Display
Size:
8.0 inches
6.5 inches
Resolution:
2480 x 2200 pixels, 414 PPI
2400 x 1080 pixels, 20:9 ratio, 405 PPI
Technology:
OLED
Super AMOLED
Refresh rate:
60Hz
Screen-to-body:
86.89 %
87.37 %
Features:
Folding inside the device, 90Hz refresh rate, Ambient light sensor
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Front cover display:
6.5 inches, 2700 x 1160 pixels, OLED, 90Hz refresh rate, Ambient light sensor, Proximity sensor
Rear cover display:
Part of the main display
Hardware
System chip:
Kirin 9000 (5 nm)
Samsung Exynos 9611 (10 nm)
Processor:
Octa-core, 3130 MHz, Cortex-A77@3.13 GHz + 3 x Cortex-A77@2.54 GHz + 4 x Cortex-A55@2.05 GHz, 64-bit
Octa-core, 2300 MHz, 4x 2.3GHz Cortex-A73 + 4x 1.7GHz Cortex-A53, 64-bit
GPU:
Mali-G78
Mali-G72 MP3
RAM:
8GB LPDDR4
4GB LPDDR4
Internal storage:
256GB, not expandable
128GB, available to use: 105.9 GB
Storage expansion:
microSDXC up to 512 GB
Device type:
Smartphone
Smartphone
OS:
Android (10), EMUI 11.0 UI
Android (11, 10), Samsung One UI
Battery
Capacity:
4500 mAh
4000 mAh
Type:
Li - Polymer, Not user replaceable
Li - Polymer, Not user replaceable
Charging:
Huawei SuperCharge
Fast charging
Max charge speed:
Wired: 55.0W
Camera
Rear:
Quad camera, Doubles as a selfie camera
Quad camera
Main camera:
50 MP (OIS, Autofocus, PDAF)
48 MP (PDAF)
Specifications:
Aperture size: F1.9
Aperture size: F2.0; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Second camera:
12 MP (Telephoto, OIS)
12 MP (Ultra-wide)
Specifications:
Optical zoom: 3.0x; Aperture size: F2.4
Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.12 μm
Third camera:
8 MP (Telephoto, OIS, Autofocus)
5 MP (Macro)
Specifications:
Optical zoom: 10.0x; Aperture size: F4.4
Aperture size: F2.4; Focal Length: 40 mm
Fourth camera:
16 MP (Ultra-wide)
5 MP (Depth information)
Specifications:
Aperture size: F2.2
Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm
Video recording:
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (960 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)
Features:
Video calling, Video sharing
Hyperlapse, EIS
Front:
16 MP (Wide Angle)
32 MP (HDR)
Video capture:
2512x1080
1920x1080 (Full HD)
Design
Dimensions:
6.37 x 5.74 x 0.32 inches (161.8 x 145.8 x 8.2 mm )
6.24 x 2.90 x 0.31 inches (158.5 x 73.6 x 7.9 mm)
Folded:
6.37 x 2.93 x 0.57 inches (161.8 x 74.6 x 14.7 mm)
Weight:
10.41 oz (295.0 g)
6.07 oz (172.0 g)
Materials:
Back: Aluminum; Frame: Aluminum
Back: Plastic; Frame: Plastic
Biometrics:
Fingerprint (touch)
2D Face unlock, In-screen fingerprint
Keys:
Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key
Colors:
Crystal Blue, Crystal Pink, White, Black
Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue
Cellular
5G:
n1, n3, n28, n38, n40, n41, n77, n78, n79, n80, n84
LTE (FDD):
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 9(1800), 12(700 a), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
LTE (TDD):
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 38(2600), 39(1900+), 41(2600+)
UMTS:
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900), 19(800)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed:
LTE-A Pro Cat 21 (1400/200 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM:
Yes
SIM type:
Nano SIM
Nano SIM
Multimedia
Headphones:
No 3.5mm jack
3.5mm jack
Speakers:
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Features:
Album art cover, Background playback
Dolby Atmos
Screen mirroring:
Wireless screen share
Wireless screen share
Radio:
FM
Additional microphone(s):
for Noise cancellation
Connectivity & Features
Bluetooth:
5.2
5.0
Wi-Fi:
802.11 a, b, g, n, ac, ax (Wi-Fi 6), dual-band; MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
USB:
Type-C (reversible), USB 3.1
Type-C (reversible), USB 2.0
Features:
Charging, Headphones port, Mass storage device
Charging, OTG
Location:
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Dual-band positioning, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors:
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Other:
NFC, Infrared
NFC, ANT+
Regulatory Approval
FCC approval:
Date approved:
Nov 28, 2019
FCC ID value:
A3LSMA515FN
Measured SAR:
Head:
0.89 W/kg
Body:
1.18 W/kg
Simultaneous Transmission:
1.56 W/kg
Wireless Router:
1.12 W/kg
Phablet:
2.76 W/kg
Buyers information
Price:
$ 2785
$ 400
User Manual:
This is the official Samsung Galaxy A51 User Guide in English provided from the manufacturer.
In The Box:
Charger, USB Type-C Cable, USB Type-C Earphones, Standing PU Case (Dependent on market), Quick Start Guide, Eject Tool, Warranty Card, Precautions card
Availability
Officially announced:
Feb 22, 2021
Dec 12, 2019
FCC OKs Cingular\'s purchase of AT&T Wireless