Linksys EA6400 Review | 77 Data compared

Linksys EA6400 Review | 77 Data compared

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  • Avg. price: ~£140
  • Wi-Fi version: Wi-Fi 5 (802.11ac)
  • Wi-Fi speed: 1300 Mbps
  • LAN port speeds: 1 Gbps
  • Mesh Wi-Fi: no

Linksys EA6400 review. Compare 77 technical specifications and user reviews to see how this product ranks in the Routers category and whether it is worth buying.

6.8

Overall score

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 components:

90.0%

6.6

Technical Score

10.0%

8.7

User score

Good
6.6

Technical Score

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 components:

26.0%

5.2

Wireless

20.0%

5.8

Ports

18.0%

8.5

Networking

14.0%

7.3

Security

12.0%

6.1

Hardware

10.0%

7.6

Management

Good
8.7

User score

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 components:

70.0%

8.6

User reviews

30.0%

9.0

Popularity

User score:
United Kingdom
amazon
4.3
(3273)
amazon
3.9
(130)
amazon
5.0
(1)
amazon
4.0
(1)
United States
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4.1
(357)
Amazon_logo.png
3.9
(133)
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5.0
(1)

(Reviews last updated: May 2026)

Excellent
  • 8.0
    Gaming

    Score components:

    33.0%

    ?

    Wi-Fi speed

    28.0%

    ?

    CPU clock speed

    22.0%

    ?

    RAM capacity

    17.0%

    ?

    Maximum connected devices

  • 6.8
    Travel

    Score components:

    40.0%

    ?

    Weight

    30.0%

    ?

    Wi-Fi speed

    20.0%

    4.0

    Cellular modem type

    10.0%

    4.0

    SIM slot

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Best prices in UK

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Linksys EA6400 is an AC1600 dual-band Smart Wi-Fi router featuring 802.11ac technology with theoretical speeds up to 300 Mbps on the 2.4 GHz band and 1300 Mbps on the 5 GHz band. It is equipped with four Gigabit Ethernet LAN ports, one Gigabit WAN port, and a USB 3.0 port for network-attached storage or printer sharing. Key advantages include its user-friendly cloud-enabled setup, stable Wi-Fi signal, and integrated Media Prioritization for streaming and gaming. However, it often suffers from a shorter effective wireless range compared to competitors and underwhelming data transfer rates at longer distances.

Technical Specifications of router Linksys EA6400

Technical Score

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 components:

26.0%

5.2

Wireless

20.0%

5.8

Ports

18.0%

8.5

Networking

14.0%

7.3

Security

12.0%

6.1

Hardware

10.0%

7.6

Management

6.6
Linksys EA6400 has a technical score of 6.59 points, which is lower than that of 63.5% of products in this category.
User score

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 components:

70.0%

8.6

User reviews

30.0%

9.0

Popularity

User score:
United Kingdom
amazon
4.3
(3273)
amazon
3.9
(130)
amazon
5.0
(1)
amazon
4.0
(1)
United States
Amazon_logo.png
4.1
(357)
Amazon_logo.png
3.9
(133)
Amazon_logo.png
5.0
(1)

(Reviews last updated: May 2026)

8.7
Linksys EA6400 has a user score of 8.7 points, which is higher than that of 82.6% of products in this category.
Popularity
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.
9.0
Linksys EA6400 has a popularity of 9 points, which is higher than 81.4% of products in this category.
Ratio quality/price

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 components:

60.0%

6.8

Overall score

40.0%

9.8

Price

7.7
Linksys EA6400 has a quality-to-price ratio of 7.7 points, which is lower than 55.9% of products in this category.
Brand name
What it is: The manufacturer or brand of the product.
When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

Importance: LOW

Linksys
Wi-Fi version
What it is: Identifies the Wi-Fi generation the router supports, such as Wi-Fi 5, 6, 6E, or 7.
When it matters: When newer phones, laptops, and consoles need the latest Wi-Fi efficiency and speed features.

Importance: HIGH

Good value: Wi-Fi 6 (802.11ax)

Wi-Fi 5 (802.11ac)
Linksys EA6400 uses Wi-Fi Wi-Fi 5 (802.11ac), which is more advanced than 39.5% of routers and equal to 25.3% of routers.
Wi-Fi bands
What it is: Lists which wireless frequency bands the router can use, such as 2.4 GHz, 5 GHz, or 6 GHz.
When it matters: When you need to balance range, speed, and congestion across different types of client devices.

Importance: HIGH

Good value: 2.4 GHz + 5 GHz

2.4 GHz + 5 GHz
Linksys EA6400 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
What it is: The advertised maximum wireless throughput rating of the router under supported conditions.
When it matters: When several users stream, download, and game at once and you want more wireless headroom.

