Home / All Categories / Wireless / smartphones with 12gb ram and 512gb storage

10 Best smartphones with 12gb ram and 512gb storage

Welcome to our top 10 product reviews for smartphones with 12gb ram and 512gb storage. We've scoured the market to bring you the best of the best, with products ranging from a 7.1 score up to a whopping 9.8 score!

Updated January 2026
topTop product
1
Samsung Galaxy S24+, AI Android Smartphone, 12GB RAM, 512GB Storage, 50MP Camera, Large display, Faster RAM, Long Battery Life, Onyx Black, 3 Year Manufacturer Extended Warranty (UK Version)
picked 202 times today
9.8
Exceptional

Free Shipping

Samsung Galaxy S24+, AI Android Smartphone, 12GB RAM, 512GB Storage, 50MP Camera, Large display, Faster RAM, Long Battery Life, Onyx Black, 3 Year Manufacturer Extended Warranty (UK Version)

Main Highlights

All from your smartphone, all with AI: Effortlessly edit your photos, Get quick language translation on a call, Convert your voice recording into text then summarise it ¹ ² ³ ⁴

Two epic options: More to love about Galaxy S24 and S24+, Galaxy S24+ has a larger screen with QHD+, the highest screen resolution on a Galaxy device, New space-grade Armour Aluminium keeps you protected, IP68 dust and water resistance ⁵ ⁶ ⁷

A true power house: A camera with 50MP to get closer with every pinch, Go from 1x to 2x or even 3x, Capture enhanced shots with vivid detail at more zoom distances than before thanks to the new AI zoom solution ⁸ ⁹ ¹⁰

Smarter all-day battery: Power on and on, The Samsung Galaxy S24+ has an intelligent battery that gives you more watch time and more you time⁸ ¹¹ ¹² ¹³

Our brightest adaptive mobile display: Increased device size, Ultra-slim bezels, Galaxy S24+'s 6.7" QHD+ display offers more screen real estate, Plus enjoy optimal colour and contrast with Vision Booster ¹⁴ ¹⁵

This device comes with an additional year of warranty. This has been extended by one year by Samsung, and the extension will be automatically recorded on their systems (this may take up to 120 days from purchase). No further action will be required by you to obtain the extended warranty

Show less
9.8
Exceptional
amazon

More Deals (1)

Show less
3
Samsung Galaxy S24 Ultra, AI Android Smartphone, 12GB RAM, 512GB Storage, 200MP Camera, S Pen, Long Battery Life, Titanium Yellow, 3 Year Manufacturer Extended Warranty (UK Version)
9.5
Excellent

Free Shipping

Samsung Galaxy S24 Ultra, AI Android Smartphone, 12GB RAM, 512GB Storage, 200MP Camera, S Pen, Long Battery Life, Titanium Yellow, 3 Year Manufacturer Extended Warranty (UK Version)

Main Highlights

All from your smartphone, all with AI: The Galaxy S24 Ultra allows you to effortlessly edit your photos, get real-time interpretation on a call, formats your notes into a clear summary ¹ ² ³ ⁴

Armour up with titanium: Durability, scratch, water and dust resistance with Corning Gorilla Armour, Galaxy S24 Ultra is ready for adventure, Write, tap, and navigate on the new flat display with the built-in S Pen ⁵ ⁶ ⁷

200MP details that rival reality: The most megapixels on a mobile phone, and AI processing, Enhanced ProVisual Engine recognises objects and reduces noise, Zoom in on the action, even at night with 1.7x larger pixels and a wider Tele OIS ⁶ ⁸ ⁹

Hyper-realistic mobile gameplay: Faster processing, and nearly double of the S23 Ultra's Vapor Chamber to give you the smooth graphics experience, Massive capacity, Greater energy efficiency, All-day battery to play on and on ⁶ ¹⁰ ¹¹ ¹²

Brightest adaptive mobile: Galaxy S24 Ultra with 2600 nit display, Improved Vision Booster enhances contrast and colour for a clearly exceptional experience, Reduces reflections and improves visual clarity with Corning Gorilla Armour ¹³

