OVERALL

SPECS

VS AVERAGE

REVIEWS

ALTERNATIVES

TP-Link RE315 Review | 63 Data compared

Avg. price in UK: ~£25
Avg. price in US: ~$30
Wi-Fi version: Wi-Fi 5 (802.11ac)
Wi-Fi speed: 1200 Mbps
Coverage area: 139 m²

TP-Link RE315 review. Compare 63 technical specifications and user reviews to see how it ranks among wi-fi extenders and if it is worth buying.

6.7

Good

6.2

Good

9.0

Exceptional

5.2
Gaming
Score components:
35.0%
4.0
Wi-Fi speed
30.0%
1.0
QoS support
20.0%
10
Ethernet backhaul
15.0%
10
N. of LAN ports
9.0
Travel
Score components:
45.0%
9.8
Weight
30.0%
10
Portable design
15.0%
4.0
Wi-Fi speed
10.0%
10
Access Point mode

Best prices in UK

Best rankings

#4 in Best AC1200 Wi-Fi Extenders
#12 in Best TP-Link Mesh Wi-Fi Extenders
#13 in Best Wi-Fi Extenders for Camping
#13 in Best TP-Link Wi-Fi Extenders
#17 in Best Cheap Wi-Fi Extenders
#32 in Best Plug In Wi-Fi Extenders
#37 in Best Wi-Fi Extenders with Ethernet Port
#38 in Best Mesh Wi-Fi Extenders
#40 in Best Wi-Fi Extenders

Verdict

The TP-Link RE315 is an AC1200 dual-band Wi-Fi range extender that delivers combined speeds of up to 1200 Mbps, featuring 867 Mbps on the 5 GHz band and 300 Mbps on the 2.4 GHz band. Equipped with two external antennas and a 10/100 Mbps Fast Ethernet port, it supports both Range Extender and Access Point modes while ensuring universal compatibility with any standard Wi-Fi router. Its main pros include OneMesh and EasyMesh support for seamless roaming, a smart signal indicator for optimal placement, and simple management via the Tether app. However, its primary cons are the lack of a Gigabit Ethernet port, which limits wired speeds to 100 Mbps, and a lack of support for the latest Wi-Fi 6 standard.

Technical Specifications of TP-Link RE315

Overall score

6.7

Show more

Hide

Popularity

What it is: An indicator based on the number of reviews received by the Wi-Fi extender.

When it matters: When you prefer to buy a Wi‑Fi extender that has already been chosen and reviewed by many other users.

Wi-Fi Performance

5.1

Show more

Hide

Wi-Fi version

What it is: The Wi‑Fi generation the extender supports, such as Wi‑Fi 5, Wi‑Fi 6, or Wi‑Fi 6E.

When it matters: When you want the extender to work well with newer routers and support modern wireless features.

Importance: HIGH

Wi-Fi bands

What it is: The wireless frequency bands the extender can use.

When it matters: When your router and devices depend on support for the right Wi‑Fi bands.

Importance: HIGH

6 GHz band support

What it is: Whether the extender can operate on the 6 GHz band.

When it matters: When you want the extender to work well with newer routers and support modern wireless features.

Importance: LOW

Wi-Fi speed

What it is: The combined theoretical maximum wireless speed across the supported bands.

When it matters: When you need better speed and signal strength in rooms that are harder to reach.

Importance: HIGH

Max speed 2.4 GHz

What it is: The maximum supported wireless speed on the 2.4 GHz band.

When it matters: When you need better speed and signal strength in rooms that are harder to reach.

Importance: MEDIUM

Show more

Network & Security

7.2

Show more

Hide

Ethernet backhaul

What it is: Whether the extender supports Ethernet backhaul through a wired network connection.

When it matters: When you want a more stable link over Ethernet instead of relying only on wireless repeating.

Importance: MEDIUM

Mesh compatibility

What it is: The mesh systems or ecosystems the extender can work with.

When it matters: When you want smoother roaming and more consistent coverage across your home.

