Samsung Galaxy A51 Specifications

Key Specs General Performance Display Design Rear Camera Front Camera Battery Storage Network & Connectivity Multimedia Sensors

Key Specs
RAM & Storage 6 GB RAM + 128 GB
8 GB RAM + 128 GB
Processor Samsung Exynos 9 Octa 9611
Rear Camera 48 MP + 12 MP + 5 MP + 5 MP
Front Camera 32 MP
Battery 4000 mAh
Display 6.5 inches (16.51 cm)

General
Launch Date January 29, 2020 (Official)
Operating System Android v10 (Q)
Custom UI Samsung One UI

Performance

(Good)
Chipset Samsung Exynos 9 Octa 9611
Processor Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Architecture 64 bit
Fabrication 10 nm
Graphics (GPU) Mali-G72 MP3
RAM 6 GB / 8 GB
RAM Type LPDDR4X
Performance Test Results icon View AnTuTu Score
AnTuTu Score 171,285
Bootup Time 29.0 s
Speed Test (Antutu Score)
The higher, the better
OPPO K13 Turbo Pro 2,029,394 
Motorola Edge 60 Pro 1,440,382 
Motorola Edge 70 Fusion 1,149,292 
OPPO K13 5G 699,303 
Xiaomi Redmi Note 17 5G 622,466 
OnePlus N6 5G 588,319 
Samsung Galaxy A51 171,285 
*Group: 21-31k Phones
See comparison with other phones
Bootup Time
The lower, the better
Wobble One 14 s
Motorola Edge 70 Fusion 18 s
Motorola Edge 60 Pro 20 s
Samsung Galaxy A51 29 s
Xiaomi Redmi Note 17 5G 30 s
OnePlus N6 5G 30 s
Xiaomi Redmi 15 34 s
*Group: 21-31k Phones
See comparison with other phones
Gaming Test Results icon
Battery Drain* 8.0 %
Heating* 32.7 %
* after 30 mins of gaming
Battery Drain*
The lower, the better
vivo T4 3 %
OPPO K13 5G 4 %
POCO X7 Pro 5 %
Motorola Edge 70 Fusion 5 %
Motorola Edge 60 Pro 5 %
Samsung Galaxy A51 8 %
Wobble One 10 %
*Group: 21-31k Phones
See comparison with other phones
Heating*
The lower, the better
realme 15 3.9 %
OPPO K13 5G 10.6 %
Motorola Edge 70 Fusion 19.0 %
Motorola Edge 60 Pro 22.1 %
Samsung Galaxy A51 32.7 %
POCO X7 Pro 40.8 %
OPPO F29 50.2 %
*Group: 21-31k Phones
See comparison with other phones
Benchmark Screenshots
Benchmarks
AnTuTu Benchmark
Benchmarks
Graphics Benchmark
Benchmarks
GeekBench5 Benchmark

Display

(Excellent)
Display Type Super AMOLED
Screen Size 6.5 inches (16.51 cm)
Resolution 1080x2400 px (FHD+)
Refresh Rate 60 Hz
Aspect Ratio 20:9
Pixel Density 405 ppi
Screen to Body Ratio (calculated) 87.44 %
Screen Protection Corning Gorilla Glass v3
Bezel-less Display Yes with punch-hole display
UI Screenshots
UI Screenshot
Lock Screen
UI Screenshot
Home Screen
UI Screenshot
Screen With Widgets
UI Screenshot
Dialer Screen
UI Screenshot
App Drawer
UI Screenshot
Notification Panel
UI Screenshot
Quick Settings Panel
UI Screenshot
Settings Screen
UI Screenshot
OS Version
UI Screenshot
Storage
UI Screenshot
Battery
UI Screenshot
Camera On
UI Screenshot
Camera Options
UI Screenshot
Camera Modes
UI Screenshot
Camera Settings
UI Screenshot
Picture Size Options
UI Screenshot
Video Size Options

Design
Height 158.5 mm
Width 73.6 mm
Thickness 7.9 mm
Weight 172 grams
Build Material Back: Plastic
Click to View Click to View

