Best SD Memory Card Unlocked Phones of 2025

Harvey Wall Avatar
Harvey Wall
Last Updated: 1 Feb 2025

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SD memory cards and unlocked phones are two essential tech products that many people rely on in their daily lives. An SD memory card is a small, portable storage device that can be used to store and transfer data such as photos, videos, and music. On the other hand, an unlocked phone is a mobile device that is not tied to a specific carrier or network and can be used with any compatible SIM card. These products offer convenience and flexibility, allowing users to store and access their data on-the-go and use their phone with any network provider of their choice.

At a Glance: Our Top Picks

Samsung Galaxy A16 128/4GB Ram Cover #TOP 1
Samsung Galaxy A16 128/4GB Ram
ftb score rating icon 9.8
Samsung Galaxy A25 5G 128/6GB RAM Dual Sim, Unlocked to all Carrier Cover #TOP 2
Samsung Galaxy A25 5G 128/6GB RAM Dual Sim, Unlocked to all Carrier
ftb score rating icon 9.7
HOTWAV Cyber 8 Outdoor Unlocked Mobile Phone 4G Rugged Smartphones Dual SIM Cover #TOP 3
HOTWAV Cyber 8 Outdoor Unlocked Mobile Phone 4G Rugged Smartphones Dual SIM
ftb score rating icon 9.5

Top 10 SD Memory Card Unlocked Phones

#TOP 1

Samsung Galaxy A16 128/4GB Ram

SM-A166EZKDMEA
Blue Black
Samsung Galaxy A16 128/4GB Ram Cover
Samsung Galaxy A16 128/4GB Ram, Dual Sim, Unlocked to all Carrier, including with Free 25W UK 3pin Adapter (EP-T2510) Retail Pack, Clear Case, Free 512GB Micro SD Card (Blue Black, 5G)

Features
Reduced Thickness, Unique Style With A Thickness Of Just 7.9 Mm, Galaxy A16 5G Fits Perfectly With Your Hand, Pocket And Everyday Life. Available In Blue Black, Light Gray And Light Green Colours, It Combines Elegant Design With Improved Ergonomics.
6.7''' Super AMOLED Display With Vivid Colors Immerse Yourself In Your Favorite Content Thanks To The Amazing Sharpness And Vibrant Colors Of The Galaxy A16 5G Super AMOLED FHD+ Display. The Large 6.7 Inch Screen With Small Frames Makes Every Moment Alive.
Ultra-Fast Charging And Long-Lasting Battery Enjoy What You Love Without Worrying About How Long The Battery Lasts: With Its 5,000 mAh, You Just Need A Single Charge To Ensure Galaxy A16 5G An Incredible Autonomy. And Thanks To Ultra-Fast Charging, It Comes Back In Action In A Blink Of An Eye.
Resistant To Splash Water And Dust Now With IP54 Protection You Can Face The Day In Perfect Serenity. Thanks To The High Resistance, You Will Overcome The Small Daily Imprevisers While Keeping The Concentration On What Matters.
Ideal Protection For Your Passwords Samsung Knox Vault Is A Reliable Protection That Physically Isolates Your PINs, Passwords And Other Personal Data By Protecting Them From Unauthorized Access To Hackers.
Free Samsung Official 25W 3pin UK Adapter (EP-T2510) Retail Pack, Clear Case And Free 512 GB Micro SD Memory Card.
Enhanced Process For Top Performance With The CPU Powered By 2.4 GHz, You Can Quickly Defeat Your Opponents And Stream Your Favorite Program Without Even Losing A Frame
Capture Everyday Moments As A Professional Take High Quality Photos At Any Time, Thanks To The Advanced Features Of The Galaxy A16 5G Camera. Immortala Vivid Memories With The 50 MP Main Camera And Realizes Incredibly Sharp Selfies With The 13 MP Front Camera, To Make It Shine Every Moment.
6 Generations Of Operating System Updates With Six Generations Of OS Upgrades And Six Years Of Security Upgrades, Your Galaxy A16 5G Will Stay Long Ahead Of Time.
#TOP 2