Importance: LOW

EasyMesh + OneMesh

Mesh standard

What it is: The mesh standard or ecosystem the extender uses.

When it matters: When you want smoother roaming and more consistent coverage across your home.

Importance: LOW

EasyMesh

Roaming feature

What it is: Whether the extender supports seamless roaming between network nodes.

When it matters: When you want smoother roaming and more consistent coverage across your home.

Importance: MEDIUM

802.11k support

What it is: Whether the extender supports 802.11k for better roaming information between access points.

When it matters: When you want smoother roaming and more consistent coverage across your home.

Importance: LOW

Show more

Ports

5.5

Show more

Hide

N. of LAN ports

What it is: The number of wired LAN ports on the extender.

When it matters: When you need to connect wired devices such as TVs, consoles, PCs, or switches.

Importance: MEDIUM

Ethernet port speed

What it is: The maximum Ethernet speed supported by the wired ports.

When it matters: When you connect wired devices and want them to run at full local network speed.

Importance: MEDIUM

N. of USB ports

What it is: The number of USB ports on the extender.

When it matters: When you need to connect wired devices such as TVs, consoles, PCs, or switches.

Importance: LOW

PoE standard

What it is: The Power over Ethernet standard the extender supports, if any.

When it matters: When you want to power the extender over Ethernet instead of using a separate power adapter.

Importance: LOW

N/A

Setup & Management

8.7

Show more

Hide

Dedicated smartphone app

What it is: Whether the extender can be managed through a dedicated smartphone app.

When it matters: When you want easier setup, monitoring, and control from your phone.

Importance: MEDIUM

Web UI management

What it is: Whether the extender offers a web-based interface for setup and management.

When it matters: When you prefer advanced setup and control from a web browser.

Importance: MEDIUM

Automatic firmware updates

What it is: Whether the extender can install firmware updates automatically.

When it matters: When you want security and stability updates without having to manage them manually.

Importance: LOW

LED control

What it is: Whether the extender’s LED indicators can be adjusted or turned off.

When it matters: When the extender sits in a bedroom or another space where bright status lights can be annoying.

Importance: LOW

Buttons present

What it is: The physical buttons available on the extender, such as reset, power, or WPS.

When it matters: When you prefer direct physical controls instead of relying only on software menus.

Importance: LOW

wps, reset

Show more

Hardware & Deployment

4.6

Show more

Hide

Mounting type

What it is: The mounting style the extender uses, such as wall-plug or desktop placement.

When it matters: When the extender needs to fit neatly into a tight space, behind furniture, or near an outlet.

Importance: LOW

wall-plug

Portable design

What it is: Whether the extender has a travel-friendly portable design, usually a compact plug-in form factor rather than a larger desktop or fixed-installation unit.

When it matters: When you want an extender that is easy to pack, move between locations, or use temporarily while travelling.

Importance: LOW

Height

What it is: The height of the extender body.

When it matters: When the extender needs to fit neatly into a tight space, behind furniture, or near an outlet.

Importance: LOW

Width

What it is: The width of the extender body.

When it matters: When the extender needs to fit neatly into a tight space, behind furniture, or near an outlet.

Importance: LOW

Thickness

What it is: The depth or thickness of the extender body.

When it matters: When the extender needs to fit neatly into a tight space, behind furniture, or near an outlet.

Importance: LOW

Show more

TP-Link RE315 vs the average wi-fi extender

Why is TP-Link RE315 better than the average wi-fi extender?

