Vivo Y91 vs Obi Falcon S451 comparison

Compare Vivo Y91
Compare Obi Falcon S451
key specs
Display6.22-inch4.50-inch
ProcessorMediaTek Helio P22 MediaTek MT6572
Front Camera8-megapixel No
Rear Camera13-megapixel + 2-megapixel 8-megapixel
RAM2GB1GB
Storage32MB4GB
Battery Capacity4030mAh2200mAh
OSAndroid 8.1Android 4.2.2
Resolution720x1520 pixels540x960 pixels
general
BrandVivoObi
ModelY91Falcon S451
Release dateJanuary 1, 2019October 1, 2014
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)155.11 x 75.09 x 8.28131.00 x 66.30 x 8.90
Weight (g)163.50-
Battery capacity (mAh)40302200
ColoursStarry Black, Ocean BlueWhite
Removable battery-Yes
display
Screen size (inches)6.224.50
TouchscreenYesYes
Resolution720x1520 pixels540x960 pixels
hardware
Processorocta-core1.3GHz dual-core
Processor makeMediaTek Helio P22 (MT6762R)MediaTek MT6572
RAM2GB1GB
Internal storage32MB4GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)25632
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)8-megapixel
Rear flashLEDDual LED
Front camera8-megapixel (f/f/1.8)No
Front flashNo-
software
Operating systemAndroid 8.1Android 4.2.2
SkinFuntouch OS 4.5-
connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes, v 4.00
NFCNoNo
Micro-USBYes-
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 b/g/n
GPS-Yes
Infrared-No
USB OTG-No
FM-No
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
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-No
Temperature sensor-No

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