Want to compare LG K42 vs Samsung A21S mobile? You have come to the right place. Here you can find LG K42 vs Samsung A21S comparison based on display size, processor speed, camera resolution, user experience, memory size, connectivity strength, and overall dimension.

Related: Check out latest LG K42 price in India on Priceo.

On one hand, LG K42 has a 6.5-inch HD+ IPS LCD display, having a screen resolution of 720 x 1600 pixels and a pixel density of 270 ppi. The selfie shooter comes with an 8MP primary sensor, which clicks decent images. For the graphics, the device is packed with PowerVR GE8320, along with 3GB RAM, which gets your job done pretty decently. LG K42 has an internal memory of 32GB that is expandable up to 256GB (has a dedicated MicroSD card slot).

On the other hand, Samsung A21S gets a vivid screen-size of 6.5 inches (16.51 cm) along with a screen resolution of 720 x 1600 pixels and 270ppi pixel density. Additionally, to add on to the premium look of the phone, the bezel-less PLS TFT LCD display gets a punch-hole in its display. For high-resolution photographic experience, Galaxy A21s features a triple camera set-up, with a 48MP primary camera. Supporting the primary camera is 8MP Wide Angle, Ultra-Wide Angle lens, and two similar 2MP cameras for depth sensing. For the selfie lovers, Samsung has placed a 13MP front camera in the punch-hole of the display, enabling the users to fetch splendid images along with a smooth video-calling experience.

Our recommendation: We recommend you to buy Samsung A21S vs LG K42 because it has better features and much more advance processor and UI.

LG K42 vs Samsung A21S Comparison Table

Key Specs
Display6.60-inch6.50-inch
ProcessorMediaTek Helio P22Samsung Exynos 850
Front Camera8-megapixel13-megapixel
Rear Camera13-megapixel + 5-megapixel + 2-megapixel + 2-megapixel48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM3GB4GB
Storage64GB64GB
Battery Capacity4000mAh5000mAh
OSAndroid 10Android 10
Resolution720×1600 pixels720×1600 pixels
General
BrandLGSamsung
ModelK42Galaxy A21s
Release dateSeptember 21, 2020May 15, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePolycarbonate
Dimensions (mm)165.00 x 76.70 x 8.40163.60 x 75.30 x 8.90
Weight (g)182.00191.00
Battery capacity (mAh)40005000
Removable batteryNoNo
ColoursGrey, GreenWhite, Black, Blue
Fast chargingProprietary
Display
Screen size (inches)6.606.50
TouchscreenYesYes
Resolution720×1600 pixels720×1600 pixels
Aspect ratio20:9
Hardware
Processorocta-core2GHz octa-core
Processor makeMediaTek Helio P22 (MT6762)Samsung Exynos 850
RAM3GB4GB
Internal storage64GB64GB
Expandable storageYes
Expandable storage typemicroSD
Expandable storage up to (GB)512
Dedicated microSD slotYes
Camera
Rear camera13-megapixel + 5-megapixel + 2-megapixel + 2-megapixel48-megapixel (f/2.0) + 8-megapixel (f/2.0) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
Rear autofocusYes
Rear flashYesYes
Front camera8-megapixel13-megapixel (f/2.2)
Software
Operating systemAndroid 10Android 10
SkinLG UXOne UI
Connectivity
Wi-FiYesYes
GPSYes
BluetoothYes, v 5.00Yes, v 5.00
USB Type-CYes
Headphones3.5mm3.5mm
Number of SIMs2
NFCYes
Sim 1
SIM TypeNano-SIM
GSM/CDMAGSM
3GYes
4G/ LTEYes
Sim 2
SIM TypeNano-SIM
GSM/CDMAGSM
3GYes
4G/ LTEYes
Sensors
Fingerprint sensorYesYes
Proximity sensorYes
AccelerometerYes