Samsung Galaxy A30s vs LG K40S 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.

Samsung Galaxy A30s LG K40S
Released · September 2019
Released · September 2019
6.4-inch · 1560x720px
6.1-inch · 1560x720px
Triple camera
Dual camera
4GB · 128GB
3GB · 32GB
4000 mAh
3500 mAh
Check prices

Availability

Officially announced
Aug 22, 2019 Aug 22, 2019

Design

Dimensions
6.24 x 2.94 x 0.30 inches
158.5 x 74.7 x 7.7 mm
6.15 x 2.91 x 0.34 inches
156.3 x 73.9 x 8.6 mm
Weight
5.86 oz / 166.0 g
Materials
Back: Plastic
Resistance
MIL-STD-810 certified
Biometrics
Optical in-screen fingerprint Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Left: Volume control, Lock/Unlock key
Colors
Prism crush black, Prism crush white, Prism crush violet, Prism crush green Aurora black, Moroccan blue

Display

Size
6.4-inch, 84.95% screen-to-body 6.1-inch, 79.11% screen-to-body
Type
Super AMOLED IPS LCD
Resolution
1560x720px, 19.5:9 ratio, 268 PPI 1560x720px, 19.5:9 ratio, 282 PPI

Hardware

System chip
Samsung Exynos 7 Octa 7885 (14 nm) Mediatek Helio P22 MT6762 (12 nm)
Processor
Octa-core
1800 MHz
ARM Cortex-A73 and ARM Cortex-A53
Octa-core
2000 MHz
ARM Cortex-A53
GPU
Mali-G71 MP2 IMG PowerVR GE8320
Memory
4GB (LPDDR4)/128GB 3GB/32GB (eMMC 5.1)
Storage expansion
microSDXC up to 512 GB microSDXC up to 2000 GB
OS
Android (11, 10, 9.0 Pie) Android (9.0 Pie)

Battery

Type
4000 mAh, Li - Polymer 3500 mAh
Charging
Fast charging

Camera

Rear
Triple camera Dual camera
Main camera
25 MP (PDAF)
Aperture size: F1.7
Focal length: 27 mm
13 MP (PDAF)
Aperture size: F2.2
Focal length: 26 mm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 13 mm
5 MP (Ultra-wide)
Third camera
5 MP (Depth information)
Aperture size: F2.2
Flash
LED LED
Video recording
1080p (30 fps) 1080p (30 fps)
Front
16 MP
Video capture: 1080p
13 MP
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 2.0 microUSB, USB 2.0
Sensors
Accelerometer, Compass, Ambient light sensor, Proximity sensor Accelerometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
DTS:X Virtual Surround
Screen mirroring
Wireless screen share DLNA,Wireless screen share
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

4G (FDD) Bands
1, 3, 5, 7, 8, 20 1, 3, 7, 8, 20
4G (TDD) Bands
38, 40, 41
3G Bands
1, 2, 5, 8 1, 2, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s 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

Regulatory Approval

FCC approval
Date approved: Aug 19, 2019
FCC ID value: A3LSMA307FN
Measured SAR
Head: 0.60 W/kg
Body: 0.50 W/kg
Simultaneous Transmission: 1.47 W/kg
Wireless Router: 1.20 W/kg
Phablet: 2.64 W/kg
FCC OKs Cingular\'s purchase of AT&T Wireless