Importance: HIGH

Good value: >2700 Mbps

1,300 Mbps
Linksys EA6400 delivers 1,300 Mbps Wi-Fi speed, which is lower than 50.6% of routers and equal to 1% of routers.
Channel widths supported
What it is: Lists the Wi-Fi channel widths the router can use, such as 20, 40, 80, or 160 MHz.
When it matters: When you want the option to trade peak speed against stability in crowded wireless environments.

Importance: MEDIUM

Good value: 20 MHz + 40 MHz + 80 MHz

20 MHz + 40 MHz + 80 MHz
Linksys EA6400 supports 20 MHz + 40 MHz + 80 MHz channel width options, which is more than 40.9% of routers and the same as 31.6% of routers.
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Wi-Fi security protocols
What it is: Lists the wireless security standards the router supports, such as WPA2 or WPA3.
When it matters: When you want stronger wireless protection without locking out older devices that still need compatibility.

Importance: MEDIUM

WPA/WPA2, WEP
Linksys EA6400 supports WPA/WPA2, WEP Wi-Fi security protocols, which are less advanced than 98.5% of routers.
DoS protection
What it is: Provides defenses intended to reduce the impact of denial-of-service traffic against the router or network.
When it matters: When exposed services or remote access make resilience against traffic floods more important.

Importance: LOW

no
Linksys EA6400 does not include DoS protection. 87.5% of routers include DoS protection.
SPI intrusion protection
What it is: Uses stateful packet inspection to track sessions and block suspicious unsolicited traffic more accurately.
When it matters: When the router needs a stronger first line of filtering on an internet-facing connection.

Importance: LOW

yes
Linksys EA6400 includes SPI-based intrusion protection. 6.1% of routers include SPI-based intrusion protection.
MAC address filtering
What it is: Lets the router allow or block devices based on their MAC addresses.
When it matters: When you want an extra device-level access rule beyond passwords and network names.

Importance: LOW

yes
Linksys EA6400 supports MAC address filtering. 2.2% of routers include MAC address filtering.
URL filter
What it is: Allows the router to block or allow access based on website addresses or domain rules.
When it matters: When you need to restrict specific sites for children, guests, or work-policy reasons.

Importance: LOW

yes
Linksys EA6400 supports URL filtering. 3.4% of routers include URL filtering.
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IPv6 support
What it is: Support for the newer IPv6 internet addressing standard alongside the older IPv4 system.
When it matters: When your internet provider or network already uses IPv6, or you want the router to stay compatible as IPv6 use becomes more common.

Importance: MEDIUM

yes
Linksys EA6400 supports IPv6. 11.5% of routers are IPv6-ready.
Dynamic routing
What it is: Supports routing protocols or dynamic route updates instead of relying only on static route entries.
When it matters: When the router sits in a more complex network with changing paths between multiple subnets.

Importance: LOW

no
Linksys EA6400 does not support dynamic routing. 52.5% of routers support dynamic routing.
Inter-VLAN routing
What it is: Allows the router to pass traffic between separate VLANs under controlled rules.
When it matters: When you need segmented networks to communicate selectively instead of staying fully isolated.

Importance: LOW

no
Linksys EA6400 does not support inter-VLAN routing. 23.5% of routers support inter-VLAN routing.
VLAN tagging
What it is: Lets the router mark traffic with VLAN tags for segmented or ISP-specific network setups.
When it matters: When you separate guest, office, IoT, or ISP-required traffic into different network segments.

Importance: MEDIUM

yes
Linksys EA6400 supports VLAN tagging. 38.2% of routers include VLAN tagging.
QoS
What it is: Provides quality-of-service controls that prioritize some traffic over less important traffic.
When it matters: When calls, gaming, and downloads compete and you want latency-sensitive traffic protected.

Importance: MEDIUM

yes
Linksys EA6400 includes QoS controls. 3.2% of routers include QoS controls.
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N. of LAN ports
What it is: Measures how many LAN ports the router includes. A higher count expands direct connectivity for matching devices.
When it matters: When you run a home office with NAS, TV boxes, and desktops, having more LAN ports avoids extra switches and keeps latency lower on wired links.

Importance: MEDIUM

Good value: 4 ports

4
Linksys EA6400 has 4 LAN ports, which is more than 23.7% of routers and the same as 69.2% of routers.
LAN port speeds
What it is: Lists the Ethernet speeds available on the router’s LAN ports, such as Gigabit or multi-gig.
When it matters: When wired transfers to NAS, desktops, or access points need more than basic Ethernet speeds.

