Display
Size:
6.5 inches
6.8 inches
Resolution:
2400 x 1080 pixels, 20:9 ratio, 405 PPI
2460 x 1080 pixels, 20.5:9 ratio, 395 PPI
Technology:
Super AMOLED
P-OLED
Screen-to-body:
87.37 %
88.89 %
Features:
60Hz refresh rate, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
60Hz refresh rate, Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor
Hardware
System chip:
Samsung Exynos 9611
Qualcomm Snapdragon 765G SM7250-AB
Processor:
Octa-core, 2300 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm
Octa-core, 2400 MHz, Kryo 475, 64-bit, 7 nm
GPU:
Mali-G72 MP3
Adreno 620
RAM:
4GB LPDDR4
6GB LPDDR4
Internal storage:
128GB, available to use: 105.9 GB
128GB (UFS 2.1), available to use: 95.4 GB
Storage expansion:
microSDXC up to 512 GB
microSDXC up to 2000 GB
Device type:
Smartphone
Smartphone
OS:
Android (11, 10), Samsung One UI
Android (11, 10)
Battery
Capacity:
4000 mAh
4300 mAh
Type:
Li - Polymer, Not user replaceable
Li - Polymer, Not user replaceable
Charging:
Fast charging
Qualcomm Quick Charge 4+, USB Power Delivery, Qi wireless charging
Max charge speed:
Wired: 25.0W; Wireless: 9.0W
Camera
Rear:
Quad camera
Triple camera
Main camera:
48 MP (PDAF)
48 MP (OIS, PDAF)
Specifications:
Aperture size: F2.0; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Second camera:
12 MP (Ultra-wide)
8 MP (Ultra-wide)
Specifications:
Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.12 μm
Aperture size: F2.2; Focal Length: 15 mm; Sensor size: 1/4"; Pixel size: 1.12 μm
Third camera:
5 MP (Macro)
5 MP (Depth information)
Specifications:
Aperture size: F2.4; Focal Length: 40 mm
Aperture size: F2.4
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) (120 fps), 1280x720 (HD) (240 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD)
Features:
Hyperlapse, EIS
EIS
Front:
32 MP (HDR)
16 MP (HDR)
Video capture:
1920x1080 (Full HD)
1920x1080 (Full HD)
Design
Dimensions:
6.24 x 2.90 x 0.31 inches (158.5 x 73.6 x 7.9 mm)
6.58 x 2.91 x 0.31 inches (167.2 x 74 x 7.9 mm)
Weight:
6.07 oz (172.0 g)
6.35 oz (180.0 g)
Materials:
Back: Plastic; Frame: Plastic
Back: Glass (Corning Gorilla Glass); Frame: Aluminum
Resistance:
Water, Dust; IP68; MIL-STD-810 certified
Biometrics:
2D Face unlock, In-screen fingerprint
In-screen fingerprint
Features:
Notification light
Keys:
Right: Volume control, Lock/Unlock key
Left: Volume control; Right: Lock/Unlock key
Colors:
Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue
Aurora white, Aurora green, Aurora gray, Illusion sunset, Aurora silver
Cellular
5G:
SA, NSA
LTE (FDD):
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)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 14(700 PS), 20(800 DD), 29(700 d), 30(2300 WCS), 66(AWS-3)
LTE (TDD):
Bands 38(2600), 39(1900+), 41(2600+)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46
UMTS:
Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
Bands 5(850), 4(1700/2100), 2(1900), 1(2100)
Data Speed:
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type:
Nano SIM
Nano SIM
HD Voice:
Yes
Multimedia
Headphones:
3.5mm jack
3.5mm jack
Speakers:
Earpiece, Loudspeaker
Earpiece, Multiple speakers
Features:
Dolby Atmos
aptX-HD
Screen mirroring:
Wireless screen share
DLNA, Wireless screen share
Radio:
FM
FM
Additional microphone(s):
for Noise cancellation
for Noise cancellation
Connectivity & Features
Bluetooth:
5.0
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:
Type-C (reversible), USB 2.0
Type-C (reversible), USB 3.1
Features:
Charging, OTG
Charging, OTG, Video out
Location:
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors:
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Accelerometer, Gyroscope, Compass, Barometer
Other:
NFC, ANT+
NFC, UMA (Wi-Fi Calling)
Hearing aid compatible:
M4, T3
Regulatory Approval
FCC approval:
Date approved:
Nov 28, 2019
Jun 30, 2020
Measured SAR:
Head:
0.89 W/kg
0.23 W/kg
Body:
1.18 W/kg
1.02 W/kg
Simultaneous Transmission:
1.56 W/kg
1.59 W/kg
Wireless Router:
1.12 W/kg
1.12 W/kg
Phablet:
2.76 W/kg
3.85 W/kg
Buyers information
Price:
$ 400
$ 600
User Manual:
This is the official Samsung Galaxy A51 User Guide in English provided from the manufacturer.
This is the official LG Velvet User Guide in English provided from the manufacturer.
In The Box:
Quick Charging Block, USB-C cable, SIM Tray Eject Tool, Quick Start Guide, Product Safety and Warranty Information
Availability
Officially announced:
Dec 12, 2019
May 07, 2020
FCC OKs Cingular\'s purchase of AT&T Wireless