Samsung Galaxy J7 (2016) vs Samsung Galaxy A20 vs Samsung Galaxy A10

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

5.5 inches
6.4 inches
6.2 inches

Resolution:

1280 x 720 pixels, 267 PPI
1560 x 720 pixels, 19.5:9 ratio, 268 PPI
1520 x 720 pixels, 19:9 ratio, 271 PPI

Technology:

Super AMOLED
Super AMOLED
IPS LCD

Screen-to-body:

72.41 %
84.95 %
80.07 %

Features:

Proximity sensor
Proximity sensor
Proximity sensor

Hardware

System chip:

Samsung Exynos 7 Octa 7870
Samsung Exynos 7884
Samsung Exynos 7884

Processor:

Octa-core, 1600 MHz, ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 1800 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 1600 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm

GPU:

Mali-T830 MP2
Mali-G71 MP2
Mali-G71 MP2

RAM:

2GB LPDDR3
3GB LPDDR4
2GB LPDDR4

Internal storage:

16GB, available to use: 10.8 GB
32GB, available to use: 20.3 GB
32GB, available to use: 22.9 GB

Storage expansion:

microSDXC up to 128 GB
microSDXC up to 512 GB
microSDXC up to 512 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (7.0 Nougat, 6.0 Marshmallow)
Android (10, 9.0 Pie), Samsung One UI
Android (9.0 Pie), Samsung One UI

Battery

Capacity:

3300 mAh
4000 mAh
3400 mAh

Type:

Li - Ion, User replaceable
Not user replaceable
Not user replaceable

Battery life test results:

Charging:

Samsung Adaptive Fast Charging

Camera

Rear:

Single camera
Dual camera
Single camera

Main camera:

13 MP (Autofocus, CMOS image sensor)
13 MP (Autofocus)
13 MP (Autofocus)

Specifications:

Aperture size: F1.9; Focal length: 28 mm
Aperture size: F1.9; Focal length: 27 mm; Sensor size: 1/3.1"; Pixel size: 1.12 μm
Aperture size: F1.9; Focal length: 27 mm; Sensor size: 1/3.1"; Pixel size: 1.12 μm

Second camera:

5 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/5"; Pixel size: 1.12 μm

Video recording:

1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)

Features:

Video calling
Video calling, Video sharing

Front:

5 MP (Flash)
8 MP
5 MP

Design

Dimensions:

5.97 x 2.99 x 0.31 inches (151.7 x 76 x 7.8 mm)
6.24 x 2.94 x 0.31 inches (158.4 x 74.7 x 7.8 mm)
6.13 x 2.98 x 0.31 inches (155.6 x 75.6 x 7.94 mm)

Weight:

5.96 oz (169.0 g)
5.96 oz (169.0 g)
5.93 oz (168.0 g)

Materials:

Back: Plastic
Back: Plastic

Biometrics:

2D Face unlock, Fingerprint (touch)
2D Face unlock

Features:

Touch sensitive control keys

Keys:

Left: Volume control; Right: Camera shutter
Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key

Colors:

Gold, Pink, White, Rose gold
Black,Deep blue, Red
Black, Blue, Red

Cellular

LTE (FDD):

Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)
Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 13(700 c), 20(800 DD), 28(700 APT), 66(AWS-3)
Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)

LTE (TDD):

Bands 40(2300)
Bands 38(2600), 40(2300), 41(2600+)

UMTS:

850, 900, 1900, 2100 MHz
850, 900, 1900, 2100 MHz
850, 900, 1900, 2100 MHz

Data Speed:

LTE-A Cat 6 (300/50 Mbit/s), HSPA
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM:

Yes

SIM type:

Micro SIM
Nano SIM
Nano SIM

VoLTE:

Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

Album art cover, Background playback
Dolby Atmos
Album art cover, Background playback

Screen mirroring:

Wireless screen share
Wireless screen share
Wireless screen share

Radio:

FM
FM

Additional microphone(s):

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

4.1
5.0
5.0

Wi-Fi:

802.11 b, g, n; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac; Wi-Fi Direct, Hotspot
802.11 b, g, n; Wi-Fi Direct, Hotspot

USB:

microUSB, USB 2.0
Type-C (reversible), USB 2.0
microUSB, USB 2.0

Features:

Charging, Mass storage device
Charging
Charging, Mass storage device

Location:

GPS, A-GPS, Glonass, BeiDou
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Accelerometer

Other:

NFC, ANT+, Tethering, Computer sync, OTA sync
VoIP, Tethering, Computer sync, OTA sync

Regulatory Approval

FCC approval:

Date approved:

Jun 19, 2019
Feb 27, 2019

FCC ID value:

A3LSMA205U link
A3LSMA105F link

Measured SAR:

Head:

0.35 W/kg
1.09 W/kg
0.20 W/kg

Body:

1.39 W/kg
0.60 W/kg
0.63 W/kg

Simultaneous Transmission:

1.37 W/kg
0.97 W/kg

Wireless Router:

1.00 W/kg
0.65 W/kg

Phablet:

3.94 W/kg

Buyers information

Price:

$ 250

Availability

Officially announced:

Mar 28, 2016
This copy is for your personal, non-commercial use only. You can order presentation-ready copies for distribution to your colleagues, clients or customers at https://www.parsintl.com/phonearena or use the Reprints & Permissions tool that appears at the bottom of each web page. Visit https://www.parsintl.com/ for samples and additional information.
FCC OKs Cingular\'s purchase of AT&T Wireless