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
CPU 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
AnTuTu Score 171,285
Bootup Time 29.0 s
Speed Test (Antutu Score)
The higher, the better
POCO F7 2,106,422 
Motorola Edge 60 Pro 1,440,382 
OnePlus Nord CE 5 5G 1,402,278 
Realme P4 Pro 1,088,192 
Vivo V60e 882,692 
Vivo T4 797,572 
Samsung Galaxy A51 171,285 
*Group: 21-31k Phones
See comparison with other phones
Bootup Time
The lower, the better
POCO F6 16 s
OnePlus Nord CE 5 5G 20 s
Motorola Edge 60 Pro 20 s
Vivo V60e 23 s
Realme P4 Pro 23 s
Samsung Galaxy A51 29 s
Xiaomi Redmi Note 14 Pro+ 5G 30 s
*Group: 21-31k Phones
See comparison with other phones
Gaming Test Results icon
GFX Score 1,081.0
Battery Drain 8.0 %
Heating 32.7 %
* after 30 mins of gaming
GFX Score
The higher, the better
Infinix GT 20 Pro 5G 8,519.0 
Motorola Edge 60 Pro 7,439.0 
OnePlus Nord CE 5 5G 5,608.0 
Vivo T4 4,465.0 
Vivo V60e 4,352.0 
Realme P4 Pro 3,706.0 
Samsung Galaxy A51 1,081.0 
*Group: 21-31k Phones
See comparison with other phones
Battery Drain
The lower, the better
Realme 12 Pro 2 %
Vivo V60e 5 %
Motorola Edge 60 Pro 5 %
OnePlus Nord CE 5 5G 6 %
Samsung Galaxy A51 8 %
Realme P4 Pro 8 %
Motorola Edge 50 Pro 5G 9 %
*Group: 21-31k Phones
See comparison with other phones
Heating
The lower, the better
Realme 15 3.9 %
Vivo V60e 6.8 %
OnePlus Nord CE 5 5G 20.8 %
Motorola Edge 60 Pro 22.1 %
Realme P4 Pro 30.6 %
Samsung Galaxy A51 32.7 %
POCO X6 Pro 60.9 %
*Group: 21-31k Phones
See comparison with other phones
Benchmark Screenshots
benchmarks
AnTuTu Benchmark
benchmarks
Graphics Benchmark
benchmarks
Geekbench5 Benchmark

Featured

Realme 12 Pro Plus
Realme 12 Pro Plus
₹25,790
Amazon
Go To Store

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
CameraMPApertureLens FeaturesFocal LengthSensor SizePixel SizeZoom
Primary48 MPf/2.026 mm1/2.25" 0.8µmupto 8x Digital Zoom
Secondary12 MPf/2.2Ultra-Wide Angle
Tertiary5 MPf/2.4Macro
Quaternary5 MPf/2.2Depth
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 3840x2160 @ 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

Compare Camera Samples

camera-sample-1
Samsung Galaxy A51 48 MP
VS
camera-sample-2
Samsung Galaxy A71 64 MP
Samsung Galaxy A51
Samsung Galaxy A71
Samsung Galaxy A51
Samsung Galaxy A71
Samsung Galaxy A51
Samsung Galaxy A71
Samsung Galaxy A51
Samsung Galaxy A71
Samsung Galaxy A51
Samsung Galaxy A71
Samsung Galaxy A51
Samsung Galaxy A71
Samsung Galaxy A51
Samsung Galaxy A71
Samsung Galaxy A51
Samsung Galaxy A71
Samsung Galaxy A51
Samsung Galaxy A71

Front Camera

(Very Good)
Resolution
CameraMPApertureSensor SizePixel Size
Primary32 MPf/2.21/2.8"0.8µm
Autofocus No
Flash No
Video Recording 1920x1080 @ 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
Vivo V30e 22.2 hrs
Realme P4 Pro 17.3 hrs
OnePlus Nord CE 5 5G 16.5 hrs
Vivo V60e 15.3 hrs
Samsung Galaxy A51 14.5 hrs
Motorola Edge 60 Pro 8.4 hrs
Infinix GT 30 Pro 7.4 hrs
*Group: 21-31k Phones
See comparison with other phones
Charging Time (20% to 100%)
The lower, the better
OnePlus Nord 4 .4 hrs
Motorola Edge 60 Pro .6 hrs
Vivo V60e .7 hrs
OnePlus Nord CE 5 5G .8 hrs
Realme P4 Pro .9 hrs
Samsung Galaxy A51 1.6 hrs
Honor X9B 1.7 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: November 18, 2025