Show more

Hide

7 dBm stronger transmit power
TP-Link RE315 has higher transmit power than the average wi-fi extender (30 dBm vs 23 dBm). The average Wi-Fi extender has 23 dBm of transmit power.
5 GHz maximum.
What it is: The maximum wireless transmit power of the extender.
When it matters: When you need better speed and signal strength in rooms that are harder to reach.
Importance: MEDIUM
TP-Link RE315 has higher transmit power than the average wi-fi extender (30 dBm vs 23 dBm). The average Wi-Fi extender has 23 dBm of transmit power.30 dBm vs 23 dBm
Supports DFS
TP-Link RE315 supports DFS, while the average wi-fi extender does not. 44.7% of Wi-Fi extenders support DFS.
What it is: Whether the extender supports DFS channels for access to additional wireless spectrum.
When it matters: When your home or office has many nearby networks that can cause interference and congestion.
Importance: LOW
TP-Link RE315 supports DFS, while the average wi-fi extender does not. 44.7% of Wi-Fi extenders support DFS.
39.3% lighter
TP-Link RE315 is lighter than the average wi-fi extender (170 g vs 280 g). The average Wi-Fi extender weighs 280 g.
What it is: The total weight of the extender.
When it matters: When you want an extender that is easier to move, mount, or place without adding bulk.
Importance: LOW
TP-Link RE315 is lighter than the average wi-fi extender (170 g vs 280 g). The average Wi-Fi extender weighs 280 g.170 g vs 280 g
11 mm thinner
TP-Link RE315 is thinner than the average wi-fi extender (35 mm vs 46 mm). The average Wi-Fi extender has a thickness of 46 mm.
What it is: The depth or thickness of the extender body.
When it matters: When the extender needs to fit neatly into a tight space, behind furniture, or near an outlet.
Importance: LOW
TP-Link RE315 is thinner than the average wi-fi extender (35 mm vs 46 mm). The average Wi-Fi extender has a thickness of 46 mm.35 mm vs 46 mm
2.8x cheaper
TP-Link RE315 is cheaper than the average wi-fi extender (£25 vs £70).
TP-Link RE315 is cheaper than the average wi-fi extender (£25 vs £70).£25 vs £70
10.3% higher user score
TP-Link RE315 has a higher user score than the average wi-fi extender (9.02 vs 8.180).
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.
TP-Link RE315 has a higher user score than the average wi-fi extender (9.02 vs 8.180).9.02 vs 8.18
7 dBm stronger transmit power
TP-Link RE315 has higher transmit power than the average wi-fi extender (30 dBm vs 23 dBm). The average Wi-Fi extender has 23 dBm of transmit power.
Supports DFS
TP-Link RE315 supports DFS, while the average wi-fi extender does not. 44.7% of Wi-Fi extenders support DFS.
39.3% lighter
TP-Link RE315 is lighter than the average wi-fi extender (170 g vs 280 g). The average Wi-Fi extender weighs 280 g.
11 mm thinner
TP-Link RE315 is thinner than the average wi-fi extender (35 mm vs 46 mm). The average Wi-Fi extender has a thickness of 46 mm.

Wi-Fi Performance

Hardware & Deployment

Why is TP-Link RE315 worse than the average wi-fi extender?

