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Samsung Galaxy A57 5G vs Karbonn Alfa A91 Champ comparison

 Compare Samsung Galaxy A57 5G
Samsung Galaxy A57 5G
Compare Karbonn Alfa A91 Champ
Karbonn Alfa A91 Champ
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.70-inch4.00-inch
Front Camera12-megapixel 0.3-megapixel
Rear Camera50-megapixel + 12-megapixel + 5-megapixel 2-megapixel
RAM8GB, 12GB512MB
Storage256GB4GB
Battery Capacity5000mAh1400mAh
OSAndroid 16Android 5.0
Resolution2340x1080 pixels480x800 pixels
Processor-1.2GHz quad-core
general
BrandSamsungKarbonn
ModelGalaxy A57 5GAlfa A91 Champ
Release dateMarch 25, 2026-
AI EnabledYes-
Form factorTouchscreenTouchscreen
Body typeGlass-
Dimensions (mm)161.50 x 76.80 x 6.90127.00 x 64.40 x 10.60
Weight (g)179.00112.00
IP ratingIP68-
Battery capacity (mAh)50001400
Removable batteryNoYes
Wireless chargingNo-
ColoursAwesome Navy, Awesome Icyblue and Awesome LilacBlack - Blue, Coffee - Black & Champagne-Coffee
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.704.00
TouchscreenYesYes
Resolution2340x1080 pixels480x800 pixels
hardware
RAM8GB, 12GB512MB
Internal storage256GB4GB
Expandable storageYesYes
Processor-1.2GHz quad-core
Expandable storage type-microSD
Expandable storage up to (GB)-32
camera
Rear camera50-megapixel (f/1.8) + 12-megapixel (f/2.2) + 5-megapixel (f/2.4)2-megapixel
No. of Rear Cameras3-
Front camera12-megapixel (f/2.2)0.3-megapixel
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Macro-
Rear flash-Yes
software
Operating systemAndroid 16Android 5.0
SkinOne UI 8.5-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes
USB Type-CYes-
Wi-Fi standards supported-802.11 b/g/n
NFC-No
Infrared-No
USB OTG-Yes
Headphones-3.5mm
FM-Yes
Number of SIMs-2
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
Face unlockYes-
Fingerprint sensorYes-
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesNo
AccelerometerYesYes
Ambient light sensorYesNo
GyroscopeYesNo
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No
sim 2
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No

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