Samsung Galaxy A51 8GB RAM Specifications

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

Key Specs

RAM 8 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 June 5, 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 Mali-G72 MP3
RAM 8 GB
RAM Type LPDDR4X
Performance Test Results Tested by 91mobiles
AnTuTu Score 171,285
AnTuTu Score 171,285
Bootup Time 29.0 s
Speed Test (Antutu Score)
The higher, the better
Below average performance
Best 2,073,660
Group Average 699,004
This Phone 171,285
Worst 116,374
*Group: 25-200k Phones
See comparision with other phones
Performance Test Results Tested by 91mobiles
Speed Test (Antutu Score)
Below average performance
The higher, the better
iQOO 12 5G 2,073,660
Motorola Edge 50 Pro 5G 827,231
Samsung Galaxy A55 5G 733,093
Nothing Phone 2a 707,480
Samsung Galaxy A35 5G 612,769
Samsung Galaxy A51 8GB RAM 171,285
Samsung Galaxy S10e 116,374
*Group: 25-200k Phones
Bootup Time
Slightly long bootup time
The lower, the better
Apple iPhone SE 2022 (iPhone SE 3) 9.0 s
Motorola Edge 50 Pro 5G 18.0 s
Nothing Phone 2a 20.0 s
vivo V30 23.0 s
Samsung Galaxy A35 5G 25.0 s
Samsung Galaxy A51 8GB RAM 29.0 s
Samsung Galaxy F62 8GB RAM 43.0 s
*Group: 25-200k Phones
Bootup Time
The lower, the better
Slightly long bootup time
Best 9.0 s
Group Average 20.0 s
This Phone 29.0 s
Worst 43.0 s
*Group: 25-200k Phones
See comparision with other phones
Gaming Test Results Tested by 91mobiles
GFX Score 1,081.0
Battery Drain 8.0 %
Heating 32.7 %
* after 30 mins of gaming
GFX Score
The higher, the better
Below average graphics performance
Best 8,861.0
Group Average 4,557.4
This Phone 1,081.0
Worst 1,081.0
*Group: 25-200k Phones
See comparision with other phones
Gaming Test Results Tested by 91mobiles
* after 30 mins of gaming
GFX Score
Below average graphics performance
The higher, the better
Asus ROG Phone 6 8,861.0
vivo V30 5,822.0
Nothing Phone 2a 5,055.0
Samsung Galaxy A35 5G 4,325.0
Motorola Edge 50 Pro 5G 3,705.0
Samsung Galaxy A51 8GB RAM 1,081.0
Samsung Galaxy A51 1,081.0
*Group: 25-200k Phones
Battery Drain
Average battery backup while gaming
The lower, the better
Asus ROG Phone 2 1.0 %
vivo V30 6.0 %
Samsung Galaxy A35 5G 7.0 %
Samsung Galaxy A51 8GB RAM 8.0 %
Nothing Phone 2a 8.0 %
Motorola Edge 50 Pro 5G 9.0 %
OnePlus 7T Pro 17.0 %
*Group: 25-200k Phones
Heating
Normal heating while gaming
The lower, the better
Samsung Galaxy S23 FE 5G 2.5 %
Samsung Galaxy A35 5G 17.6 %
Motorola Edge 50 Pro 5G 21.1 %
Samsung Galaxy A55 5G 22.9 %
Samsung Galaxy A51 8GB RAM 32.7 %
Nothing Phone 2a 41.0 %
Xiaomi Mi 11T Pro 5G 67.5 %
*Group: 25-200k Phones
Battery Drain
The lower, the better
Average battery backup while gaming
Best 1.0 %
Group Average 6.1 %
This Phone 8.0 %
Worst 17.0 %
*Group: 25-200k Phones
See comparision with other phones
Heating
The lower, the better
Normal heating while gaming
Best 2.5 %
Group Average 22.2 %
This Phone 32.7 %
Worst 67.5 %
*Group: 25-200k Phones
See comparision with other phones
Benchmark Screenshots
Benchmarks
AnTuTu Benchmark
Benchmarks
Graphics Benchmark
Benchmarks
Geekbench5 Benchmark

Display

Very Good
Display Type Super AMOLED
Screen Size 6.5 inches (16.51 cm)
Resolution 1080x2400 px (FHD+)
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
Touch Screen Yes, Capacitive Touchscreen, Multi-touch
Refresh Rate 60 Hz
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
Colours Prism Crush White, Prism Crush Black, Prism Crush Pink, Prism Crush Blue

