Infinix Smart 20 HD vs Infinix Hot S3 comparison

Compare Infinix Smart 20 HD
Compare Infinix Hot S3
key specs
Display6.67-inch5.65-inch
Front Camera8-megapixel20-megapixel
Rear Camera8-megapixel13-megapixel
Battery Capacity5000mAh4000mAh
OSAndroid 15Android 8.0
Resolution720x1600 pixels720x1440 pixels
Processor-Qualcomm Snapdragon 430
RAM-3GB
Storage-32GB
general
BrandInfinixInfinix
ModelSmart 20 HDHot S3
Release dateOctober 6, 2026February 1, 2018
Dimensions (mm)165.62 x 8.25 x 8.25152.30 x 72.80 x 8.40
Weight (g)189.00150.00
IP ratingIP64-
Battery capacity (mAh)50004000
Fast charging15W Fast Charging-
ColoursSunlike Orange, Silver Dancer, Night PulseSandstone Black, Brush Gold
Launched in India-Yes
Form factor-Touchscreen
Removable battery-No
SAR value-1.60
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.675.65
Resolution720x1600 pixels720x1440 pixels
Touchscreen-Yes
Aspect ratio-18:9
camera
Rear camera8-megapixel13-megapixel (f/2.0)
Front camera8-megapixel20-megapixel (f/2.0)
No. of Front Cameras1-
Rear autofocus-Phase detection autofocus
Rear flash-Dual LED
Front flash-Dual LED
software
Operating systemAndroid 15Android 8.0
SkinXOS 15.1XOS 3.0
connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes, v 4.20
USB Type-CYes-
GPS-Yes
USB OTG-Yes
Headphones-3.5mm
FM-Yes
Number of SIMs-2
sensors
GyroscopeYesYes
Fingerprint sensor-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
hardware
Processor-1.4GHz octa-core
Processor make-Qualcomm Snapdragon 430
RAM-3GB
Internal storage-32GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-128
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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