Vivo Y600i vs Vivo X21 UD comparison

Compare Vivo Y600i
Compare Vivo X21 UD
key specs
Display6.87-inch6.28-inch
ProcessorQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 660
Front Camera8-megapixel 12-megapixel
Rear Camera50-megapixel 12-megapixel
RAM6GB6GB
Storage256GB128GB
Battery Capacity8000mAh3200mAh
OSAndroid 16Android 8.1
Resolution720x1592 pixels1080x2280 pixels
general
BrandVivoVivo
ModelY600iX21 UD
Release dateSeptember 25, 2026March 1, 2018
AI EnabledYes-
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Body typePolycarbonate-
Dimensions (mm)169.55 x 79.20 x 8.69154.50 x 74.80 x 7.40
Weight (g)229.00156.20
IP ratingIP69-
Battery capacity (mAh)80003200
Removable batteryNo-
Fast charging44W Flash Charge-
Wireless chargingNo-
ColoursBaby's Breath, Clear Blue, Polar Night BlackRuby Red, Aurora White, Black
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.876.28
TouchscreenYesYes
Resolution720x1592 pixels1080x2280 pixels
Aspect ratio19.9:9-
hardware
Processorocta-coreocta-core
Processor makeQualcomm Snapdragon 4 Gen 2Qualcomm Snapdragon 660
RAM6GB6GB
Internal storage256GB128GB
camera
Rear camera50-megapixel (f/1.8)12-megapixel
No. of Rear Cameras1-
Rear autofocusYes-
Rear flashYesLED
Front camera8-megapixel (f/2.05)12-megapixel
No. of Front Cameras1-
Pop-Up CameraNo-
Front autofocusNo-
Front flashNo-
software
Operating systemAndroid 16Android 8.1
SkinOriginOS 6FunTouch 4.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.10Yes, v 5.00
USB Type-CYes-
HeadphonesType-C3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac
USB OTG-Yes
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYes-
Ambient light sensorYesYes
GyroscopeYesYes

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