Samsung Galaxy J7 Perx vs Samsung Galaxy A5 (2017)

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Display

Display size

5.5 inches
5.2 inches

Resolution

720 x 1280 pixels
1080 x 1920 pixels

Pixel density

267 ppi
424 ppi

Technology

TFT
Super AMOLED

Screen-to-body ratio

73.03 %
71.51 %

Features

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

Camera

Rear

Single camera
Single camera

Main camera

8 megapixels
16 megapixels

Hardware Features

Autofocus, CMOS image sensor
Autofocus, CMOS image sensor

Specifications

 
Aperture size: F1.9; Focal length: 27 mm

Video recording

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

Features

Video calling, Video sharing
Video calling, Video sharing

Front

5 megapixels
16 megapixels

Design

Dimensions

5.9 x 3 x 0.3 inches (149.9 x 76.2 x 7.6 mm)
5.75 x 2.81 x 0.31 inches (146.1 x 71.4 x 7.9 mm)

Weight

5.90 oz (167 g)
the average is 6.1 oz (174 g)
5.61 oz (159 g)
the average is 6.1 oz (174 g)

Materials

 
Back: Glass; Frame: Metal

Resistance

 
Water, Dust; IP 68

Biometrics

 
Fingerprint (touch)

Features

Touch sensitive control keys
Touch sensitive control keys

Colors

Black
Black, Gold, Pink, Blue

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
FM

Additional microphone(s)

 
for Noise cancellation

Hardware & Performance

System chip

Qualcomm Snapdragon 625 8953
Samsung Exynos 7 Octa 7880

Processor

Octa-core, 2200 MHz, ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 1900 MHz, ARM Cortex-A53, 64-bit, 14 nm

GPU

Adreno 506
Mali-T830 MP3

RAM

2 GB
3 GB

Internal storage

16 GB
32 GB

Available to use

 
23.1 GB

Storage expansion

microSDXC up to 128 GB
microSDXC up to 256 GB

OS

Android (7.0 Nougat)
Android (8.0 Oreo, 7.0 Nougat, 6.0 Marshmallow)

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; Wi-Fi Direct

USB

microUSB, USB 2.0
USB Type-C (reversible), USB 2.0

Features

Mass storage device, USB charging
Mass storage device, USB charging

Location

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

Sensors

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

Mobile Payment

 
Samsung Pay

Other

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

Cellular

LTE (FDD)

Bands 2, 4, 5, 12, 25, 26
Bands 1, 2, 3, 4, 5, 7, 8, 17, 20, 28

LTE (TDD)

Bands 41
Bands 38, 40, 41

UMTS

850, 900, 1700/2100, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz

Data

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

Dual SIM

 
Yes

SIM type

 
Nano SIM

HD Voice

Yes
 

Battery

Capacity

3300 mAh
3000 mAh

Type

Li - Ion, User replaceable
Not user replaceable

Charging

 
Yes

Talk time

40.00 hours
the average is 20 h (1174 min)
 

Talk time (3G)

 
16.00 hours
the average is 23 h (1387 min)

Internet use

3G: 14 hours; LTE: 16 hours; Wi-Fi: 18 hours
3G: 13 hours; LTE: 16 hours; Wi-Fi: 18 hours

Music playback

156.00 hours
53.00 hours

Video playback

17.00 hours
19.00 hours

Phone features

Notifications

Haptic feedback
Haptic feedback

Other features

Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval

 
 

Date approved

Aug 01, 2017
Dec 06, 2016

FCC ID value: A3LSMJ727P link
FCC ID value: A3LSMA520F link

Measured SAR

 
 

Head

0.65 W/kg
0.30 W/kg

Body

0.17 W/kg
0.55 W/kg

Simultaneous Transmission

1.59 W/kg
1.59 W/kg

Wireless Router

0.59 W/kg
1.09 W/kg

Phablet

3.99 W/kg
 
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