbi 770): Tri-band MLO backhaul for the win

To understand the Orbi 870 series, it’s important to remember how we’ve arrived in the world of Orbi, especially since the availability of Wi-Fi 7. Let me take you on a short walk!

The first Orbi that supported Wi-Fi 7 was the 970 series quad-band hardware, where the 5GHz frequency split into two. Like all Orbis up to that time, one of these sub-bands is used permanently for the backhaul, making it the most bandwidth-awkward Orbi despite the crazy high cost—it has limited 5GHz bandwidth for clients. And it’s in no way worth its price.

Then, Orbi 770 arrived as the first tri-band Orbi without a dedicated backhaul band. It makes sense since, with Wi-Fi 7 and the new MLO feature, a dedicated backhaul band is unnecessary. Unfortunately, the Orbi 770 is entry-level hardware on all counts—it’s simply slow.

That brings us to this Orbi 870, which, per the model name, places itself right between the other two.

In a way, it’s the first high-end Wi-Fi 7 tri-band Orbi. However, the lack of a second 10Gbps port in the router unit and only 2.5Gbps ports on the satellites mean the 870 is still 2.5Gbps hardware at heart, making it comparable to the Asus ZenWiFi BT8, which, per the ZenWiFi’s nature, has much more to offer in features and Wi-Fi settings.

The table below shows the full hardware specs of all the units mentioned above.

Netgear RBE871 rotuer topNetgear RBE871 router bottom
The top (left) and underside of the Orbi RBE871 router.

Hardware specifications: Netgear Orbi 870 vs. Orbi 770 vs. Orbi 970

the Asus ZenWiFi BT8 includes identical mesh routers but one is marked as the main unit for easy setupNetgear Orbi 770 Series (RBE773 Ports)Netgear RBE873 Orbi 870 Series frontNetgear Orbi 970 Series RBE973S Back
Asus ZenWiFi BT8Netgear Orbi 770 SeriesNetgear Orbi 870 SeriesNetgear Orbi 970 Series
Mesh CompositionIdentical RoutersRouter + Satellite(s)
ModelZenWiFi BT8Router: RBE771
Satellite: RBE770
2-pack: RBE772
3-pack: RBE773
Router: RBE871
Satellite: RBE870
2-pack: RBE872
3-pack: RBE873
Router: RBE971
Satellite: RBE970
2-pack: RBE972S
3-pack: RBE973S
Pre-Synced HardwareYes
Dedicated Backhaul Band
(default)
None5GHz-1
Wired BackhaulYes
(all bands are available to clients)
Yes
(5GHz-1 backhaul band
unavailable to clients)
Multi-Gig Wired Backhaul
(before a switch is required)
2.5Gbps throughout via daisy-chaining10Gbps (first satellite)
2.5Gbps (2nd satellite)
Dimensions 
(each unit)
7.32 x 6.26 x 2.83 in
(187 x 159 x 72 mm)
9.88 x 5.28 x 3.95 in
(25.12 x 13.42 x 10.04 cm)
10.64 x 5.78 x 4.43 in
(27.03 x 14.68 x 11.24 cm)
11.58 x 5.68 x 5.15 in
(29.40 x 14.42 x 13.8 cm)
Weight
(each unit)
1.8 lbs (.82 kg)2.02 lbs (0.92 kg)Router: 2.69 lb (1.22 kg)
Satellites: 2.65 lb (1.2 kg)
3.96 lbs (1.79 kg)
Wi-Fi DesignationTri-band BE14000Tri-band BE11000Tri-band BE21000Quad-band BE27000
1st Band
(2.4GHz)
2×2 BE: Up to 688Mbps
(20/40MHz)
4×4 AX: Up to 1147 Mbps
(20/40MHz)
2nd Band
(5GHz)
3×3 BE: Up to 4323Mbps
(20/40/80/160MHz)
2×2 BE: Up to 4324 Mbps
(20/40/160/240MHz)
4×4 BE: Up to 8647 Mbps
(20/40MHz/160/240MHz)
5GHz-1
4×4 BE: Up to 8647 Mbps
(20/40MHz/160/240MHz)
(upper channels)
3rd Band
(6GHz)
3×3 BE: Up to 8643Mbps
(20/40/80/160/320MHz)
2×2 BE: Up to 5765 Mbps
(20/40MHz/160/320MHz)
4×4 BE: Up to 11,530 Mbps
(20/40MHz/160/320MHz)
4th Band
(5GHz)
None5GHz-2
4×4 BE: Up to 5765 Mbps
(20/40MHz/160MHz)
(lower channels)
Estimate Wi-Fi Coverage
(3-pack per vendor’s claim)
8850 ft28000 ft29,000 ft210,000 ft2
Mobile AppAsus RouterNetgear Orbi,
Netgear Armor
Security Feature
(included with hardware)
AiProtection
(free for life)
Netgear Armor
(30-day subscription)
Netgear Armor
(1-year subscription)
Login Account RequiredNoYes
(to use the mobile apps)
Web User InterfaceYesYes
AP ModeYes
(as a router or a mesh)
USB Port1x USB 3.0None
Network Ports
(Router)
2x 2.5GBASE-T WAN/LAN,
2x Gigabit
1x 2.5GBASE-T WAN,
3x 2.5GBASE-T LAN
1x 10GBASE-T WAN,
4x 2.5GBASE-T LAN,
1x 10GBASE-T WAN,
x 10GBASE-T LAN,
4x 2.5GBASE-T LAN
Network Ports
(Satellite)
n/a2x 2.5GBASE-T LAN4x 2.5GBASE-T LAN1x 10GBASE-T LAN,
2x 2.5GBASE-T LAN
Link AggregationYesNo
Dual-WANYesNo
Automated Frequency Coordination
(AFC)
TBD
(unavailable at review)
No
(Netgear has no plan to enable this feature for the Orbi family)
Multi-Link Operation
(MLO)
Yes
Processing PowerUndisclosed CPU,
RAM 1GB, Flash 128MB
Quad-core 1.5GHz CPU,
4GB flash, 2GB RAM
Quad-core 2.2GHz CPU,
4GB flash, 2GB RAM
Internal FanNo
Firmware Version
(at review)
3.0.0.6.102_56236V10.5.8.1V10.5.13.6V9.10.4.1
Power InputInput: 110v-240v, 50/60Hz
Output: 12v, 3A
Input: 110v-240v, 50/60Hz
Output: 12v, 2.5A
Input: 110v – 120v, 50/60Hz
Output: 12v, 3.5A
Input: 110v-120v, 50/60Hz
Output: 19v, 3.6A
Power Consumption
(per 24 hours)
≈ 270 Wh (router unit),
≈ 225 Wh (satellite unit)
≈ 260 Wh
(router unit)
≈ 385 Wh (router unit),
≈ 270 Wh (satellite unit)
≈ 550 Wh
(router unit)
ColorWhiteWhite and Black
Release DateQ3 2024June 11, 2024January 7, 2025September 2023
US Launch Price
(compare street price)
$849.99 (3-pack)$999.99 (3-pack)
$699.99 (2-pack)
$399.99 (satellite unit)
$1299.99 (3-pack)
$999.99 (2-pack)
$549.99 (satellite unit)
$2,299.99 (3-pack)
$1699.99 (2-pack)
$899 (satellite unit)
The Orbi 870’s hardware specs, sandwiched between the Orbi 770 and Orbi 970

