Display
Size:
5.7 inches
6.5 inches
Resolution:
1920 x 1080 pixels, 386 PPI
2400 x 1080 pixels, 20:9 ratio, 405 PPI
Technology:
Super AMOLED
Super AMOLED
Refresh rate:
60Hz
Screen-to-body:
74.78 %
87.37 %
Features:
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Hardware
System chip:
Qualcomm Snapdragon 800 MSM8974
Samsung Exynos 9611 (10 nm)
Processor:
Quad-core, 2300 MHz, Krait 400
Octa-core, 2300 MHz, 4x 2.3GHz Cortex-A73 + 4x 1.7GHz Cortex-A53, 64-bit
GPU:
Adreno 330
Mali-G72 MP3
RAM:
3GB LPDDR3
4GB LPDDR4
Internal storage:
64GB
128GB, available to use: 105.9 GB
Storage expansion:
microSDHC up to 64 GB
microSDXC up to 512 GB
Device type:
Smartphone
Smartphone
OS:
Android (5.0 Lollipop, 4.4.4, 4.4, 4.3)
Android (11, 10), Samsung One UI
Battery
Capacity:
3200 mAh
4000 mAh
Type:
Li - Ion, User replaceable
Li - Polymer, Not user replaceable
Charging:
Fast charging
Camera
Rear:
Single camera
Quad camera
Main camera:
13 MP (Autofocus, CMOS image sensor, BSI sensor)
48 MP (PDAF)
Specifications:
Aperture size: F2.2; Focal length: 31 mm; Sensor size: 1/3.06"; Pixel size: 1.12 μm
Aperture size: F2.0; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Second camera:
12 MP (Ultra-wide)
Specifications:
Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.12 μm
Third camera:
5 MP (Macro)
Specifications:
Aperture size: F2.4; Focal Length: 40 mm
Fourth camera:
5 MP (Depth information)
Specifications:
Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm
Video recording:
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (120 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)
Features:
Continuous autofocus, Video light, EIS, Video calling
Hyperlapse, EIS
Front:
2 MP
32 MP (HDR)
Video capture:
1920x1080 (Full HD)
1920x1080 (Full HD)
Design
Dimensions:
5.95 x 3.12 x 0.33 inches (151.2 x 79.2 x 8.3 mm)
6.24 x 2.90 x 0.31 inches (158.5 x 73.6 x 7.9 mm)
Weight:
5.93 oz (168.0 g)
6.07 oz (172.0 g)
Materials:
Back: Plastic; Frame: Plastic
Biometrics:
2D Face unlock, In-screen fingerprint
Features:
Stylus, Interchangeable covers
Keys:
Left: Volume control; Right: Lock/Unlock key
Right: Volume control, Lock/Unlock key
Colors:
Black, Pink, White
Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue
Cellular
LTE (FDD):
Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 8(900), 17(700 b), 18(800 Lower)
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 38(2600), 39(1900+), 41(2600+)
UMTS:
Bands 5(850), 8(900), 2(1900), 1(2100)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed:
LTE Cat 4 (150/50 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
SIM type:
Micro SIM
Nano SIM
VoLTE:
Yes
Multimedia
Headphones:
3.5mm jack
3.5mm jack
Speakers:
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Features:
Album art cover, Background playback, Preset equalizer
Dolby Atmos
Screen mirroring:
DLNA, MHL
Wireless screen share
Radio:
FM
Additional microphone(s):
for Noise cancellation
Connectivity & Features
Bluetooth:
4.0
5.0
Wi-Fi:
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
USB:
microUSB, USB 3.0
Type-C (reversible), USB 2.0
Features:
Charging, OTG, Video out, Mass storage device
Charging, OTG
HDMI:
Yes
Location:
GPS, A-GPS, Glonass
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors:
Accelerometer, Gyroscope, Compass, Thermometer, Gesture, Humidity, Barometer
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Other:
NFC, ANT+, Infrared, Tethering, Computer sync, OTA sync
NFC, ANT+
Hearing aid compatible:
T3
Regulatory Approval
FCC approval:
Date approved:
Nov 07, 2013
Nov 28, 2019
FCC ID value:
A3LSMN9005
A3LSMA515FN
Measured SAR:
Head:
0.24 W/kg
0.89 W/kg
Body:
0.72 W/kg
1.18 W/kg
Simultaneous Transmission:
1.07 W/kg
1.56 W/kg
Wireless Router:
1.04 W/kg
1.12 W/kg
Phablet:
2.76 W/kg
EU SAR:
Head:
0.29 W/kg
Buyers information
Price:
$ 400
User Manual:
This is the official Samsung Galaxy A51 User Guide in English provided from the manufacturer.
Availability
Officially announced:
Sep 04, 2013
Dec 12, 2019
FCC OKs Cingular\'s purchase of AT&T Wireless