10 Best Small Smartphone in The UK

Last updated on 07/08/2025

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Best Choice

9.7

Exceptional

Unihertz

Unihertz Jelly Max, The Smallest 5G Android 14 Smartphone 66W 100MP Panda Glass NFC OTG

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Why We Love It

Compact design for easy handling.
Powerful performance for seamless multitasking.
Impressive camera for stunning photos.

Main Highlights

⭐【5-Inch Portable Body】Jelly Max features a 5-inch display, designed to balance portability and power. This compact design is perfect for easy single-hand usage. The narrow bezel design achieves a higher screen-to-body ratio at up to 50%.
⭐【5G Android 14 OS】The latest 4nm Dimensity 7300 5G chipset paired with LPDDR5 RAM and UFS 3.1 ROM makes Jelly Max a powerful device, ensuring smooth performance and effortless multitasking.
⭐【High-Speed Memory】12GB RAM + 256GB ROM allows you to store and access data more efficiently. Carry your digital world in your pocket with Jelly Max.
⭐【4000mAh All-Day Battery 】Jelly Max is equipped with a 4000mAh battery. Whether you're using your phone for calls, browsing, gaming, or other tasks, you can always count on Jelly Max to keep you powered all day long.
⭐【66W Fast Charging 】The fast-charging feature gives you the confidence that you will never run out of juice. Jelly Max now can be charged up to 90% in just 20 minutes with the included 66W fast charging adaptor.
⭐【100MP Main Camera】The ultra 100MP main camera and a 3.4X optical telephoto lens of Jelly Max let you capture high-resolution images whether you're shooting landscapes or close-ups, while the 32MP front camera ensures high image quality for your selfie portraits.
⭐【Excellent after-sales service】1. One year warranty. 2. Long-term technical support and efficient online customer service.

Unihertz Jelly Star Mini Smartphone, 3 Inch the World's Smallest Tiny Cell Phone 4G Android 13 Transparent Design LED Light NFC OTG, Black (NO Charger)

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Why We Love It

Transparent back design with LED.
Versatile connectivity and features.
Long-lasting 2000mAh battery.

Main Highlights

Charger Not Included: Note that the Jelly Star comes without a charger in the box, allowing you to use your existing accessories or choose your preferred charging solution.
Versatile Connectivity: Equipped with NFC, a programmable button, 3.5mm audio jack, dual Nano SIM slots, infrared port, fingerprint unlock, USB OTG, FM radio, and GPS for a versatile and connected experience.
Transparent Back Design with LED Light: Stand out with a transparent back design and dynamic LED notification light, combining style with functionality.
Unprecedented Compact Size: Experience unparalleled portability with the small cell phone, the Unihertz Jelly Star, blending compact design with powerful features for a truly unique mobile experience.
Long-lasting Battery: The 2000mAh battery keeps you powered throughout the day, providing reliable performance in a compact size.
Octa-Core Performance: Powered by the 6nm MediaTek Helio G99 processor, experience smooth and efficient performance for your daily tasks and applications.
Vivid Display: Enjoy a clear view on the 3-inch display, providing a balance between portability and visual experience.

Samsung Galaxy A40 64 GB Android Dual-SIM 5.9 Inch Smartphone - Black (UK Version)

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Why We Love It

Impressive 5 MP Ultra Wide Camera.
Stunning immersive FHD+ display.
Reassuringly secure Fingerprint Scanner.

Main Highlights

Camera: Capture the world as you see it with a 5 MP Ultra Wide Camera
Infinity-U display: Stand out with an immersive FHD+ display and sleek design
Security: Samsung takes security as seriously as you do with the rear electrostatic Fingerprint Scanner
Powerful battery: Galaxy A40'S 3100 mAH battery gives the freedom and convenience to share and stream and with Fast Charging at 15 W, you can be back in the action faster when you need a battery boost
What's in the box: Galaxy A40 smartphone, UK travel adapter, USB C data charging cable, earphones, Quick Start guide, warranty card
Available Memory (GB) : 49.4

Unihertz Jelly Pro 3GB+32GB, The Smallest 4G Smartphone in The World, Android 8.1 Oreo Unlocked Small Sized Cell Phone, Black

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Why We Love It

Incredibly small and lightweight.
Complete Android 8.1 experience.
Manage two phone numbers.

Main Highlights

Ultra-Compact Form Factor: Remarkably small and lightweight design, measuring just 92.4 x 43 x 13mm and weighing only 60.4g, making it incredibly portable.
Full Android 8.1 Oreo Experience: Enjoy the complete functionality of Android 8.1 Oreo on a device that fits in the palm of your hand.
4G Connectivity: Stay connected with high-speed 4G capabilities, ensuring fast data access and seamless communication.
Dual SIM Convenience: Dual Nano SIM slots allow you to manage two phone numbers simultaneously, perfect for work and personal use.
Quad-Core Performance and 8MP Camera: Experience smooth performance with a Quad-Core 1.1GHz processor and capture memories with the 8MP autofocus rear camera, capable of recording in 1080p.