Samsung Galaxy A25 5G 128/6GB RAM Dual Sim, Unlocked to all Carrier

SM-A256ED
Blue Black
Samsung Galaxy A25 5G 128/6GB RAM Dual Sim, Unlocked to all Carrier Cover
Samsung Galaxy A25 5G 128/6GB RAM Dual Sim, Unlocked to all Carrier, With Additional Official 25W UK 3Pin Adapter (EP-T2510) Retail Pack, Clear Case, 512GB Free Micro SD Card (Blue Black)

Features
Multi-Cameras For A Cinematic Life: Steady Videos, Smooth Movement, VDIS Stabilises Your Videos With An Astonishing 500Hz Motion Sampling Rate, 50MP Camera To Capture High-Resolution Images Assisted With OIS, Crisp Selfies With A 13 MP Front Camera
Boosted For Brilliance: The Galaxy A25 5G's 6.5” Super AMOLED Display Expresses Rich Colours And Details Up To 1,000 Nits Brightness, Vision Booster For Clear Outdoor Visibility, Eye Comfort Shield For Reduced Blue Light Emissions
Power Up With Super Fast Charging: Stay Up And Running With A 5,000mAh (typical) Battery That Recharges With Super Fast Charging To Get You Back Out On The Road
Fast, Spacious And Mighty: Get It All Done With A Powerful Exynos 1280 Processor, 6GB Memory And 128GB Storage (expandable Up To 1 TB With A MicroSD Card) All Coupled With The Speed Of 5G
Fast, Spacious And Mighty: Get It All Done With A Powerful Exynos 1280 Processor, 6GB Memory And 128GB Storage (expandable Up To 1 TB With A MicroSD Card) All Coupled With The Speed Of 5G
Defining Simplicity In Design: The Galaxy A25 5G Sheds Unnecessary Components And Highlights Its Design Essence With Its Clean Camera Layout, Sleek Profile, Unique Patterns And Haze Finish
#TOP 3

HOTWAV Cyber 8 Outdoor Unlocked Mobile Phone 4G Rugged Smartphones Dual SIM

HOTWAV Cyber 8
HOTWAV Cyber 8 Outdoor Unlocked Mobile Phone 4G Rugged Smartphones Dual SIM Cover
HOTWAV Cyber 8 Outdoor Unlocked Mobile Phone 4G Rugged Smartphones Dual SIM, Android 11 8280mAh 6.3 Inch IP68 IP69K Waterproof 16MP Triple Camera 4GB + 64GB (SD up to 256 GB), NEC/OTG/GPS/Face ID Red

Features
[6.3" HD Waterdrop Screen+8280mAh Super Battery] HOTWAV Cyber ​​8 Outdoor Smartphone Is Designed For More Details, 6.3" Waterdrop Screen Is Large Enough To Provide Excellent Visual Performance. Everything You See On The Screen Will Be Vivid And As Clear As Possible. The Battery Of Cyber8 Rugged Cell Phone Is 8280mAh Which Can Support 2-4 Days Of Daily Use And 26 Days Of Standby, Suitable For Business Trips Or Other Outdoor Activities.
[IP68 & IP69K Rated,360 Degree All-Around Protection] With The Highest Waterproof Rating Of IP68, HOTWAV Cyber ​​8 Outdoor Cell Phone Can Protect Up To 1.2m From Water For 35 Minutes And Withstand IP69K Hot Steam Cleaning Test And Dust .Dirt And Sand. You Don't Have To Worry About Accidental Falls. The Phone Can Handle Any Outdoor Environment. HOTWAV Cyber ​​8 Rugged Phone Is The Best Phone For Extreme Sports Enthusiasts And Outdoor Workers In 2021.
[Outdoor Tool Bag+Customized Button] With Convenient Outdoor Tool Bag And Professional Sensor (such As GPS, Beidou, Glonass, And Galileo Navigation, Compass And Powerful Flashlight, Etc.), The Cyber ​​8 Outdoor Cell Phone Can Help You Meet The Outdoor -Explore The World And Protect Yourself. Custom Button Can Quickly Access SOS Emergency Call, Power Flashlight And Recording, Etc. It Is Convenient And Practical For All Outdoor Activities And Work.
[-30℃ To 75℃ For Extreme Environment+Android 11] HOTWAV Cyber ​​8 Rugged Smartphone Available For -30℃ To 75℃ Working Temperature Range, Runs Latest Android 11 OS, For Higher Security And Privacy. No Matter How Harsh The Environment, Cyber ​​8 Rugged Phone Is Ready To Fight With You.
[ Dual SIM Cards (TF Card,SD Up To 256GB)& 4GB RAM + 64GB ROM] HOTWAV Cyber ​​8 Android Phone Supports Two Cards At The Same Time. Now You Can Take Both SIM Cards With You And Free Up The Phone's Memory With A Micro- Expand SD Card Up To 256 GB! Save More, Delete Less. With 4GB RAM + 64GB ROM Storage, The Rugged Phone Has Enough Storage Space To Download All Your Favorite Music, Videos And Photos.

