Top 10 Best s21 5g unlocked in 2026

Last Updated - 6/14/2026

🏆Best Choice

MDCN

for Samsung Galaxy S21 Case: Dual Layer Protective Heavy Duty Cell Phone Cover Shockproof Rugged with Screen Protector - Military Protection Bumper Tough - Samsung Galaxy S21 5G 2021, 6.2 inch, Black

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•👍 Two Piece Durable Hybrid Covers: soft TPU inner cases - shock absorbing; hard PC back outer shell - strong impact resistant. Double guard protection with reinforced corner, specially designed to protect your new mobile.
•👍 Upgraded Slip Proof Texture Design on Side and Back: sturdy armored phonecase with Antiskid stripe prevent your smartphone from unexpected drop. Also, simple classic & stylish.
•👍 Enhanced Camera Protectoion & Raised Bevel for Scratch Resistant: Each camera lens is 360 fully surrounded and protected. 1.2mm (0.05 inch) lifted bezel on screen and 1.6mm (0.06 inch) on camera lens can prevent daily scratches when you put cellphone face down.
•👍 Precious Cutouts & Flexible Tactile Buttons: All the holes fit perfect. What's more, Honeycomb design inside for heat dissipation and cooling breathable to gurantee your telephone work normally. Functional design & vivid color that bright your mood. Multicolors for choices, suitable for women men girls boys friends teenage kids youth.
•👍 Military Grade Protection: Double layer shockproof case made by TPU+PC.This multi-layer cushion structure provide additional shock absorption protection.Certified by the Military Standard,survived over 8,000+ drop tests from up to 10FT!The flexible TPU interior absorbs impacts from inside.In addition,exterior with four reinforced corners can effectively absorb the impact of falling!

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$9.90

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Amleute

Amleute 【2+1 Pack】 Designed for Samsung Galaxy S21 Plus Privacy Screen Protector【Support Fingerprint Unlock】 9H Tempered Glass,AntiSpy Film Compatible for Samsung S21+ 5G

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•【For Samsung S21+Plus】Specially Designed for Samsung Galaxy S21 Plus;Protect your screen and friendly match your case
•【Privacy Protection】Screen is only visible to the person in front of it and is all black to strangers around you;Keeps your personal,private information hidden from strangers
•【9H Hardness Surface】Best protecting with 9H Hardness surface;Featuring Maximum protection from scratch,shatter;Anti-Scratch,Shatterproof;Smooth,easy to clean
•【Support Fingerprint Unlock】Made from 0.33mm sensitive tempered glass through high-tech manufacturing proecsses.Sensitive Touch to support fingerprint unlock
•【How to improve fingerprint unlock sensitivity】1."Setting"→2."Display"→3."Touch sensitivity"→4.Fingerprint unlocking by pressing down hard

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$7.99

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SAMSUNG

SAMSUNG Galaxy S21 Plus, 128GB, Black, Factory unlocked

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Android 11 | One UI 3.1 | Octa-core | 128GB | 8GB | Adreno 660
•Dynamic AMOLED 2X, 120Hz, HDR10+ display | Gorilla Glass | 6.7 inches | 1080 x 2400
•Wi-Fi 802.11 a/b/g/n/ac/6, dual-band| GPS | Wi-Fi Direct, hotspot | Bluetooth 5.0 | USB Type-C 3.2
•12 MP Camera | LED Flash | 1080p | Speaker
•6.36 x 2.98 x 0.31 | 7.05oz | Single SIM | GSM, HSPA, LTE, CDMA
•Camera description : Front
•Camera Description: Front

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$317.72

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SAMSUNG

SAMSUNG Electronics Galaxy S21 Ultra 5G | Factory Unlocked Android Cell Phone | 5G Smartphone | Pro-Grade Camera, 108MP High Res | 128GB, Phantom Black (SM-G998U) w/ 25W Charger Bundle

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

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$397.29

$424.88

-6%

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SAMSUNG

SAMSUNG Galaxy S21 FE 5G, Unlocked, 128GB, US Version (Lavender)

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Powerful Performance: Samsung's Octa-core processor and 6GB RAM deliver lightning-fast speeds for seamless multitasking and smooth app performance.
•Vibrant Display: Enjoy an immersive viewing experience with the 6.4-inch FHD+ Super AMOLED display, featuring a 120Hz refresh rate for smooth scrolling and gaming.
•Versatile Camera: Capture stunning photos and videos with the triple-lens rear camera system, including a 12MP main camera, 8MP telephoto, and 12MP ultra-wide lens.
•Long-Lasting Battery: The 4,500mAh battery with 25W Super Fast Charging ensures you can stay powered up throughout the day.
•Unlocked Freedom: This unlocked version is compatible with most major US carriers, giving you the flexibility to choose your preferred network.