Show more

Hide

No MU-MIMO support
TP-Link RE315 does not support MU-MIMO, while the average wi-fi extender does. 72.5% of Wi-Fi extenders support MU-MIMO.
150 Mbps slower 2.4 GHz speed
TP-Link RE315 reaches a slower 2.4 GHz speed than the average wi-fi extender (300 Mbps vs 450 Mbps). The average Wi-Fi extender reaches 450 Mbps on 2.4 GHz.
32.4% slower Wi-Fi speed
TP-Link RE315 reaches slower Wi-Fi speed than the average wi-fi extender (1,200 Mbps vs 1,775 Mbps). The average Wi-Fi extender reaches 1,775 Mbps Wi-Fi speed.
No band steering
TP-Link RE315 does not have band steering, while the average wi-fi extender does. 65.3% of Wi-Fi extenders have band steering.
Smart Connect.
4.1% smaller coverage area
TP-Link RE315 covers a smaller area than the average wi-fi extender (139 m² vs 145 m²). The average Wi-Fi extender covers 145 m².
6 fewer connected devices
TP-Link RE315 supports fewer connected devices than the average wi-fi extender (25 vs 31). The average Wi-Fi extender supports up to 31 connected devices.
No QoS support
TP-Link RE315 does not support QoS, while the average wi-fi extender does. 57.4% of Wi-Fi extenders support QoS.
No 802.11r support
TP-Link RE315 does not support 802.11r, while the average wi-fi extender does. 58.3% of Wi-Fi extenders support 802.11r.
No IPv6 support
TP-Link RE315 does not support IPv6, while the average wi-fi extender does. 90.5% of Wi-Fi extenders support IPv6.
90% slower Ethernet speed
TP-Link RE315 offers slower Ethernet speed than the average wi-fi extender (0.1 Gbps vs 1 Gbps). The average Wi-Fi extender offers 1 Gbps Ethernet speed.
75% less RAM
TP-Link RE315 has less RAM than the average wi-fi extender (64 MB vs 256 MB). The average Wi-Fi extender has 256 MB of RAM.
50% less flash storage
TP-Link RE315 has less flash storage than the average wi-fi extender (8 MB vs 16 MB). The average Wi-Fi extender has 16 MB of flash storage.
No QoS support
TP-Link RE315 does not support QoS, while the average wi-fi extender does. 57.4% of Wi-Fi extenders support QoS.
What it is: Whether the extender supports Quality of Service to prioritize certain traffic.
When it matters: When the extender needs to fit cleanly into a more advanced network setup.
Importance: MEDIUM
TP-Link RE315 does not support QoS, while the average wi-fi extender does. 57.4% of Wi-Fi extenders support QoS.
No MU-MIMO support
TP-Link RE315 does not support MU-MIMO, while the average wi-fi extender does. 72.5% of Wi-Fi extenders support MU-MIMO.
What it is: Whether the extender supports MU-MIMO for more efficient simultaneous connections.
When it matters: When many phones, laptops, TVs, and smart-home devices are online at the same time.
Importance: MEDIUM
TP-Link RE315 does not support MU-MIMO, while the average wi-fi extender does. 72.5% of Wi-Fi extenders support MU-MIMO.
No 802.11r support
TP-Link RE315 does not support 802.11r, while the average wi-fi extender does. 58.3% of Wi-Fi extenders support 802.11r.
What it is: Whether the extender supports 802.11r for faster roaming handoffs.
When it matters: When you want smoother roaming and more consistent coverage across your home.
Importance: LOW
TP-Link RE315 does not support 802.11r, while the average wi-fi extender does. 58.3% of Wi-Fi extenders support 802.11r.
90% slower Ethernet speed
TP-Link RE315 offers slower Ethernet speed than the average wi-fi extender (0.1 Gbps vs 1 Gbps). The average Wi-Fi extender offers 1 Gbps Ethernet speed.
What it is: The maximum Ethernet speed supported by the wired ports.
When it matters: When you connect wired devices and want them to run at full local network speed.
Importance: MEDIUM
TP-Link RE315 offers slower Ethernet speed than the average wi-fi extender (0.1 Gbps vs 1 Gbps). The average Wi-Fi extender offers 1 Gbps Ethernet speed.0.1 Gbps vs 1 Gbps
150 Mbps slower 2.4 GHz speed
TP-Link RE315 reaches a slower 2.4 GHz speed than the average wi-fi extender (300 Mbps vs 450 Mbps). The average Wi-Fi extender reaches 450 Mbps on 2.4 GHz.
What it is: The maximum supported wireless speed on the 2.4 GHz band.
When it matters: When you need better speed and signal strength in rooms that are harder to reach.
Importance: MEDIUM
TP-Link RE315 reaches a slower 2.4 GHz speed than the average wi-fi extender (300 Mbps vs 450 Mbps). The average Wi-Fi extender reaches 450 Mbps on 2.4 GHz.300 Mbps vs 450 Mbps
75% less RAM
TP-Link RE315 has less RAM than the average wi-fi extender (64 MB vs 256 MB). The average Wi-Fi extender has 256 MB of RAM.
What it is: The amount of RAM available for system operation and multitasking.
When it matters: When you want the extender to stay responsive and capable over the long term.
Importance: MEDIUM
TP-Link RE315 has less RAM than the average wi-fi extender (64 MB vs 256 MB). The average Wi-Fi extender has 256 MB of RAM.64 MB vs 256 MB
32.4% slower Wi-Fi speed
TP-Link RE315 reaches slower Wi-Fi speed than the average wi-fi extender (1,200 Mbps vs 1,775 Mbps). The average Wi-Fi extender reaches 1,775 Mbps Wi-Fi speed.
What it is: The combined theoretical maximum wireless speed across the supported bands.
When it matters: When you need better speed and signal strength in rooms that are harder to reach.
Importance: HIGH
TP-Link RE315 reaches slower Wi-Fi speed than the average wi-fi extender (1,200 Mbps vs 1,775 Mbps). The average Wi-Fi extender reaches 1,775 Mbps Wi-Fi speed.1200 Mbps vs 1775 Mbps
No band steering
TP-Link RE315 does not have band steering, while the average wi-fi extender does. 65.3% of Wi-Fi extenders have band steering.
Smart Connect.
What it is: Whether the extender can automatically steer devices to the most suitable frequency band.
When it matters: When your home or office has many nearby networks that can cause interference and congestion.
Importance: LOW
TP-Link RE315 does not have band steering, while the average wi-fi extender does. 65.3% of Wi-Fi extenders have band steering.

