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The Best samsung galaxy s4 at&t unlocked of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best samsung galaxy s4 at&t unlocked of 2023. Check our ranking below.

2,779 Reviews Scanned

Rank No. #1

Samsung Galaxy S4 GT-I9500 Factory Unlocked Cellphone, 16GB, White

DISPLAY: Super AMOLED capacitive touchscreen, 16M colors.1080 x 1920 pixels, 5.0 inches (~441 ppi pixel density).Corning Gorilla Glass ,3TouchWiz UI.
CAMERA: 13 MP, 4128 x 3096 pixels, autofocus, LED flash (Primary),2 MP,1080p@30fps, dual video call(Secondary).Dual Shot, Simultaneous HD video and image recording, geo-tagging, touch focus, face and smile detection, image stabilization, HDR.1080p@30fps, dual-video
OS: Android OS, v4.2.2 (Jelly Bean)
CPU: Quad-core 1.6 GHz Cortex-A15 & quad-core 1.2 GHz Cortex-A7
GPU: PowerVR SGX 544MP3

Rank No. #2

Samsung Galaxy A12 (64GB, 4GB) 6.5" HD+, Quad Camera, 5000mAh Battery, Dual SIM GSM Unlocked Global 4G Volte (T-Mobile, AT&T, Metro) International Model A125M/DS (64GB SD Bundle, Black)

6.5" 720 x 1600 (HD+) PLS TFT LCD Infinity-V Display, 5000mAh Battery, Fingerprint (side-mounted)
64GB ROM, 4GB RAM, Mediatek MT6765 Helio P35 (12nm), Octa-core, PowerVR GE8320, Android 10
Rear Camera: 48MP, F2.0 + 5MP, F2.2 + 2MP, F2.4 + 2MP, F2.4, Front Camera: 8MP, F2.2, Bluetooth 5.0
2G Bands: 850, 900, 1800, 1900MHz, 3G Bands: 850, 900, 1700, 1900, 4G LTE Bands: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41 - Dual SIM
International Model - No Warranty in US. Compatible with Most GSM Carriers like T-Mobile, AT&T, MetroPCS, etc. Will NOT work with CDMA Carriers Such as Verizon, Sprint, Boost

Rank No. #3

Samsung Galaxy S4 SGH-I337 AT&T Unlocked Cellphone, 16GB, Frost White

13.0MP Back Camera - 2.0MP Front Camera - 4x Digital Optical Zoom
Oversized 5.0 Inch Touchscreen Display 1080 x 1920 pixels - Weight 4.59 oz. - Product Dimensions (Inches) 5.38" x 2.74" x 0.31"
1.9GHz Quad Core Processor
LTE: Bands 1/2/4/5/7/17; HSPA+/UMTS: 850/1900/2100MHz; GSM: 850/900/1800/1900MHz
Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.

Rank No. #4

Samsung Galaxy S4 16GB Unlocked GSM Smartphone w/ 4G LTE Also in USA - Black Mist

2G: GSM 850 / 900 / 1800 / 1900, 3G: HSDPA 850 / 900 / 1900 / 2100, 4G: LTE 700 / 850 / AWS (1700) / 1900 / 2100 / 2600
5-inch Super AMOLED Capacitive Multi-Touchscreen w/ Protective Corning Gorilla Glass 3 and TouchWiz UI
Android v4.2.2 JellyBean (upgradable), Quad-Core 1.9 GHz Krait 300 Processor, Chipset: Qualcomm APQ864T Snapdragon 6, Adreno 320 Graphics
13 Megapixel Camera (4160 x 3120 pixels) w/ Autofocus & LED Flash + Front-Facing 2 Megapixel Camera
Internal Memory: 16GB storage, 2GB RAM + microSD Slot Expandable up to 64GB

Rank No. #5

Samsung Galaxy S4 I337 16GB Unlocked GSM 4G LTE Smartphone, Arctic Blue w/ 13MP Camera

GSM 850 / 900 / 1800 / 1900, 3G Network: HSDPA 850 / 900 / 1900 / 2100, 4G Network: LTE 700 MHz Class 17 / 1700 / 2100
5" Super AMOLED Capacitive Multi-Touchscreen w/ Protective Corning Gorilla Glass 3
Android v4.2.2 (Jelly Bean), upgradable to v4.4.2 (KitKat), Quad-Core 1.9 GHz Krait 300 Processor, Chipset: Qualcomm APQ864T Snapdragon 6, Adreno 320 Graphics 13 Megapixel Camera (4128 x 3096 pixels) )
w/ Autofocus, LED Flash + Front-Facing 2 Megapixel Camera, 1080p@30fps, dual video call + Video 1080p@30fps, dual-video rec.,
Internal Memory: 16GB storage, 2GB RAM + microSD Slot Expandable up to 64GB

Rank No. #6

SAMSUNG OPTO-ELECTRONICS DBA HANWHA TECHWIN AM SM-T837VZKAVZW Galaxy Tab S4 LTE 4G Unlocked Verizon/ATT/TMOBILE 64GB 10.5" (S Pen Included), Black

Us Warranty. Unlocked for Verizon, ATT and T-Mobile. Will not work with Sprint. Includes pre installed Verizon SIM
4G LTE: 1, 2, 3, 4, 5, 7, 8 12, 13, 17, 20, 28, 38, 40, 41
10.5 inches, Super AMOLED capacitive touchscreen, 16M colors.
7300 mAh battery, s Pen included; Bluetooth v5.0 (LE up to 2 Mbps)
Snapdragon 835; 64GB ROM, 4GB RAM

Rank No. #7

Samsung Galaxy S4 (32GB) I337 5.0" Full HD, 4G LTE AT&T GSM Unlocked Phone (Black)

5.0 inch Full HD 1920 x 1080 pixels Super AMOLED, Android 4.4
32GB ROM, 2GB RAM, microSD, up to 64 GB (dedicated slot), Removeable Battery
13 MP, f/2.2, autofocus, LED flash, 2MP Front Camera,Qualcomm APQ8064T Snapdragon 600
3G HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100, 4G LTE LTE band 1(2100), 2(1900), 4(1700/2100), 5(850), 7(2600), 17(700) - SGH-i337 - Compatible with Most GSM SIM Card Carriers
AT&T Unlocked Phone Will work with Most GSM SIM cards in U.S. and world Including AT&T, T-Mobile, MetroPCS, Etc. Will NOT work with CDMA Carriers Such as Verizon, Sprint, Boost.

Rank No. #8

Samsung Galaxy S4 Active I537 16GB Unlocked GSM 4G LTE Android Smartphone w/ 13MP Camera - Urban Gray - AT&T

IP67 certified - dust and water resistant / Water resistant up to 1 meter and 30 minutes
Oversized 5.0 Inch Touchscreen Display / Corning Gorilla Glass 2
1.9 Ghz QUADCORE Processor
3G 850 / 1900 / 2100; 4G LTE 700 / 850 / 1700 / 1900 / 2100 / 2600
13 MP Main camera and secondary front facing 2 MP camera w/ 1080p HD video recording capability

Rank No. #9

Samsung Galaxy S4 M919 16GB Unlocked GSM Android Smartphone - Marble White

The M919 model has 4G LTE capabilities with T-Mobile. Data speeds may be limited to 3G with other GSM carries (like AT&T, H2O, etc).

Rank No. #10

Samsung Galaxy S4 SGH-I337 USA GSM Unlocked Cellphone, 16GB, Frost White

Super AMOLED capacitive touchscreen, 16M colors.
TouchWiz UI CAMERA: 13 MP, 4128 x 3096 pixels, autofocus, LED flash (Primary)
2 MP,1080p@30fps, dual video call(Secondary).
Dual Shot, Simultaneous HD video and image recording, geo-tagging, touch focus, face and smile detection, image stabilization, HDR.
1080p@30fps, dual-video OS: Android OS, v4.2.2 (Jelly Bean) CPU: Quad-core 1.6 GHz Cortex-A15 & quad-core 1.2 GHz Cortex-A7 GPU: PowerVR SGX 544MP3

Rank No. #11

Samsung Galaxy S4 i9500 Factory Unlocked Cellphone, International Version, 16GB, Deep Black

1080 x 1920 pixels, 5.0 inches (~441 ppi pixel density).Corning Gorilla Glass 3
Super AMOLED capacitive touchscreen, 16M colors.
1080p@30fps, dual-video OS: Android OS, v4.2.2 (Jelly Bean) CPU: Quad-core 1.6 GHz Cortex-A15 & quad-core 1.2 GHz Cortex-A7 GPU: PowerVR SGX 544MP3
Unlocked cell phones are compatible with GSM carriers such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint.
This cell phone may not include a US warranty as some manufacturers do not honor warranties for international version phones. Please contact the seller for specific warranty information.