Blackview Color 8 with 16GB RAM

Blackview 2024 Phone Color8(8+128)
CO8-Blue
Blackview Color 8 with 16GB RAM Cover
Blackview Color 8 Phone, 16GB RAM+128GB ROM Mobile Phones, Android 13 Phone, 6000mAh, 18W Fast Charge, 6.75’’ HD+ 90Hz, 50MP+8MP, Smartphones sim free unlocked, 3 Card Slots, Fingerprint, GPS - Blue

The Blackview Color 8 offers an impressive blend of performance and functionality. With 16GB RAM and 128GB storage, you can enjoy seamless multitasking and ample space for your favourite apps and media. The substantial 6000mAh battery ensures you stay connected for longer, with fast charging capabilities to quickly restore power when needed. The 6.75-inch HD+ display provides a vibrant viewing experience, making it perfect for streaming and gaming, while the 50MP main camera captures stunning photos in any setting.

What We Like
Large RAM for smooth performance
Long-lasting battery life
Vibrant HD+ display
High-quality camera features

Blackview Color8 Mobile Phone with Headphones

Blackview 2024 PhoneShark8(8+128)
Color8-Black
Blackview Color8 Mobile Phone with Headphones Cover
Blackview Color8 Mobile phone, 16GB+128GB/2TB (2025), 6000mAh 18W Fast Charge, 6.75''HD+ 90Hz, Android 13 phone, 50MP Main Camera, 4G Dual Sim Smartphone, 3 Card Slots, Face Unlocked Phone - Black

The Blackview Color8 Smartphone boasts impressive features that enhance your mobile experience. With 16GB RAM and 128GB of storage, you can multitask effortlessly and store all your favourite files. Its massive 6000mAh battery ensures you stay powered throughout the day, eliminating battery anxiety during long gaming sessions. The 6.75-inch HD+ display, combined with a 90Hz refresh rate, provides a smooth and vibrant visual experience. Capture stunning photos with the 50MP main camera, perfect for preserving memorable moments.

What We Like
Large battery for extended use
Smooth multitasking performance
Vibrant 90Hz display
High-quality camera for photos
#TOP 6

Ulefone Note 19 Mobile Phones Android 14, 6GB+32GB/512GB SD

Note 19
Black
Ulefone Note 19 Mobile Phones Android 14, 6GB+32GB/512GB SD Cover
Ulefone Note 19 Mobile Phones Android 14, 6GB+32GB/512GB SD, 4G Dual SIM Unlocked Smartphone 6.65" Screen, 5000mAh Octa Core Cellphone, 8MP+5MP Camera, Fingerprint Face ID, 2 Year Warranty, Black

