Samsung Galaxy J7 Prime vs Samsung Galaxy A51 5G Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Samsung Galaxy J7 Prime Samsung Galaxy A51 5G
Released · Sep 01, 2016
Released · Apr 29, 2020
5.5-inch · 1920x1080px
6.5-inch · 2400x1080px
Single camera
Quad camera
3GB · 16GB
6GB · 128GB
3300 mAh
4500 mAh
Check prices

Availability

Officially announced
Sep 01, 2016 Apr 08, 2020
MSRP
$ 500

Design

Dimensions
5.97 x 2.95 x 0.31 inches
151.7 x 75 x 8 mm
6.26 x 2.90 x 0.34 inches
158.9 x 73.6 x 8.7 mm
Weight
5.89 oz (167.0 g) 6.60 oz (187.0 g)
Materials
Back: Metal Back: Plastic
Frame: Aluminum
Biometrics
Fingerprint (touch) 2D Face unlock, Optical in-screen fingerprint
Features
Touch sensitive control keys
Keys
Left: Volume control; Right: Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Gold, Rose gold Prism cube black

Display

Size
5.5-inch, 73.39% screen-to-body 6.5-inch, 87.37% screen-to-body
Type
IPS LCD Super AMOLED, 60Hz
Resolution
1920x1080px, 401 PPI 2400x1080px, 20:9 ratio, 405 PPI
Protection
Corning Gorilla Glass Corning Gorilla Glass 3
Features
Scratch-resistant glass, Proximity sensor

Hardware

System chip
Samsung Exynos 7 Octa 7870 (14 nm) Samsung Exynos 980 (8 nm)
Processor
Octa-core
1600 MHz
ARM Cortex-A53
Octa-core
2x2.2GHz Cortex-A77
6x1.8G​Hz Cortex-A55
GPU
Mali-T830 MP2 Mali-G76 MP5
Memory
3GB (LPDDR3)/16GB 6GB (LPDDR4)/128GB
8GB/128GB
Storage expansion
microSDXC up to 256 GB microSDXC up to 1000 GB
OS
Android (7.0 Nougat, 6.0 Marshmallow) Android (11, 10)

Battery

Type
3300 mAh, Li - Ion 4500 mAh, Li - Polymer
Charging
Fast charging
Charge speed
Wired: 25.0W

Camera

Rear
Single camera Quad camera
Main camera
13 MP (Autofocus, CMOS image sensor)
Aperture size: F1.9
48 MP (PDAF)
Aperture size: F2.0
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
12 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 13 mm
Pixel size: 1.12 μm
Third camera
5 MP (Macro)
Aperture size: F2.4
Focal Length: 40 mm
Fourth camera
5 MP (Depth information)
Aperture size: F2.2
Sensor size: 1/5"
Pixel size: 1.12 μm
Flash
LED LED
Video recording
1080p (30 fps)
Video calling, Video sharing
4K UHD (30 fps), 1080p (120 fps), 720p (480 fps)
Hyperlapse, EIS
Front
8 MP 32 MP (HDR)
Video capture: 1080p

Connectivity & Features

Bluetooth
4.1 5.0
WLAN
b,g,n
Wi-Fi Direct, Hotspot
802.11 b, g, n
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
microUSB, USB 2.0 Type-C, USB 2.0
Sensors
Accelerometer, Proximity sensor Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass, BeiDou GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
ANT+, Tethering, Computer sync, OTA sync NFC, ANT+

Multimedia

Headphones
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)
Noise cancellation

Cellular

5G
Bands n41, n71, SA, NSA
4G (FDD)
Bands 1, 3, 5, 7, 8, 20 Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 66(AWS-3), 71(600)
4G (TDD)
Bands 38, 40 Bands 38, 39, 40, 41
3G
Bands 5, 8, 2, 1 Bands 1, 2, 4, 5
Data Speed
LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type
Nano SIM
HD Voice
Yes

Regulatory Approval

FCC approval
Date approved: Aug 18, 2016
FCC ID value: A3LSMG610F
Date approved: Jul 15, 2020
FCC ID value: A3LSMA516U
Measured SAR
Head: 0.43 W/kg
Body: 1.03 W/kg
Simultaneous Transmission: 1.09 W/kg
Wireless Router: 1.03 W/kg
Head: 1.18 W/kg
Body: 1.20 W/kg
Simultaneous Transmission: 3.25 W/kg
Wireless Router: 1.37 W/kg

Alternative variants

Dual SIM Yes
with 8GB RAM
Memory 8GB
for Europe
Colors Prism cube black, Prism cube white
5G Bands n41, n78, SA, NSA
4G (FDD) Bands 1, 3, 4, 5, 7, 8, 12, 20, 28
4G (TDD) Bands 38, 40, 41
3G Bands 5, 8, 2, 1
Dual SIM Yes
SIM type Nano SIM
for Verizon
System chip Snapdragon 765G SM7250-AB (7 nm)
Processor Octa-core
2400 MHz
Kryo 475
GPU Adreno 620
Colors Prism bricks blue
5G Bands n260, n261, mmWave
4G (FDD) Bands 2, 3, 4, 5, 7, 12, 13, 20, 28, 66(AWS-3)
3G Bands 5, 8, 2, 1
FCC approval Date approved: Jul 20, 2020
FCC ID value: A3LSMA516V
Measured SAR Head: 0.32 W/kg
Body: 1.32 W/kg
Simultaneous Transmission: 3.01 W/kg
Wireless Router: 1.37 W/kg
Phablet: 3.91 W/kg
MSRP $ 550
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