Top-tier Wi-Fi 7 without true 10Gbps support

As noted in the table above, the Orbi 870 comes with four 2.5Gbps LAN ports on each hardware unit but has only one 10Gbps port on the router unit that works as the WAN port. Consequently, there’s no chance of having 10Gbps wired backhauling between the hardware units. Instead, as far as wired networking is concerned, the new Orbi is limited to 2.5Gbps.

Netgear RBE873 Orbi 870 Series frontNetgear RBE873 Orbi 870 Series ports
The Orbi 870 router (middle) has a single 10Gbps WAN port and four 2.5Gbps LAN ports. Each of the satellite units has four 2.5Gbps LAN ports but no 10Gbps ports.

As a result, despite the top-tier Wi-Fi support on the 5GHz and 6Ghz band, Netgear classifies the new hardware as entry-level multi-Gigabit, meaning you can get up to 2.5Gbps (slightly lower in most cases) in sustained real-world speed at most.

Additionally, the 10Gbps WAN port means that you’ll be able to enjoy a 2.5Gbps or slower broadband plan in full. If you have faster Internet, such as 5Gbps or faster, there’s simply no way to experience that. (Currently, there are only 2×2 Wi-Fi 7 clients, and even the best one will sustain lower than 4Gbps.)

So, the lack of a 10Gbps LAN port is the Orbi 870’s biggest shortcoming compared to the Orbi 970. However, it’s an improvement over the Orbi 770, which was stuck at low Gig+ in my testing.

Tip

Gig+, or Gig Plus, denotes a speed grade that is faster than 1Gbps but slower than 2Gbps. So, it’s 1.5Gbps, give or take a couple hundred megabits per second, and it’s not speedy enough to qualify as Multi-Gig Ethernet or multi-Gigabit. Intel coined the term to describe its Wi-Fi 6E client chips, the AX210 and AX211, in terms of their real-world speeds.

