Samsung Galaxy J7 Perx vs Samsung Galaxy J7 Refine

VIEW ON AMAZON

Display

Display size

5.5 inches
5.5 inches

Resolution

720 x 1280 pixels
720 x 1280 pixels

Pixel density

267 ppi
267 ppi

Technology

TFT
TFT

Screen-to-body ratio

73.03 %
71.45 %

Features

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

Camera

Rear

Single camera
Single camera

Main camera

8 megapixels
13 megapixels

Hardware Features

Autofocus, CMOS image sensor
Phase detection autofocus

Specifications

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

Video recording

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

Features

Video calling, Video sharing
Video calling, Video sharing

Front

5 megapixels
13 megapixels

Design

Dimensions

5.9 x 3 x 0.3 inches (149.9 x 76.2 x 7.6 mm)
6.03 x 3 x 0.34 inches (153.2 x 76.2 x 8.6 mm)

Weight

5.90 oz (167 g)
the average is 6.1 oz (174 g)
6.38 oz (181 g)
the average is 6.1 oz (174 g)

Biometrics

 
2D Face unlock

Features

Touch sensitive control keys
Touch sensitive control keys

Colors

Black
Gold

Multimedia

Headphones

3.5 mm jack
3.5 mm 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
 

Additional microphone(s)

 
Yes

Hardware & Performance

System chip

Qualcomm Snapdragon 625 8953
Samsung Exynos 7 Octa 7884

Processor

Octa-core, 2200 MHz, ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 1600 MHz, ARM Cortex-A53, 64-bit, 14 nm

GPU

Adreno 506
Mali-T830 MP1

RAM

2 GB
2 GB

Internal storage

16 GB
32 GB

Storage expansion

microSDXC up to 128 GB
microSDXC up to 400 GB

OS

Android (7.0 Nougat)
Android (8.0 Oreo)

Connectivity & Features

Bluetooth

4.2
4.2

Wi-Fi

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

USB

microUSB, USB 2.0
microUSB, USB 2.0

Features

Mass storage device, USB charging
Mass storage device

Location

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

Sensors

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

Other

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

Cellular

LTE (FDD)

Bands 2, 4, 5, 12, 25, 26
Bands 25, 26

LTE (TDD)

Bands 41
Bands 41

UMTS

850, 900, 1700/2100, 1900, 2100 MHz
 

Data

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

SIM type

 
Nano SIM

HD Voice

Yes
Yes

Battery

Capacity

3300 mAh
3300 mAh

Type

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

Talk time

40.00 hours
the average is 20 h (1174 min)
31.00 hours
the average is 20 h (1174 min)

Internet use

3G: 14 hours; LTE: 16 hours; Wi-Fi: 18 hours
 

Music playback

156.00 hours
 

Video playback

17.00 hours
20.00 hours

Phone features

Notifications

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

Other features

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

Regulatory Approval

FCC approval

 
 

Date approved

Aug 01, 2017
May 07, 2018

FCC ID value: A3LSMJ727P link
FCC ID value: A3LSMJ737P link

Measured SAR

 
 

Head

0.65 W/kg
0.96 W/kg

Body

0.17 W/kg
0.76 W/kg

Simultaneous Transmission

1.59 W/kg
1.59 W/kg

Wireless Router

0.59 W/kg
1.20 W/kg

Phablet

3.99 W/kg
3.91 W/kg

Shopping information

In The Box

 
Charger, USB Cable, Important Information Booklet
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.