Samsung Galaxy J7 Perx vs LG Stylo 4

Display

Display size

5.5 inches
6.2 inches

Resolution

720 x 1280 pixels
1080 x 2160 pixels

Pixel density

267 ppi
390 ppi

Technology

TFT
TFT

Screen-to-body ratio

73.03 %
79.63 %

Features

Proximity sensor
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: F2.2

Flash

LED
LED

Video recording

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

Features

Video calling, Video sharing
Picture-taking during video recording, Video light, Digital image stabilization, Video calling, Video sharing

Front

5 megapixels
5 megapixels

Features

 
Autofocus, High Dynamic Range mode (HDR)

Design

Dimensions

5.9 x 3 x 0.3 inches (149.9 x 76.2 x 7.6 mm)
6.30 x 3.06 x 0.32 inches (160 x 77.7 x 8.1 mm)

Weight

5.90 oz (167 g)
the average is 6.1 oz (173 g)
6.07 oz (172 g)
the average is 6.1 oz (173 g)

Materials

 
Back: Metal

Biometrics

 
2D Face unlock, Fingerprint (touch)

Features

Touch sensitive control keys
Stylus, Notification light

Colors

Black
Black

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
DLNA, Wireless screen share

Radio

FM
FM

Additional microphone(s)

 
for Noise cancellation

Hardware & Performance

System chip

Qualcomm Snapdragon 625 8953
Qualcomm Snapdragon 450 SDM450

Processor

Octa-core, 2200 MHz, ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 1800 MHz, ARM Cortex-A53, 64-bit, 14 nm

GPU

Adreno 506
Adreno 506

RAM

2 GB
3 GB

Internal storage

16 GB
32 GB

Available to use

 
21.38 GB

Storage expansion

microSDXC up to 128 GB
microSDXC up to 2000 GB

OS

Android (7.0 Nougat)
Android (8.1 Oreo), LG UX UI

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
USB Type-C (reversible), USB 2.0

Features

Mass storage device, USB charging
Mass storage device

Location

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

Sensors

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

Other

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

Cellular

LTE (FDD)

Bands 2, 4, 5, 12, 25, 26
Bands 2, 3, 4, 5, 7, 12, 13, 17, 20, 25, 26, 66, 71

LTE (TDD)

Bands 41
Bands 38, 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), HSDPA+ (4G) 42.2 Mbit/s, HSPA, HSUPA, UMTS

SIM type

 
Nano SIM

HD Voice

Yes
Yes

Battery

Capacity

3300 mAh
3300 mAh

Type

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

Charging

 
Qualcomm Quick Charge 2.0, Qualcomm Quick Charge 3.0

Talk time

40.00 hours
the average is 21 h (1250 min)
14.00 hours
the average is 21 h (1250 min)

Stand-by time

 
20.0 days (480 hours)
the average is 21 days (493 h)

Internet use

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

Music playback

156.00 hours
 

Video playback

17.00 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
 

FCC ID value: A3LSMJ727P link
 

FCC 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
 

Shopping information

In The Box

 
USB Cable, Charger, Quick Start Guide, SIM Ejection tool

MSRP price

 
$ 300
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