Importance: HIGH

Good value: 1 Gbps

1 Gbps
Linksys EA6400 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
What it is: Shows how many separate WAN uplink ports the router provides for internet connections.
When it matters: When you use dual internet lines, backup WAN, or load balancing between multiple external links.

Importance: MEDIUM

Good value: 1 WAN port

1
Linksys EA6400 has 1 WAN ports, which is more than 1% of routers and the same as 90.1% of routers.
N. of USB ports
What it is: Shows how many USB ports the router includes for storage, printers, or modem accessories.
When it matters: When you plan to share storage, attach a printer, or use USB-based network extras.

Importance: LOW

Good value: 1 USB port

1
Linksys EA6400 has 1 USB ports, which is more than 39.5% of routers and the same as 39.5% of routers.
Power over Ethernet (PoE)
What it is: Power over Ethernet support, meaning the router can receive power, deliver it, or be part of a PoE-based installation.
When it matters: When you want cleaner installation with fewer separate power cables, especially in ceilings, walls, racks, or remote locations.

Importance: LOW

no
Linksys EA6400 does not support Power over Ethernet (PoE). 0.5% of routers can be powered over Ethernet.
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Management interface
What it is: Shows how the router is configured and monitored, such as web UI, app, or command-line tools.
When it matters: When setup depth and day-to-day admin convenience are part of the buying decision.

Importance: MEDIUM

Web UI, App
Linksys EA6400 uses Web UI, App for management, which is more advanced than 33.4% of routers and equal to 57% of routers.
Firmware upgrade method
What it is: Describes how router firmware updates are installed, such as automatic OTA, web UI, or manual upload.
When it matters: When you want security fixes and new features applied with less maintenance friction.

Importance: MEDIUM

Web UI, Automatic
Linksys EA6400 supports Web UI, Automatic firmware update methods, which are more convenient than 35.4% of routers and equal to 37.8% of routers.
Traffic monitoring
What it is: Lets the router track bandwidth usage by device, app category, or time period.
When it matters: When you need to find which devices or activities are causing slowdowns or high data use.

Importance: LOW

yes
Linksys EA6400 includes traffic monitoring. 18.1% of routers include traffic monitoring.
Guest Wi-Fi network
What it is: Lets the router create a separate wireless network for visitors or less-trusted devices.
When it matters: When guests need internet access without reaching private devices on the main network.

Importance: LOW

yes
Linksys EA6400 offers a guest Wi‑Fi network. 8.6% of routers offer a guest Wi‑Fi network.
Captive portal
What it is: Supports a login or acceptance page that users must pass before getting internet access.
When it matters: When guest networks, rentals, cafes, or managed access points need a sign-in page.

Importance: LOW

no
Linksys EA6400 does not offer captive portal features. 23.5% of routers offer captive portal features.
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CPU clock speed
What it is: Shows the operating frequency of the router processor, often listed per core.
When it matters: When routing, encryption, QoS, and many active clients can put heavier load on the CPU.

Importance: MEDIUM

1 x 0.8 GHz
Linksys EA6400 runs at 1x0.8 GHz, which is slower than 57.1% of routers and on par with 0.3% of routers.
RAM capacity
What it is: The amount of working memory available for sessions, routing tables, and running router services.
When it matters: When many devices, VPN tunnels, or advanced features need the router to stay responsive under load.

Importance: MEDIUM

Good value: >=512 MB

128 MB
Linksys EA6400 has 128 MB of RAM, which is less than 51.6% of routers and the same as 17.1% of routers.
Internal storage
What it is: The built-in storage available for logs, apps, shared files, or other local router functions.
When it matters: When the router runs extra services and needs space for logs, packages, or shared content.

Importance: LOW

Good value: >=8 GB

0.125 GB
Linksys EA6400 has 0.125 GB of internal storage, which is more than 45.1% of routers and the same as 22.8% of routers.
Hardware acceleration
What it is: Uses dedicated hardware paths to offload routing, NAT, encryption, or switching tasks from the main CPU.
When it matters: When heavy routing or security features would otherwise reduce throughput on the processor alone.

Importance: MEDIUM

yes
Linksys EA6400 offers hardware acceleration. 31.4% of routers offer hardware acceleration.
N. of external antennas
What it is: Shows how many antennas are mounted externally on the router.
When it matters: When you want stronger adjustable coverage or plan to aim antennas for difficult room layouts.

Importance: LOW

Good value: 3 antennas

0
Linksys EA6400 has 0 external antennas, which is fewer than 59.6% of routers and the same as 40.4% of routers.
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Linksys EA6400 vs the average router

  • 5 more internal antennas
    Linksys EA6400 has more internal antennas than the average router (5 vs 0). The average router has 0 internal antennas.
    What it is: Measures how many internal antennas the router includes. A higher count expands direct connectivity for matching devices.
    When it matters: When antenna design is internal, the internal antenna count helps indicate how well the router can handle multiple streams.

    Importance: LOW

    Good value: 2 antennas

    Linksys EA6400 has more internal antennas than the average router (5 vs 0). The average router has 0 internal antennas.5 vs 0
  • Includes memory card slot
    Linksys EA6400 has a memory card slot, while the average router does not. 9.8% of routers have a memory card slot.
    What it is: A slot for a memory card that can be used for simple onboard storage or basic file sharing.
    When it matters: When you want very basic local file storage or sharing without plugging in separate USB storage.

    Importance: LOW

    Linksys EA6400 has a memory card slot, while the average router does not. 9.8% of routers have a memory card slot.
  • 1.9 W lower power consumption
    Linksys EA6400 uses less power than the average router (6.2 W vs 8.1 W). The average router uses 8.1 W power.
    What it is: The amount of electrical power the router draws during normal operation, usually measured in watts.
    When it matters: When the router stays on all day and you care about heat output and long-term electricity cost.

    Importance: LOW

    Good value: <6 W

    Linksys EA6400 uses less power than the average router (6.2 W vs 8.1 W). The average router uses 8.1 W power.6.2 W vs 8.1 W
  • 8.8% higher user score
    Linksys EA6400 has a higher user score than the average router (8.70 vs 8.000).
    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.
    Linksys EA6400 has a higher user score than the average router (8.70 vs 8.000).8.7 vs 8
  • 37.9% more popular
    Linksys EA6400 is more popular than the average router (9.01 vs 6.536).
    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.
    Linksys EA6400 is more popular than the average router (9.01 vs 6.536).9.01 vs 6.54
  • Includes memory card slot
    Linksys EA6400 has a memory card slot, while the average router does not. 9.8% of routers have a memory card slot.
  • 5 more internal antennas
    Linksys EA6400 has more internal antennas than the average router (5 vs 0). The average router has 0 internal antennas.
  • 1.9 W lower power consumption
    Linksys EA6400 uses less power than the average router (6.2 W vs 8.1 W). The average router uses 8.1 W power.
  • 25.3% narrower wireless coverage
    Linksys EA6400 has narrower wireless coverage than the average router (139 m² vs 186 m²). The average router offers wireless coverage of 186 m².
  • No band steering
    Linksys EA6400 does not support band steering, while the average router does. 51.8% of routers support band steering.
  • No VPN server support
    Linksys EA6400 cannot act as a VPN server, while the average router can. 66.3% of routers can act as a VPN server.
  • No DoS protection
    Linksys EA6400 does not support DoS protection, while the average router does. 87.3% of routers support DoS protection.
  • Weaker Wi-Fi security
    Linksys EA6400 supports the Wi-Fi security protocols WPA/WPA2, WEP, while the average router supports WPA2, WPA, WEP, WPS.
  • No PPTP server
    Linksys EA6400 cannot act as a PPTP server, while the average router can. 62.4% of routers can act as a PPTP server.
  • No dynamic routing
    Linksys EA6400 does not support dynamic routing, while the average router does. 52.3% of routers support dynamic routing.
  • No DNS relay
    Linksys EA6400 does not support DNS relay, while the average router does. 92.2% of routers support DNS relay.
  • Limited firmware updates
    Linksys EA6400 supports the firmware update methods Web UI, Automatic, while the average router supports Web UI, App, Automatic.
  • 50% less RAM
    Linksys EA6400 has less RAM than the average router (128 MB vs 256 MB). The average router has 256 MB of RAM.
  • 2 fewer external antennas
    Linksys EA6400 has fewer external antennas than the average router (0 vs 2). The average router has 2 external antennas.
  • 54 mm wider width
    Linksys EA6400 is wider than the average router (256 mm vs 202 mm). The average router is 202 mm wide.
  • Lower CPU clock speed
    Linksys EA6400 has a lower CPU clock speed than the average router (1x0.8 GHz vs 2x0.5 GHz). The average router has a CPU clock speed of 2x0.5 GHz.
  • No VPN server support
    Linksys EA6400 cannot act as a VPN server, while the average router can. 66.3% of routers can act as a VPN server.
    What it is: The ability to host the router’s own VPN server so you can connect back into your network securely from outside.
    When it matters: When you want secure remote access to your home or office network while you are away.