Unihertz Jelly 2E - World's Smallest 4G Smartphone, 110g Mini Phone, Cute and Portable, Android 12, 4GB RAM + 64GB ROM, Unlocked Smartphone and Mobile Phone

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Why We Love It

Mini but powerful functionality.
New Android 12 experience.
Durable Corning Gorilla Glass.

Main Highlights

🧸 【Mini is no Concession to Functionality】 comes with a 3-inch screen and a weight of 110 grams. Underneath its incredibly small exterior is a powerful feature set. Android 12 provides support for almost every app in the Google Play Store. It supports basic Facebook, Youtube, Twitter, TikTok, Whatsapp, Spotify and even some games.
🧸 【New Android 12】 More personalised, secure and ergonomic, Android 12 brings a whole new experience to your phone. Based on Android 11, it has undergone the biggest visual overhaul in its history, bringing many new features and offering smooth operation. New features in Android 12 include: art themes, video transcoding, device links, privacy controls, shortcut controls, long screenshots and more.
🧸 【2000 mAh Battery】 Jelly 2E lasts for days on a single charge. It supports hours of continuous phone calls, music, movies and programs, and is guaranteed to stay active when you need it most.
🧸【Perfect Outdoor Sports Companion】 With its armband, clip and other accessories, you can take it with you to work out, jogging, hiking, cycling and more, and with its headphone jack, you can also enjoy music while exercising.
🧸 【Corning Gorilla Glass】 Corning Gorilla Glass is highly durable and scratch-resistant, able to withstand high pressure and repeated contact, and resist damage from daily use. In addition, it makes the phone thin, light and convenient, while providing excellent visual clarity. ❣️【Quality】1️⃣One-year warranty (for quality issues not caused by human factors). 2️⃣Long-term technical support and online customer service.

LatsYrs 4G mini Smartphone Unlocked with 4.0 inch HD Display, 3GB RAM+32GB ROM,Dual SIM Dual Camera,Android 10.0,Wifi,Bluetooth,FM,GPS Pocket Phone (Black)

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Why We Love It

Powerful performance with multitasking.
Expandable storage for all needs.
Compact size for easy portability.

Main Highlights

♡♡ This HOT50mini mobile phone is equipped with MTK6737 Quad-core processor and supports 4G network, providing excellent performance and smooth use experience. Ability to multitask efficiently to ensure smooth running of applications, games, and web browsing.
♡♡ Smartphone has 3GB memory can be smoothly operated without stalling. 32GB of internal storage, and also support extended storage, you can expand the storage space with a microSD card to 128GB. This means you can easily save lots of photos, videos, music, and apps without worrying about running out of storage. Whether it's recording the best moments in your life or downloading your favorite movies and games, this phone has plenty of room for you.
♡♡ Equipped with a 4.0-inch display with a resolution of 480x854 pixels, despite the small screen size, it still provides a clear visual experience. Suitable for one-handed operation, easy to carry around and easily fit into a pocket or small bag.
♡♡ Running the Android 10.0 operating system brings a smoother and smarter user experience. A number of new features and improvements have been introduced, including a new gesture navigation that makes it easy to switch apps and return to the home screen with simple gestures.
♡♡ In terms of performance, the combination of 2500 mah battery life and 5MP+8MP photography ensures sufficient charge throughout the day and easily captures every wonderful moment in life. 🎁 This HOT50mini smartphone can be the perfect gift for the family, with a sense of practicality and style.

Samsung Galaxy J5 (2017) 16GB 5.2in 13MP SIM-Free Smartphone in Black (Renewed)

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Why We Love It

Stunning AMOLED display clarity.
Efficient octa-core multitasking.
Long-lasting battery life.

Main Highlights

5.2 Inches Full HD AMOLED display (720 x 1280)
1.6GHz Octa-core processor, 2GB RAM, 16GB expandable memory
13MP rear camera; 13MP front camera
3,000 mAh battery for up to 21hrs talk time

Unlocked 4G Mini Mobile Phone 3.0'' HD Small Screen,Android 10.0,Dual SIM Dual Camera,Face Unlock Student Pocket Cellphone (Pink)

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Why We Love It

Compact and portable design.
Multiple functionalities in one device.
Quality after-sales service guaranteed.