Gig+ primarily applies to the sustained speeds of Wi-Fi 6 or Wi-Fi 7, via a 2×2 at 160MHz connection, or broadband internet speeds.

In a fully wireless setup, within an appropriate distance, Netgear says the Orbi 870 can have up to 20Gbps of backhaul bandwidth by combining the 5GHz and 6GHz bands via MLO. That’s clearly exaggerated, considering the short range of the 6GHz band, which doesn’t feature AFC, and there’s no way to measure that meaningfully, considering there’s only one 10Gbps in the entire system. (More on how this backhaul link pans out in the real world is in the performance section below.)

Individually, the Netgear RBE873 Orbi 870 Series's hardware is relatively compactThe Netgear Orbi 870 Series's power adapter
The Orbi 870 series is relatively compact (though not small). Like the 970 series, each unit comes with a 110-120v power adapter.

Still, if you have faster-than-2.5Gbps broadband and live in an airy home that allows you to place the hardware units close to one another without obstacles between them, using the system in a wireless setup will likely deliver better results than its 2.5Gbps wired backhauling.

According to conventional wisdom, though, you are better off using the hardware via wired backhauling, in which case 2.5Gbps is the ceiling speed at any satellite unit. If you have faster-than-2.5Gbps broadband, it’s best to get one of the following instead.

Top 5 best 10Gbps Multi-Gig mesh systems

Ubiquiti UniFi Network HardwareAsus ZenWiFi BQ16 Pro Wi Fi 7 Mesh SystemAsus ZenWiFi BT10 retailTP Link Deco BE85 Wi Fi 7 Mesh System front on tableNetgear Orbi 970 Series RBE973S
NameUbiquiti UniFi-Based Wi-Fi System’s RatingAsus ZenWiFi BQ16 Pro’s RatingAsus ZenWiFi BT10’s RatingsTP-Link Deco BE85’s RatingNetgear Orbi 970 Series (RBE973S)’s Rating
Price
Rating
Description
Statistics
Hardware Options and Performance
Design and Features
Ease of Use
Privacy and Value
Performance
Features
Ease of Use
Value
Performance
Features
Ease of Use
Value
Performance
Features
Design and Setup
Value
Performance
Features
Design and Ease of Use
Value
Buy this product

Top 10Gbps mesh systems on Amazon!

Netgear RBE871 VPN PageNetgear RBE871 DDNS Page
VPN and Dynamic DNS are two significant features of Netgear’s Orbi hardware. Neither has in-depth options found in other hardware brands. By the way, note the web user interface’s new default IP address.

A familiar Orbi with a bit of surprise in the default IP address

Other than the speeds, the Orbi 870 series is a familiar Orbi. Physically, it shares the same cylindrical design as the other two Wi-Fi 7 Orbis but is different in size—it’s slightly larger than the 770 and a tad smaller than the 970.

Unlike previous Orbi hardware that carries the long-standing default IP address of 192.168.1.1 for the router unit, the Orbi 870 series has an all-new one, which is 10.168.168.1. This is the address via which users can access the router’s local web user interface for the initial setup and ongoing management. (Alternatively, you can use the friendly routerlogin.net URL, which only works when the router is connected to the Internet.)

While this change is not a huge deal, it can be an unnecessary surprise to those who are familiar with Netgear’s hardware. It seems to be Netgear’s latest move in its years-long effort to coerce users into using its ill-thought-out Orbi mobile app.

Netgear Orbi 870 Series Mobile AppNetgear Orbi 870 Series Mobile App client status and speed test
The Orbi mobile app is relatively thin in terms of features and in-depth settings. During my week-long testing, the 870 series managed to get around 4Gbps of bandwidth out of my 10Gbps fiberoptic plan.

The irony is that this app has remained unchanged for years. It is known to be stagnant and often incorrect (or delayed) when showing the system’s real-time status. Additionally, the app lacks many functions, such as the ability to manage port forwarding and other simple network customization.

Other than that, in terms of settings and features, you can expect the Orbi 870 series to deliver the same experience as the rest of the Orbi family. Specially:

  • The hardware is pre-synced. After setting up the router unit, the satellites within the pack will become part of the system when plugged in.
  • As mentioned above, other than the use of the Orbi mobile app, you can set up the router unit via the web user interface by pointing a browser on a connected computer to its default IP address, mentioned above. After that, you can handle it the same way as any standard router with a web user interface.
  • There’s a standard set of WAN and LAN settings for the Internet and local networks. However, there’s no Dual-WAN or link aggregation in the Orbi family.
  • The hardware has a modest set of network features, including Dynamic DNS, port forwarding, and OpenVPN. (Since mid-2021, all Netgear routers have no longer featured web-based remote access.)