Rear Camera

(Very Good)
Resolution
CameraMPLens FeaturesApertureSensor SizeSensor NamePixel SizeZoomFocal Length
Primary48 MPf/2.01/2.25" Samsung ISOCELL S5KGM20.8µmupto 8x Digital Zoom26 mm
Secondary12 MPUltra-Wide Anglef/2.2
Tertiary5 MPMacrof/2.4
Quaternary5 MPDepthf/2.2
Autofocus Yes
OIS No
Flash Yes, LED Flash
Image Resolution 8000 x 6000 Pixels
Settings Exposure compensation, ISO control
Shooting Modes Continuous Shooting
High Dynamic Range mode (HDR)
Camera Features 8 x Digital Zoom
Auto Flash
Face detection
Touch to focus
Video Recording 4k @30 fps
Rear Camera Samples
Rear Camera
Portrait Shot
Rear Camera
Night Mode OFF
Rear Camera
Close Up
Rear Camera
Low Light
Rear Camera
Low Light With Flash
Rear Camera
Colour Variance
Rear Camera
Daylight Auto / HDR OFF
Rear Camera
Daylight / HDR ON
Rear Camera
AI OFF
Rear Camera
AI ON

Front Camera

(Very Good)
Resolution
CameraMPApertureSensor SizeSensor NamePixel Size
Primary32 MPf/2.21/2.8"Samsung ISOCELL0.8µm
Autofocus No
Flash No
Video Recording Full HD @30 fps
Front Camera Samples
Front Camera
Selfie
Front Camera
Selfie Portrait
Front Camera
Selfie Low Light
Front Camera
Selfie Low Light With Flash

Battery

(Very Good)
Capacity 4000 mAh
Battery Type Li-ion
TalkTime Up to 32 Hours(4G)
Quick Charging Yes, 15W Fast Charging
Battery Test Results icon
Battery Life (PC Mark) 14h 29m
Charging Time (20% to 100%) 1h 35m 31s
Battery Life (PC Mark)
The higher, the better
realme P4 Power 21.1 hrs
OnePlus N6 5G 18.3 hrs
Motorola Edge 70 Fusion 17.6 hrs
Xiaomi Redmi Note 17 5G 16.2 hrs
Samsung Galaxy A51 14.5 hrs
Motorola Edge 60 Pro 8.5 hrs
Lava Agni 4 6.6 hrs
*Group: 21-31k Phones
See comparison with other phones
Charging Time (20% to 100%)
The lower, the better
OPPO F29 0.1 hrs
Motorola Edge 60 Pro 0.6 hrs
Motorola Edge 70 Fusion 0.8 hrs
Xiaomi Redmi Note 17 5G 1.3 hrs
OnePlus N6 5G 1.5 hrs
Samsung Galaxy A51 1.6 hrs
OPPO K13 Turbo Pro 3.3 hrs
*Group: 21-31k Phones
See comparison with other phones

Storage
Internal Storage 128 GB
Storage Type UFS 2.0
Expandable Storage Yes, Up to 512 GB

Network & Connectivity
SIM Slot(s) Dual SIM
SIM Type SIM1: Nano, SIM2: Nano
Network Support 5G Not Supported, 4G
VoLTE Yes
SIM 1 4G bands
Expand
Bands Features
4G bandsTD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26)
SIM 2 4G bands
Expand
Bands Features
4G bandsTD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26)
SAR Value Head: 0.598 W/kg
Wi-Fi Yes, Wi-Fi 5 (802.11 b/g/n/ac) 5GHz
Wi-Fi Features Wi-Fi Direct, Mobile Hotspot
Bluetooth Yes, v5.0
GPS Yes with A-GPS, Glonass
NFC Yes

Multimedia
Audio Jack 3.5 mm
Audio Features Dolby Atmos

Sensors
Fingerprint Sensor Yes
Fingerprint Sensor Position On-screen
Fingerprint Sensor Type Optical
Other Sensors Light sensor, Proximity sensor, Accelerometer, Gyroscope
Mobiles› Samsung Galaxy A51› Samsung Galaxy A51 Specifications
Updated on: August 30, 2026