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Vivo Y21A vs Obi Falcon S451 comparison

 Compare Vivo Y21A
Vivo Y21A
Compare Obi Falcon S451
Obi Falcon S451
key specs
Display6.51-inch4.50-inch
Front Camera8-megapixel No
Rear Camera13-megapixel + 2-megapixel 8-megapixel
RAM4GB1GB
Storage64GB4GB
Battery Capacity5000mAh2200mAh
OSAndroid 11Android 4.2.2
Resolution720x1600 pixels540x960 pixels
Processor-MediaTek MT6572
general
BrandVivoObi
ModelY21AFalcon S451
Release dateJanuary 21, 2022October 1, 2014
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)164.26 x 76.08 x 8.00131.00 x 66.30 x 8.90
Weight (g)182.00-
Battery capacity (mAh)50002200
Fast chargingProprietary-
ColoursDiamond Glow, Midnight BlueWhite
Removable battery-Yes
display
Screen size (inches)6.514.50
TouchscreenYesYes
Resolution720x1600 pixels540x960 pixels
Aspect ratio20:9-
hardware
Processor makeMediaTek Helio P22 (MT6762R)MediaTek MT6572
RAM4GB1GB
Internal storage64GB4GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Dedicated microSD slotYes-
Processor-1.3GHz dual-core
Expandable storage up to (GB)-32
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)8-megapixel
No. of Rear Cameras2-
Rear autofocusYes-
Rear flashYesDual LED
Front camera8-megapixel (f/2.0)No
No. of Front Cameras1-
software
Operating systemAndroid 11Android 4.2.2
SkinFunTouch OS 11.1-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.00
Micro-USBYes-
FMYesNo
Number of SIMs22
NFC-No
Infrared-No
USB OTG-No
Headphones-3.5mm
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes
Barometer-No
Temperature sensor-No

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