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Vivo Y21 vs Redmi Note 9 comparison

 Compare Vivo Y21
Vivo Y21
Compare Redmi Note 9
Redmi Note 9
key specs
Display6.50-inch6.53-inch
ProcessorMediaTek Helio P35 MediaTek Helio G85
Front Camera8-megapixel 13-megapixel
Rear Camera13-megapixel + 2-megapixel 48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM4GB4GB
Storage128GB64GB
Battery Capacity5000mAh5020mAh
OSAndroid 11Android 10
Resolution720x1600 pixels1080x2340 pixels
general
BrandVivoXiaomi
ModelY21Redmi Note 9
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)164.26 x 76.08 x 8.00162.30 x 77.20 x 8.90
Weight (g)182.00199.00
Battery capacity (mAh)50005020
Fast chargingProprietaryProprietary
ColoursMidnight Blue, Diamond BlackAqua Green, Arctic White, Pebble Grey, Scarlet Red
Release date-April 30, 2020
display
Screen size (inches)6.506.53
TouchscreenYesYes
Resolution720x1600 pixels1080x2340 pixels
Aspect ratio-19.5:9
hardware
Processorocta-core1.8GHz octa-core (6x1.8GHz + 2x2GHz)
Processor makeMediaTek Helio P35 (MT6765)MediaTek Helio G85
RAM4GB4GB
Internal storage128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1000512
Dedicated microSD slotYesYes
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)48-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras2-
Rear autofocusYesYes
Rear flashLEDYes
Front camera8-megapixel (f/2.0)13-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 11Android 10
SkinFuntouch OS 11.1MIUI 11
connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB OTGYes-
Wi-Fi standards supported-802.11 a/b/g/n
GPS-Yes
NFC-Yes
Infrared-Yes
USB Type-C-Yes
Headphones-3.5mm
Number of SIMs-2
sensors
Fingerprint sensorYesYes
Face unlock-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-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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