10 Best 4g Routers With Sim Card Slot in The UK

Last updated on 07/08/2025

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TP-Link Deco X50-5G AX3000Mbps Whole Home Wi-Fi 6 5G Router With Sim Slot, 5G/4G+Cat 6 Mesh WiFi Router, 2.5G Port For Ultra-Fast Speed, 230 m2 Seamless Coverage, Works with Alexa, HomeShield

29% OffFree Shipping

Why We Love It

Ultra-fast, responsive 5G network.
AX3000 Dual-Band Wi-Fi speed.

Main Highlights

Ultra-Fast Broadband Connection: 5G technology boosts download speeds up to 3.4 Gbps, 5G brings fast, responsive network connections with only 1 ms latency
AX3000 Dual-Band Wi-Fi 6 Speed: 2402 Mbps (5 GHz) + 574 Mbps (2.4 GHz), with 1× 2.5 Gbps port, 2× Gigabit port and 1 × Nano SIM Card Slot
Flexible network access: 4G, 5G, Fixed-Line Internet Access, Enjoy Deco 5G right after inserting a SIM card
Mesh Network: Deco mesh technology ensures strong Wi-Fi signals everywhere
TP-Link HomeShield: Provides comprehensive network protection, robust parental controls, and real-time loT security, easily set up and manage your network with the TP-Link Deco app

TP-Link Archer MR500 AC1200 4G+ Cat6 WiFi Router with Sim Slot, Superfast 4G+ LTE Speed, External Antenna, MU-MIMO, Plug & Play

31% OffFree Shipping

Why We Love It

Boosts data speeds remarkably.
No configurations, hassle-free setup.
Reliable wired connection provided.

Main Highlights

Advanced 4G LTE Router – Supports 4G+ Cat6 to boost the data speeds of up to 300 Mbps
4G router with Nao Sim Car Slot – No configurations needed, compatibility of SIM cards in 100+ countries are assured by years of field tests
MU-MIMO supported – simultaneous data streams increase Wi-Fi throughput and network efficiency
Supports TP-Link OneMeshTM – Works with TP-Link OneMesh products to create a flexible and cost-efficient Mesh Network
Mobile Broadband Router: Easily share a 3G/4G connection, Connect up to 64 wireless devices with ease while ensuring dependable network stability
Full Gigabit Ports – provides reliable wired connections for bandwidth-intensive devices such as game consoles and IPTVs
Wi-Fi Router Mode – plug an Ethernet cable into the LAN/WAN port for flexible access as a backup option if you can't get a 4G connection
Easy setup and management all by Tether app

TP-Link TL-MR6400 N300Mbps WiFi 4G Router, 4G Cat4 LTE Network, External Antenna, Ethernet Port, 4G Router with Sim Slot, Sim Card Router, Parental Control, TP-Link WiFi Router, Plug and Play

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Why We Love It

High-speed 4G connection.
Effortless setup, plug-and-play.
Connects up to 32 devices.

Main Highlights

4G SIM Router - share your 4G LTE network with multiple Wi-Fi devices and enjoy download speeds of up to 150 Mbps (unlocked to all networks)
Wireless N speeds of up to 300 Mbps mobile Wi-Fi router. Microsoft Windows 98SE, NT, 2000, XP, Vista or Windows 7, 8, 8.1, 10 MAC OS, NetWare, UNIX or Linux. Internet Explorer 11, Firefox 12.0, Chrome 20.0, Safari 4.0 browsers or higher, or other Java-enabled browsers Nano SIM Card
Advanced detachable LTE antennas make efficient and stable connections to every device
Internet access for up to 32 devices simultaneously
Requires no configuration - Just insert a sim card and turn it on to enjoy high speed internet access
4G SIM Router LAN/WAN port provides options and flexibility, allowing you to choose your connection type
Check with your Network vendor if it is required a special manual setting to get the internet access when travelling overseas

MERCUSYS MB110-4G N300 WiFi 4G Router, 4G Router with Sim Slot, Sim Card Router, TP-Link WiFi Router, Plug & Play, Ethernet Port, Superfast 4G LTE Speed, 4G External Antenna Ports, App Control

24% OffFree Shipping

Why We Love It

No configuration needed, plug, play.
Connect 32 devices seamlessly.
Fast downloads up to 150 Mbps.

Main Highlights

4G network – Share internet access with up to 32 Wi-Fi devices and enjoy download speeds of up to 150 Mbps
Plug a SIM card and play – No configurations needed, compatibility of SIM cards are assured by years of field tests
300 Mbps WiFi – Fast WiFi speeds up to 300 Mbps to share your network
Wi-Fi router mode – Plug an Ethernet cable into the LAN/WAN port for flexible access if you can't get a 4G connection
Connect up to 32 Devices - remarkable number of wireless gadgets are compatible with this 4G router without any issues. Up to 32 simultaneous connections for tablets, laptops, mobile phones, and other devices.

TP-Link TL-MR105 N300Mbps WiFi 4G Router, 4G Cat4 LTE Network, Ethernet Port, 4G Router with Sim Slot, Mobil WiFi Router, Sim Card Router, TP-Link WiFi Router, External Antenna Ports, Plug & Play

28% OffFree Shipping

Why We Love It

Superfast 4G LTE speed.
Connects up to 32 devices.
Active network security protections.

Main Highlights

Mobile Broadband Router: Easily share a 3G/4G connection, Connect up to 32 wireless devices with ease while ensuring dependable network stability
Superfast 4G LTE Speed for Reliable Wi-Fi: Speeds of up to 150 Mbps download and 50 Mbps upload, Ideal for cutting-edge 4G LTE network
4G router with Nano Sim Card Slot: Easy to use, plug and play, Network management is made easy with the TP-Link Tether app, available on any Android and iOS device
Available WAN Connection Backup: Works as a router to provide backup internet connection
Encryptions for Secure Network – WPA-PSK and WPA2-PSK encryptions provide active protection against security threats

MERCUSYS MB115-4G 300 Mbps 4G Router With Sim Slot, 4G/3G Compatible, Wireless LTE Cat 4 With WiFi Router Mode, 4 External Antennas, Plug and Play, Connect up to 32 Devices, TP-Link Always-On Network

20% OffFree Shipping

Why We Love It

Share internet with 32 devices.
Simple setup with any SIM.
Fast and stable WiFi speeds.

Main Highlights

4G network – Share internet access with up to 32 Wi-Fi devices and enjoy download speeds of up to 150 Mbps
Plug a SIM card and play – No configurations needed, compatibility of SIM cards are assured by years of field tests
300 Mbps WiFi – Fast WiFi speeds up to 300 Mbps to share your network
Maximum Network Coverage – Enjoy stable and efficient connections to every device thanks to the four external antennas
Wi-Fi router mode – Plug an Ethernet cable into the LAN/WAN port for flexible access if you can't get a 4G connection

Cudy LT400 N300 WiFi 4G LTE Modem Router with SIM Card, 300Mbps WiFi, Cat4, High Gain Antennas, FDD, DDNS, VPN, Cloudflare, Plug and Play

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Why We Love It

Fast download speeds up to 150Mbps.
High-gain antennas for better performance.
Built-in multiple VPN clients.

Main Highlights

Simply insert a SIM card and get all your Wi-Fi devices connected to the internet, very convenient for places where cable internet is unavailable.
The 4 x 5dBi high-gain antennas boost the sensitivity of the router, improve the signal quality of 4G LTE and Wi-Fi.
With built-in PPTP/L2TP/OpenVPN/WireGuard VPN Client, LT400 can establish a connection to the VPN server to transport all online data and traffic.
Insert SIM card and get all your Wi-Fi devices connected to the internet, convenient for holiday cabins and remote cameras.
Support DNS Encryption with Cloudflare or NextDNS or google, protect your privacy, prevents eavesdropping and manipulation of DNS data.

TP-Link TL-MR105 WiFi 4G Router with Free SIM Card, N300Mbps Wireless 4G Cat4 LTE Network, Ethernet Port, Mobile WiFi Router, External Antenna Ports, Plug & Play

25% OffFree Shipping

Why We Love It

Easy sharing with multiple devices.
High-speed reliable internet access.
Free SIM card included.