Features
6GB RAM & 32GB ROM, Extra 512GB Memory Card Expansible And Google Mobile Services. Bring Enhanced Flexibility To Meet Their Business And Personal Needs.
4G Dual SIM Dual Standby. 3-Card Slot. Support 2x Nano SIM + 1x Micro-SD, Compatible With Most Provider Service Like Lebara, Tesco & Lyca, EE, O2, Vodafone, Three (TRE), Virgin, Giff Gaff, Orange, T-Mobile, Sky Mobile And More Compatible Networks.
Splash Proof & Phone Case. The Note 16 Pro Is Splash Waterproof. Lt Can Withstand Sweat, Spills, Liquids, And Splashing Water In Any Direction. A Soft Clear Phone Case Is Included To Protect Your New Note 16 Pro. Precise Cutouts Allow Easy Access To All Ports And Buttons.
Google Mobile Services. The Smooth Performance Of Unisoc T603 Octa(8) Core Is Based On Android 14. With All Google Apps And Google Play, It Brings Everything You Need.
6.56" Fullview Display. The 6.56-Inch Ulefone Smartphone FullView Display Provides An Intimate And Comfortable Visual Experience All Day Long. Ulefone Note 19 Smart Phones Delivers An Immersive Visual Experience, No Matter When The User Is Working, Streaming Videos, Or Gaming.
5000mAh Long Battery Life: Ulefone Note 19 Smartphone 10W Fast Charging, The Built-In 5000mAh Battery Promises Up To 333 Hours Of Standby, 19 Hours Of Talk, And 13 Hours Of TikTok Nonstop. So Keep Going, From Day To Night. USB Type-C Reversible Connector Port. OTG Function Supports Reverse Charging, Makes Note 19 Phone As A Power Bank!
#TOP 7

Blackview Rugged Phone 2024, BV5300Pro 12GB+64GB/256GB SD Android 14 Waterproo Phones

AD14-Green
Blackview Rugged Phone 2024, BV5300Pro 12GB+64GB/256GB SD Android 14 Waterproo Phones Cover
Blackview Rugged Phone 2024, BV5300Pro 12GB+64GB/256GB SD Android 14 Waterproo Phones, 6580mAh, 13MP+8MP Camera, 6.1'' HD+ Display, 4G Dual SIM Phones Free Unlocked Face ID/NFC/OTG, UK Version

Features
[Latest Android 14 Smartphone] Blackview Rugged Smartphone Bv5300Pro Is Equipped With The New Android 14 System, Combined With Doke OS 4.0 Exclusively Developed By Blackview, Redefining Privacy Protection Standards, Personalized Language Settings And Smooth UI Interface. With EasyShare APP, Data Transfer Speed Exceeds Wireless Bluetooth And Can Be Completed In Just A Few Seconds. BV5300Pro Rugged Phone Android 14 Creates A More Convenient And Safer Smartphone Experience For You.
[12GB+64GB/1TB Expandable] The BlackView BV5300Pro Rugged Phone Uses 1:2 Memory Expansion Technology And Is Equipped With 12GB RAM (4GB + 8GB Virtual), Which Can Be Expanded To 12GB With One Click. At The Same Time, It Has Built-In 64GB Storage And Supports Up To 1TB TF Card Expansion, Providing You With Ample Storage Space. Equipped With A Powerful Octa-Core MediaTek Helio P35 Processor, It Is 30% Faster Than Similar Chips And Can Easily Handle Complex Data, Multiple Applications And Games.
[Outdoor Waterproof, Dustproof, Drop-Proof And Durable Phone] The BV5300 Pro Waterproof Phone Is MIL-STD-810H Certified To Withstand Drops, Vibrations And Extreme Temperatures, Ensuring Stable Operation In Harsh Outdoor Conditions. With IP68 And IP69K Waterproof Rating And 1.5m Drop Protection And 360° Dustproof Function, The BV5300 Pro Tough Smartphone Is Perfect For Outdoor Workers, Couriers, Construction Workers And Travel Enthusiasts.
[6580mAh Long-Lasting Battery Life & OTG] The Blackview BV5300Pro Rugged Smartphone Is Equipped With A Powerful 6580mAh Battery, Providing You With Enough Power To Get Through Your Day With Ease. With Up To 32 Days Of Standby Time, You Can Rely On The BV5300Pro Mobile Phones To Always Be Ready When You Need It. The Blackview BV5300Pro Android Phones Also Features OTG Reverse Charging, Allowing You To Use It As A Power Bank To Charge Your Other Devices On The Go.
[6.1'' HD+ & More Functions] Blackview Phone Bv5300 Pro Has A 6.1-Inch HD+ High-Definition Display 720*1560 Pixels, Providing You With A Clear And Delicate Visual Experience. BV5300 Pro Not Only Supports Glove Mode, NFC Payment And Face/fingerprint Recognition, But Also Comes With 4G LTE Dual SIM Card And 3 Card Slots Function, Allowing You To Manage Communications Flexibly. The Phone Comes With A 2-Year Free Warranty. If You Encounter Any Problems With Your Purchase, Please Contact Us In Time!
[13MP+8MP Waterproof Camera] The BV5300Pro Android Phones Is Equipped With ArcSoft Imaging Technology-Driven Cameras, Featuring 8MP Front And 13MP Rear Lenses That Allow You To Capture Memorable Moments And Videos With Clear Details. At The Same Time, The BV5300Pro Waterproof Phone Supports Multiple Scene Modes Including Panorama, HDR, Beauty, Portrait, Underwater, And Night Modes. Every Picture, Day Or Night, Is Guaranteed To Have Vivid, Lifelike Colours And To Capture Stunning Photos.
#TOP 8

