Redmi K40S vs Vivo Y20 comparison

Compare Redmi K40S
Compare Vivo Y20
key specs
Display6.67-inch6.51-inch
ProcessorQualcomm Snapdragon 870-
Front Camera20-megapixel8-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel13-megapixel + 2-megapixel + 2-megapixel
RAM6GB, 8GB, 12GB4GB
Storage128GB, 256GB64GB
Battery Capacity4500mAh5000mAh
OSAndroidAndroid 10
Resolution1080x2400 pixels720x1600 pixels
general
BrandXiaomiVivo
ModelRedmi K40SY20
Release dateMarch 17, 2022August 26, 2020
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.20 x 75.95 x 7.70164.41 x 76.00 x 8.41
Weight (g)195.00192.30
Battery capacity (mAh)45005000
Removable batteryNo-
Fast chargingQuick Charge 3.0Proprietary
ColoursAurora, Black, Green, Silver,Obsidian Black, Dawn White
display
Screen size (inches)6.676.51
TouchscreenYesYes
Resolution1080x2400 pixels720x1600 pixels
Aspect ratio20:9-
hardware
Processorocta-core-
Processor makeQualcomm Snapdragon 870Qualcomm Snapdragon 460
RAM6GB, 8GB, 12GB4GB
Internal storage128GB, 256GB64GB
Expandable storageNo-
camera
Rear camera48-megapixel (f/1.8) + 8-megapixel + 2-megapixel13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras3-
Rear autofocusYesYes
Rear flashYesYes
Front camera20-megapixel8-megapixel (f/1.8)
No. of Front Cameras1-
Pop-Up Camera-No
software
Operating systemAndroidAndroid 10
SkinMIUI 13Funtouch OS 10.5
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax-
GPSYesYes
BluetoothYes, v 5.20Yes, v 5.00
NFCYes-
InfraredYes-
USB Type-CYes-
Number of SIMs22
USB OTG-Yes
Micro-USB-Yes
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYes-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYes-
4G/ LTEYes-
5GYes-
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Fingerprint sensor-Yes

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