Best Smartphone Under £300 of 2026

Last updated on 01/05/2026
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Best Value
2
9.7
Exceptional
KardiaMobile 6-Lead Personal ECG Heart Rate Monitor + 1 Month Free of KardiaCare - Six Views of The Heart, Detects Atrial Fibrillation, Trusted by the NHS, Fast Results, Works with Most Smartphones
AliveCor

KardiaMobile 6-Lead Personal ECG Heart Rate Monitor + 1 Month Free of KardiaCare - Six Views of The Heart, Detects Atrial Fibrillation, Trusted by the NHS, Fast Results, Works with Most Smartphones

Why we love it
  • Medical-grade ECGs in seconds.
  • Portable and travel-friendly design.
  • Trusted by millions globally.
Main Highlights
  • HEART MONITORING ON THE GO: Capture unlimited medical-grade ECGs in 30 seconds and get an instant analysis right on your smartphone. KardiaMobile is small enough to fit in your pocket, so you can take it with you anywhere.
  • SIX LEADS, SIX TIMES THE DATA: Six-lead ECGs give you a more detailed view of your heart for you with your doctor. Simply place your fingers on the sensors to detect Atrial Fibrillation (AF), Bradycardia, Tachycardia and Normal Sinus Rhythm right on your smartphone - more in-depth heart data than any smartwatch.
  • TRUSTED BY THE NHS: Created by cardiologists and recommended by doctors, Kardia devices have recorded more than 250 million ECGs and helped over 5 million customers worldwide. Works via Bluetooth, no WiFi needed.
  • COMPATIBLE WITH MOST POPULAR PHONES/TABLETS: To use your Kardia device, you must download the Kardia app on a compatible device running at least Apple iOS 10.3.3, or at least Android OS 6.0. Visit Alivecor to check the list of compatible devices.
  • NO SUBSCRIPTION REQUIRED: unlimited ECGs, ECG storage on your phone and weight and blood pressure monitoring.
  • KARDIAALERT: Detect potential changes to your EKGs over time, even if results are Normal Sinus Rhythm. Have your flagged ECG automatically sent to a cardiologist for review. Feature available with a KardiaCare membership.
  • KARDIACARE MEMBERSHIP: Simply use the provided code on the box to access. Upgrade to KardiaCare for personalised insights into your heart health that allow you to track your heart activity over time. Additional features included in the membership: clinician reviews, medication tracking, cloud storage and more.
  • Not recommended for use with pacemakers and ICDs and does not detect heart attack. Responsible Person: MedEnvoy, Prinses Margrietplantsoen 33 - Suite 123, 2595 AM The Hague, The Netherlands; Obelis s.a Bd. General Wahis 53, 1030 Brussels, Belgium
9.7
Exceptional
Amazon Logo
3
9.5
Superb
Samsung Galaxy A16 4G Android Smartphone, Super Amoled 6.7" Screen, Multiple Cameras, 128GB Storage, Light Grey, 3 Year Manufacturer Extended Warranty (UK Version)
Samsung

Samsung Galaxy A16 4G Android Smartphone, Super Amoled 6.7" Screen, Multiple Cameras, 128GB Storage, Light Grey, 3 Year Manufacturer Extended Warranty (UK Version)

Why we love it
  • Stunning Super AMOLED display.
  • Versatile multi-camera system.
  • Fast and reliable performance.
Main Highlights
  • Super AMOLED Display: Crisp colours come alive on the 6.7" display, enjoy vibrant colours and sharp details for an immersive viewing experience, enhancing videos, photos and games. ¹
  • Multiple cameras: Bring details to life with a 50MP Main Camera, a 5MP Ultra Wide Camera for landscapes, a 2MP Macro Camera for close-ups and a 13MP Front Camera for selfies.
  • Powerful performance: Enjoy lightning-fast performance powered by the upgraded 2.4GHz CPU. Stream smoothly and game effortlessly without lag, all enhanced by 4G connectivity. ²
  • Built to last: Benefit from six years of OS upgrades, keeping your device secure and up-to-date with the latest features for long-lasting performance.³
  • What's in the box: 1x Samsung Galaxy A16 4G Smartphone in Light Grey, 1x Type C USB Charging Cable and 1x Sim Ejection Pin
9.5
Superb
Amazon Logo
5
9.5
Superb
Save 23%
Blackview Wave 7C Sim-free & Unlocked Mobile Phones, 32MP Smart Phones,16GB+64GB Android 16 Phone, Phone Android, 6.56" Cheap Android Phone, Face Unlock, WIFI 5G/GPS/IP54/3.5mm/3 Year Warranty, Black
Blackview

