Samsung Galaxy J7 Perx vs Samsung Galaxy J7 Refine Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Comparison mode:
Differences only
Samsung Galaxy J7 Perx Samsung Galaxy J7 Refine
Released · Apr 10, 2017
Released · Jun 29, 2018
5.5-inch · 1280x720px
5.5-inch · 1280x720px
Single camera
Single camera
2GB · 16GB
2GB · 32GB
3300 mAh
3300 mAh

Availability

Officially announced
Apr 10, 2017 Jun 29, 2018

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 / 167.3 g 6.38 oz / 181.0 g
Biometrics
2D Face unlock
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 Gold

Display

Size
5.5-inch, 73.03% screen-to-body 5.5-inch, 71.45% screen-to-body
Type
TFT TFT
Resolution
1280x720px, 267 PPI 1280x720px, 16:9 ratio, 267 PPI
Colors
16 777 216 16 777 216
Protection
Corning Gorilla Glass 5

Hardware

System chip
Snapdragon 625 8953 (14 nm) Samsung Exynos 7 Octa 7884 (14 nm)
Processor
Octa-core
2200 MHz
ARM Cortex-A53
Octa-core
1600 MHz
ARM Cortex-A53
GPU
Adreno 506 Mali-T830 MP1
Memory
2GB (LPDDR3)/16GB 2GB (LPDDR3)/32GB
Storage expansion
microSDXC up to 128 GB microSDXC up to 400 GB
OS
Android (7.0 Nougat) Android (8.0 Oreo)

Battery

Type
3300 mAh, Li - Ion 3300 mAh, Li - Polymer

Camera

Rear
Single camera Single camera
Main camera
8 MP (Autofocus, CMOS image sensor) 13 MP (PDAF)
Aperture size: F1.7
Focal length: 28 mm
Sensor size: 1/3.06"
Pixel size: 1.12 μm
Flash
LED LED
Video recording
1080p (30 fps)
Video calling, Video sharing
1080p (30 fps)
Video calling, Video sharing
Front
5 MP
Video capture: 1080p
13 MP

Connectivity & Features

Bluetooth
4.2 4.2
WLAN
a,b,g,n,ac,dual-band
Hotspot, Wi-Fi Direct
802.11 a, b, g, n, ac
a,b,g,n,ac,dual-band
Hotspot, Wi-Fi Direct
802.11 a, b, g, n, ac
USB
microUSB, USB 2.0 microUSB, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass GPS, A-GPS, Glonass
Other
ANT+, VoIP, Tethering, Computer sync, OTA sync ANT+, UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync

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
Additional microphone(s)
Yes

Cellular

4G (FDD) Bands
2, 4, 5, 12, 25, 26 25, 26
4G (TDD) Bands
41 41
3G Bands
5, 8, 4, 2, 1
Data Speed
LTE, HSPA, UMTS LTE-A Cat 6 (300/50 Mbit/s), HSPA, HSUPA
SIM type
Nano SIM
HD Voice
Yes Yes

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
FCC ID value: A3LSMJ727P
Date approved: May 07, 2018
FCC ID value: A3LSMJ737P
Measured SAR
Head: 0.65 W/kg
Body: 0.17 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 0.59 W/kg
Phablet: 3.99 W/kg
Head: 0.96 W/kg
Body: 0.76 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.20 W/kg
Phablet: 3.91 W/kg
FCC OKs Cingular\'s purchase of AT&T Wireless