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
  • Wireless coverage: 139

Linksys EA6400 review. Compare 77 technical specifications and user reviews to see how it ranks among routers and if it is worth buying.

6.4

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%

6.1

Technical Score

10.0%

9.0

User score

Good
6.1

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%

4.4

Wireless

20.0%

5.8

Ports

18.0%

7.4

Networking

14.0%

7.4

Security

12.0%

5.6

Hardware

10.0%

7.2

Management

Good
9.0

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%

10

Popularity

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

(Reviews last updated: May 2026)

Exceptional
  • 5.1
    Gaming

    Score components:

    33.0%

    3.0

    Wi-Fi speed

    28.0%

    6.9

    CPU clock speed

    22.0%

    3.0

    RAM capacity

    17.0%

    9.0

    Maximum connected devices

  • 5.0
    Travel

    Score components:

    40.0%

    8.1

    Weight

    30.0%

    3.0

    Wi-Fi speed

    20.0%

    4.0

    Cellular modem type

    10.0%

    1.0

    SIM slot

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linksys-ea6400

Best prices in UK

Best rankings

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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%

4.4

Wireless

20.0%

5.8

Ports

18.0%

7.4

Networking

14.0%

7.4

Security

12.0%

5.6

Hardware

10.0%

7.2

Management

6.1
Linksys EA6400 has a technical score of 6.08 points, which is lower than that of 69.4% 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%

10

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)

9.0
Linksys EA6400 has a user score of 9 points, which is higher than that of 84.1% 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.
10
Linksys EA6400 has a popularity of 10 points, which is higher than 63.5% 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%

6.4

Overall score

40.0%

9.8

Price

7.4
Linksys EA6400 has a quality-to-price ratio of 7.4 points, which is lower than 58.3% 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: MEDIUM

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 39.4% of routers and equal to 25.4% 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 25% of routers and equal to 67.9% 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 1300 Mbps Wi-Fi speed, which is lower than 50.5% 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 40.4% of routers and the same as 32.1% 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: HIGH

WPA/WPA2, WEP
Linksys EA6400 supports WPA/WPA2, WEP Wi-Fi security protocols, which are less advanced than 98.3% 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: HIGH

?
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: HIGH

yes
Linksys EA6400 includes SPI-based intrusion protection. 3.6% 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: MEDIUM

yes
Linksys EA6400 supports MAC address filtering. 1% 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: MEDIUM

yes
Linksys EA6400 supports URL filtering. 1.8% 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: HIGH

yes
Linksys EA6400 supports IPv6. 10.9% 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: MEDIUM

no
Linksys EA6400 does not support dynamic routing. 53.4% 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: MEDIUM

no
Linksys EA6400 does not support inter-VLAN routing. 22.2% 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. 37.2% 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: HIGH

yes
Linksys EA6400 includes QoS controls. 2.7% 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: HIGH

Good value: 4 ports

4
Linksys EA6400 has 4 LAN ports, which is more than 23.4% of routers and the same as 69.5% 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 27.2% of routers and on par with 59.8% 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: HIGH

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: MEDIUM

Good value: 1 USB port

1
Linksys EA6400 has 1 USB ports, which is more than 39.2% of routers and the same as 39.9% 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: MEDIUM

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: HIGH

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: HIGH

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: MEDIUM

yes
Linksys EA6400 includes traffic monitoring. 17.5% 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: HIGH

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: MEDIUM

no
Linksys EA6400 does not offer captive portal features. 23.9% 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: HIGH

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: HIGH

Good value: >=512 MB

128 MB
Linksys EA6400 has 128 MB of RAM, which is more than 33.3% of routers and the same as 16.8% 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: MEDIUM

Good value: >=8 GB

0.125 GB
Linksys EA6400 has 0.125 GB of internal storage, which is more than 44.4% of routers and the same as 22.5% 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: HIGH

yes
Linksys EA6400 offers hardware acceleration. 19.3% 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: MEDIUM

Good value: 3 antennas

0
Linksys EA6400 has 0 external antennas, which is fewer than 59.7% of routers and the same as 40.3% of routers.
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Linksys EA6400 vs the average router

  • 1 more spatial streams
    Linksys EA6400 has more spatial streams than the average router (3 vs 2). The average router has 2 spatial streams.
    What it is: Shows how many parallel Wi-Fi spatial streams the router can use for wireless data transmission.
    When it matters: When modern clients need higher throughput from wider multi-stream Wi-Fi connections.