To access more features, including the online protection feature Netgear Armor, users need to pay for add-on subscriptions and use the Orbi mobile app mentioned above or the Netgear Armor app. Both require a Netgear login account. It’s worth noting that Netgear Armor users recently received some extra perks and a new Armor Plus option with a higher service tier.

Netgear ArmorNetgear Armor Plus
Subscription Cost$99.99/year$149.99/year
Local Protection
(at router level)
Yes
On-the-go Security
(via app or software)
Yes
Extended Warranty (*)Yes
24/7 Tech Support (*)Yes
Unlimited VPNNoYes
Unlimited AdblockingNoYes
Unlimited Anti-TrackerNoYes
Netgear’s Armor vs. Armor Plus
(*) Newly added features for existing subscribers.

These add-on services are the main reason Netgear has been trying to steer users away from the web user interface and into the Orbi and Netgear Amor mobile apps. It’s hard to say if the newly added perks make Netgear Armor worth the cost and the Armor Plus seems a little vague. Many other hardware brands offer these security and privacy features, at various levels, for free.

Netgear and your privacy

Associating the hardware with a login account with the vendor generally translates into privacy risks.

Here’s Netgear’s Privacy Policy.

Managing your home network via a third party is generally not a good idea, but privacy is a matter of degree. Data collection and handling vary vendor by vendor.

Netgear Orbi 870 series (RBE873) whiteNetgear Orbi 870 series (RBE873B) black
The Netgear Orbi 870 series is available in White and Black. The latter has “B” in its model name, such as the 3-pack RBE873B.

The limited SSID options and no user-accessible 6GHz settings

Like all Wi-Fi 7 broadcasters, the Orbi RBE870 generally has higher security requirements from the clients. That means many legacy devices are not supported. That’s generally the case with most Wi-Fi 7 broadcasters with the MLO turned on.

What’s unique to the case of Wi-Fi 7 Orbis, however, are the fact that there’s no option to turn MLO off and the poor way the hardware handles the SSIDs. Specifically:

  • There’s one primary MLO-enabled SSID for all three bands, of which only the 2.4Ghz and 5GHz are customizations, but only in terms of channel width. There’s no user-accessible configuration for the 6GHz band at all. In fact, from the Wi-Fi page alone, you might think that this band is not in use, but it is.
  • There is one IoT SSID for the 2.5GHz and 5GHz bands. You can use both bands or just one of them.
  • There’s one Guest Network SSID that uses the 2.4GHz and 5GHz bands at all times—there’s no way to make this SSID work only on either.

As you can imagine, there’s no sure way to experience the 6GHz band with the Orbi 870. The only way to use this band is to connect a device supporting it to the primary SSID and keep your fingers crossed. In my testing, Wi-Fi 7 devices generally connected using MLO (5GHz+6GHz), while Wi-Fi 6E devices almost always used the 5GHz band.

Netgear RBE871 Advanced Home PageNetgear RBE871 Router Wi-Fi Settings
Within the Orbi 870 series’ web user interface, you’ll note how the 6GHz band is at work (left), but there’s no mention of it on the Wi-Fi setting page.

To put things in perspective, all other Wi-Fi 7 broadcasters from other vendors allow the use of the 6GHz band as a separate SSID. They even offer many other virtual SSID options to support all legacy devices.

Netgear Orbi RBE873: Good Wi-Fi performance limited by the 2.5Gbps ports

As mentioned, without a 10Gbps LAN port, there’s no way for the Orbi 870 series to get past the 2.5Gbp barrier in most cases in my testing method. However, the 10Gbps WAN port and the higher Wi-Fi tiers helped make it noticeably faster than the 870 series.

Netgear Orbi 870 Series RBE871 Router Long Range Wi-Fi PerformanceNetgear Orbi 870 Series RBE871 Router Close Range Wi-Fi Performance
The RBE871 router unit (or the RBE870 satellite via wired backhauling) did well overall in real-world performance. Note that there’s no test for the 6GHz band alone since that was not possible due to the hardware’s lack of Wi-Fi options.

Another thing to note is that, due to the lack of user-accessible customization for the 6Ghz band, I couldn’t test this band alone, as I always do with other systems. However, I can confirm that it did work as part of the MLO connection (a 5GHz+6GHz bonded link) on a supported device.

