ASUS RT AX88U Review | 77 Data compared

Avg. price in UK:~£280Avg. price in US:~$350Wi-Fi version:Wi-Fi 6 (802.11ax)Wi-Fi speed:6000 MbpsLAN port speeds:1 GbpsMesh Wi-Fi:yes

ASUS RT AX88U Review: Compare 77 technical specifications and user reviews to see how this product ranks in the Routers category and whether it is worth buying.

8.4

Overall score

Score
8.4/ 10
✕
What it is
An overall evaluation of the router's quality, based on technical analyses and user reviews.
When it matters
When you need a quick reference to identify the best routers on the market.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

90%

8.4

Technical Score

10%

8.8

User score

★Better than 94% of routers
8.4

Technical Score

Technical score
8.4/ 10
✕
What it is
An assessment of the router's technical performance, covering key areas such as Wi-Fi performance, wired connectivity, security, software features, coverage, and design.
When it matters
When you want to compare routers based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

26%

8.4

Wireless

20%

6.6

Ports

18%

8.9

Networking

14%

9.9

Security

12%

8.4

Hardware

10%

8.8

Management

★Better than 93% of routers
8.8

User score

User score
8.8/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the router.
When it matters
When you want to know how a router performs in daily use and how reliable it is for speed, coverage, and stability according to user feedback.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

8.9

User reviews

30%

8.6

Popularity

User score:
United Kingdom
amazon
4.4
(908)
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4.5
(566)
amazon
4.4
(516)
amazon
4.4
(71)
amazon
2.9
(2)
United States
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4.4
(524)
Amazon_logo.png
4.6
(173)

(Reviews last updated: May 2026)

â–²Better than 86% of routers
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Verdict

The Asus RT-AX88U is a high-performance AX6000 dual-band Wi-Fi 6 router powered by a 1.8GHz quad-core processor, 1GB of RAM, and 256MB of flash memory. It delivers theoretical speeds of up to 4804Mbps on the 5GHz band and 1148Mbps on the 2.4GHz band, supporting advanced features like 160MHz bandwidth, 1024-QAM, OFDMA, and MU-MIMO for improved network efficiency. Its main strengths include a rare eight Gigabit LAN ports with link aggregation support, robust AiProtection Pro security, and seamless AiMesh compatibility for whole-home coverage. However, it lacks multi-gigabit Ethernet ports, which can bottleneck its high-speed wireless potential, and it carries a premium price tag compared to newer or mid-range alternatives.

Technical Specifications of router ASUS RT AX88U

Technical Score
Technical score
8.4/ 10
✕
What it is
An assessment of the router's technical performance, covering key areas such as Wi-Fi performance, wired connectivity, security, software features, coverage, and design.
When it matters
When you want to compare routers based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

26%

8.4

Wireless

20%

6.6

Ports

18%

8.9

Networking

14%

9.9

Security

12%

8.4

Hardware

10%

8.8

Management

8.4
ASUS RT AX88U has a technical score of 8.4 points, which is higher than that of 93.1% of products in this category.
User score
User score
8.8/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the router.
When it matters
When you want to know how a router performs in daily use and how reliable it is for speed, coverage, and stability according to user feedback.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

8.9

User reviews

30%

8.6

Popularity

User score:
United Kingdom
amazon
4.4
(908)
amazon
4.5
(566)
amazon
4.4
(516)
amazon
4.4
(71)
amazon
2.9
(2)
United States
Amazon_logo.png
4.4
(524)
Amazon_logo.png
4.6
(173)

(Reviews last updated: May 2026)

8.8
ASUS RT AX88U has a user score of 8.8 points, which is higher than that of 85.8% of products in this category.
Popularity
Popularity
8.6/ 10
✕
What it is
An indicator based on the number of reviews received by the router.
When it matters
When you prefer to choose a router reviewed and selected by many other buyers.
Score distribution
â–¼
<55-66-77-88-99-10
Popularity:
ASUS RT AX88U has a popularity score of 8.6 points, which is higher than that of 76% of products in this category.
8.6
ASUS RT AX88U has a popularity score of 8.6 points, which is higher than that of 76% of products in this category.
Ratio quality/price
Value for money
8.6/ 10
✕
What it is
An indicator that combines the router's overall rating with its cost.
When it matters
When you are looking for a router with a good balance between network performance, features, and price.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