Blackview Wave 7C Sim-free & Unlocked Mobile Phones, 32MP Smart Phones,16GB+64GB Android 16 Phone, Phone Android, 6.56" Cheap Android Phone, Face Unlock, WIFI 5G/GPS/IP54/3.5mm/3 Year Warranty, Black

23% Off
Why we love it
  • Fluid performance for gaming.
  • Long-lasting 5000mAh battery.
  • Premium craftsmanship, lightweight feel.
Main Highlights
  • 【android 16+DokeOS 5.0】: We are a leading Blackview Wave 7C android 16 phone. Leveraging technologies such as Atomic Memory Acceleration and power consumption optimization, we have optimized the system at the foundational level. You will experience unprecedented fluidity, with exceptionally fast app launches and incredibly smooth animation transitions—ideal for gaming mobile phones. Smarter AI resource scheduling ensures seamless multitasking performance. Whether handling documents and video conferences on busy workdays or switching between social and entertainment apps during leisure time, DokeOS 5.0 delivers consistently stable, efficient, and responsive interaction.
  • 【32MP High-Resolution Rear Camera】: Life deserves to be recorded vividly and authentically. Featuring Live Photo capability, it instantly captures moments full of life. Whether you're documenting an important document, capturing a distant horizon, or snapping your child's bright smile, it produces detailed, vibrant photographs—keeping every precious moment clear and alive. Our rear main camera is powered by a capable image sensor supporting high-resolution photos up to 32MP, paired with advanced imaging algorithms that deliver richer details and truer-to-life colors. Whether day or night, intelligent noise reduction ensures excellent results for this cheap android phone.
  • 【A Masterpiece of Premium Craftsmanship】: This device has been meticulously crafted, perfectly blending modern aesthetics with ergonomic principles. Its sleek and elegant lines are complemented by a finely textured, skin-friendly back panel that not only showcases a minimalist and fashionable style but also ensures a comfortable and secure fit with every hold. Weighing a mere 200 grams, its lightweight design enhances portability without compromising on premium texture. From the conference room to the cafe, whether during commutes or casual gatherings, it serves as a refined accessory that reflects your personal taste in Blackview Wave 7C smart phones.
  • 【16GB+64GB: Multitask Without Limits】: True efficiency lies in seamless switching. Equipped with 4GB+12GB of high-speed RAM, 64GB of built-in storage that supports expansion up to 2TB, and innovative memory expansion technology (which allows you to convert ample storage into virtual RAM), this device significantly boosts the system's ability to keep apps alive in the background. Imagine keeping a game paused, downloading large files in the background, and smoothly switching between multiple social and productivity apps—all without worrying about constant reloads. This makes it a capable gaming mobile phones and a great choice among cheap android phones.
  • 【Face Unlock +IP54+WIFI 5G】: Integrated with advanced facial recognition technology, this device enables secure, instant unlocking with just a glance. Equipped with an IP54 rating, it effectively resists daily dust intrusion and accidental splashes, ensuring reliable performance in various environments. It also supports 5G Wi‑Fi high‑speed networks and multi‑frequency GPS for precise positioning. High‑speed Wi‑Fi and accurate navigation work together to enable fast file transfers and smooth location‑based services. As sim‑free mobile phones and mobile phones unlocked, it offers global flexibility, and its dual sim smartphone capability further enhances connectivity.
  • 【6.56-inch Fluid Display】: The expansive 6.56-inch display making it effortless to browse high-definition galleries, read lengthy documents, or operate in split-screen mode—a feature that enhances the experience on gaming mobile phones. It features an eye-comfort mode that reduces harmful blue light for prolonged viewing, and a brightness level of up to 430 nits ensures clear visibility even in typical outdoor light, making it a standout choice among cheap android phones. Whether you're scrolling through content, viewing photos, or watching videos, the screen delivers a crisp and comfortable viewing experience on this capable Blackview Wave 7C phone android.
  • 【5000mAh – Smart Charging】: Powerful performance requires enduring energy support. The device is equipped with a large‑capacity lithium battery featuring a typical value of up to 5000mAh. Combined with system‑level intelligent power‑saving optimizations and charging protection management, it not only dynamically adjusts power consumption based on usage scenarios but also intelligently manages charging status to delay battery aging, effectively extending the overall battery life. Whether you are binge‑watching shows, using continuous navigation, playing graphics‑intensive games, or handling demanding tasks, it delivers reliable all‑day stamina for budget Blackview Wave 7C mobile phone.
  • 【Not Just Paying for Performance, But Voicing Your Personality】: We know that a young person's first phone should be the most striking choice within their budget. Crafted with a glass-inspired design, it features a matte-textured back and camera housing that feels smooth and resists fingerprints, while catching the light with vibrant, shifting colors. At just 200 grams and offered in multiple finishes, it fits seamlessly into your style—from campus life to weekend hangouts. Thoughtful touches like the hidden earpiece and clean camera layout reflect a refined, contemporary aesthetic made for the young and discerning, perfect as cheap smartphone.
  • 【3-Year Extended Warranty】: We believe that true excellence stands the test of time. That’s why we offer an official warranty of up to 3 years—far exceeding industry standards. This commitment stems not only from our absolute confidence in product design and craftsmanship but also from our solemn promise to your long-term experience. Choosing us means choosing peace of mind and lasting assurance, allowing you to fully enjoy the pleasures of technology for years to come, free from any worries. This applies to our range of sim-free & unlocked mobile phones and unlocked phone, ensuring you get reliable phone android devices without long-term concerns.
9.5
Superb
Save 23%
Amazon Logo
6
9.5
Superb
Save 29%
Samsung Galaxy A16 4G Android Smartphone, Super Amoled 6.7" Screen, Multiple Cameras, 128GB Storage, Blue Black, 3 Year Manufacturer Extended Warranty (UK Version)
Samsung

Samsung Galaxy A16 4G Android Smartphone, Super Amoled 6.7" Screen, Multiple Cameras, 128GB Storage, Blue Black, 3 Year Manufacturer Extended Warranty (UK Version)

29% OffLimited time deal
Why we love it
  • Crisp colours and sharp details.
  • Multiple versatile camera options.
  • Lightning-fast performance and connectivity.
Main Highlights
  • Super AMOLED Display: Crisp colours come alive on the 6.7" display, enjoy vibrant colours and sharp details for an immersive viewing experience, enhancing videos, photos and games. ¹
  • Multiple cameras: Bring details to life with a 50MP Main Camera, a 5MP Ultra Wide Camera for landscapes, a 2MP Macro Camera for close-ups and a 13MP Front Camera for selfies.
  • Powerful performance: Enjoy lightning-fast performance powered by the upgraded 2.4GHz CPU. Stream smoothly and game effortlessly without lag, all enhanced by 4G connectivity. ²
  • Built to last: Benefit from six years of OS upgrades, keeping your device secure and up-to-date with the latest features for long-lasting performance.³
  • What's in the box: 1x Samsung Galaxy A16 4G Smartphone in Blue Black, 1x Type C USB Charging Cable and 1x Sim Ejection Pin
9.5
Superb
Save 29%
Limited time deal
Amazon Logo
7
9.3
Superb
Save 24%
HONOR X6c MediaTek Helio G81 Ultra 6.61" 6GB RAM 128GB Storage Smartphone
HONOR

HONOR X6c MediaTek Helio G81 Ultra 6.61" 6GB RAM 128GB Storage Smartphone

24% Off
Why we love it
  • Stunning ultra-large immersive display.
  • One-click access to smart features.
  • Impressive 50MP ultra-clear camera.
Main Highlights
  • [6.61“ Ultra-Large Immersive Display]：The 6.61-inch 120Hz HONOR Eye Comfort Display provides an intimate and comfortable visual experience all day long. Enjoy a best-in-class display that lets you see every detail while basking in the sun.
  • [One-Click Access,AI at Your Service]：Smarter Features, Just A Click Away.A physical side button lets you quickly launch commands and frequently used apps with a single press.Long press the AI button to unlock smart visual features and get instant information.
  • [50 MP AI Ultra-Clear Camera]：HONOR X6c features an impressive ultra-clear camera system comprising a 50MP Main Camera,5MP Front Camera.Preserve every instant in stunning detail with a 50MP camera, delivering clarity day or night.
  • [5300 mAh All Day battery]：Featuring a 5300 mAh battery, HONOR X6c can support up to 63.7 hours of music playback or 25.5 hours of browsing social software on a full charge. With 35W HONOR SuperCharge, can charge to 18% in 10 minutes, fast and stable.
  • [Extreme Drop&Water Resistance]：5-Star Drop Resistance,Full-Body Protection 360°,Drop Resistance From 1.5 Meters,IP63 dust and water resistance, so you can relax without worrying about spills, splashes, or drops
  • [12(6+6)+128 GB Large Storage Capacity]：HONOR X6c can keep over Over 60,000 photos; more than 2,4000 songs. Bringing enhanced flexibility to meet their business and personal needs.
9.3
Superb
Save 24%
Amazon Logo
8
9.1
Superb
Save 21%
HONOR X5c Plus Unlocked Smartphone, 6.74" 90Hz Bright Display, 128GB Storage, 5130mAh Battery, 50MP Dual Camera, 8-Core Processor, Dual SIM, Android 15 Mobile Phone, Black
HONOR

HONOR X5c Plus Unlocked Smartphone, 6.74" 90Hz Bright Display, 128GB Storage, 5130mAh Battery, 50MP Dual Camera, 8-Core Processor, Dual SIM, Android 15 Mobile Phone, Black

21% Off
Why we love it
  • Stunning visuals with 90Hz display.
  • Impressive photography with 50MP camera.
  • Ample storage for all memories.
Main Highlights
  • [90Hz 6.74-Inch DISPLAY] - 6.74-inch display with a smooth 90Hz refresh rate, Dynamic Dimming Eye Relief, Dark Light Eye Protection, and 450-nit brightness for a comfortable and immersive viewing experience.
  • [50MP Ultra-Clear Dual Camera] - Capture stunning photos with the 50MP+0.08MP AI ultra-clear rear camera and enjoy high-quality selfies with the 5MP front camera.
  • [8(4+4)+128 GB Massive Storage]：The 128GB computer-grade storage can store up to 30000 or more photos,10 keeping years of treasured memories forever. Compatible with 1TB MicroSD card expansion storage.
  • [Powerful 8-Cores Processor] - Powered by the MediaTek Helio G81, Strong performance that keeps everything running smoothly.
9.1
Superb
Save 21%
Amazon Logo
10
8.7
Excellent
KardiaMobile 1-Lead Personal ECG Heart Rate Monitor + 1 Month Free of KardiaCare - Record ECGs at Home, Detects Atrial Fibrillation, Trusted by the NHS, Fast Results, Works with Most Smartphones
AliveCor

KardiaMobile 1-Lead Personal ECG Heart Rate Monitor + 1 Month Free of KardiaCare - Record ECGs at Home, Detects Atrial Fibrillation, Trusted by the NHS, Fast Results, Works with Most Smartphones