Main Highlights

Mobile Broadband Router: Easily share a 3G/4G connection, Connect up to 32 wireless devices with ease while ensuring dependable network stability
Superfast 4G LTE Speed for Reliable Wi-Fi: Speeds of up to 150 Mbps download and 50 Mbps upload, Ideal for cutting-edge 4G LTE network
Free SIM Card included: Comes with a FREE SMARTY Data Sim, various SIM plans available.
4G router with Nano Sim Card Slot: Easy to use, plug and play, Network management is made easy with the TP-Link Tether app, available on any Android and iOS device
Available WAN Connection Backup: Works as a router to provide backup internet connection
Encryptions for Secure Network – WPA-PSK and WPA2-PSK encryptions provide active protection against security threats

MERCUSYS MB230-4G AC1200 WiFi 4G+ CAT6 WiFi Router, Sim Slot Unlocked, Dual Band 1200 Mbps Fast Speed, Gigabit Ethernet Port, Sim Card Router, Plug & Play, Superfast 4G+ LTE Speed, App Control

21% OffFree Shipping

Why We Love It

Blazing fast 4G+ speeds.
No configurations required.
Connect up to 64 devices.

Main Highlights

4G+ network – Enjoy the 4G+ Cat 6 download speeds up to 300 Mbps.
Plug a SIM card and play – No configurations needed, compatibility of SIM cards are assured by years of field tests.
Dual Band 1200 Mbps Wi-Fi – Fast Wi-Fi speeds up to 300 Mbps on the 2.4 GHz band and 867 Mbps on the 5 GHz band.
Simultaneous Connection– Enjoy and share internet access with up to 64 Wi-Fi devices.
Wi-Fi router mode – Plug an Ethernet cable into the LAN/WAN port for flexible access if you can't get a 4G connection.

TP-Link TL-MR100 300 Mbps Wireless N 4G LTE Router, Supports Up to 32 Devices, 4G Router With Sim Slot, WiFi Mode, Parental Controls, Guest Network, Encryptions for Secure Network, Easy Setup

21% OffFree Shipping

Why We Love It

Fast internet for multiple devices.
Easy plug-and-play setup.
Stable connections with dual antennas.

Main Highlights

Cutting-edge 4G network - Share internet access with up to 32 Wi-Fi devices and enjoy download speeds of up to 150 Mbps
Plug a SIM card and play - No configurations needed, compatibility of SIM cards in 100 plus countries are assured by years of field tests
Two detachable advanced LTE antennas - Enjoy stable and efficient connections to every device thanks to the two external antennas
Wi-Fi router mode - Plug an Ethernet cable into the LAN-WAN port for flexible access if you can't get a 4G connection

8.7

Excellent

Save 21%

We scanned 1462 products

We reviewed these offers relevant to the 4g Routers With Sim Card Slot within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like TP-Link, MERCUSYS, Cudy, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best 4g Routers With Sim Card Slot in the market, we considered we took a deep dive into 7311 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is TP-Link Deco X50-5G AX3000Mbps Whole Home Wi-Fi 6 5G Router With Sim Slot, 5G/4G+Cat 6 Mesh WiFi Router, 2.5G Port For Ultra-Fast Speed, 230 m2 Seamless Coverage, Works with Alexa, HomeShield. We love many things about this product by TP-Link. What sets it apart from the competition is Ultra-fast, responsive 5G network. , , AX3000 Dual-Band Wi-Fi speed. .
The best value product for most shoppers and where user satisfaction is continuously the highest is TP-Link Archer MR500 AC1200 4G+ Cat6 WiFi Router with Sim Slot, Superfast 4G+ LTE Speed, External Antenna, MU-MIMO, Plug & Play by TP-Link based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for 4g Routers With Sim Card Slot and the best cost-to-value ratio is TP-Link Archer MR500 AC1200 4G+ Cat6 WiFi Router with Sim Slot, Superfast 4G+ LTE Speed, External Antenna, MU-MIMO, Plug & Playat TP-Link with a 31% discount.
Our list of the best 4g Routers With Sim Card Slot is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best 4g Routers With Sim Card Slot in The UK

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MERCUSYS MT110 Mifi Portable WiFi 4G LTE Router, Fast150 Mbps Speeds, 2200mAh Battery for up to 10 Hours, 4G Router with Sim Slot,Connect up to 10 Devices Simultaneously, App Easy Control

We scanned 1462 products

We concluded that: