Galaxy A51 | A51 5G
A Galaxy for all
Introducing the new Galaxy A51 Series. We've taken some of the best innovations from our top-tier Galaxy phones and made them more affordable and accessible for everyone. A long-lasting battery. Expandable memory that saves all your moments. Blazing 5G speed with Galaxy A51 5G³. It's everything you're looking for in a phone–at a value you'll love.
The Galaxy A51 series phone starts at $249.99 with eligible trade-in.ᶿ
A Galaxy for all
Introducing the new Galaxy A51 Series. We've taken some of the best innovations from our top-tier Galaxy phones and made them more affordable and accessible for everyone. A long-lasting battery. Expandable memory that saves all your moments. Blazing 5G speed with Galaxy A51 5G³. It's everything you're looking for in a phone–at a value you'll love.
The Galaxy A51 series phone starts at $249.99 with eligible trade-in.ᶿ
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Battery
A long-lasting 4000mAh battery¹ and Fast-charging⁴ powers you through the day.
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Storage
128GB of internal storage, and up to 512GB of expandable memory with a microSD card.²
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Quad Camera
4 rear cameras enable you to capture pro-level photos with the tap of a finger–from any angle.
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Display
An expansive 6.5” Infinity-O Display featuring a Super AMOLED screen gives you cinematic clarity.⁵
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Battery
A long-lasting 4500mAh battery¹ and Fast-charging⁴ powers you through the day.
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Storage
128GB of internal storage, and up to 1000GB of expandable memory with a microSD card.²
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Quad Camera
4 rear cameras enable you to capture pro-level photos with the tap of a finger–from any angle.
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Display
An expansive 6.5” Infinity-O Display featuring a Super AMOLED screen gives you cinematic clarity.⁵
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5G
Stream, download, play and share like never before with seamless connectivity.
Choose your Galaxy A51 or A51 5G
Choose your Galaxy A51 or A51 5G
Compare
See how the Galaxy A51 and A51 5G stack up to other Galaxy A Series models.
Compare
See how the Galaxy A51 and A51 5G stack up to other Galaxy A Series models.
Power through
the day
With work, school and everything else, you’re too busy to worry about your phone’s battery life. You can depend on Galaxy A51 5G and A51's long-lasting battery power¹, and Fast-charging⁴ will get you back on the move quickly.
More memory for your memories
You shouldn't have to erase special memories because you ran out of space. 128GB of internal storage, with up to 1000GB for the A51 5G and 512GB for the A51², gives you plenty of room to keep what you want.
Take beautiful shots from any angle with a tap
The quad camera system has a lens for whatever inspires you—from the breathtaking vacation landscape shot to those small details that you want to remember forever. The 48MP main camera captures stunning pictures, even in low light.
Take beautiful shots from any angle with a tap
The quad camera system has a lens for whatever inspires you—from the breathtaking vacation landscape shot to those small details that you want to remember forever. The 48MP main camera captures stunning pictures, even in low light.
Capture more of the view
Use the ultra-wide lens for landscape shots that never seem to end. *
Capture more of the view
Use the ultra-wide lens for landscape shots that never seem to end. *
Get the
up-close details
The new 5MP macro lens (40mm) shoots with clarity and quality helping you bring out the ultra-fine details of your close-up shots.
Shoot smooth, stable shots
Take remarkably smooth video of fast-moving action in crisp ultra HD quality. Super Steady Mode's stability function makes videos look super smooth with minimal blur.⁶
Shoot smooth, stable shots
Take remarkably smooth video of fast-moving action in crisp ultra HD quality. Super Steady Mode's stability function makes videos look super smooth with minimal blur.⁶
Live without interruptions
Whether for work or play, Galaxy A51 5G was built for awesome 5G performance and speed.³ Watch movies, play games or whatever else you want to do with confidence knowing your phone can keep up.
Live without interruptions
Whether for work or play, Galaxy A51 5G was built for awesome 5G performance and speed.³ Watch movies, play games or whatever else you want to do with confidence knowing your phone can keep up.
More awesome Galaxy features
More awesome Galaxy features
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Carrier Type
Unlocked
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Color Color
Prism Cube Black
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Processor CPU Type
Octa-Core
CPU Speed
2.2GHz,1.8GHz
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Display Resolution (Main Display)
1080 x 2400 (FHD+)
Main Display Size
164.0mm (6.5" full rectangle) / 160.9mm (6.3" rounded corners)
Technology (Main Display)
Super AMOLED
Color Depth (Main Display)
16M
Sub Display Size
N/A (N/A)
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Camera Camera resolution (Front)
32.0 MP
Camera resolution (Rear)
48.0 MP + 12.0 MP + 5.0 MP + 5.0 MP
Video Recording Resolution
UHD 4K (3840 x 2160)@30fps
Main Camera - Flash
Yes
Main Camera - Auto Focus
Yes
Front Camera - F Number
F2.2
Slow Motion
480fps @HD,240fps @HD
Main Camera - F Number (Multiple)
F2.0 , F2.2 , F2.2 , F2.4
Main Camera - Zoom
Digital Zoom up to 8x
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Storage Internal Storage
128GB
Available Storage (GB)
105.5GB
External Storage Support
MicroSD (Up to 1TB)
RAM Size (GB)
6GB
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Network 2G GSM
GSM850,GSM900,DCS1800,PCS1900
2G CDMA
CDMA800,USPCS1900
3G UMTS
B1(2100),B2(1900),B4(AWS),B5(850),B8(900)
3G CDMA
BC0(800),BC1(1900),BC10(800)
4G FDD LTE
B1(2100),B2(1900),B3(1800),B4(AWS),B5(850),B7(2600),B12(700),B13(700),B14(700),B20(800),B25(1900),B26(850),B28(700),B29(700),B30(2300),B66(AWS-3),B71(600)
4G TDD LTE
B38(2600),B39(1900),B40(2300),B41(2500)
SIM Slot Type
SIM 1 + MicroSD
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Connectivity Wi-Fi Connectivity
802.11 a/b/g/n/ac 2.4G+5GHz, VHT80
USB
USB 2.0
Bluetooth®
Bluetooth v5.0
ANT+
Yes
Location Technology
GPS,Glonass,Galileo
Earjack
3.5mm Stereo
Wi-Fi Direct
Yes
NFC
Yes
PC Sync.
Smart Switch (PC version)
USB Interface
USB Type-C
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OS OS
Android
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General Information General Information
TouchScreen Bar
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Sensor Type Type
Accelerometer,Fingerprint Sensor,Gyro Sensor,Geomagnetic Sensor,Hall Sensor,Light Sensor,Virtual Proximity Sensing
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Battery Battery, Talk Time
Up to 23
Internet Usage Time(LTE) (Hours)
Up to 16
Internet Usage Time(Wi-Fi) (Hours)
Up to 17
Battery Capacity
(mAh, Typical)4500
Audio Playback Time (Hours, Wireless)
Up to 86
Audio Playback Time (Hours, Always On Display Off)
- -
Talk Time (2G GSM) (Hours)
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Talk Time (3G WCDMA) (Hours)
- -
Talk Time (2G CDMA) (Hours)
- -
Talk Time (4G LTE) (Hours)
Up to 23
Video Playback Time (Hours, Wireless)
Up to 19
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Audio Audio Playing Format
MP3,M4A,3GA,AAC,OGG,OGA,WAV,WMA,AMR,AWB,FLAC,MID,MIDI,XMF,MXMF,IMY,RTTTL,RTX,OTA
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Video Video Playing Format
MP4,M4V,3GP,3G2,WMV,ASF,AVI,FLV,MKV,WEBM
Video Playing Resolution
UHD 4K (3840 x 2160)@120fps
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Services and Applications Gear Manager
Galaxy Buds+,Galaxy Buds,Galaxy Fit,Galaxy Fit e,Galaxy Watch,Galaxy Watch Active,Galaxy Watch Active2,Gear Circle (Manager Support),Gear Fit,Gear Fit2,Gear Fit2 Pro,Gear Sport,Gear1,Gear2,Gear2 Neo,Gear S,Gear S2,Gear S3,Gear IconX,Gear IconX (2018)
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Key Features NFC
Yes
5G Ready
Yes
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Physical specification Dimension (HxWxD, mm)
158.9 x 73.6 x 8.7
Weight (g) *
188
Get 2 months of YouTube Premium
Enjoy an ad-free, offline and background play experience.⁷
Galaxy A51 for business
Bring performance and reliability from a brand you can trust to your work.
Enjoy exclusive volume discounts with a Samsung Business Account, bulk trade-in credit and Samsung Business Financing. Plus, eligible organizations can shop tax-free with a Samsung Tax Exempt Account.
Get more on Samsung.com
Trade-in
Trade-in your current phone for an instant discount.
Free shipping
Safe, contact-free delivery to your door, plus free returns.
Expert help
Have questions? Our Samsung support team is just a click or call away, 24/7.
Payments made easy
Enjoy greater flexibility with $0 down and convenient financing terms for most items.⊕†
