Infinix Smart 20 vs LG K42 comparison

Show Only Differences Highlight Differences	Infinix Smart 20	LG K42
key specs
Display	6.78-inch	6.60-inch
Front Camera	8-megapixel	8-megapixel
Rear Camera	8-megapixel	13-megapixel + 5-megapixel + 2-megapixel + 2-megapixel
RAM	4GB	3GB
Storage	64GB, 128GB	64GB
Battery Capacity	5200mAh	4000mAh
OS	Android 16	Android 10
Resolution	720x1576 pixels	720x1600 pixels
Processor	-	MediaTek Helio P22
general
Brand	Infinix	LG
Model	Smart 20	K42
Release date	June 8, 2026	September 21, 2020
AI Enabled	Yes	-
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	167.70 x 78.80 x 7.70	165.00 x 76.70 x 8.40
Weight (g)	189.00	182.00
IP rating	IP64	-
Battery capacity (mAh)	5200	4000
Removable battery	No	No
Fast charging	Proprietary	-
Colours	Cloudline Blue, Polaris Titanium, Shadow Black, Sunlike Orange	Grey, Green
Body type	-	Polycarbonate
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.78	6.60
Touchscreen	Yes	Yes
Resolution	720x1576 pixels	720x1600 pixels
Aspect ratio	-	20:9
hardware
Processor make	MediaTek Helio G81 Ultimate	MediaTek Helio P22 (MT6762)
RAM	4GB	3GB
Internal storage	64GB, 128GB	64GB
Processor	-	octa-core
camera
Rear camera	8-megapixel (f/1.4)	13-megapixel + 5-megapixel + 2-megapixel + 2-megapixel
Rear flash	Yes	Yes
Front camera	8-megapixel (f/2.0)	8-megapixel
No. of Front Cameras	1	-
Rear autofocus	-	Yes
software
Operating system	Android 16	Android 10
Skin	XOS 16	LG UX
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.20	Yes, v 5.00
Headphones	Type-C	3.5mm
USB Type-C	-	Yes
Number of SIMs	-	2
sensors
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	-
Fingerprint sensor	-	Yes
Accelerometer	-	Yes
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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