Technology News

Xiaomi 12S Ultra vs Xiaomi Redmi K20 comparison

 Compare Xiaomi 12S Ultra
Xiaomi 12S Ultra
Compare Xiaomi Redmi K20
Xiaomi Redmi K20
key specs
Display6.73-inch6.39-inch
ProcessorQualcomm Snapdragon 8+ Gen 1Qualcomm Snapdragon 730
Front Camera32-megapixel20-megapixel
Rear Camera50-megapixel + 48-megapixel + 48-megapixel 48-megapixel + 8-megapixel + 13-megapixel
RAM8GB, 12GB6GB
Storage256GB, 512GB64GB
Battery Capacity4860mAh4000mAh
OSAndroid 12Android Pie
Resolution1440x3200 pixels1080x2340 pixels
general
BrandXiaomiXiaomi
Model12S UltraRedmi K20
Release dateJuly 4, 2022May 28, 2019
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Body typeGlassGlass
Dimensions (mm)163.17 x 74.97 x 9.06156.70 x 74.30 x 8.80
Weight (g)225.00191.00
Battery capacity (mAh)48604000
ColoursBlack, GreenCarbon Black, Glacier Blue, Flame Red
Fast charging-Proprietary
display
Screen size (inches)6.736.39
TouchscreenYesYes
Resolution1440x3200 pixels1080x2340 pixels
Protection typeGorilla GlassGorilla Glass
Aspect ratio-19.5:9
Pixels per inch (PPI)-403
hardware
Processorocta-core1.8GHz octa-core (6x1.8GHz + 2x2.2GHz)
Processor makeQualcomm Snapdragon 8+ Gen 1Qualcomm Snapdragon 730
RAM8GB, 12GB6GB
Internal storage256GB, 512GB64GB
Expandable storageNoNo
Dedicated microSD slot-No
camera
Rear camera50-megapixel (f/1.9) + 48-megapixel (f/2.2) + 48-megapixel (f/4.1)48-megapixel (f/1.75, 1.6-micron) + 8-megapixel (f/2.4, 1.12-micron) + 13-megapixel (f/2.4, 1.12-micron)
No. of Rear Cameras3-
Rear autofocusYesYes
Rear flashYesYes
Front camera32-megapixel20-megapixel (f/2.2, 0.8-micron)
No. of Front Cameras1-
Pop-Up Camera-Yes
Front flash-No
software
Operating systemAndroid 12Android Pie
SkinMIUI 13MIUI 10
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.20Yes, v 5.00
NFCYesNo
USB Type-CYesYes
Infrared-Yes
Headphones-3.5mm
Number of SIMs-2
Wi-Fi Direct-Yes
Active 4G on both SIM cards-Yes
sensors
Fingerprint sensorYesYes
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Face unlock-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
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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