Main Highlights

4G network, it very easy to use, with Android 10.0 OS, support two nano SIM cards, 2GB RAM+16GB ROM, SD cards can up to 128GB, it can store more pictures and videos. 3.0 inch mini size: 94*47.4*12.5mm. Small size, can be placed in a wallet or clothing pocket, very portable and lightweight.
Multifunctional Phone: Supports voice and video calls, text messages, music playback, Bluetooth, FM, WIFI, face recognition, WhatsApp, OTG, GPS, 5MP+5MP camera. This phone can be used as a good backup phone when traveling and working.
Backup phone: This mini smartphone is equipped with a 2000mAh battery, which is enough to support your daily use.The light phone is useful as an emergency or for carrying when doing physical sports. Due to its small size and colorful colors, it can also be used as a children's mobile phone.
💖 Quality after-sales service; If you have any questions, please send us an email first. We will provide you with the best solution to make you 100% satisfied.

WRTogo Cheap Mobile Phones, 5.0" incell HD Display, Dual SIM, 16GB ROM/(Expandable up to 128GB), Android OS, Dual Camera, Face Unlock Cell Phone (Pink)

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Why We Love It

Vibrant display for cinematic experience.
Ample storage for media files.
Sufficient battery for daily use.

Main Highlights

🔵The WRTogo WR16Ps 2G/3G unlocked phone features a 5.0-inch display, and 480 x 854 resolution, offering fast, lifelike clarity and vibrant colors, providing an impressive cinematic experience. When watching videos, browsing the web and reading text, it provides a good visual experience that is not too crowded or too small for everyday needs.
🔵A quad-core processor provides a smooth operating experience. With the phone's 1GB RAM and 16GB memory configuration, you'll have plenty of storage space for everyday applications and media files. With 2+1 card slot design, you can use 2 SIM cards and 1 SD card (expandable up to 128GB) at the same time.
🔵Equipped with 3500mAh battery, enough to support your daily use. This cheap phone can support fast charging. Phones with 5.0'' screens typically have smaller batteries than larger ones, and while the battery capacity may be relatively small, overall battery life tends to be better because the screen consumes less power.
🔵Running on the Android 9.0 operating system, the W16Plus smartphone offers a simpler, intuitive user interface that helps you monitor and manage your phone time and promote healthier usage habits. You can also switch between applications more quickly, increasing the efficiency of multitasking.
🔵In terms of photography, the phone is equipped with a dual camera system, which is 5MP front camera + 5MP rear camera. This configuration allows for sharp photos, especially in good lighting conditions, to capture rich details and bright colors. At the same time, the dual camera design also gives you more shooting options.

Samsung Galaxy A20E 32GB 5.8 inches 13MP Dual-SIM SIM-Free Smartphone in Black (Renewed)

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Why We Love It

Immersive 5.8 inch Display.
Advanced Dual Camera system.
Reliable fast-charging battery.

Main Highlights

With a 5.8 Inches HD+ edge-to-edge infinity-V Display, you can see every inch of your content. It's the biggest 19.5 - 9 ratio display ever, letting you get lost in games and see even more of your favourite shows.
The Galaxy A20e's Dual camera has a 13MP(F1.9) and a 5MP Ultra Wide Camera. With a 123-degree field of view like the human eye, it fits more in to every shot you take
Make sure that you’re in charge with a 3,000mAh (typical) battery. It’s able to last all day and has 15W Fast Charging, letting you quickly get a boost and be on your way.
One UI helps you focus on what really matters to you. Hardware and software work together, with content and features at your fingertips so you can get to them faster. Use Night Mode for a comfortable experience in the dark, and with clear and intuitive visuals using your phone is like second nature

8.7

Excellent

We scanned 1004 products

We reviewed these offers relevant to the Small Smartphone 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 Unihertz, Samsung, LatsYrs, Samsung Mobile UK, McMgc, WRTogo, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Small Smartphone in the market, we considered we took a deep dive into 5021 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 Unihertz Jelly Max, The Smallest 5G Android 14 Smartphone 66W 100MP Panda Glass NFC OTG. We love many things about this product by Unihertz. What sets it apart from the competition is Compact design for easy handling. , Powerful performance for seamless multitasking. , Impressive camera for stunning photos. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Unihertz Jelly Star Mini Smartphone, 3 Inch the World's Smallest Tiny Cell Phone 4G Android 13 Transparent Design LED Light NFC OTG, Black (NO Charger) by Unihertz based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Small Smartphone and the best cost-to-value ratio is Samsung Galaxy J5 (2017) 16GB 5.2in 13MP SIM-Free Smartphone in Black (Renewed)at Samsung Mobile UK with a 50% discount.
Our list of the best Small Smartphone 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 Small Smartphone in The UK

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We scanned 1004 products

We concluded that: