Samsung Galaxy J7 Refine vs Samsung Galaxy A20 - specs comparison

Display

Display size

5.5 inches

6.4 inches

Resolution

720 x 1280 pixels

720 x 1560 pixels

Pixel density

267 ppi

268 ppi

Technology

TFT

Super AMOLED

Screen-to-body

71.45 %

84.95 %

Features

Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Proximity sensor

Hardware & Performance

System chip

Samsung Exynos 7 Octa 7884

Samsung Exynos 7884

Processor

Octa-core, 1600 MHz, 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 MP1

Mali-G71 MP2

RAM

2 GB

3 GB

Internal storage

32 GB

Storage expansion

microSDXC up to 400 GB

microSDXC up to 512 GB

OS

Android (8.0 Oreo)

Android (9.0 Pie), Samsung One UI

Battery

Capacity

3300 mAh

4000 mAh

Type

Li - Polymer, Not user replaceable

Not user replaceable

Charging

Samsung Adaptive Fast Charging

Camera

Rear

Single camera

Dual camera

Main camera

13 megapixels

Features

Phase detection autofocus

Autofocus

Second camera

5 megapixels

Features

Ultra-wide

Video recording

1920x1080 (Full HD) (30 fps)

Features

Video calling, Video sharing

Front

13 megapixels

8 megapixels

Design

Dimensions

6.03 x 3 x 0.34 inches (153.2 x 76.2 x 8.6 mm)

6.24 x 2.94 x 0.31 inches (158.4 x 74.7 x 7.8 mm)

Weight

6.38 oz (181 g)

5.96 oz (169 g)

Materials

Back: Plastic

Biometrics

2D Face unlock

2D Face unlock, Fingerprint (touch)

Features

Touch sensitive control keys

Colors

Gold

Black,Deep blue, Red

Cellular

LTE (FDD)

Bands 25(1900+), 26(850+)

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

LTE (TDD)

Bands 41(2600+)

UMTS

850, 900, 1900, 2100 MHz

Data Speed

LTE-A Cat 6 (300/50 Mbit/s), HSPA, HSUPA

LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

SIM type

Nano SIM

HD Voice

Yes

Multimedia

Headphones

3.5mm jack

Features

Album art cover, Background playback

Connectivity & Features

Bluetooth

4.2

5.0

Wi-Fi

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

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

USB

microUSB, USB 2.0

Type-C (reversible), USB 2.0

Features

Mass storage device, Charging

Charging

Sensors

Accelerometer, Gyroscope, Compass

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

Other

ANT+, UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync

Phone features

Notifications

Haptic feedback, Music ringtones, Vibration, Flight mode, Silent mode, Speakerphone

Other features

Voice dialing, Voice commands, Voice recording, TTY/TDD

Shopping information

In The Box

Charger, USB Cable, Important Information Booklet

MSRP price

$ 250