    Importance: LOW

    Linksys EA6400 cannot act as a VPN server, while the average router can. 66.3% of routers can act as a VPN server.
  • Limited firmware updates
    Linksys EA6400 supports the firmware update methods Web UI, Automatic, while the average router supports Web UI, App, Automatic.
    What it is: Describes how router firmware updates are installed, such as automatic OTA, web UI, or manual upload.
    When it matters: When you want security fixes and new features applied with less maintenance friction.

    Importance: MEDIUM

    Linksys EA6400 supports the firmware update methods Web UI, Automatic, while the average router supports Web UI, App, Automatic.Web UI, Automatic vs Web UI, App, Automatic
  • No dynamic routing
    Linksys EA6400 does not support dynamic routing, while the average router does. 52.3% of routers support dynamic routing.
    What it is: Supports routing protocols or dynamic route updates instead of relying only on static route entries.
    When it matters: When the router sits in a more complex network with changing paths between multiple subnets.

    Importance: LOW

    Linksys EA6400 does not support dynamic routing, while the average router does. 52.3% of routers support dynamic routing.
  • No DoS protection
    Linksys EA6400 does not support DoS protection, while the average router does. 87.3% of routers support DoS protection.
    What it is: Provides defenses intended to reduce the impact of denial-of-service traffic against the router or network.
    When it matters: When exposed services or remote access make resilience against traffic floods more important.

    Importance: LOW

    Linksys EA6400 does not support DoS protection, while the average router does. 87.3% of routers support DoS protection.
  • 25.3% narrower wireless coverage
    Linksys EA6400 has narrower wireless coverage than the average router (139 m² vs 186 m²). The average router offers wireless coverage of 186 m².
    What it is: The estimated area the router is intended to cover with usable Wi-Fi signal.
    When it matters: When one router needs to serve a large apartment, multi-room house, or open office area.

    Importance: MEDIUM

    Good value: >230 m²

    Linksys EA6400 has narrower wireless coverage than the average router (139 m² vs 186 m²). The average router offers wireless coverage of 186 m².139 m² vs 186 m²
  • Weaker Wi-Fi security
    Linksys EA6400 supports the Wi-Fi security protocols WPA/WPA2, WEP, while the average router supports WPA2, WPA, WEP, WPS.
    What it is: Lists the wireless security standards the router supports, such as WPA2 or WPA3.
    When it matters: When you want stronger wireless protection without locking out older devices that still need compatibility.

    Importance: MEDIUM

    Linksys EA6400 supports the Wi-Fi security protocols WPA/WPA2, WEP, while the average router supports WPA2, WPA, WEP, WPS.WPA/WPA2, WEP vs WPA2, WPA, WEP, WPS
  • 50% less RAM
    Linksys EA6400 has less RAM than the average router (128 MB vs 256 MB). The average router has 256 MB of RAM.
    What it is: The amount of working memory available for sessions, routing tables, and running router services.
    When it matters: When many devices, VPN tunnels, or advanced features need the router to stay responsive under load.

    Importance: MEDIUM

    Good value: >=512 MB

    Linksys EA6400 has less RAM than the average router (128 MB vs 256 MB). The average router has 256 MB of RAM.128 MB vs 256 MB
  • No band steering
    Linksys EA6400 does not support band steering, while the average router does. 51.8% of routers support band steering.
    What it is: Can guide dual-band or tri-band clients toward the more suitable frequency band automatically.
    When it matters: When you want devices spread more intelligently across 2.4, 5, or 6 GHz bands.

    Importance: LOW

    Linksys EA6400 does not support band steering, while the average router does. 51.8% of routers support band steering.

Graphic comparison of Linksys EA6400 and other routers

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Third-party reviews

What customers like about Linksys EA6400?

  • Very simple setup and an intuitive Smart Wi-Fi interface.
  • Convenient remote management options through web and app tools.
  • Elegant and compact design that can also be wall-mounted.
  • Stable Wi-Fi signal for routine household usage.
  • Includes USB 3.0 for basic file or printer sharing.
  • Performs reasonably well at short to medium range.

What customers dislike about Linksys EA6400?

  • Wireless performance is often only average for an AC router in this class.
  • Signal range is limited in larger homes or through many obstacles.
  • 5GHz throughput trails some competing models.
  • There are no front status LEDs for quick connection checks.
  • The hardware is dated and no longer close to current Wi-Fi standards.
  • USB/NAS performance is limited for heavier storage tasks.

Expert reviews

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19/06/2013
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16/03/2017
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trustedreviews.com
30/04/2014
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cnet.com
12/07/2013
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Video reviews

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