Rear Camera

Very Good
Camera Setup Quad
Resolution
CameraMPApertureLens FeaturesFocal LengthSensor SizePixel SizeZoom
Primary48 MPf/2.026 mm2.25" 0.8µmupto 8x Digital Zoom
Secondary12 MPf/2.2Ultra-Wide Angle
Tertiary5 MPf/2.4Macro
Quaternary5 MPf/2.2Depth
Sensor S5KGM2, ISO-CELL
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
Daylight Auto / HDR OFF
Rear Camera
Daylight / HDR ON
Rear Camera
Portrait Shot
Rear Camera
AI OFF
Rear Camera
AI ON
Rear Camera
Night Mode OFF
Rear Camera
Close Up
Rear Camera
Low Light
Rear Camera
Low Light With Flash
Rear Camera
Colour Variance
Compare Camera Samples
Samsung Galaxy A51 8GB RAM 48 MP
vs
Samsung Galaxy A71 64 MP
Samsung Galaxy M31s 8GB RAM
Samsung Galaxy A51
Daylight Auto / HDR OFF
Samsung Galaxy A71
Samsung Galaxy A51 8GB RAM
Daylight / HDR ON
Samsung Galaxy A71
Samsung Galaxy A51 8GB RAM
AI OFF
Samsung Galaxy A71
Samsung Galaxy A51 8GB RAM
AI ON
Samsung Galaxy A71
Samsung Galaxy A51 8GB RAM
Night Mode OFF
Samsung Galaxy A71
Samsung Galaxy A51 8GB RAM
Close Up
Samsung Galaxy A71
Samsung Galaxy A51 8GB RAM
Low Light
Samsung Galaxy A71
Samsung Galaxy A51 8GB RAM
Low Light With Flash
Samsung Galaxy A71
Samsung Galaxy A51 8GB RAM
Selfie
Samsung Galaxy A71
Samsung Galaxy A51 8GB RAM
Selfie Portrait
Samsung Galaxy A71
Samsung Galaxy A51 8GB RAM
Selfie Low Light
Samsung Galaxy A71
Samsung Galaxy A51 8GB RAM
Selfie Low Light With Flash
Samsung Galaxy A71
Samsung Galaxy A51 8GB RAM
Colour Variance
Samsung Galaxy A71
Samsung Galaxy A51 8GB RAM

Front Camera

Very Good
Camera Setup Single
Resolution
CameraMPApertureSensor SizePixel Size
Primary32 MPf/2.22.8"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

Good
Capacity 4000 mAh
Type Li-ion
Removable No
TalkTime Up to 32 Hours(4G)
Quick Charging Yes, Fast, 15W
USB Type-C Yes
Battery Test Results Tested by 91mobiles
Battery Life (PC Mark) 14h 29m
Charging Time (20% to 100%) 1h 35m 31s
Battery Life (PC Mark)
The higher, the better
Average battery backup
Best 22.4 hrs
This Phone 14.5 hrs
Group Average 13.5 hrs
Worst 6.7 hrs
*Group: 25-200k Phones
See comparision with other phones
Battery Test Results Tested by 91mobiles
Battery Life (PC Mark)
Average battery backup
The higher, the better
Xiaomi Mi 10T Pro 22.4 hrs
Samsung Galaxy A51 8GB RAM 14.5 hrs
Nothing Phone 2a 14.2 hrs
Samsung Galaxy A35 5G 13.3 hrs
Samsung Galaxy A55 5G 13.1 hrs
Motorola Edge 50 Pro 5G 12.5 hrs
OnePlus 7T Pro 6.7 hrs
*Group: 25-200k Phones
Charging Time (20% to 100%)
Average charging time
The lower, the better
iQOO 9 0.2 hrs
Nothing Phone 2a 0.5 hrs
vivo V30 0.8 hrs
Samsung Galaxy A55 5G 1.2 hrs
Samsung Galaxy A35 5G 1.3 hrs
Samsung Galaxy A51 8GB RAM 1.6 hrs
realme 11 Pro 256GB 3.3 hrs
*Group: 25-200k Phones
Charging Time (20% to 100%)
The lower, the better
Average charging time
Best 0.2 hrs
Group Average 1.1 hrs
This Phone 1.6 hrs
Worst 3.3 hrs
*Group: 25-200k Phones
See comparision with other phones

Storage

Best In Class
Internal Memory 128 GB
Expandable Memory Yes, Up to 512 GB
User Available Storage Up to 106 GB
USB OTG Yes
Storage Type UFS 2.0

Network & Connectivity

SIM Slot(s) Dual SIM, GSM+GSM
SIM Size SIM1: Nano, SIM2: Nano
Network Support 5G Not Supported in India, 4G Supported in India, 3G, 2G
VoLTE Yes
SIM 1 4G bands, 3G bands, 2G bands, GPRS, EDGE,
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)
3G bandsUMTS 1900 / 2100 / 850 / 900 MHz
2G Bands GSM 1800 / 1900 / 850 / 900 MHz
GPRSAvailable
EDGEAvailable
SIM 2 4G bands, 3G bands, 2G bands, GPRS, EDGE,
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)
3G bandsUMTS 1900 / 2100 / 850 / 900 MHz
2G Bands GSM 1800 / 1900 / 850 / 900 MHz
GPRSAvailable
EDGEAvailable
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
USB Connectivity Mass storage device, USB charging

Multimedia

Loudspeaker Yes
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