This device comes with an additional year of warranty. This has been extended by one year by Samsung, and the extension will be automatically recorded on their systems (this may take up to 120 days from purchase). No further action will be required by you to obtain the extended warranty

Show more
9.5
Excellent
amazon

More Deals (1)

Show more
bestBest value
4
OnePlus 13 5G 12GB Ram 256GB Storage SIM-Free Smartphone with 50MP Triple Camera + OIS - Black Elipse
9.2
Very Good

Save £79.7

Free Shipping

OnePlus 13 5G 12GB Ram 256GB Storage SIM-Free Smartphone with 50MP Triple Camera + OIS - Black Elipse

Main Highlights

{Camera} - 50MP LYT-808 Main Camera (1/1.4" sensor size, F1.6 aperture) + OIS, 3X Triprism Telephoto 50MP (1/1.95" sensor size, 70mm focal length), Ultra-wide 50MP (120° Fov, 1/2.75" sensor size) - 5th-gen Hasselblad Camera for Mobile combines a flagship 50MP triple camera system, Portrait Mode and Master Mode for effortlessly iconic photography. Recreate the unique essence of Hasselblad in every shot.

{Screen} - 6.82" 120Hz QHD Display, 510 PPI. Witness the all-new, record-breaking 2K ProXDR Display. Achieving an industry-first DisplayMate A++ rating and rated the Best Smartphone Display, swipe into over 20 display performance records. Open your eyes to a new level of color accuracy, brightness and color depth. From rain to being in the shower to oily fingers, next-gen Aqua Touch 2.0 ensures every swipe flows smoothly.

{Chipset} - The new Snapdragon 8 Elite Mobile Platform is the heart that powers the mind of OnePlus AI. With a faster Neural Engine, an improved CPU and GPU, and a big jump in memory bandwidth, your gaming, entertainment, and digital life has never been faster or smoother.

{Battery} - 6000mAh capacity, 100W SUPERVOOC wired fast charging from 0% to 100% battery in just 36 minutes and 50W AIRVOOC wireless 0 to 50% in 34 minutes.

{Software} - OxygenOS 15 out of the box. Inspired by nature and comes with extra-useful tools to help you get the most out of your device. 4 years of software updates and 6 years of security updates for a fast and smooth experience that lasts.

{Extras} - Rated at both IP69 and IP682, the design is forward-looking and future-proof. Experience the industry's highest levels of water and dust resistance wherever your journey takes you.

Show more
9.2
Very Good
amazon

More Deals (1)

Show more

Why Trust One Clear Winner?

One Clear Winner spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own.

About One Clear Winner

How We Tested

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

Learn more about testing

51

Products Considered

62

Consumers Consulted

24

Hours Researched

Why Trust One Clear Winner?

One Clear Winner spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own.

About One Clear Winner

How We Tested

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

Learn more about testing

51

Products Considered

62

Consumers Consulted

24

Hours Researched

6
TCL NXTPAPER 60 Ultra 5G Android Smartphone,7.2" FHD+,12GB RAM+512GB ROM,Eye Care Phone,Lunar White,with Flip Cover and Stylus
8.8
Good

Free Shipping

TCL NXTPAPER 60 Ultra 5G Android Smartphone,7.2" FHD+,12GB RAM+512GB ROM,Eye Care Phone,Lunar White,with Flip Cover and Stylus

Main Highlights

7.2" NXTPAPER DISPLAY: your ideal choice for eye protection.NXTPAPER 4.0 technology delivers comprehensive eye care. It ensures a more natural, refined, and brighter display with expert-level eye care.Experience the stunning 7.2" FHD+ immersive display for exceptional viewing pleasure.Its perfect size and sleek design offer comfortable grip, even during prolonged use.

CERTIFIED EYE PROTECTION: TÜV Rheinland Certified NXTPAPER 4.0 display simulates natural light, offering a strain-free experience[1].TÜV and SGS certified to reduce blue light to 3.41%[1], eliminate flicker, and reduce glare by 90%[1].