60%

8.4

Overall score

40%

9.0

Price

8.6
ASUS RT AX88U has a value-for-money score of 8.6 points, which is higher than that of 89.2% of products in this category.
Brand name
Asus
Wi-Fi version
Wi-Fi 6 (802.11ax)
Wi-Fi version
Wi-Fi 6 (802.11ax)
This router uses Wi-Fi Wi-Fi 6 (802.11ax), which is more advanced than 65% of routers and equal to 26.7% of routers.
Wi-Fi bands
2.4 GHz + 5 GHz
Wi-Fi bands
2.4 GHz + 5 GHz
This router supports 2.4 GHz + 5 GHz Wi-Fi bands, which are more versatile than 24.8% of routers and equal to 68.1% of routers.
Wi-Fi speed
6,000 Mbps
Wi-Fi speed
6,000 Mbps
This router delivers 6,000 Mbps Wi-Fi speed, which is higher than 88.7% of routers and equal to 2.5% of routers.
Channel widths supported
20 MHz + 40 MHz + 80 MHz + 160 MHz
Channel widths supported
20 MHz + 40 MHz + 80 MHz + 160 MHz
This router supports 20 MHz + 40 MHz + 80 MHz + 160 MHz channel width options, which is more than 72.8% of routers and the same as 24.8% of routers.
Show more
Wi-Fi security protocols
WPA3, WPA2, WPA, WPS
Wi-Fi security protocols
WPA3, WPA2, WPA, WPS
This router supports WPA3, WPA2, WPA, WPS Wi-Fi security protocols, which are more advanced than 79.1% of routers and equal to 7.1% of routers.
DoS protection
yes
DoS protection
yes
This router includes DoS protection. 12.8% of routers include DoS protection.
SPI intrusion protection
yes
SPI intrusion protection
yes
This router includes SPI-based intrusion protection. 6.1% of routers include SPI-based intrusion protection.
MAC address filtering
yes
MAC address filtering
yes
This router supports MAC address filtering. 2.2% of routers include MAC address filtering.
URL filter
yes
URL filter
yes
This router supports URL filtering. 3.4% of routers include URL filtering.
Show more
IPv6 support
yes
IPv6 support
yes
This router supports IPv6. 11.5% of routers are IPv6-ready.
Dynamic routing
no
Dynamic routing
no
This router does not support dynamic routing. 52.5% of routers support dynamic routing.
Inter-VLAN routing
yes
Inter-VLAN routing
yes
This router supports inter-VLAN routing. 76.7% of routers support inter-VLAN routing.
VLAN tagging
no
VLAN tagging
no
This router does not support VLAN tagging. 62% of routers include VLAN tagging.
QoS
yes
QoS
yes
This router includes QoS controls. 3.2% of routers include QoS controls.
Show more
N. of LAN ports
8
N. of LAN ports
8
This router has 8 LAN ports, which is more than 97.5% of routers and the same as 2.5% of routers.
LAN port speeds
1 Gbps
LAN port speeds
1 Gbps
This router offers 1 Gbps on its LAN ports, which is faster than 27.1% of routers and on par with 59.9% of routers.
N. of WAN ports
1
N. of WAN ports
1
This router has 1 WAN ports, which is more than 1% of routers and the same as 90.1% of routers.
N. of USB ports
2
N. of USB ports
2
This router has 2 USB ports, which is more than 79.2% of routers and the same as 20.6% of routers.
Power over Ethernet (PoE)
no
Power over Ethernet (PoE)
no
This router does not support Power over Ethernet (PoE). 0.5% of routers can be powered over Ethernet.
Show more
Management interface
Web UI, App
Management interface
Web UI, App
This router uses Web UI, App for management, which is more advanced than 33.4% of routers and equal to 57% of routers.
ASUS Router app
Firmware upgrade method
Web UI, App, Automatic
Firmware upgrade method
Web UI, App, Automatic
This router supports Web UI, App, Automatic firmware update methods, which are more convenient than 78.9% of routers and equal to 19.9% of routers.
Traffic monitoring
yes
Traffic monitoring
yes
This router includes traffic monitoring. 18.1% of routers include traffic monitoring.
Guest Wi-Fi network
yes
Guest Wi-Fi network
yes
This router offers a guest Wi‑Fi network. 8.6% of routers offer a guest Wi‑Fi network.
Captive portal
yes
Captive portal
yes
This router offers captive portal features. 76.7% of routers offer captive portal features.
Show more
CPU clock speed
4x 1.8 GHz
CPU clock speed
4x 1.8 GHz
This router runs at 4x1.8 GHz, which is faster than 87% of routers and on par with 4.3% of routers.
RAM capacity
1,024 MB
RAM capacity
1,024 MB
This router has 1,024 MB of RAM, which is more than 87.5% of routers and the same as 10% of routers.
Internal storage
0.25 GB
Internal storage
0.25 GB
This router has 0.25 GB of internal storage, which is more than 68.2% of routers and the same as 16.1% of routers.
Hardware acceleration
yes
Hardware acceleration
yes
This router offers hardware acceleration. 31.4% of routers offer hardware acceleration.
N. of external antennas
4
N. of external antennas
4
This router has 4 external antennas, which is more than 71.9% of routers and the same as 17.5% of routers.
Show more

ASUS RT AX88U vs the average router

246810TotalWirelessSecurityNetworkingPortsManagementHardware
  • 4.07x faster Wi-Fi speed
    Wi-Fi speed
    6,000 Mbps
    This router has a higher Wi-Fi speed than the average router (6000 Mbps vs 1475 Mbps). The average router reaches Wi-Fi speed of 1475 Mbps.
    6,000 Mbps vs 1,475 Mbps
  • Stronger Wi-Fi security
    Wi-Fi security protocols
    WPA3, WPA2, WPA, WPS
    This router supports the Wi-Fi security protocols WPA3, WPA2, WPA, WPS, while the average router supports WPA2, WPA, WEP, WPS.
    WPA3, WPA2, WPA, WPS vs WPA2, WPA, WEP, WPS
  • Supports mesh Wi-Fi
    Mesh Wi-Fi
    yes
    This router supports mesh Wi-Fi, while the average router does not. 36.4% of routers support mesh Wi-Fi.
  • 4 more LAN ports
    N. of LAN ports
    8
    This router has more LAN ports than the average router (8 vs 4). The average router has 4 LAN ports.
    8 vs 4
  • Supports automatic failover
    Automatic failover
    yes
    This router offers automatic failover, while the average router does not. 24.9% of routers offer automatic failover.
  • Supports OFDMA
    OFDMA support
    yes
    This router supports OFDMA, while the average router does not. 35% of routers support OFDMA.
  • 4x more RAM
    RAM capacity
    1,024 MB
    This router has more RAM than the average router (1024 MB vs 256 MB). The average router has 256 MB of RAM.
    1,024 MB vs 256 MB
  • Higher CPU clock speed
    CPU clock speed
    4 x 1.8 GHz
    This router has a higher CPU clock speed than the average router (4x1.8 GHz vs 2x0.5 GHz). The average router has a CPU clock speed of 2x0.5 GHz.
    4x1.8 GHz vs 2x0.5 GHz
  • 9.9% higher user score
    User score
    8.8/ 10
    ✕
    What it is
    A rating that combines user reviews and the total number of reviews received by the router.
    When it matters
    When you want to know how a router performs in daily use and how reliable it is for speed, coverage, and stability according to user feedback.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    ASUS RT AX88U
    the average router
    ASUS RT AX88U has a higher user score than the average router (8.80 vs 8.000).
    8.8 vs 8
  • 10.2% better value for money
    ASUS RT AX88U has better value for money than the average router (8.61 vs 7.8).
    8.61 vs 7.82
  • 4.07x faster Wi-Fi speed
    Wi-Fi speed
    6,000 Mbps
    This router has a higher Wi-Fi speed than the average router (6000 Mbps vs 1475 Mbps). The average router reaches Wi-Fi speed of 1475 Mbps.
    6,000 Mbps vs 1,475 Mbps
  • Supports mesh Wi-Fi
    Mesh Wi-Fi
    yes
    This router supports mesh Wi-Fi, while the average router does not. 36.4% of routers support mesh Wi-Fi.
  • Supports OFDMA
    OFDMA support
    yes
    This router supports OFDMA, while the average router does not. 35% of routers support OFDMA.
  • Newer Wi-Fi version
    Wi-Fi version
    Wi-Fi 6 (802.11ax)
    This router supports a newer Wi-Fi version than the average router (Wi-Fi 6 (802.11ax) vs Wi-Fi 5 (802.11ac)). The average router uses Wi-Fi Wi-Fi 5 (802.11ac).
    Wi-Fi 6 (802.11ax) vs Wi-Fi 5 (802.11ac)
  • Supports MU-MIMO
    MU-MIMO
    yes
    This router supports MU-MIMO, while the average router does not. 47.7% of routers support MU-MIMO.
  • Wider channel widths
    Channel widths supported
    20 MHz + 40 MHz + 80 MHz + 160 MHz
    This router has a higher supported channel width than the average router (20 MHz + 40 MHz + 80 MHz + 160 MHz vs 20 MHz + 40 MHz + 80 MHz). The average router supports channel width of 20 MHz + 40 MHz + 80 MHz.
    20 MHz + 40 MHz + 80 MHz + 160 MHz vs 20 MHz + 40 MHz + 80 MHz
  • 24.7% wider wireless coverage
    Wireless coverage
    232 m²
    This router has wider wireless coverage than the average router (232 m² vs 186 m²). The average router offers wireless coverage of 186 m².
    232 m² vs 186 m²
  • Supports TWT
    Target Wake Time (TWT) support
    yes
    This router supports Target Wake Time (TWT), while the average router does not. 36.4% of routers support Target Wake Time (TWT).
  • 1 more spatial streams
    N. of spatial streams
    4
    This router has more spatial streams than the average router (4 vs 3). The average router has 3 spatial streams.
    4 vs 3
  • 64 more connected devices
    Maximum connected devices
    128
    This router supports more connected devices than the average router (128 vs 64). The average router supports 64 connected devices.
    128 vs 64
  • Stronger Wi-Fi security
    Wi-Fi security protocols
    WPA3, WPA2, WPA, WPS
    This router supports the Wi-Fi security protocols WPA3, WPA2, WPA, WPS, while the average router supports WPA2, WPA, WEP, WPS.
    WPA3, WPA2, WPA, WPS vs WPA2, WPA, WEP, WPS
  • Supports automatic failover
    Automatic failover
    yes
    This router offers automatic failover, while the average router does not. 24.9% of routers offer automatic failover.
  • 285,012 more NAT sessions
    NAT concurrent sessions
    300,000
    This router has more concurrent NAT sessions than the average router (300,000 vs 14,988). The average router supports 14,988 concurrent NAT sessions.
    300,000 vs 14,988
  • Supports inter-VLAN routing
    Inter-VLAN routing
    yes
    This router supports inter-VLAN routing, while the average router does not. 23.5% of routers support inter-VLAN routing.
  • 4 more LAN ports
    N. of LAN ports
    8
    This router has more LAN ports than the average router (8 vs 4). The average router has 4 LAN ports.
    8 vs 4
  • Supports link aggregation (LACP)
    Link aggregation (LACP)
    yes
    This router supports link aggregation (LACP), while the average router does not. 14.7% of routers support link aggregation (LACP).
  • 1 more USB ports
    N. of USB ports
    2
    This router has more USB ports than the average router (2 vs 1). The average router has 1 USB ports.
    2 vs 1
  • Includes memory card slot
    Memory card slot
    yes
    This router has a memory card slot, while the average router does not. 9.8% of routers have a memory card slot.
  • Supports captive portal
    Captive portal
    yes
    This router supports captive portal, while the average router does not. 23.5% of routers support captive portal.
  • 4x more RAM
    RAM capacity
    1,024 MB
    This router has more RAM than the average router (1024 MB vs 256 MB). The average router has 256 MB of RAM.
    1,024 MB vs 256 MB
  • Higher CPU clock speed
    CPU clock speed
    4 x 1.8 GHz
    This router has a higher CPU clock speed than the average router (4x1.8 GHz vs 2x0.5 GHz). The average router has a CPU clock speed of 2x0.5 GHz.
    4x1.8 GHz vs 2x0.5 GHz
  • Suitable for gaming
    Suitable for gaming
    yes
    This router is designed for gaming, while the average router is not. 36.9% of routers are designed for gaming.
  • 2x more internal storage
    Internal storage
    0.25 GB
    This router has more internal storage than the average router (0.3 GB vs 0.1 GB). The average router offers 0.125 GB of internal storage.
    0.25 GB vs 0.125 GB
  • Removable antennas
    Removable antennas
    yes
    This router has removable antennas, while the average router does not. 27.4% of routers have removable antennas.
  • 2 more external antennas
    N. of external antennas
    4
    This router has more external antennas than the average router (4 vs 2). The average router has 2 external antennas.
    4 vs 2
  • No VLAN tagging
    VLAN tagging
    no
    This router does not support VLAN tagging, while the average router does. 61.9% of routers support VLAN tagging.
  • No dynamic routing
    Dynamic routing
    no
    This router does not support dynamic routing, while the average router does. 52.3% of routers support dynamic routing.
  • 3.11x more expensive
    ASUS RT AX88U is more expensive than the average router (£280 vs £90).
    £280 vs £90
  • 98 mm wider width
    Width
    300 mm
    This router is wider than the average router (300 mm vs 202 mm). The average router is 202 mm wide.
    300 mm vs 202 mm
  • 2.3x heavier weight
    Weight
    1,010 g
    This router is heavier than the average router (1010 g vs 440 g). The average router weighs 440 g.
    1,010 g vs 440 g
  • 3.11x more expensive
    ASUS RT AX88U is more expensive than the average router (£280 vs £90).
    £280 vs £90
  • No VLAN tagging
    VLAN tagging
    no
    This router does not support VLAN tagging, while the average router does. 61.9% of routers support VLAN tagging.
  • No dynamic routing
    Dynamic routing
    no
    This router does not support dynamic routing, while the average router does. 52.3% of routers support dynamic routing.
  • 98 mm wider width
    Width
    300 mm
    This router is wider than the average router (300 mm vs 202 mm). The average router is 202 mm wide.
    300 mm vs 202 mm
  • 2.3x heavier weight
    Weight
    1,010 g
    This router is heavier than the average router (1010 g vs 440 g). The average router weighs 440 g.
    1,010 g vs 440 g