Why we love it
  • Medical-grade ECGs anytime.
  • Easy fingertip usage.
  • Trusted by healthcare professionals.
Main Highlights
  • HEART MONITORING ON THE GO: Capture unlimited medical-grade ECGs in 30 seconds and get an instant analysis right on your smartphone. KardiaMobile is small enough to fit in your pocket, so you can take it with you anywhere.
  • EASY TO USE: Simply place your fingers on the sensors to detect Atrial Fibrillation (AF), Bradycardia, Tachycardia and Normal Sinus Rhythm. Additional detections and features available with a KardiaCare membership. KardiaCare is not included with this product.
  • TRUSTED BY THE NHS: Created by cardiologists and recommended by doctors, Kardia devices have recorded more than 250 million ECGs and helped over 5 million customers worldwide. Works without WiFi.
  • ECG HISTORY: With the press of a button, email your ECGs to your doctor or save them on your phone, no subscription required.
  • COMPATIBLE WITH MOST POPULAR PHONES/TABLETS: To use your Kardia device, you must download the Kardia app on a compatible device running at least Apple iOS 10.3.3, or at least Android OS 6.0. Visit Alivecor to check the list of compatible devices.
  • NO SUBSCRIPTION REQUIRED: unlimited ECGs, ECG storage on your phone and weight and blood pressure monitoring.
  • KARDIAALERT: Detect potential changes to your EKGs over time, even if results are Normal Sinus Rhythm. Have your flagged ECG automatically sent to a cardiologist for review. Feature available with a KardiaCare membership.
  • KARDIACARE MEMBERSHIP: Simply use the provided code on the box to access. Upgrade to KardiaCare for personalised insights into your heart health that allow you to track your heart activity over time. Additional features included in the membership: clinician reviews, medication tracking, cloud storage and more.
  • Not recommended for use with pacemakers and ICDs and does not detect heart attack.  Responsible Person: MedEnvoy, Prinses Margrietplantsoen 33 - Suite 123, 2595 AM The Hague, The Netherlands; Obelis s.a Bd. General Wahis 53, 1030 Brussels, Belgium
8.7
Excellent
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📊We scanned 966 products
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We reviewed the most relevant Smartphone Under £300 offers across Amazon and leading retailers, covering major brands and models. Our shortlist features trusted names like Samsung, AliveCor, Blackview, HONOR, known for dependable quality and smart design.
⭐
To determine today's best Smartphone Under £300, we analysed 4831 real customer and expert reviews, focusing on satisfaction, real-world performance and long-term reliability. We also weigh each review's relevance, authenticity and freshness for a fair comparison.

What we concluded:

🏆 #1
Samsung Galaxy A71 Mobile Phone; Sim Free Smartphone - Prism Crush Black, (UK Version)

Our overall winner is Samsung Galaxy A71 Mobile Phone; Sim Free Smartphone - Prism Crush Black, (UK Version) by Samsung. It stands out for the right balance of quality, performance and value.

✨ What sets it apart:
✓Powerful camera for stunning photos.
✓Super AMOLED Infinity-O Display design.
✓Extended battery for freedom
💎 Best Value
KardiaMobile 6-Lead Personal ECG Heart Rate Monitor + 1 Month Free of KardiaCare - Six Views of The Heart, Detects Atrial Fibrillation, Trusted by the NHS, Fast Results, Works with Most Smartphones

The best value for most shoppers is KardiaMobile 6-Lead Personal ECG Heart Rate Monitor + 1 Month Free of KardiaCare - Six Views of The Heart, Detects Atrial Fibrillation, Trusted by the NHS, Fast Results, Works with Most Smartphones by AliveCor, with consistently high satisfaction across expert and customer reviews.

💰 Best Deal
Samsung Galaxy A52s 5G Smartphone, Infinity-O FHD+ 6.5 inch Display, 6GB RAM and 128GB Expandable Internal Memory, 4500mAh Battery Black (Renewed)

The strongest deal right now for Smartphone Under £300 is Samsung Galaxy A52s 5G Smartphone, Infinity-O FHD+ 6.5 inch Display, 6GB RAM and 128GB Expandable Internal Memory, 4500mAh Battery Black (Renewed) at Samsung, currently at 42% off.

🔄Our Smartphone Under £300 ranking is updated regularly to reflect new releases and price changes-check back for the latest picks and deals.