Rank No. #12

Will a GSM phone work for me Yes it does Since this device is Unlocked it will work on any GSM Network with a Micro size SIM Card The sim card does is not included
The Galaxy S4 runs on the following Frequencies EDGE, GPRS, HSDPA, HSPA+, HSUPA, 850/900/1800/1900 4G LTE Band 17, Band 4
What can I expect: 5.0" Full HD Super AMOLED Display 13 MP Rear Autofocus and 5 MP Front Cameras, This device has 16 GB of internal memory (9.3 Avail to the user) microSDHC up to 64GB and 2GB of RAM the software on this device is a version of Android 5.1 Lolipop and this device comes in at 138 grams running octa-core processor that features 4 cores clocked at 1.6GHz and 4 cores clocked at 1.2GHz
The battery capacity is 2,600 mAh Removable Battery (Model No: B600BBU) lasts up to 17 hours of talk time
What does GSM Mean Service providers that Use SIM Cards for Service like AT&T and T-Mobile as well others that support the Bands listed in Bullet point #2 It will not work On Verizon Or Sprint

SaleRank No. #13

SAMSUNG Galaxy Z Fold 3 5G Cell Phone, Factory Unlocked 2-in-1 Android Smartphone Tablet, 256GB, 120Hz, Foldable Dual Screen, Under Display Camera, US Version, Phantom Black

EXPANSIVE SCREEN: See more and do more with the ultimate folding mobile phone screen that puts a super slim tablet right in your pocket.Form_factor : Foldable Screen
NEARLY INVISIBLE CAMERA: Take in an incredible uninterrupted view with a true edge-to-edge viewing experience thanks to our first-ever Under Display Camera
120HZ AMOLED 2X SCREEN: Everything looks brilliant on this big, beautiful, clear display, offering a mesmerizing and dynamic viewing experience
MULTIPLE WINDOWS GET MORE DONE: Start working smarter not harder with three multi-windows that allow you to schedule, edit, and build presentations in a snap — or take notes with the S Pen
HYPER FAST SPEED: Live life in the fast lane with built-in 5G connectivity and hyper-fast processing power

Rank No. #14

SAMSUNG Galaxy Watch 5 40mm Bluetooth Smartwatch w/ Body, Health, Fitness and Sleep Tracker, Improved Battery, Sapphire Crystal Glass, Enhanced GPS Tracking, US Version, Silver Bezel w/ Purple Band

ADVANCED SLEEP COACHING: Manage your overall sleep quality with an advanced sleep tracker that detects and analyzes sleep stages while you rest; Plus, Advanced Sleep Coaching helps you develop better sleep habits by analyzing your sleep patterns*.Supported Application:Fitness Tracker,Blood Pressure Monitor,Multisport Tracker,Time Display,GPS. Connectivity technology:Bluetooth. Wireless comm standard:Bluetooth,802_11_AGNAC
BODY COMPOSITION ANALYSIS (BIA)**: Galaxy Watch5 provides body composition data right on your wrist; On your own schedule, you can now get readings on body fat, skeletal muscle, body water, basal metabolic rate and Body Mass Index (BMI)
IMPROVED SENSOR ACCURACY: Stay up to date on your wellness; Get an accurate heart rate thanks to an improved, curved Samsung BioActive Sensor that gets closer to your skin***
AUTO WORKOUT TRACKING: Make the most of every adventure with Auto Workout Tracking — from running to rowing to swimming — automatically in just minutes, and manually tracking more than 90 exercises, including complex activities like HIIT****
IMPROVED BATTERY & GALAXY CONNECTED EXPERIENCE: Meet the watch that goes as long as you do; Galaxy Watch5’s improved battery keeps up with your busiest day***** Do more with synced Galaxy devices that work in perfect harmony******

Rank No. #15

SAMSUNG Galaxy Watch 3 (45mm, GPS, Bluetooth, Unlocked LTE) Smart Watch with Advanced Health Monitoring, Fitness Tracking, and Long Lasting Battery - Mystic Black (US Version)

Style You Can Count On: Galaxy Watch3 Combines Style—Two Sizes, Two Finishes, Three Colors And, 50,000 Plus Watch Faces-With Military-Grade Durability And Water Resistance
Leave Your Phone Behind: Leave Your Phone At Home. Galaxy Watch3 Gives You The Freedom To Call, Text, Stream Music And Get Notifications Via Lte Connectivity
You Can Share The Pdf Report Of Your Ecg Recording With Your Health Care Provider Using The Samsung Health Monitor App On Your Compatible Galaxy Phone
Battery Built For Endurance: The Galaxy Watch3’S Long-Lasting Battery Can Go For More Than A Day On A Single Charge, And You Can Always Get A Quick Boost From Your Compatible Galaxy Phone With Wireless Power Share. Audio Playing Format: Mp3,M4A,3Ga,Aac,Ogg,Oga,Wav,Wma,Amr,Awb

SaleRank No. #16

SAMSUNG Galaxy Watch Active (40MM, GPS, Bluetooth) Smart Watch with Fitness Tracking, and Sleep Analysis - Rose Gold (US Version)

Track your way to real results: Automatically detects up to 6 exercises, while tracking up to 39 more, right from your wrist
Resolve to rest better: Helps you analyze your sleep patterns and encourages you to wind down to keep you refreshed and at your best
Sends you real time alerts if ever detecting a high or low heart rate, so you can be more proactive about your heart health
Expand your Galaxy: Sync with your phone to stream your playlist, get notifications and more, right on your wrist
Thin; Light; Durable: A thin, lightweight and durable swim ready design comes in a variety of colors and interchangeable bands

Rank No. #17

Samsung Galaxy S4 SGH-I337 Unlocked GSM Smartphone w/ 13 MP Camera - Red (No Warranty)

Rank No. #18

SAMSUNG Galaxy Z Flip 3 5G Factory Unlocked Android Cell Phone US Version Smartphone Flex Mode Intuitive Camera Compact 128GB Storage US Warranty, Phantom Black (Renewed)

6.7" Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1080x2640 pixels, Cover Display: 1.9" Super AMOLED, 260x512 pixels
128GB ROM, 8GB RAM, Qualcomm SM8350 Snapdragon 888 5G (5 nm), Octa-core, Adreno 660, 3300mAh Battery
Rear Camera: 12MP, f/1.8 (wide) + 12MP, f/2.2 (ultrawide), Front Camera: 10 MP, f/2.4 (wide)
2G: GSM 850/900/1800/1900, CDMA 800/1900 / TD-SCDMA, 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
US Model. Fully Unlocked Version. Compatible with Most GSM and CDMA Carriers like AT&T, T-Mobile, AT&T, MetroPCS, etc. Will Also work with CDMA Carriers Such as Verizon, Sprint.

SaleRank No. #19

SAMSUNG Electronics Galaxy Tab A7 Lite 8.7", 32GB, Dark Gray (LTE ATT & WiFi) - SM-T227UZAAATT (2021) US Model & Warranty

Compatible with AT&T Network Only
LIGHT & PORTABLE: With its compact 8.7” screen, slim design and sturdy metal frame, Galaxy Tab A7 Lite is perfectly sized for work on the go
FASTER PERFORMANCE: Comes with fast speed and plenty of storage for multiple users
CONNECTIVITY: WI FI, BLUETOOTH AND LTE: With Wi Fi, Bluetooth and LTE, your team can always be connected and working, no matter where you are
STURDY METAL FRAME: Galaxy Tab A7 Lite features an upgraded metal frame that helps protect against everyday bumps and bangs

Last update on 2023-08-13 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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FAQ:

Q: Can a unlocked cell phone work with at & T?

A: Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.

Q: What does it mean to have an unlocked phone?

A: An unlocked phone is a device that is not bound to any carrier or plan. It allows you to choose your phone first and your carrier second. Upon selecting a plan, simply insert the carrier’s SIM card into the phone and you’re ready to go.

Q: What are the features of the Samsung Galaxy S4?

A: The S4 can also detect hand gestures over the display and comes equipped with 16 GB internal memory. Other features of this device include LTE high-speed data, WCDMA and quadband GSM modes for international use, 2-megapixel front camera, removable battery, and a microSD memory card slot.