    Importance: MEDIUM

    Good value: 4 spatial streams

    Linksys EA6400 has more spatial streams than the average router (3 vs 2). The average router has 2 spatial streams.3 vs 2
  • 12.5% higher user score
    Linksys EA6400 has a higher user score than the average router (9.00 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 (9.00 vs 8.000).9 vs 8
  • 1 more spatial streams
    Linksys EA6400 has more spatial streams than the average router (3 vs 2). The average router has 2 spatial streams.
  • 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. 52.6% of routers support band steering.
  • No VPN server support
    Linksys EA6400 cannot act as a VPN server, while the average router can. 67% of routers can act as a VPN server.
  • 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 dynamic routing
    Linksys EA6400 does not support dynamic routing, while the average router does. 53.3% of routers support dynamic routing.
  • No DNS relay
    Linksys EA6400 does not support DNS relay, while the average router does. 91.8% of routers support DNS relay.
  • 3,843 fewer NAT sessions
    Linksys EA6400 has fewer concurrent NAT sessions than the average router (253 vs 4,096). The average router supports 4,096 concurrent NAT sessions.
  • Limited firmware updates
    Linksys EA6400 supports the firmware update methods Web UI, Automatic, while the average router supports Web UI, App, Automatic.
  • 2 fewer external antennas
    Linksys EA6400 has fewer external antennas than the average router (0 vs 2). The average router has 2 external antennas.
  • No VPN server support
    Linksys EA6400 cannot act as a VPN server, while the average router can. 67% 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: HIGH

    Linksys EA6400 cannot act as a VPN server, while the average router can. 67% of routers can act as a VPN server.
  • No dynamic routing
    Linksys EA6400 does not support dynamic routing, while the average router does. 53.3% 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: MEDIUM

    Linksys EA6400 does not support dynamic routing, while the average router does. 53.3% of routers support dynamic routing.
  • 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: HIGH

    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
  • 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: HIGH

    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
  • 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: HIGH

    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
  • No band steering
    Linksys EA6400 does not support band steering, while the average router does. 52.6% 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. 52.6% of routers support band steering.
  • No DNS relay
    Linksys EA6400 does not support DNS relay, while the average router does. 91.8% of routers support DNS relay.
    What it is: Lets the router receive DNS requests from local devices and forward them to upstream DNS servers.
    When it matters: When you want local clients to use the router as a consistent DNS point instead of configuring each device separately.

    Importance: LOW

    Linksys EA6400 does not support DNS relay, while the average router does. 91.8% of routers support DNS relay.
  • 55.6% more expensive
    Linksys EA6400 is more expensive than the average router (£140 vs £90).
    Linksys EA6400 is more expensive than the average router (£140 vs £90).£140 vs £90

Graphic comparison of Linksys EA6400 and other routers

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Third-party reviews

Expert reviews

P
popzara.com
22/08/2013

The Linksys EA6400 AC1300 Smart Router, reviewed on Popzara, is a mid-range, user-friendly device designed for immediate home users, featuring an intuitive "Smart Wi-Fi" setup. It offers solid, moderate performance with USB 3.0 support for improved content sharing but acts as a "second or third-tier option" that does not lead in speed. Pros include an elegant design, cloud-enabled...Read more

A
au.pcmag.com
20/06/2013

The Linksys Smart Wi-Fi Router AC1600 (EA6400) is a dual-band 802.11ac router highlighted for its user-friendly management via the Linksys Smart Wi-Fi cloud platform and an easy, non-technical installation process. While boasting strong 2.4GHz throughput and versatile, polished software features, the device features a single USB 3.0 port and Gigabit Ethernet connectivity. However,...Read more

U
uk.pcmag.com
19/06/2013

The Linksys Smart Wi-Fi Router AC1600 (EA6400) is a "fine" all-purpose 802.11ac router that prioritizes an industry-leading, five-step setup process and user-friendly "Smart Wi-Fi" management over top-tier performance. It features excellent 2.4 GHz throughput and includes USB 3.0 for printer sharing and network attached storage (NAS), making it a solid, accessible choice for home...Read more

T
thetechpirate.net
16/03/2017

The Linksys EA6400 is positioned as a capable, value-oriented AC1600 router featuring a discreet design and impressive signal range, suitable for standard home networking. Users benefit from a straightforward setup, a user-friendly interface, and practical features including Gigabit Ethernet ports and a USB 3.0 port. While generally reliable, the router lacks a front-facing internet...Read more

T
trustedreviews.com
30/04/2014

The Linksys EA6400 AC1600 is a polished router praised for its exceptionally easy setup, featuring an automatic configuration wizard and SimpleTap NFC technology for instant device connectivity. It delivers superior, high-speed performance at close and mid-ranges, supported by a highly intuitive "drag-and-drop" Smart WiFi interface. However, the router struggles with performance...Read more

C
cnet.com
12/07/2013

The CNET review of the Linksys EA6400 Smart Wi-Fi router highlights a second-tier device with a user-friendly, cloud-enabled interface and a simple setup process, offering improved performance over its predecessor, the EA6500. While the router features a sleek design, it suffers from underperforming data rates, limited range (approx. 120 feet), and a high price point for its...Read more

P
pcmag.com
19/06/2013

The Linksys Smart Wi-Fi Router AC1600 (EA6400) is a versatile, user-friendly device highlighted by PCMag for its exceptionally easy setup, intuitive interface, and robust cloud-based management tools, including parental controls. While it offers excellent 2.4 GHz throughput (118 Mbps), its 5 GHz 802.11ac performance is considered underwhelming compared to competitors, featuring a...Read more

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