LG K31 vs Samsung Galaxy A42 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.
|
|
LG K31 | Samsung Galaxy A42 |
Released
·
Aug 21, 2020
|
Released
·
Nov 06, 2020
|
5.7-inch · 1520 x 720 px
|
6.6-inch · 1600 x 720 px
|
13 MP Main · 5 MP Selfie
|
48 MP Main · 20 MP Selfie
|
2GB · 32GB
|
4GB · 128GB
|
3000 mAh
|
5000 mAh
|
Display
Size | |
---|---|
5.7-inch | 6.6-inch |
Resolution | |
1520 x 720 px, 19:9 ratio, 295 PPI | 1600 x 720 px, 20:9 ratio, 266 PPI |
Technology | |
IPS LCD | Super AMOLED |
Refresh rate | |
60Hz | |
Screen-to-body | |
77.13 % | 84.26 % |
Features | |
Ambient light sensor, Proximity sensor | Ambient light sensor, Proximity sensor |
Hardware
System chip | |
---|---|
MediaTek Helio P22 MT6762 (12 nm) | Qualcomm Snapdragon 750G SM7225 (8 nm) |
Processor | |
Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit | Octa-core, 2x 2.2GHz Kryo 570 + 6x 1.8GHz Kryo 570, 64-bit |
GPU | |
IMG PowerVR GE8320 | Adreno 619 |
RAM | |
2GB | 4GB (LPDDR4) |
Internal storage | |
32GB, available to use: 17 GB | 128GB, available to use: 106 GB |
Storage expansion | |
microSDXC up to 32 GB | microSDXC up to 1000 GB |
OS | |
Android (10) | Android (12, 11, 10), Samsung One UI |
Device type | |
Smartphone | Smartphone |
Battery
Capacity | |
---|---|
3000 mAh | 5000 mAh |
Type | |
Not user replaceable | Not user replaceable |
Charging | |
Samsung Adaptive Fast Charging | |
Max charge speed | |
Wired: 15.0W |
Camera
Rear | |
---|---|
Dual camera | Quad camera |
Main camera | |
13 MP (PDAF) Specifications: Aperture size: F1.8 Sensor size: 1/3" Pixel size: 1.12 μm |
48 MP (PDAF) Specifications: Aperture size: F1.8 Pixel size: 0.8 μm |
Second camera | |
5 MP (Ultra-wide) Specifications: Aperture size: F2.2 Sensor size: 1/5" Pixel size: 1.12 μm |
8 MP (Ultra-wide) Specifications: Aperture size: F2.2 |
Third camera | |
5 MP (Macro) Specifications: Aperture size: F2.4 |
|
Fourth camera | |
5 MP (Depth information) Specifications: Aperture size: F2.4 |
|
Flash | |
LED | LED |
Video recording | |
1920x1080 (Full HD) (30 fps) | 3840x2160 (4K UHD) (30 fps), 1280x720 (HD) (480 fps) |
Front | |
5 MP, Video capture: 1920x1080 (Full HD) | 20 MP (Autofocus) |
Design
Dimensions | |
---|---|
5.82 x 2.8 x 0.34 inches (147.8 x 71.1 x 8.6 mm) |
6.47 x 2.99 x 0.34 inches (164.4 x 75.9 x 8.6 mm) |
Weight | |
5.15 oz(146.0 g) | 6.81 oz(193.0 g) |
Materials | |
Back: Plastic Frame: Plastic |
|
Resistance | |
Yes; MIL-STD-810 certified | |
Biometrics | |
Fingerprint (touch) | Optical in-screen fingerprint |
Keys | |
Left: Volume control; Right: Lock/Unlock key | Right: Volume control, Lock/Unlock key |
Colors | |
Silver | Prism Dot black, Prism Dot white, Prism Dot grey |
Cellular
5G | |
---|---|
Bands n1, n3, n5, n7, n8, n28, Sub-6 | |
4G (FDD) | |
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 66(AWS-3), 71(600) | Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 20(800 DD), 28(700 APT) |
4G (TDD) | |
Bands 41(2600+) | Bands 38(2600), 40(2300), 41(2600+) |
3G | |
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900) | Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900) |
Data Speed | |
LTE-A Cat 7 (300/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s |
Dual SIM | |
Yes | |
SIM type | |
Nano SIM | Nano SIM |
HD Voice | |
Yes |
Multimedia
Headphones | |
---|---|
3.5mm jack | 3.5mm jack |
Speakers | |
Earpiece, Loudspeaker | Earpiece, Loudspeaker |
Screen mirroring | |
Wireless screen share | Wireless screen share |
Radio | |
FM | |
Additional microphone(s) | |
Noise cancellation |
Connectivity & Features
Bluetooth | |
---|---|
5.0 | 5.0 |
Wi-Fi | |
802.11 b,g,n Wi-Fi Direct, Hotspot | 802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot |
USB | |
microUSB, USB 2.0, Features: Charging | Type-C (reversible), USB 2.0, Features: Charging |
Hearing aid compatible | |
M3/T3 | |
Location | |
GPS, A-GPS, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning |
Sensors | |
Accelerometer | Accelerometer, Gyroscope, Compass |
Other | |
UMA (Wi-Fi Calling) | NFC |
Regulatory Approval
FCC approval | |
---|---|
Date approved: Sep 14, 2020 FCC ID value: ZNFK300AM | Date approved: Apr 08, 2021 FCC ID value: A3LSMA426U |
Measured SAR | |
Head: 0.47 W/kg Body: 0.91 W/kg Simultaneous Transmission: 1.26 W/kg Wireless Router: 1.02 W/kg |
Head: 1.11 W/kg Body: 1.25 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.06 W/kg Phablet: 3.81 W/kg |
Buyers information
MSRP | |
---|---|
$ 150 | € 340 |
In The Box | |
Travel Adapter, USB Cable |
Availability
Officially announced | |
---|---|
Sep 02, 2020 |
Links
Full specifications | |
---|---|
LG K31 Specs | Samsung Galaxy A42 Specs |