10 Best Compact Smartphone in The UK

Last updated on 05/08/2025

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Best Choice

9.8

Exceptional

Save 39%

Samsung

Samsung Galaxy S23 5G, 128GB, Phantom Black Dual Sim (Single SIM + e-Sim) Unlocked (Renewed)

39% Off

Why We Love It

High-quality Samsung creation.
Enjoy advanced rear camera.
Reliable manufacturer reputation.

Main Highlights

Camera Description: Rear
Manufacturer: Samsung

Samsung Galaxy S22 5G Mobile Phone 128GB SIM Free Android Smartphone Phantom Black

3% Off

Why We Love It

Innovation meets intelligent processing.
Superior display for outdoor visibility.
Long-lasting, intelligent battery adaptation.

Main Highlights

It’s our brightest innovation yet. The sensor pulls in more light, the Super Clear Glass dials downs lens flare, and fast-acting AI delivers near-instant intelligent processing.
The OIS correction angle has been improved by 58% and works with faster motion sampling to stabilise your shots. Meanwhile super HDR adjusts the colour frame-by-frame to keep every frame looking gorgeous.
Sunlight, meet Galaxy S22’s bright display. The Stunning Dynamic AMOLED 2x display is crafted specifically for high outdoor visibility, keeping the view clear in bright daylight.
Bring the crew together with Google Duo. There, you can watch movies together, streaming high-quality video just like IRL.
Our fastest, most powerful chip ever. That means, a faster CPU and GPU compared to Galaxy S21 Ultra. It’s an epic leap for smartphone technology.
Fast Charge that outlasts the day. The battery intelligently adapts to how you use your phone, so it lasts beyond 24 hours.

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.

Nothing Phone (2a) 12+256GB - Unlocked mobile phone with Nothing OS 2.5 - Black

29% OffFree Shipping

Why We Love It

Unbeatable performance with power efficiency.
Impressive advanced cooling system.
Exceptional camera with TrueLens ENGINE.

Main Highlights

GO.PRO - Co-engineered with MediaTek, the custom Dimensity 7200 Pro processor delivers the best performance with optimal power consumption. 8-core with clocking speeds of up to 2.8 GHz for multi-tasking to the max and new state-of-the-art TSMC process for game-changing power efficiency. The 12 + 8 GB RAM Booster goes further for your commonly used apps whilst always remembering where you left off.
STAY.COOL - Advanced cooling system. A game changer for performance and longevity. With extra large vapour chamber (3,200 mm²) for faster and more even heat distribution and 12,000 mm² large cooling area with a thick 0.11 mm graphite layer for rapid heat dissipation.
FULL.TANK - With 5,000 mAh, keep going for up to 2 days straight with our biggest battery to date. With 45W Fast Charge, a day's power in just 20 mins.
GREAT.SHOT - Top-tier hardware and software come together to prove that better quality isn't more cameras. 50 MP Main camera with OIS & EIS for extra steady shots. 50 MP Ultra-wide camera with 114º FOV to see the bigger picture. 32 MP front camera and 1080p video recording at 60 fps. TrueLens ENGINE: advanced computational photography algorithms that bring to life intricate details in each and every shot.
ULTRA XDR - Co-developed with Google. For deeper, more accurate contrasts between highlight and shadows, your camera captures 8 frames at different exposure levels in RAW format for maximum details. It then adjusts the brightness of each pixel up to 5 times to display the most true-to-life results. PORTRAIT OPTIMISER - The AI algorithm detects faces in frame and ups the resolution even if a subject is far away. Preserves skin-tone under any light.
NOTHING OS 2.5 - Powered by Android 14, it delivers the best of Android with a fast and smooth experience rooted in utility and functional customisation. Nothing Widgets: Little windows into your apps that let you do more directly from your home and lock screen. With Nothing OS 2.5, we’ve expanded our library with even more Nothing-designed widgets, with swipeable views and animations for more levels of information and interactions.
BRIGHT.SPARK - Flexible 6.7" AMOLED display. Vibrant colours, deep contrasts, and ultra-slim symmetrical bezels. 1300 nits Peak brightness, 120 Hz Adaptive refresh rate and 1.07 billion vivid colours.
LESS. WASTE - 52 kg CO2e. Our lowest ever carbon footprint in a smartphone. Features upcycled material scrap from ear (2) production, 100% recycled aluminium used in the mid frame, 100% recycled tin on 7 circuit boards, 100% recycled copper foil on the main circuit board, Recycled steel on 22 steel stamping parts and Over 50% of the plastic parts are sustainably sourced.Packaging: plastic-free and made from recycled fibres

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.

Unihertz Jelly 2 - Compact Android 11 Mini Smartphone, 4G Unlocked, 6GB RAM + 128GB Storage, NFC, Dark Green (NO charger)

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Why We Love It

Credit card-sized smartphone.
Accurate location services everywhere.
Use your own charger.

