Vivo Y77t vs Vivo X21s comparison

Compare Vivo Y77t
Compare Vivo X21s
key specs
Display6.64-inch6.41-inch
ProcessorMediaTek Dimensity 7020Qualcomm Snapdragon 660
Front Camera8-megapixel24.8-megapixel
Rear Camera50-megapixel + 2-megapixel12-megapixel + 5-megapixel
RAM8GB6GB
Storage128GB128GB
Battery Capacity5000mAh3400mAh
OSAndroid 13Android 8.1 Oreo
Resolution2388x1080 pixels1080x2340 pixels
general
BrandVivoVivo
ModelY77tX21s
Release dateAugust 17, 2023November 1, 2018
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Dimensions (mm)164.06 x 76.17 x 7.98157.91 x 75.08 x 7.90
Weight (g)190.00156.00
Battery capacity (mAh)50003400
Removable batteryNo-
Fast charging44W Flash Charge-
ColoursBlack, Blue, GoldStarry Night Black
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.646.41
TouchscreenYesYes
Resolution2388x1080 pixels1080x2340 pixels
Aspect ratio-19.5:9
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 7020Qualcomm Snapdragon 660
RAM8GB6GB
Internal storage128GB128GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera50-megapixel + 2-megapixel12-megapixel + 5-megapixel
No. of Rear Cameras2-
Front camera8-megapixel24.8-megapixel
No. of Front Cameras1-
Rear autofocus-Yes
software
Operating systemAndroid 13Android 8.1 Oreo
SkinOriginOS 3-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 ax-
GPSYesYes
BluetoothYes, v 5.30Yes
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Micro-USB-Yes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Face unlock-Yes
sim 1
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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