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ASUS RP-AX56 Review | 63 Data compared

Avg. price:~£80Wi-Fi version:Wi-Fi 6 (802.11ax)Wi-Fi speed:1800 MbpsCoverage area:204 m²

ASUS RP-AX56 Review: Compare 63 technical specifications and user reviews to see how this product ranks in the Wi-Fi extenders category and whether it is worth buying.

8.3

▲Better than 75% of wi-fi-extenders

8.4

▲Better than 76% of wi-fi-extenders

7.9

▼Worse than 72% of wi-fi-extenders

7.9
Gaming
Gaming
7.9/ 10
✕
What it is
Evaluates core hardware and software specifications for gaming performance.
When it matters
When you want to play demanding mobile games, 3D titles, or run graphics-intensive apps smoothly.
Score distribution
▼
<55-66-77-88-99-10
Score components
35.0%
6.0
Wi-Fi speed
30.0%
10
QoS support
20.0%
10
Ethernet backhaul
15.0%
5.5
N. of LAN ports
9.2
Travel
Travel
9.2/ 10
✕
What it is
Evaluates core hardware and software specifications for travel performance.
When it matters
When prioritizing long battery endurance, compact weight, and dependable on-the-go connectivity.
Score distribution
▼
<55-66-77-88-99-10
Score components
45.0%
9.5
Weight
30.0%
10
Portable design
15.0%
6.0
Wi-Fi speed
10.0%
10
Access Point mode

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Technical Specifications of Wi-Fi extender ASUS RP-AX56

8.3

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Wi-Fi Performance

7.7

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Wi-Fi version

Wi-Fi bands

6 GHz band support

Wi-Fi speed

Max speed 2.4 GHz

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Network & Security

9.4

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Ethernet backhaul

Mesh compatibility

AiMesh

Mesh standard

proprietary mesh

Roaming feature

802.11k support

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Ports

7.8

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N. of LAN ports

Ethernet port speed

N. of USB ports

PoE standard

N/A

Setup & Management

10

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Dedicated smartphone app

Web UI management

Automatic firmware updates

LED control

Buttons present

wps, reset

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Hardware & Deployment

6.3

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Mounting type

wall-plug

Portable design

Height

Width

Thickness

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ASUS RP-AX56 vs the average Wi-Fi extender

Why is ASUS RP-AX56 better than the average Wi-Fi extender?

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Modern Wi-Fi standard
Wi-Fi version
Wi-Fi 6 (802.11ax)
▲ Better than 55% of models
This wi-fi extender supports a more advanced Wi-Fi version than the average Wi-Fi extender (Wi-Fi 6 (802.11ax) vs Wi-Fi 5 (802.11ac)). The average Wi-Fi extender supports Wi-Fi Wi-Fi 5 (802.11ac).
Wi-Fi 6 (802.11ax) vs Wi-Fi 5 (802.11ac)
Supports OFDMA
OFDMA support
yes
▲ Better than 55% of models
This wi-fi extender supports OFDMA, while the average Wi-Fi extender does not. 45.6% of Wi-Fi extenders support OFDMA.
Guest network
Guest network
yes
▲ Better than 62% of models
This wi-fi extender has a guest network, while the average Wi-Fi extender does not. 38.8% of Wi-Fi extenders have a guest network.
Via AiMesh.
6.3 W lower power consumption
Operating power consumption
3.2 W
★ Better than 94% of models
Market range: <3.57 W – >15.2 W
This wi-fi extender uses less power than the average Wi-Fi extender (3.2 W vs 9.5 W). The average Wi-Fi extender uses 9.5 W of power.
3.2 W vs 9.5 W
36% larger coverage area
Coverage area
204 m²
▲ Better than 69% of models
Market range: <93 m² – >260 m²
This wi-fi extender covers a larger area than the average Wi-Fi extender (204 m² vs 150 m²). The average Wi-Fi extender covers 150 m².
204 m² vs 150 m²
Automatic firmware updates
Automatic firmware updates
yes
▲ Better than 55% of models
This wi-fi extender has automatic firmware updates, while the average Wi-Fi extender does not. 45.6% of Wi-Fi extenders have automatic firmware updates.
ASUS auto-update feature.
8x more flash storage
Flash storage
128 MB
▲ Better than 65% of models
Market range: <8 MB – >128 MB
This wi-fi extender has more flash storage than the average Wi-Fi extender (128 MB vs 16 MB). The average Wi-Fi extender has 16 MB of flash storage.
128 MB vs 16 MB
Supports BSS coloring
BSS coloring
yes
▲ Better than 55% of models
This wi-fi extender supports BSS coloring, while the average Wi-Fi extender does not. 45.6% of Wi-Fi extenders support BSS coloring.