Main Highlights

Credit card size smartphone with 4G connection, global unlock, Android 11, 6GB + 128GB
Ultra-Compact Design: Experience the world's smallest Android 11 smartphone in a credit card-sized form factor - the Unihertz Jelly 2 is designed for ultimate portability.
Versatile Navigation: Navigate with confidence using GPS, Beidou, and Glonass, ensuring accurate location services wherever you are.
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.

Sony Xperia XZ Premium 64 GB 5.5-Inch UK SIM-Free Smartphone - Black

Why We Love It

Immersive viewing with 4K HDR.
Super slow-motion captures thrilling moments.
Resistant to water and dust.

Main Highlights

5.5" 4K HDR display
Super slow motion - 960fps
Water resistant and dustproof
Qualcomm Snapdragon 835 processor
Qnovo Adaptive Charging

Nokia G42 5G 6.56” HD+ Smartphone Featuring Triple rear 50MP AI camera, 6GB/128GB Storage, 3-day battery life, Android 13, OZO 3D audio capture, QuickFix repairability and Dual SIM - Grey

Why We Love It

Fast 5G with Snapdragon 480.
High-quality 50 MP AI camera.
Three-day long battery life.

Main Highlights

5G connectivity gets you where you want to go, fast. Powered by the Snapdragon 480 Plus.
Capture the moment in high quality with the 50 MP AI camera, ready for popping portraits, wonderful vistas, and nights out with your friends.
With a whopping 3-day battery life, your Nokia G42 5G will keep going when others run out.
With OZO 3D audio capture, your videos sound as good as they look.
The Nokia G42 5G is built with QuickFix repairability. With affordable parts from iFixit, you can replace cracked screens, bent charging ports and old batteries, all by yourself.
With Android 13 and up to 3 years of monthly security updates, you won’t be worrying about ‘outdated protection’ any time soon.

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.

CatCalls Mini Phone 4G Unlocked 3.0'' Touch Screen Compact Mobile Phone for Kids & Students 2000mAh Battery Cell Phone with Dual SIM Quad Core Face ID//Bluetooth/GPS 3GB+32GB Memory (black)

6% OffFree Shipping

Why We Love It

Modern design enhances content enjoyment.
Seamless multitasking with ample storage.
Quality camera captures precious moments.

Main Highlights

✿✿ Mobile Phone C24mini features a 3.0inch display with a high screen-to-body ratio, offering a modern aesthetic while maximizing screen space for enhanced content enjoyment. Additionally, this dual SIM device is equipped with an eye comfort mode that effectively reduces blue light exposure, thereby minimizing eye strain and ensuring a more comfortable viewing experience, particularly in low-light conditions. Whether you are browsing the internet, gaming, or streaming media, this feature allows for uninterrupted content enjoyment without discomfort.
✿✿ This cost-effective smartphone offers smooth multitasking and fast performance, attributed to its 3GB RAM. Whether you are switching between applications, playing games, or streaming videos on this Android device, all operations run seamlessly. With 32GB of internal storage and expandable memory up to 128GB via a microSD card, you will have ample space for your applications, photos, and files, eliminating concerns about insufficient storage.
✿✿ Powered by the MediaTek MTK6737 Quad-core processor and running on Android 9.0 OS, the device provides enhanced performance with faster processing speeds, reduced latency, and a more secure, seamless user experience. The integration of a 4G network ensures smooth streaming, gaming, and efficient multitasking capabilities.
✿✿ Equipped with a 2000mAh battery, the device ensures reliable power supply while supporting fast charging for efficient power replenishment. It delivers an extended battery life, catering to your daily usage and entertainment requirements. Whether you are browsing social media, streaming videos, or playing games, the device offers a seamless user experience without the need for frequent recharging.
✿✿ Seize life's precious moments with the 5MP front-facing camera and the 8MP rear camera of the S24mini smartphone. Ideal for capturing high-quality selfies and facilitating clear video calls, this advanced camera system offers vibrant colors and exceptional sharpness, enabling you to document your life's cherished experiences in remarkable detail.

9.2

Superb

Save 6%

We scanned 1643 products

We reviewed these offers relevant to the Compact 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 Samsung, Unihertz, Nothing, Sony, Nokia, CatCalls, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Compact Smartphone in the market, we considered we took a deep dive into 8216 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 Samsung Galaxy S23 5G, 128GB, Phantom Black Dual Sim (Single SIM + e-Sim) Unlocked (Renewed). We love many things about this product by Samsung. What sets it apart from the competition is High-quality Samsung creation, Enjoy advanced rear camera, Reliable manufacturer reputation.
The best value product for most shoppers and where user satisfaction is continuously the highest is Samsung Galaxy S22 5G Mobile Phone 128GB SIM Free Android Smartphone Phantom Black by Samsung based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Compact Smartphone and the best cost-to-value ratio is Samsung Galaxy S23 5G, 128GB, Phantom Black Dual Sim (Single SIM + e-Sim) Unlocked (Renewed)at Samsung with a 39% discount.
Our list of the best Compact 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 Compact Smartphone in The UK

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We scanned 1643 products

We concluded that: