Samsung Galaxy J7 V (2018) vs LG K40

VIEW ON AMAZON

Display

Display size

5.5 inches
5.7 inches

Resolution

720 x 1280 pixels
720 x 1440 pixels

Pixel density

267 ppi
282 ppi

Technology

TFT
IPS LCD

Screen-to-body ratio

71.45 %
76.28 %

Features

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

Camera

Rear

Single camera
Single camera

Main camera

13 megapixels
8 megapixels

Hardware Features

Autofocus
Phase detection autofocus

Specifications

Aperture size: F1.7
Aperture size: F2.0; Sensor size: 1/3"; Pixel size: 1 μm

Video recording

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

Features

Video calling, Video sharing
Video calling, Video sharing

Front

13 megapixels
5 megapixels

Features

 
Flash

Design

Dimensions

6.03 x 3 x 0.34 inches (153.2 x 76.2 x 8.6 mm)
6.02 x 2.83 x 0.33 inches (153.0 x 71.9 x 8.3 mm)

Weight

6.38 oz (181 g)
the average is 6.1 oz (174 g)
5.11 oz (145 g)
the average is 6.1 oz (174 g)

Materials

 
Back: Plastic

Resistance

 
Shock; MIL-STD-810 certified

Biometrics

2D Face unlock
Fingerprint (touch)

Features

Touch sensitive control keys
 

Colors

Black
Black, Gray, 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

Additional microphone(s)

 
for Noise cancellation

Hardware & Performance

System chip

Samsung Exynos 7 Octa 7884
Qualcomm Snapdragon 450 SDM450

Processor

Octa-core, 1600 MHz, ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 2000 MHz, ARM Cortex-A53, 64-bit, 14 nm

GPU

Mali-T830 MP1
Adreno 506

RAM

2 GB
2 GB

Internal storage

32 GB
16 GB

Available to use

 
8 GB

Storage expansion

microSDXC up to 400 GB
microSDXC up to 2000 GB

OS

Android (8.0 Oreo)
Android (8.1 Oreo)

Connectivity & Features

Bluetooth

4.2
5.0

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
Mass storage device, USB OTG

Location

GPS, A-GPS, Glonass
GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Compass

Other

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

Cellular

LTE (FDD)

Bands 2, 3, 4, 5, 7, 13
Bands 2, 4, 5, 12, 13, 66

UMTS

850, 900, 1900, 2100 MHz
850, 900, 1900, 2100 MHz

Data

LTE-A Cat 6 (300/50 Mbit/s), UMTS
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

SIM type

Nano SIM
Nano SIM

HD Voice

Yes
Yes

Battery

Capacity

3300 mAh
3000 mAh

Type

Not user replaceable
Li - Polymer, Not user replaceable

Talk time

 
12.00 hours
the average is 20 h (1174 min)

Stand-by time

14.0 days (336 hours)
the average is 20 days (491 h)
10.5 days (252 hours)
the average is 20 days (491 h)

Video playback

20.00 hours
 

Phone features

Notifications

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

Other features

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

Regulatory Approval

FCC approval

 
 

Date approved

May 07, 2018
 

FCC ID value: A3LSMJ737V link
 

Measured SAR

 
 

Head

0.91 W/kg
 

Body

0.81 W/kg
 

Simultaneous Transmission

1.59 W/kg
 

Wireless Router

1.01 W/kg
 

Phablet

3.98 W/kg
 

Shopping information

MSRP price

$ 240
$ 180
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