Modern Wi-Fi standard
Wi-Fi version
Wi-Fi 6 (802.11ax)
▲ Better than 55% of models
This wi-fi extender supports a more advanced Wi-Fi version than the average Wi-Fi extender (Wi-Fi 6 (802.11ax) vs Wi-Fi 5 (802.11ac)). The average Wi-Fi extender supports Wi-Fi Wi-Fi 5 (802.11ac).
Wi-Fi 6 (802.11ax) vs Wi-Fi 5 (802.11ac)
Supports OFDMA
OFDMA support
yes
▲ Better than 55% of models
This wi-fi extender supports OFDMA, while the average Wi-Fi extender does not. 45.6% of Wi-Fi extenders support OFDMA.
36% larger coverage area
Coverage area
204 m²
▲ Better than 69% of models
Market range: <93 m² – >260 m²
This wi-fi extender covers a larger area than the average Wi-Fi extender (204 m² vs 150 m²). The average Wi-Fi extender covers 150 m².
204 m² vs 150 m²
Supports BSS coloring
BSS coloring
yes
▲ Better than 55% of models
This wi-fi extender supports BSS coloring, while the average Wi-Fi extender does not. 45.6% of Wi-Fi extenders support BSS coloring.
124 Mbps faster 2.4 GHz speed
Max speed 2.4 GHz
574 Mbps
▲ Better than 53% of models
Market range: <300 Mbps – >600 Mbps
This wi-fi extender reaches a faster 2.4 GHz speed than the average Wi-Fi extender (574 Mbps vs 450 Mbps). The average Wi-Fi extender reaches 450 Mbps on 2.4 GHz.
574 Mbps vs 450 Mbps
Advanced QAM level
QAM level
1024-QAM
▲ Better than 55% of models
This wi-fi extender uses a more advanced QAM level than the average Wi-Fi extender (1024-QAM vs 256-QAM). The average Wi-Fi extender uses 256-QAM QAM.
1,024-QAM vs 256-QAM
Supports Target Wake Time
Target Wake Time (TWT)
yes
▲ Better than 56% of models
This wi-fi extender supports Target Wake Time, while the average Wi-Fi extender does not. 44.7% of Wi-Fi extenders support Target Wake Time.
1.4% faster Wi-Fi speed
Wi-Fi speed
1,800 Mbps
▲ Better than 53% of models
Market range: <733 Mbps – >5.4k Mbps
This wi-fi extender reaches faster Wi-Fi speed than the average Wi-Fi extender (1800 Mbps vs 1775 Mbps). The average Wi-Fi extender reaches 1775 Mbps Wi-Fi speed.
1,800 Mbps vs 1,775 Mbps

Guest network
Guest network
yes
▲ Better than 62% of models
This wi-fi extender has a guest network, while the average Wi-Fi extender does not. 38.8% of Wi-Fi extenders have a guest network.
Via AiMesh.

Automatic firmware updates
Automatic firmware updates
yes
▲ Better than 55% of models
This wi-fi extender has automatic firmware updates, while the average Wi-Fi extender does not. 45.6% of Wi-Fi extenders have automatic firmware updates.
ASUS auto-update feature.

