Samsung Galaxy A90 5G 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 A90 5G LG K40S
Released · Sep 04, 2019
Released · September 2019
6.7-inch · 2400x1080px
6.1-inch · 1560x720px
Triple camera
Dual camera
6GB · 128GB
3GB · 32GB
4500 mAh
3500 mAh

Availability

Officially announced
Aug 22, 2019

Design

Dimensions
6.49 x 3.01 x 0.33 inches
164.8 x 76.4 x 8.4 mm
6.15 x 2.91 x 0.34 inches
156.3 x 73.9 x 8.6 mm
Weight
7.27 oz / 206.0 g
Materials
Back: Glass Back: Plastic
Resistance
MIL-STD-810 certified
Biometrics
2D Face unlock, Optical in-screen fingerprint Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Left: Volume control, Lock/Unlock key
Colors
Black, White Aurora black, Moroccan blue

Display

Size
6.7-inch, 85.99% screen-to-body 6.1-inch, 79.11% screen-to-body
Type
Super AMOLED IPS LCD
Resolution
2400x1080px, 20:9 ratio, 393 PPI 1560x720px, 19.5:9 ratio, 282 PPI

Hardware

System chip
Snapdragon 855 SM8150 (7 nm) Mediatek Helio P22 MT6762 (12 nm)
Processor
Octa-core
2840 MHz
Kryo 485
Octa-core
2000 MHz
ARM Cortex-A53
GPU
Adreno 640 IMG PowerVR GE8320
Memory
6GB (LPDDR4)/128GB
8GB/128GB
3GB/32GB (eMMC 5.1)
Storage expansion
microSDXC up to 512 GB microSDXC up to 2000 GB
OS
Android Android (9.0 Pie)

Battery

Type
4500 mAh, Li - Polymer 3500 mAh
Charging
Samsung Adaptive Fast Charging

Camera

Rear
Triple camera Dual camera
Main camera
48 MP (PDAF)
Aperture size: F2.0
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
13 MP (PDAF)
Aperture size: F2.2
Focal length: 26 mm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Pixel size: 1.12 μm
5 MP (Ultra-wide)
Third camera
5 MP (Depth information)
Aperture size: F2.2
Flash
LED LED
Video recording
4K UHD (30 fps), 1080p (60 fps), 720p (960 fps)
Time-lapse video, EIS
1080p (30 fps)
Front
32 MP (HDR)
Video capture: 1080p
13 MP
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
a,b,g,n,ac,dual-band
MIMO, 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 3.1 microUSB, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor Accelerometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning
Other
ANT+

Multimedia

Headphones
No 3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Dolby Atmos DTS:X Virtual Surround
Screen mirroring
Wireless screen share DLNA,Wireless screen share
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

5G Bands
n78, Sub-6
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66 1, 3, 7, 8, 20
4G (TDD) Bands
38, 40, 41
3G Bands
5, 8, 4, 2, 1 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

Alternative variants

with 8 GB RAM
Memory 8GB
Storage expansion not expandable
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