DOOGEE Android 12 Sim Free Smartphone X97, Helio A22 Quad Core 3GB+16GB

Green
DOOGEE Android 12 Sim Free Smartphone X97, Helio A22 Quad Core 3GB+16GB Cover
DOOGEE Android 12 Sim Free Smartphone X97, Helio A22 Quad Core 3GB+16GB, 4200mAh Battery, 8MP Dual Camera, 6.0'' HD+ Screen Mobile Phone Unlocked, DUAL SIM+SD (3 Slot), GPS Face Unlock Type-C Green

Features
[Samsung Dual AI Rear Camera:] The Samsung 8MP AI Main Camera Can Capture Unforgettable Moments In Vivid Colors With Ultra-Clear Details. (Triple LED Flash,Smart AI Portrait Camera, AI Scene Detection, Selfie Camera 5MP AI Beautify)
[6.0" HD+ WaterDrop Display:] The 6.0” HD+ Waterdrop Display With An Aspect Ratio Of 18:9 And A Screen-To-Body Ratio Of 85% Allows You To View More Content.(18:9 Aspect Ratio Eye Protection)
[High-Capacity Battery 4200mAh:] Inside The X97 Is A 4200mAh High-Capacity Battery That Uses Power Optimization To Bring You A Longer Lasting Charge. (Standby 20 Days,Music 21 Hours,Calling 20 Hours, Video 7.5 Hours,Game 5 Hours)
[Better Gaming Experience:] The Helio A22 Processor Paired With IMG GE8300 660MHz GPU, Faster Screen Response For Gamers To Perform Better On X97, You Are Guaranteed High-Level Performance. For Storage, A Fast 16GB UFS2.2 Is Standard And Can Be Expanded To 256GB Using A Micro SD Card.(IMG-GE8300 GPU Up To 660MHz,3GB RAM + 16GB ROM)
[Best In Performance MediaTek Helio A22:] Super Efficient MediaTek Helio A22 Octa Core Processor That Promises A Smooth And Power Packed Performance.(2.0Ghz (12nm) Ouad-Core Processor)
#TOP 9

Blackview A52 PRO Mobile Phone Unlocked

A52 PRO 8+128
Green
Blackview A52 PRO Mobile Phone Unlocked Cover
Blackview A52 PRO Mobile Phone Unlocked, 8GB+128GB (1TB External SD), 6.5'' 90Hz Waterdrop Screen, 13MP+5MP, Dual SIM 4G Android 13 Smartphone, 5180mAh Battery, Face Unlock&Fingerprint Green