6.3 W lower power consumption
Operating power consumption
3.2 W
★ Better than 94% of models
Market range: <3.57 W – >15.2 W
This wi-fi extender uses less power than the average Wi-Fi extender (3.2 W vs 9.5 W). The average Wi-Fi extender uses 9.5 W of power.
3.2 W vs 9.5 W
8x more flash storage
Flash storage
128 MB
▲ Better than 65% of models
Market range: <8 MB – >128 MB
This wi-fi extender has more flash storage than the average Wi-Fi extender (128 MB vs 16 MB). The average Wi-Fi extender has 16 MB of flash storage.
128 MB vs 16 MB
32.1% lighter
Weight
190 g
▲ Better than 72% of models
Market range: <130 g – >600 g
This wi-fi extender is lighter than the average Wi-Fi extender (190 g vs 280 g). The average Wi-Fi extender weighs 280 g.
190 g vs 280 g

Why is ASUS RP-AX56 worse than the average Wi-Fi extender?

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No 802.11r support
Mesh Wi-Fi support
no
▲ Better than 35% of models
This wi-fi extender does not support 802.11r, while the average Wi-Fi extender does. 57.3% of Wi-Fi extenders support 802.11r.
AiMesh.
26 mm thicker
Thickness
72 mm
▼ Worse than 89% of models
Market range: <34 mm – >76.2 mm
This wi-fi extender is thicker than the average Wi-Fi extender (72 mm vs 46 mm). The average Wi-Fi extender has a thickness of 46 mm.
72 mm vs 46 mm
28 mm taller
Height
150 mm
▼ Worse than 69% of models
Market range: <38 mm – >190 mm
This wi-fi extender is taller than the average Wi-Fi extender (150 mm vs 122 mm). The average Wi-Fi extender has a height of 122 mm.
150 mm vs 122 mm
0.9% lower user score
User score
7.9/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the Wi-Fi extender.
When it matters
When you want to know how a Wi‑Fi extender performs in daily use and how reliably it maintains a stable connection over time according to user feedback.
Score distribution
▼▼
<55-66-77-88-99-10
ASUS RP-AX56
the average Wi-Fi extender
ASUS RP-AX56 has a lower user score than the average Wi-Fi extender (7.93 vs 8.000).
7.93 vs 8

0.9% lower user score
User score
7.9/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the Wi-Fi extender.
When it matters
When you want to know how a Wi‑Fi extender performs in daily use and how reliably it maintains a stable connection over time according to user feedback.
Score distribution
▼▼
<55-66-77-88-99-10
ASUS RP-AX56
the average Wi-Fi extender
ASUS RP-AX56 has a lower user score than the average Wi-Fi extender (7.93 vs 8.000).
7.93 vs 8

No 802.11r support
Mesh Wi-Fi support
no
▲ Better than 35% of models
This wi-fi extender does not support 802.11r, while the average Wi-Fi extender does. 57.3% of Wi-Fi extenders support 802.11r.
AiMesh.

26 mm thicker
Thickness
72 mm
▼ Worse than 89% of models
Market range: <34 mm – >76.2 mm
This wi-fi extender is thicker than the average Wi-Fi extender (72 mm vs 46 mm). The average Wi-Fi extender has a thickness of 46 mm.
72 mm vs 46 mm
28 mm taller
Height
150 mm
▼ Worse than 69% of models
Market range: <38 mm – >190 mm
This wi-fi extender is taller than the average Wi-Fi extender (150 mm vs 122 mm). The average Wi-Fi extender has a height of 122 mm.
150 mm vs 122 mm

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

Expert reviews

In-depth analysis and verdict from leading tech publications

dongknows.com

14/04/2021

Summary of the review

ASUS RP-AX56 Review: A Solid AiMesh Plug

The ASUS RP-AX56 is an affordable AX1800 dual-band Wi-Fi 6 plug-in range extender launched at $99.99 that excels when used as an AiMesh node or a standalone access point via a wired Gigabit backhaul. While it suffers from standard signal loss and a 300Mbps speed cap over wireless backhaul, a wired connection unlocks real-world speeds close to 800Mbps. The device features a full web interface mirroring standard ASUS routers, offers a coverage area of roughly 1,500 square feet, and has received firmware updates that fix initial limitations by expanding support for a system-wide guest network. Its primary strengths (pros) include its high affordability, reliable performance for its tier, and extreme versatility—functioning seamlessly as an Access Point, Media Bridge, Extender, or AiMesh node. On the downside (cons), it features modest 2×2 specifications with no 160MHz channel width or Multi-Gig support, offers only a single Gigabit LAN port, and carries a physically bulky plug-in design that can easily block adjacent wall outlets.

