Samsung Galaxy J7 (2018) vs Samsung Galaxy J7 Duo Specs Comparison

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

Display

Size:

5.5 inches
5.5 inches

Resolution:

1280 x 720 pixels, 16:9 ratio, 267 PPI
1280 x 720 pixels, 16:9 ratio, 267 PPI

Technology:

TFT
Super AMOLED

Screen-to-body:

71.45 %
70.40 %

Colors:

16 777 216

Features:

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

Hardware

System chip:

Samsung Exynos 7 Octa 7870 (14 nm)
Samsung Exynos 7 Octa 7884 (14 nm)

Processor:

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

GPU:

Mali-T830 MP1
ARM Mali-G71

RAM:

2GB LPDDR3
4GB

Internal storage:

32GB
32GB, available to use: 21.8 GB

Storage expansion:

microSDXC up to 400 GB
microSDXC up to 256 GB

Device type:

Smartphone
Smartphone

OS:

Android (8.0 Oreo)
Android (8.0 Oreo)

Battery

Capacity:

3300 mAh
3000 mAh

Type:

Not user replaceable
User replaceable

Camera

Rear:

Single camera
Dual camera

Main camera:

13 MP (PDAF)
13 MP (PDAF)

Specifications:

Aperture size: F1.7; Focal length: 28 mm; Sensor size: 1/3.06"; Pixel size: 1.12 μm
Aperture size: F1.9; Focal length: 27 mm; Sensor size: 1/3.06"; Pixel size: 1.12 μm

Second camera:

5 MP (Depth information)

Specifications:

Aperture size: F1.9; Focal Length: 24 mm; Sensor size: 1/5"; Pixel size: 1.12 μm

Flash:

LED
LED

Video recording:

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

Features:

Video calling, Video sharing
Video calling, Video sharing

Front:

13 MP
8 MP (Flash)

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

6.03 x 3 x 0.34 inches (153.2 x 76.2 x 8.6 mm)
6.04 x 3.04 x 0.32 inches (153.5 x 77.2 x 8.2 mm)

Weight:

6.38 oz (181.0 g)
6.14 oz (174.0 g)

Materials:

Back: Plastic
Back: Plastic

Biometrics:

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

Features:

Touch sensitive control keys
Touch sensitive control keys

Keys:

Left: Volume control; Right: Lock/Unlock key
Left: Volume control; Right: Lock/Unlock key

Colors:

Black
Black, Gold

Cellular

4G (FDD):

Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 14(700 PS)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)

4G (TDD):

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

3G:

Bands 5(850), 2(1900), 1(2100)
Bands 5(850), 8(900), 2(1900), 1(2100)

Data Speed:

LTE, HSPA, HSUPA
LTE, HSPA, HSUPA, UMTS

Dual SIM:

Yes

SIM type:

Nano SIM
Micro SIM

HD Voice:

Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

Album art cover, Background playback
Album art cover, Background playback

Screen mirroring:

Wireless screen share
Wireless screen share

Radio:

FM

Connectivity & Features

Bluetooth:

4.2
5.0

Wi-Fi:

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

USB:

microUSB, USB 2.0
microUSB, USB 2.0

Features:

Charging, Mass storage device
Mass storage device, Charging

Location:

GPS, A-GPS, Glonass
GPS, A-GPS, Glonass, BeiDou

Sensors:

Accelerometer, Gyroscope, Compass
Accelerometer

Other:

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

Hearing aid compatible:

M3, T3

Phone features

Notifications:

Haptic feedback, Music ringtones, Vibration

Other features:

Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval:

Date approved:

Apr 24, 2018

FCC ID value:

A3LSMJ737A

Measured SAR:

Head:

1.03 W/kg
0.48 W/kg

Body:

0.76 W/kg

Simultaneous Transmission:

1.58 W/kg

Wireless Router:

0.98 W/kg

Phablet:

3.58 W/kg

Buyers information

Price:

$ 230

In The Box:

microUSB cable, Wall Charger
Charger, microUSB cable, Headset and Documentation

Availability

Officially announced:

Jun 07, 2018
FCC OKs Cingular\'s purchase of AT&T Wireless