READ YOUR WAY WITH NXTPAPER KEY: Max Ink Mode - Switches quickly to distraction-free reading with NXTPAPER Key.Ink Paper Mode - Transforms into an e-reader-like screen for diving into long documents, articles, and books with a sharp, Paper-Like-inspired display.Color Paper Mode - Delivers all-around eye comfort for enjoying graphic novels and magazines.

GET CREATIVE WITH AI: Streamline your workflow with Handwriting to Text, converting handwritten notes into precise, editable text for easy organization and sharing. Easy Script transforms your handwriting into polished, elegant text for professional content. Memo Craft adds a creative touch by turning photos into meaningful notes and lasting records.

AI-ENHANCED PRODUCTIVITY: Every interaction feels effortless. Whether writing an email, capturing meeting details, or trying to understand others, smart tools empowers you to understand, express, and communicate like never before.

HIGH-PERFORMANCE CAMERAS: TCL NXTPAPER 60 Ultra features a triple rear camera with up to 6x lossless zoom and a 32MP front camera. The 50MP main camera with 1μm big pixels size and OIS captures sharp shots, while dual OIS keeps images and videos blur-free, even in motion. The 50MP periscope lens offers 3X optical zoom, and the 8MP ultra-wide lens captures expansive views.

Crafting Artistic Photography with MuseFilm:MuseFilm transforms every shot into a masterpiece with oil paint-style effects and artistic filters like Mono, Art, and Film, recreating classic atmospheres. From vivid landscapes to intricate details, its studio-grade effects and AI enhancements turn everyday moments into timeless works of art.

Massive Storage: Eliminate storage concerns with up to 512GB of generous storage space. Store numerous photos, books, and more without the worry of insufficient memory.

Long-lasting Battery: Equipped with a robust 5200mAh capacity, it relieves you from battery anxiety by supporting all-day tasks or on-the-go feed browsing. Boasting 33W fast charging, it can reach 50% battery life within 30 minutes.Additionally, the 10W reverse charging function enables quick power sharing with other devices in emergencies, ensuring you stay connected when it matters most.

Show more
8.8
Good
amazon

More Deals (1)

Show more
8
OnePlus Nord 5 Smartphone 12GB RAM 512GB Storage, 6.83" 144Hz AMOLED, Snapdragon 8s Gen 3, 50MP Dual Camera, 5200mAh Battery, with 80W Charger, Blue
8.4
Good

Free Shipping

OnePlus Nord 5 Smartphone 12GB RAM 512GB Storage, 6.83" 144Hz AMOLED, Snapdragon 8s Gen 3, 50MP Dual Camera, 5200mAh Battery, with 80W Charger, Blue

Main Highlights

50MP Ultra-Clear Camera for Every Moment – Capture everything from wide landscapes to fine details with a 50MP main camera featuring 0.6x to 20x digital zoom. A must-have camera phone for photography lovers who want professional-quality shots.

Fast Charging Phone with All-Day Battery Life – Powered by a 5,200mAh high-capacity battery, this long battery life smartphone supports 80W SUPERVOOC fast charging, 18W USB PD, and 55W PPS. Includes bypass charging to prevent overheating during intensive tasks like gaming or video calls.

Flagship-Level Performance with Snapdragon 8s Gen 3 – Run demanding apps, AAA mobile games, and multitask effortlessly with the Qualcomm Snapdragon 8s Gen 3 Mobile Platform and Adreno 735 GPU, delivering top-tier speed and energy efficiency.

Stunning AMOLED Smartphone Display – Experience ultra-smooth visuals and lifelike color on a 6.x-inch Swift AMOLED screen with Ultra HDR support, 144Hz adaptive refresh rate, and 450 PPI resolution — perfect for gaming, streaming, and social scrolling.

4K Camera Phone with Advanced Video Features – Create stunning videos with 4K recording at 60/30 fps, slow motion at 1080p 120fps or 720p 240fps, and 4K/1080p time-lapse mode. Ideal for content creators, vloggers, and mobile filmmakers.

Show more
8.4
Good
amazon

More Deals (1)

Show more