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$299.88

$319.89

-6%

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SAMSUNG

Samsung Galaxy S21 5G (128GB, 8GB) 6.2" AMOLED 120Hz, Snapdragon 888, Global 5G Volte Fully Unlocked (AT&T, Verizon, T-Mobile, Global) G991U1 (w/ 25W Charge Cube & Fast Wireless Charger, Gray)

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•US Model w/ Warranty. This Bundle Includes EP-TA800 25W SUPER Fast Charging Cube. Compatible with Most GSM and CDMA Carriers like T-Mobile, AT&T, MetroPCS, etc. Will Also work with CDMA Carriers Such as Verizon, Sprint.
•6.2", 1080 x 2400 pixels, Dynamic AMOLED 2X, 120Hz, HDR10+, 1300nits, 4000mAh Battery
•128GB ROM, 8GB RAM, No SD Card Slot, Qualcomm SM8350 Snapdragon 888 5G (5 nm), Octa-Core, Adreno 660
•Rear Camera: 64MP, f/2.0 + 12MP, f/1.8 + 12MP, f/2.2, Front Camera: 10 MP, f/2.2, Android 11, One UI 3.1. Comes w/ EP-P1300 15W Fast Wireless Charger and EP-TA800 25W Super Fast Charging cube.
•2G: GSM 850/900/1800/1900, CDMA 800/1900, 3G: HSDPA 850/900/1700(AWS)/1900/2100, CDMA2000 1xEV-DO, 4G LTE: 1/2/3/4/5/7/8/12/13/14/18/19/20/25/26/28/30/38/39/40/41/46/48/66/71, 5G: 2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - Single SIM

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$329.88

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Samsung

SAMSUNG Galaxy S21 5G (128GB, 8GB) 6.2" AMOLED 120Hz, Snapdragon 888, Global 5G Volte Fully Unlocked (AT&T, Verizon, T-Mobile, Global) G991U1 (w/ 25W Charge Cube & Fast Wireless Charger, Violet)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

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$329.88

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SAMSUNG

SAMSUNG Galaxy S21 FE 5G SM-G990E/DS 128GB 8GB Dual SIM Factory Unlocked GSM Smartphone - International Version, No Warranty (Graphite)

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•NOTE: Global Version. No Warranty. This device is globally unlocked and ready to be used with GSM networks. Please confirm device compatibility with your service provider before placing your order.
•3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 38, 40, 41, 66 5G bands 1, 3, 5, 8, 20, 28, 38, 40, 41, 66, 78 SA/NSA/Sub6
•Dimensions 155.7 x 74.5 x 7.9 mm (6.13 x 2.93 x 0.31 in) Weight 177 g (6.24 oz) Build Glass front (Gorilla Glass Victus), plastic back, aluminum frame SIM Dual SIM (Nano-SIM, dual stand-by)
•DISPLAY Type Dynamic AMOLED 2X, 120Hz, HDR10+ Size 6.4 inches, 100.5 cm2 (~86.7% screen-to-body ratio) Resolution 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) Protection Corning Gorilla Glass Victus Always-on display
•OS Android Chipset Exynos 2100 (5 nm) CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) GPU Mali-G78 MP14 - Version 2 MEMORY 128GB 8GB RAM
•MAIN CAMERA Triple 12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS 8 MP, f/2.4, 76mm (telephoto), 1/4.5", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm, 123˚ (ultrawide), 1/3.0", 1.12µm Features LED flash, auto-HDR, panorama Video 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, gyro-EIS

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$379.99

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Independently published

SAMSUNG GALAXY S21 5G USER GUIDE: The Complete and Illustrated Manual with Tips and Tricks to Master and Operate the New Samsung Galaxy S21, S21+ & S21 Ultra

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

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$9.95

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Independently published

My Samsung Galaxy S21 Ultra User’s Manual: A Complete User’s Guide with Pro Tips and Tricks to Master Your Samsung Galaxy S21 Ultra 5G with Screenshots

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

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$9.99

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