Graphic comparison of ASUS RT AX88U and other routers

No results found

Third-party reviews

What customers like about ASUS RT AX88U?

  • Future-proof Wi-Fi 6 (802.11ax) technology for higher network capacity
  • Impressive wired connectivity with eight Gigabit LAN ports
  • Exceptional wireless speed and range, even through physical obstacles like walls
  • Highly customizable AsusWRT web interface and powerful mobile app
  • Built-in security features including AiProtection (Trend Micro) and robust QoS
  • Compatible with AiMesh for creating a larger mesh network with other Asus routers
  • Excellent hardware with a quad-core processor and 1GB of RAM for handling many clients

What customers dislike about ASUS RT AX88U?

  • High price point compared to standard Wi-Fi 5 or mid-range Wi-Fi 6 routers
  • Lacks Multi-Gig (2.5Gbps or higher) Ethernet ports found on the 'Pro' version
  • Early firmware versions were reported as buggy or unstable by some users
  • Large physical footprint that takes up significant desk space
  • USB 3.0 performance may require manual settings adjustments to reach full speed
  • Can run warm during heavy operation, potentially requiring better airflow

Expert reviews

In-depth analysis and verdict from leading tech publications

D
digitalcitizen.life
03/10/2025
Summary of the review
M
mbreviews.com
04/04/2021
Summary of the review
S
smallnetbuilder.com
17/12/2018
Summary of the review
U
uk.pcmag.com
13/07/2020
Summary of the review
I
itpro.com
29/07/2019
Summary of the review
T
techrater.co.uk
08/02/2025
Summary of the review
M
medium.com
17/01/2019
Summary of the review
T
tweaktown.com
19/03/2019
Summary of the review
D
dongknows.com
22/10/2019
Summary of the review
E
expertreviews.co.uk
24/06/2021
Summary of the review
P
pcmag.com
13/07/2020
Summary of the review

Video reviews

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

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