Samsung Galaxy A21s vs LG K42 vs Samsung Galaxy A12

General Info

Manufacturer
Samsung	LG	Samsung
Announced
Expected Announcement - May 2020	September 2020	2020, November 24
Status
Rumored	Available - September 2020	Coming Soon - January 2021
Price
-	-	Rs. 12,999 ($0.00) [Similarly Priced]
Colors
Black, White, Blue	Gray	Black, White, Blue, Red
Form Factor
Candybar	Candybar	Candybar
Dimension
8.9 mm thickness (0.35 in thickness)	165 x 76.7 x 8.4 mm (6.5 x 3.02 x 0.33 in)	164 x 75.8 x 8.9 mm (6.46 x 2.98 x 0.35 in)
Weight
191 g (6.74 oz)	182 g (6.42 oz)	205 g (7.23 oz)
SIM Type
Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only)
3G Network
HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE	LTE (unspecified)	LTE (unspecified)
Messaging

Build Features
- Fingerprint Sensor	- Fingerprint Sensor (side-mounted) MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions	- Fingerprint Sensor (side-mounted)

OS
Android 10.0	Android 10	Android 10
User Interface
One UI 2.0	-	-
Processor
Octa-core 2.0 GHz, Exynos 850	Octa-core 2.0 GHz Cortex-A53, Mediatek MT6762 Helio P22 (12 nm)	Octa-core (2.3 GHz, 1.8 GHz),
GPU
-	PowerVR GE8320	-
RAM
3 GB	64GB 3GB	4 GB
Internal Memory
64 GB	N/A	128 GB
External Memory
microSDXC	microSDXC	microSDXC

Type
PLS TFT Capacitive Touchscreen	IPS LCD capacitive touchscreen	HD+ TFT display
Colors
16M colors	16M Colour	16M Colour
Size
6.55 inches	6.6 inches	6.5 inches
Resolution
720 x 1600 pixels (268 ppi)	720 x 1600 pixels (266 ppi)	720 x 1560 pixels (264 ppi)
Screen-to-Body Ratio
-	83.00%	83.64%
Multi-Touch

Rear Camera
48 MP + 8 MP + 2 MP	13 MP + 5 MP + 2 MP + 2 MP	48 MP + 5 MP + 2 MP + 2 MP
Flash
LED Flash	LED Flash	LED flash
Features
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.4, (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) Panorama, HDR	13 MP, 27mm (wide), 1/3.1", 1.12µm, PDAF 5 MP, f/2.2, 120˚ (ultrawide), 1/5.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) panorama, HDR	48 MP, f/2.0, (wide), AF 5 MP, f/2.2, 115˚ (ultrawide) 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) panorama, HDR
Video
1080p@30fps	1080p@30fps	1080p@30fps
Front Camera
13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm HDR, Panorama 1080p@30fps	8 MP, f/2.0 1080p@30fps	8 MP, f/2.2 1080p@30fps

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSPA 42.2/5.76 Mbps, LTE-A	HSPA 42.2/5.76 Mbps, LTE	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth
5.0, A2DP, LE	5.0, A2DP, LE	Yes
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Yes
USB
Yes	2.0, Type-C 1.0 reversible connector	USB Type-C 2.0
GPS
Yes, with A-GPS	Yes, with A-GPS	Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser
Yes	Yes	Yes

Internal
64 GB, 3 GB RAM or 32 GB, 3 GB RAM	64GB 3GB RAM	128 GB, 4 GB RAM or 64 GB, 4 GB RAM or 64 GB, 3 GB RAM or 32 GB, 3 GB RAM
Expandable Storage
microSDXC	microSDXC	microSDXC
USB OTG
Supported	Supported	Not Supported

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

NFC

Type
Non-removable Li-Po Battery Battery Charging 10W	Non-removable Li-Po Battery	Non-removable Li-Po Battery Fast battery charging 15W
Capacity
5000 mAh	4000 mAh	5000 mAh
Stand by
-	-	-
Talk Time
-	-	-