Vivo Y51 Pro 5G vs Karbonn Alfa A91 Champ comparison

Compare Vivo Y51 Pro 5G
Compare Karbonn Alfa A91 Champ
key specs
Display6.75-inch4.00-inch
ProcessorMediaTek Dimensity 7360 Turbo1.2GHz quad-core
Front Camera8-megapixel 0.3-megapixel
Rear Camera50-megapixel + 2-megapixel 2-megapixel
RAM8GB512MB
Storage128GB, 256GB4GB
Battery Capacity7200mAh1400mAh
OSAndroid 16Android 5.0
Resolution720x1570 pixels480x800 pixels
general
BrandVivoKarbonn
ModelY51 Pro 5GAlfa A91 Champ
Release dateMarch 11, 2026-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)166.60 x 78.40 x 8.39127.00 x 64.40 x 10.60
Weight (g)219.00112.00
IP ratingIP69-
Battery capacity (mAh)72001400
Removable batteryNoYes
Fast charging44W Flash Charge-
Wireless chargingNo-
ColoursFestive Red, Noble GoldBlack - Blue, Coffee - Black & Champagne-Coffee
display
Refresh Rate120 Hz-
Screen size (inches)6.754.00
TouchscreenYesYes
Resolution720x1570 pixels480x800 pixels
hardware
Processorocta-core1.2GHz quad-core
Processor makeMediaTek Dimensity 7360 Turbo-
RAM8GB512MB
Internal storage128GB, 256GB4GB
Expandable storageNoYes
Expandable storage type-microSD
Expandable storage up to (GB)-32
camera
Rear camera50-megapixel (f/2.0) + 2-megapixel (f/2.4)2-megapixel
No. of Rear Cameras2-
Rear autofocusYes-
Rear flashYesYes
Front camera8-megapixel (f/2.05)0.3-megapixel
No. of Front Cameras1-
Pop-Up CameraNo-
software
Operating systemAndroid 16Android 5.0
SkinOriginOS 6-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.40Yes
USB Type-CYes-
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
NFC-No
Infrared-No
USB OTG-Yes
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesNo
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesNo
5GYes-
3G-Yes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesNo
AccelerometerYesYes
Ambient light sensorYesNo
Gyroscope-No
Barometer-No
Temperature sensor-No

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