Wi-Fi Performance

Network & Security

Hardware & Deployment

Graphic comparison of TP-Link RE315 and

Attribute category

Attribute

No results found

Third-party reviews

United Kingdom

United States

(Reviews last updated: June 2026)

What customers like about TP-Link RE315?

Extremely easy and quick setup, often via the WPS button or the TP-Link Tether app.
Budget-friendly price point offering good value for the performance.
Effectively eliminates dead zones in small-to-medium sized homes or specific rooms like home offices.
Seamless roaming capability when paired with TP-Link OneMesh or EasyMesh compatible routers.
Compact design that plugs directly into wall outlets without taking up excessive space.
Includes an Ethernet port for stable wired connections to devices like game consoles or PCs.
Smart signal indicator lights help users find the optimal placement location.

What customers dislike about TP-Link RE315?

Intermittent connection drops reported by some users, requiring occasional resets.
Significant speed reduction compared to the main router, inherent to its half-duplex range extender nature.
The Ethernet port is limited to 10/100 Mbps, which acts as a bottleneck for high-speed fiber connections.
Struggles with signal penetration through multiple floors or very thick walls.
Occasional difficulty connecting to specific ISP-provided routers (e.g., Sky or Virgin Media) using WPS.
Some users noted that it can partially block the second outlet on a standard wall socket.

Expert reviews

engadget.com

27/02/2026

Summary of the review

The best Wi-Fi extenders in 2026 - Engadget

The TP-Link AX3000 Range Extender (RE705X/RE700X) is the top choice for most users due to its fast Wi-Fi 6 support and an easy five-minute setup process via the Tether app. It delivers up to 2402 Mbps on the 5GHz band, features adjustable antennas, and seamlessly integrates with TP-Link’s OneMesh system to prevent accidental network drops. While it is a bit expensive at $130, its performance and user-friendly design justify the cost. For budget-conscious buyers, the TP-Link AC1200 (RE315) offers a solid 1,500-square-foot alternative for $50, though it lacks Wi-Fi 6 and suffers from lower overall speeds. For premium performance, the Netgear Nighthawk EAX80 stands out by utilizing "seamless smart roaming" to keep devices on a single network name (SSID) across a 2,500-square-foot range. This standalone, router-style device supports Wi-Fi 6, speeds up to 6 Gbps, and includes four Ethernet ports alongside a USB-A port for hardwiring devices. However, its hefty $250 price tag makes it a significant investment. Additionally, its companion app falls short by frustratingly preventing users from renaming connected devices on the network layout.