Netgear Orbi 870 Series RBE870 Satellite Long Range Wi-Fi PerformanceNetgear Orbi 870 Series RBE870 Satellite Close Range Wi-Fi Performance
In a fully wireless setup, the RBE870 satellite unit still performed quite well but was far less impressive than the router unit (or when used with wired backhauling). Note that there’s no test for the 6GHz band alone since that was not possible due to the hardware’s lack of Wi-Fi options.

In terms of range, I found that the 870 series had the same range as the previous two, the 770 and 970—the number Netgear claims for them was totally arbitrary and entirely incorrect. Specifically, you can expect the RBE871 to cover about 2000 ft2 (186 m2) of a residential area with decent wireless real-world rates. After that, add another 1700 ft2 (158 m2) or so for each RBE870 satellite.

Of course, the Wi-Fi range is tricky, and your mileage will vary depending on your environment and how you arrange the hardware units. However, if you expect a 3-pack to cover 9000 ft2 (836 m2) like Netgear’s claim, you’ll be sorely disappointed.

Netgear Orbi 870 Series wired performance
The RBE871 router’s wired performance vs. the RBE870 satellite’s wireless backhaul (WB) bandwidth.

In wired performance, the Orbi RBE871 also did well, almost topping the chart for the 2.5Gbps grade. At over 2300Mbps, the RBE870 satellite’s wireless backhauling almost saturated the bandwidth of the 2.5Gbps ports. Overall, 2.5Gbps is generally the ceiling with which the owners of this mesh set have to be content.

The 3-pack Orbi 870 series passed my 3-day stress test without any disconnection, proving reliable. The hardware also produced very little heat and barely felt warm to the touch. None of the hardware units seem to have an internal fan—I didn’t open them up to verify—and they all remained silent during operation.

Netgear Orbi 870 Series's Rating

8 out of 10
The Netgear RBE873 Orbi 870 Series
Performance
8.5 out of 10
Features
7 out of 10
Design
8.5 out of 10
Value
8 out of 10

Pros

Straightforward tri-band without permanently dedicated backhaul with good performance

10Gbps WAN and all 2.5Gbps LAN ports to guarantee entry-level multi-Gigabit experience in wired or wireless backhauling

Aesthetically pleasant design; no internal fan

Cons

No 10Gbps LAN or USB ports; no AFC; no user-accessible customization for the 6GHz band; limited SSID options

No or web-based remote management, thin on free networking features; new default IP address for the web user interface

Online protection requires subscriptions; stagnant and poor Orbi app

Conclusion

With a couple of extra 10Gbps ports, the Orbi 870 series would make an ideal Wi-Fi 7 mesh system hardware-wise. However, in its current state, it remains somewhat of a mis-opportunity despite being better than the previous two Wi-Fi 7 Orbis, the 970 and 770.

On the firmware and app front, this mesh system had nothing new other than the default IP address, which is more of an unpleasant surprise. But if you’re looking for something plug-and-play that works right out of the box with minimum tinkering required, the Orbi 870 series is a safe buy. Get one today!

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7 thoughts on “Netgear RBE873 Orbi 870 Series Review (vs. Asus ZenWiFi BT8): High Wi-Fi 7 Meets Low Multi-Gig”

  1. Great review. Can you elaborate on the comments related to “limited Wi-Fi SSIDs”, and “many legacy devices are not supported”?
    Many older IoT devices only support WPA or WEP – can these devices successfully connect to the Orbi 870?

    Reply
  2. I bought the 770 series and have been disappointed. I have 1.2 gbs internet service and receive that on the output of my modem. The wired download speeds out of the 770 router are around 100 mbs. I received a replacement with the same issue, after hours on the phone with netgear. It will be interesting to see I’d the 870 router is compatible with the 770 satellites

    Reply
  3. I love the Orbi systems. Never really had a problem with them but once I upgraded my home broadband to 2Gbps, I couldn’t convince myself to spend so much money on the 970 series.
    I went with the way cheaper TP-Link Deco BE11000 Wi-Fi 7 system instead and so far I like it, although it’s not as reliable as the Wi-Fi 6 Orbi system I used to have.
    In the Deco you can configure different SSIDs and even a separate IOT network but in my experience, enabling different SSIDs creates a lot of interference and the IOT network was super unreliable. Once I reverted back to to having one SSID for everything and disable the IOT network, everything worked better and even my Wi-Fi would reach areas it didn’t reach before. However, even when is working well, I seem to have the need to optimize my network at least once a week to get better speeds.
    The 870 seems to be promising but it’s still double the price of my Deco system and I don’t think that’s going to translate to double the performance.
    Nonetheless, I’m really looking forward to the real-world performance tests you may have in the future.

    Reply

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