dongknows.com

01/02/2023

Summary of the review

Best Wi-Fi Extenders: 100% Solid Tips - Dong Knows Tech

In his comprehensive buying guide, tech journalist Dong Ngo provides a balanced but critical overview of Wi-Fi extenders (or repeaters), viewing them as a "last resort" or a quick-fix option for expanding home network coverage. The primary pro of using a Wi-Fi extender is its undeniable convenience and accessibility; they offer a low-cost, universally compatible solution for filling minor coverage dead zones without requiring complex skills like drilling holes or running extensive network cabling. Additionally, modern models equipped with network ports double as media bridges, and premium options from major vendors (such as ASUS or TP-Link) can seamlessly integrate as managed mesh satellite nodes when paired with a compatible router from the same brand. However, the guide highlights several significant cons, emphasizing that extenders inherently suffer from severe performance trade-offs. Because they must simultaneously receive and retransmit wireless data over the same band, users experience a "phenomenal signal loss" that cuts available bandwidth straight in half, which drastically increases connection latency and makes them entirely unsuitable for real-time applications like online gaming or video conferencing. Furthermore, because extenders operate independently...

techtest.org

03/11/2021

Summary of the review

ASUS RP-AX56 Repeater Review: You Don't Need Anything More

The ASUS RP-AX56 is a reliable, wall-plug-style Wi-Fi 6 dual-band repeater designed to enhance home network coverage without the high cost of a full mesh system. In performance testing using an ASUS RT-AX68U router over a moderate distance (6–8 metres), the device delivered solid speeds of 38 MB/s download and 32 MB/s upload, which easily supports 4K streaming and online gaming. When switched to Access Point mode via its built-in Gigabit LAN port, throughput jumped to 82 MB/s, offering highly efficient data rates close to a standard router. Additionally, it features a very low power consumption of approximately 3.3W during normal operation. A major advantage of this model is its versatility; it includes four distinct operating modes—Wi-Fi Repeater, Media Bridge, Access Point, and ASUS AI Mesh—allowing it to integrate smoothly into existing ASUS ecosystems. Its discreet, antenna-free white chassis also makes it visually unobtrusive. However, the reviewer noted a few drawbacks, including an initial setup glitch where the repeater failed to auto-detect wireless networks, requiring the use of the advanced setup menu instead. The user interface is feature-rich but looks...

cnetfrance.fr

21/01/2025

Summary of the review

The Best Wi-Fi Extenders of 2025 and How to Choose

Based on the CNET review, the Devolo WiFi 6 Répéteur 3000 stands out as the best Wi-Fi 6 option, while the TP-Link RE605X serves as an alternative that integrates into OneMesh setups to cover up to 140 m². For unique layout challenges, the Devolo Magic 2 Wifi Next utilizes Powerline (CPL) technology to bypass thick walls, and the highly affordable TP-Link RE200 covers smaller spaces up to 90 m² on a budget. For buyers prioritizing raw speed, the ASUS RP-AX58 (tested as the RP-AX56 variant) delivered the fastest average download speeds to Wi-Fi 6 and Wi-Fi 5 client devices during testing, outperforming its competitors in a smart home basement test environment. However, the review highlights significant drawbacks with the high-performance ASUS model regarding device security and setup. Out of the box, it pairs with the router but automatically generates an insecure, open Wi-Fi network with a generic name and no password. Furthermore, the iOS management app lacks a quick setting to fix this, forcing users to manually input the extender's IP address into a web browser to change the default...

