Vivo X Fold+ vs Vivo X21 UD comparison

Compare Vivo X Fold+
Compare Vivo X21 UD
key specs
Display (Primary)8.03-inch-
ProcessorQualcomm Snapdragon 8+ Gen 1Qualcomm Snapdragon 660
Front Camera16-megapixel 12-megapixel
Rear Camera50-megapixel + 48-megapixel + 12-megapixel + 8-megapixel12-megapixel
RAM12GB6GB
Storage256GB128GB
Battery Capacity4730mAh3200mAh
OSAndroid 12Android 8.1
Resolution1916x2160 pixels1080x2280 pixels
Display-6.28-inch
general
BrandVivoVivo
ModelX Fold+X21 UD
Release dateSeptember 26, 2022March 1, 2018
Launched in IndiaNo-
Form factorFoldableTouchscreen
Dimensions (mm)162.01 x 144.87 x 14.57154.50 x 74.80 x 7.40
Weight (g)311.00156.20
Battery capacity (mAh)47303200
Fast chargingProprietary-
Wireless chargingYes-
ColoursBlack, Blue, RedRuby Red, Aurora White, Black
display
Refresh Rate120 Hz-
Screen size (inches)8.036.28
TouchscreenYesYes
Resolution1916x2160 pixels1080x2280 pixels
Pixels per inch (PPI)360-
second display
Screen size (inches)6.53-
TouchscreenYes-
Resolution1080x2520 pixels-
Pixels per inch (PPI)420-
hardware
Processor1.8GHz octa-core (4x2GHz + 3x2.75GHz + 1x3.2GHz)octa-core
Processor makeQualcomm Snapdragon 8+ Gen 1Qualcomm Snapdragon 660
RAM12GB6GB
Internal storage256GB128GB
camera
Rear camera50-megapixel (f/1.75) + 48-megapixel (f/2.2) + 12-megapixel (f/1.98) + 8-megapixel12-megapixel
No. of Rear Cameras4-
Rear autofocusYes-
Rear flashYesLED
Front camera16-megapixel (f/2.45)12-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 12Android 8.1
SkinOriginOS OceanFunTouch 4.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.20Yes, v 5.00
NFCYes-
USB Type-CYes-
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n/ac
USB OTG-Yes
Headphones-3.5mm
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYes-
Ambient light sensorYesYes
GyroscopeYesYes
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