Features
(Octa-Core Processor, 4GB RAM+4GB Virtual RAM:) Clocked At Up To 2.0GHz, The Octa-Core T606 With 12nm Processing Architecture Runs Multiple Apps And Multitasks At Sufficient Fluidity, Responsiveness, And Efficiency To Satisfy Your Productivity And Entertainment Needs. (4GB RAM+4GB Virtual RAM, 128GB ROM, Supports External SD Card Up To 1TB)
(Stunning Views On A Bigger Screen:) Embark Your Next Incredible And Immersive Visual Journey On The Expansive 6.5 Inch Waterdrop Display With Silky Smoothness And Quick Responsiveness. The High-Definition Resolution Brings You Real-World Vividness That Fascinates You Much. (90Hz Refrech Rate, 6.5 Inch Sreen Size, 720*1600 HD+ Resolution, 87.6% Screen-To-Body Ratio)
(Appealing To Eyes, Comfortable To Hands:) Inspired By The Water Ripple Resulting From Raindrops Dripping Into The Calm Lake, Made Of Durable Material And Treated With Refined Craftsmanship, A52 PRO Presents A Minimalist Back Cover In Youthful And Living Colors. With The Texture Of Matte Finish And Ergonomic Curves, It's Comfortable To Fit In Hand.
(5MP + 13MP Cameras,Never Miss A Scene:) Make Selfies, Shoot Creative Videos, And Take Photos For Wonderful Moments On Both Front And Rear Cameras. Edit Your Photographs Further With Filters, Emojis, Or Other Techniques And Share Them On Social Media To Get More Likes And Fans.
(5180mAh Battery,Last Longer, Charge Less:) Under The Hood, The A52 PRO Embeds An Above-Average Battery And Turns Out To Be A Strong Powerhouse That Continuously Powers You Up, Living Up To More Than A Day Of Regular Use. Even That You're A Heavy Smartphone User, It Still Lasts Longer Than You Can Expect. (7H Movie, 24H Calling, 30H Music, 240H Standby)
#TOP 10

DxDcS 4G Dual SIM Smartphone with 13MP Camera

DxDcS
S24Ultra
Grey
DxDcS 4G Dual SIM Smartphone with 13MP Camera Cover
DxDcS 4G Dual SIM Smartphone, 2GB RAM, 32GB ROM/SD 128GB, 4300mAh Battery, 6.3 inch Display, Android 10 OS, Dual 13MP Camera, Face ID, GPS, FM, Bluetooth Mobile Phones (Grey)

The DxDcS D24Ultra Phone is an impressive device packed with features. With 4G LTE Dual SIM support, you can stay connected with two numbers without needing an extra phone. The 6.3-inch HD display enhances your gaming and video experience, while the Android 10 OS, paired with 2GB RAM and 32GB storage, ensures smooth app performance. Additionally, the 4300mAh battery provides all-day usage, allowing you to navigate and communicate without worrying about battery life.

What We Like
4G LTE connectivity
Large HD display
Long-lasting battery
Dual SIM functionality
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Should SD card be locked or unlocked?

You should lock an SD card whenever you want to prevent the files from being altered. For example, if you filled up a card with vacation images, it's a good idea to lock it after it leaves the camera. That way, you can never accidentally delete or overwrite the files saved on the card.

2. Do all microSD cards work with all phones?

Most modern phones — Android or otherwise — will be able to use a microSDHC card. Many newer phones are capable of using a microSDXC card. There are no easy-to-see differences between a phone that can use a microSDXC card and one that can't.

3. Why are phones getting rid of SD card?

The reason that smartphone manufacturers are ditching micro SD card slots in their devices, especially at the high end, is money. Manufacturers can't charge a premium for an SD card slot, but they can charge a $100 for a few extra gigabytes of flash storage.

4. Are SD cards for phones universal?

Whether you like it or not, MicroSD cards are universal standards. You can easily buy one from any place around the world and without paying too much.

Editor's Notes

During our sd memory card unlocked phone research, we found 14 sd memory card unlocked phone products and shortlisted 10 quality products. We collected and analyzed 6,151 customer reviews through our big data system to write the sd memory card unlocked phones list. We found that most customers choose sd memory card unlocked phones with an average price of £152.25.

The sd memory card unlocked phones are available for purchase. We have researched hundreds of brands and picked the top brands of sd memory card unlocked phones, including Samsung, HOTWAV, Blackview, Ulefone, DOOGEE. The seller of top 1 product has received honest feedback from 120 consumers with an average rating of 4.3.

Written by
Harvey Wall Avatar

Harvey Wall was born and raised in Norwich. He mastered the art of tool production and finished at the prestigious Norwich University. His area of interest include cutting tools, abrasive finishing and power tools. Harvey is always looking for ways to improve the finesse of industrial tools via his myriads of researches. He also shares some of his experiences on many platforms while writing on tool products.