futura-sciences.com

16/02/2026

Summary of the review

Reviews and experience: best Wi-Fi repeater, comparison", "Opinions and hands-on: best Wi-Fi extender comparison

This review provides an analysis of the top Wi-Fi repeaters for 2026, evaluating 10 distinct models based on range, throughput, ease of use, and overall value for money. The guide highlights key industry manufacturers like Netgear, TP-Link, Asus, Devolo, and Linksys, exploring entry-level compact options up to high-end tri-band devices tailored for heavy data consumption, 4K streaming, and online gaming. It details individual standout products such as the budget-friendly TP-Link RE 200, the performance-driven TP-Link RE650 built for larger homes, and the premium Asus RE-AC87 which utilizes dual-band frequencies to maximize coverage. Additionally, the review covers crucial technical benchmarks like security standards—highly recommending WPA2 and WPA3 protocols to prevent data theft—and offers alternatives to repeaters, including Powerline (CPL) adapters and dedicated Wi-Fi amplifiers.

planet-sansfil.com

17/11/2021

Summary of the review

Review: ASUS RP-AX56, a Wi-Fi 6 range extender

The PlanetSansFil review rates the ASUS RP-AX56, an AX1800 dual-band Wi-Fi 6 range extender, as a versatile, sub-€100 solution for eliminating dead zones, particularly when paired with ASUS AiMesh routers. It supports 1201 Mbps on 5 GHz and 574 Mbps on 2.4 GHz, with a Gigabit Ethernet port for, use as an access point to reduce signal loss. A significant drawback is its dual-band, non-tri-band design, which can cause speed degradation when used purely as a wireless repeater. Additionally, its bulky design often blocks adjacent wall sockets, especially with an Ethernet cable connected.

it.root-nation.com

28/01/2023

Summary of the review

ASUS 4G-AX56 Review: A High-Quality LTE Router

The Root Nation review of the ASUS 4G-AX56 highlights a premium, dual-band LTE AX1800 router with Wi-Fi 6 technology, offering up to 1800 Mbps speeds and Cat 6 LTE connectivity. Key benefits include high build quality, efficient OFDMA/MU-MIMO performance, and integrated AiProtection security, making it a reliable solution for fast, flexible internet. Conversely, the review notes significant limitations, specifically the lack of USB ports for storage expansion and the absence of AiMesh support for network expansion. Additionally, the complex administrative interface may be overwhelming for novice users seeking a plug-and-play experience.

Third-party reviews

Based on 787 buyer reviews from online shops.

Reviews last updated: June 2026 · How we calculate this

Read buyer reviews on Amazon →

What we like about ASUS RP-AX56

Seamless integration with ASUS AiMesh systems for a unified network name
Supports Wi-Fi 6 (802.11ax) for better efficiency and lower latency
Versatile modes including Range Extender, Access Point, and Media Bridge
Easy setup via the ASUS Extender or ASUS Router mobile apps
Gigabit Ethernet port allows for a reliable wired backhaul connection
Reliable signal stability and good coverage for its price point

What we don't like about ASUS RP-AX56

Bulky design can block adjacent power outlets on a wall socket
No support for 160MHz channel width, limiting maximum wireless speeds
Performance as a standalone extender (non-AiMesh) is significantly slower
Lacks advanced features like MU-MIMO or beamforming found in higher-end models
May experience occasional firmware compatibility issues with certain non-ASUS routers

Verdict

The ASUS RP-AX56 is an AX1800 dual-band Wi-Fi 6 range extender delivering total speeds up to 1800 Mbps, with 1201 Mbps on the 5GHz band and 574 Mbps on the 2.4GHz band. It features a 2x2 antenna configuration with 80MHz bandwidth support and includes a single Gigabit Ethernet port for wired backhaul or connecting stationary devices. Key advantages include its seamless integration into ASUS AiMesh systems for whole-home coverage under a single SSID, easy mobile app setup, and support for the latest WPA3 security protocol. However, notable drawbacks include its lack of 160MHz channel support, a bulky design that can block adjacent power outlets, and the absence of a pass-through AC outlet.

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