Display
Size:
5.5 inches
6.5 inches
6.5 inches
Resolution:
1920 x 1080 pixels, 401 PPI
2400 x 1080 pixels, 20:9 ratio, 405 PPI
2400 x 1080 pixels, 20:9 ratio, 405 PPI
Technology:
IPS LCD
Super AMOLED
Super AMOLED
Screen-to-body:
67.91 %
87.37 %
85.79 %
Peak brightness:
500 cd/m2 (nit)
Features:
Pressure-sensitive, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor
60Hz refresh rate, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
120Hz refresh rate, HDR support, Scratch-resistant glass, Ambient light sensor, Proximity sensor
Hardware
System chip:
Apple A9 APL1022
Samsung Exynos 9611
Qualcomm Snapdragon 865 SM8250
Processor:
Dual-core, 1840 MHz, Twister, 64-bit
Octa-core, 2300 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm
Octa-core, 2840 MHz, Kryo 585, 64-bit, 7 nm
GPU:
PowerVR GT7600
Mali-G72 MP3
Adreno 650
RAM:
2GB LPDDR4
4GB LPDDR4
6GB LPDDR5
Internal storage:
128GB, not expandable
128GB, available to use: 105.9 GB
128GB (UFS 3.1), 103.4
Storage expansion:
microSDXC up to 512 GB
microSDXC up to 1000 GB
Device type:
Smartphone
Smartphone
Smartphone
OS:
iOS (14.x, 13.x, 12.x, 11.x, 10.x, 9.x)
Android (11, 10), Samsung One UI
Android (10), Samsung One UI
Battery
Capacity:
2750 mAh
4000 mAh
4500 mAh
Type:
Li - Ion, Not user replaceable
Li - Polymer, Not user replaceable
Li - Ion, Not user replaceable
Charging:
Fast charging
Qualcomm Quick Charge 2.0, USB Power Delivery, Samsung Adaptive Fast Charging, Qi wireless charging, Reverse wireless charging
Camera
Rear:
Single camera
Quad camera
Triple camera
Main camera:
12 MP (Sapphire crystal lens cover, OIS, PDAF, BSI sensor)
48 MP (PDAF)
12 MP (OIS, PDAF)
Specifications:
Aperture size: F2.2; Focal length: 29 mm; Sensor size: 1/3"; Pixel size: 1.22 μm
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: 1/1.76"; Pixel size: 1.8 μm
Second camera:
12 MP (Ultra-wide)
8 MP (Telephoto, OIS, PDAF)
Specifications:
Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.12 μm
Optical zoom: 3.0x; Aperture size: F2.4; Pixel size: 1 μm
Third camera:
5 MP (Macro)
12 MP (Ultra-wide)
Specifications:
Aperture size: F2.4; Focal Length: 40 mm
Aperture size: F2.2; Pixel size: 1.12 μm
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) (120 fps), 1280x720 (HD) (240 fps)
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)
Features:
OIS, Time-lapse video, Continuous autofocus, Video calling, Video sharing
Hyperlapse, EIS
EIS
Front:
5 MP (HDR)
32 MP (HDR)
32 MP (EIS, HDR)
Video capture:
1920x1080 (Full HD)
3840x2160 (4K UHD) (60 fps)
Design
Dimensions:
6.23 x 3.07 x 0.29 inches (158.2 x 77.9 x 7.3 mm)
6.24 x 2.90 x 0.31 inches (158.5 x 73.6 x 7.9 mm)
6.29 x 2.93 x 0.33 inches (159.8 x 74.5 x 8.4 mm)
Weight:
6.77 oz (192.0 g)
6.07 oz (172.0 g)
6.70 oz (190.0 g)
Materials:
Back: Aluminum
Back: Plastic; Frame: Plastic
Back: Plastic; Frame: Aluminum
Resistance:
Water, Dust; IP68
Biometrics:
Fingerprint (touch)
2D Face unlock, In-screen fingerprint
In-screen fingerprint
Features:
Notification light
Keys:
Left: Volume control; Right: Lock/Unlock key
Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key
Colors:
Gold, Silver, Rose gold, Space gray
Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue
Cloud red, Cloud orange, Cloud lavender, Cloud mint, Cloud navy, Cloud white
Cellular
5G:
SA, NSA, Sub-6, mmWave
LTE (FDD):
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d)
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), 8(900), 12(700 a), 13(700 c), 14(700 PS), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 30(2300 WCS), 66(AWS-3), 71(600)
LTE (TDD):
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
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), 8(900), 4(1700/2100), 2(1900), 1(2100)
Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
Data Speed:
LTE-A Cat 6 (300/50 Mbit/s), HSPA, HSUPA
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
SIM type:
Nano SIM
Nano SIM
Nano SIM
HD Voice:
Yes
VoLTE:
Yes
Multimedia
Headphones:
3.5mm jack
3.5mm jack
No 3.5mm jack
Speakers:
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Earpiece, Multiple speakers
Features:
Album art cover, Background playback
Dolby Atmos
32-Bit DAC, Dolby Atmos, Dolby Digital, Dolby Digital Plus
Screen mirroring:
Wireless screen share
Wireless screen share
Radio:
FM
FM
Additional microphone(s):
for Noise cancellation, Video recording
for Noise cancellation
for Noise cancellation, Video recording
Connectivity & Features
Bluetooth:
4.2
5.0
5.0
Wi-Fi:
802.11 a, b, g, n, ac, dual-band; MIMO, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax (Wi-Fi 6), dual-band; MIMO, Wi-Fi Direct, Hotspot
USB:
Lightning
Type-C (reversible), USB 2.0
Type-C (reversible), USB 3.2
Features:
Charging, Mass storage device
Charging, OTG
Charging, Headphones port, OTG, Video out
Location:
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Sensors:
Accelerometer, Gyroscope, Compass, Barometer
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Other:
NFC, UMA (Wi-Fi Calling), Tethering, Computer sync, OTA sync, AirDrop
NFC, ANT+
NFC
Hearing aid compatible:
M3, T4
M4, T3
Regulatory Approval
FCC approval:
Date approved:
Sep 09, 2015
Nov 28, 2019
Sep 17, 2020
Measured SAR:
Head:
0.91 W/kg
0.89 W/kg
0.32 W/kg
Body:
1.14 W/kg
1.18 W/kg
0.82 W/kg
Simultaneous Transmission:
1.56 W/kg
1.56 W/kg
1.60 W/kg
Wireless Router:
1.14 W/kg
1.12 W/kg
1.01 W/kg
Phablet:
2.76 W/kg
3.43 W/kg
Buyers information
Price:
$ 949
$ 400
$ 699
User Manual:
This is the official Samsung Galaxy A51 User Guide in English provided from the manufacturer.
This is the official Samsung Galaxy S20 FE User Guide in English provided from the manufacturer.
Availability
Officially announced:
Sep 09, 2015
Dec 12, 2019
Sep 23, 2020
FCC OKs Cingular\'s purchase of AT&T Wireless