Samsung Galaxy J7 (2017) vs Samsung Galaxy A70 - specs comparison

Display

Display size

5.5 inches

6.7 inches

Resolution

1080 x 1920 pixels

1080 x 2400 pixels

Pixel density

401 ppi

393 ppi

Technology

Super AMOLED

Screen-to-body

73.28 %

85.97 %

Features

Ambient light sensor, Proximity sensor

Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware & Performance

System chip

Samsung Exynos 7 Octa 7870

Qualcomm Snapdragon 675 SM6150

Processor

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

Octa-core, 2000 MHz, Kryo 460, 64-bit, 11 nm

GPU

Mali-T830 MP2

Adreno 612

RAM

3 GB

6 GB

Internal storage

16 GB

128 GB

Storage expansion

microSDXC up to 256 GB

microSDXC up to 512 GB

OS

Android (9.0 Pie, 7.0 Nougat), Samsung One UI

Android (9.0 Pie), Samsung One UI

Battery

Capacity

3600 mAh

4500 mAh

Type

Not user replaceable

Charging

Samsung Adaptive Fast Charging

Camera

Rear

Single camera

Triple camera

Main camera

13 megapixels

Features

Autofocus

Phase detection autofocus

Second camera

8 megapixels

Features

Ultra-wide

Third camera

5 megapixels

Features

Depth information

Video recording

1920x1080 (Full HD) (30 fps)

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (240 fps)

Features

Video calling, Video sharing

Front

13 megapixels

32 megapixels

Features

Flash

Design

Dimensions

6.00 x 2.94 x 0.31 inches (152.5 x 74.8 x 8 mm)

6.47 x 3.02 x 0.31 inches (164.3 x 76.7 x 7.9 mm)

Weight

6.38 oz (181 g)

6.46 oz (183 g)

Materials

Back: Aluminum

Back: Plastic

Biometrics

Fingerprint (touch)

2D Face unlock, In-screen fingerprint

Features

Touch sensitive control keys

Colors

Black, Gold, Silver, Rose gold

Black, Pink, Blue, White

Cellular

LTE (FDD)

Bands 1(2100), 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

Data Speed

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

LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSPA

Dual SIM

Yes

SIM type

Nano SIM

VoLTE

Yes

Multimedia

Headphones

3.5mm jack

Features

Album art cover, Background playback

Connectivity & Features

Bluetooth

4.1

5.0

Wi-Fi

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

USB

microUSB, USB 2.0

Type-C (reversible), USB 2.0

Features

Charging, OTG, Mass storage device

Charging, Mass storage device

Sensors

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

Other

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

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

Shopping information

In The Box

25W charger