broadbandnow.com

19/02/2026

Summary of the review

Best Wi-Fi Extenders for 2026: Top Picks for Xfinity and All ISPs

Executive Review Summary The TP-Link RE715X is rated as the top overall Wi-Fi extender for 2026 due to its dual-band Wi-Fi 6 frequencies and a combined data speed output reaching up to 3 Gbps. In hands-on testing over a 1 Gbps fiber connection, it outperformed all other models by delivering download speeds exceeding 300 Mbps using its wide 160 MHz channel width. Key advantages include its wide 2,800-square-foot coverage area, a built-in gigabit Ethernet port, and seamless integration with the customizable TP-Link Tether app and OneMesh technology. However, it comes with a slightly high price tag ($89.98 on Amazon) and displays high download latency at far distances—exceeding 350 ms in third-floor Wi-Fi 6 testing. For alternative options, the Asus RP-AX58 serves as the next-best choice ($74.99) by covering 2,200 square feet and producing rapid upload speeds that actually surpassed its download speeds in busy test environments. While it successfully integrates into a broader AiMesh system for future proofing, its physical con is a tall design that entirely blocks a standard electrical outlet. For budget buyers, the TP-Link RE315 offers an...

techgearlab.com

04/12/2025

Summary of the review

The Best WiFi Extender | Lab Tested & Ranked - TechGearLab

This review evaluates eight market-leading WiFi extenders across five testing metrics: throughput (5 GHz and 2.4 GHz), range, stability, and ping/itter. The Netgear EAX17 AX3000 is highlighted as the best overall option for any router due to its exceptional range, great throughput, and seamless smart roaming capabilities even when mixed with other router brands. For users with specific ecosystem needs or modern setups, the Netgear EXS27 BE5000 stands out as an advanced WiFi 7-compatible model built for heavy usage and data speeds, while the TP-Link RE600X AX1800 and ASUS RP-AX58 AX3000 offer highly stable, brand-specific mesh integration for their respective routers. On the budget end, the TP-Link RE315 AC1200 and the ultra-affordable TP-Link RE220 AC750 are recommended as reliable entry-level choices for pushing signals into a single extra room or connecting low-intensity smart-home devices. Conversely, the reviewer warns readers to stay away from the JoyLantern WiFi Extender due to its obsolete WiFi 4 technology and lack of a 5 GHz band. The performance pros and design cons vary widely across the tested lineup. High-end models like the Netgear EAX17 and...

lesnumeriques.com

11/04/2026

Summary of the review

Which TP-Link Wi-Fi extender should you choose? (Buying guide including the RE315)

This TP-Link Wi-Fi extender guide highlights several Wi-Fi 7 and Wi-Fi 5 options for expanding home network coverage through standard extenders or advanced mesh systems. The top-tier TP-Link Deco BE85 mesh kit delivers massive wireless speeds and top-notch multi-gigabit connectivity, though it suffers from high power consumption, minimal web interface controls, and a paywalled parental control system. For a simpler, single-device setup, the TP-Link RE655BE functions as an excellent standalone Wi-Fi 7 extender, praised for its simple configuration, full MLO support, and stellar speeds, but hindered by its bulky size, lack of an integrated power socket pass-through, and mesh functionality restricted to TP-Link ecosystems. Another solid mesh choice is the mid-range Deco BE65, which balances great companion app usability with impressive speeds capable of handling over 2 Gb/s fiber connections, though it shares the same drawback of locking full parental controls behind a paid subscription. For budget-conscious buyers, the guide provides low-cost alternatives with notable trade-offs. The TP-Link Deco BE25 offers an affordable entry into Wi-Fi 7 mesh setups, featuring dual 2.5 Gb/s ports, Matter support, and a compact design;...

Video reviews

Best alternatives

Wi-Fi extenders

Wi-Fi extenders

Wi-Fi extenders

Wi-Fi extenders

Wi-Fi extenders

Wi-Fi extenders

Wi-Fi extenders

Wi-Fi extenders

AVM FRITZ!Repeater 600

Wi-Fi extenders

Wi-Fi extenders

TP-Link TL-WA855RE

Wi-Fi extenders

Wi-Fi extenders

Compare TP-Link RE315 with

Compare