key specs |
Display | 4.00-inch | 5.00-inch |
Processor | 1.2GHz quad-core | 1.3GHz quad-core |
Front Camera | 0.3-megapixel | 8-megapixel |
Rear Camera | 2-megapixel | 13-Ultrapixel |
RAM | 512MB | 2GB |
Storage | 4GB | 16GB |
Battery Capacity | 1400mAh | 4000mAh |
OS | Android 5.0 | Android 7.0 |
Resolution | 480x800 pixels | 720x1280 pixels |
general |
Brand | Karbonn | Karbonn |
Model | Alfa A91 Champ | Titanium Jumbo |
Form factor | Touchscreen | Touchscreen |
Dimensions (mm) | 127.00 x 64.40 x 10.60 | - |
Weight (g) | 112.00 | - |
Battery capacity (mAh) | 1400 | 4000 |
Removable battery | Yes | No |
Colours | Black - Blue, Coffee - Black & Champagne-Coffee | Black, Champagne |
Release date | - | October 1, 2017 |
display |
Screen size (inches) | 4.00 | 5.00 |
Touchscreen | Yes | Yes |
Resolution | 480x800 pixels | 720x1280 pixels |
hardware |
Processor | 1.2GHz quad-core | 1.3GHz quad-core |
RAM | 512MB | 2GB |
Internal storage | 4GB | 16GB |
Expandable storage | Yes | Yes |
Expandable storage type | microSD | microSD |
Expandable storage up to (GB) | 32 | 64 |
camera |
Rear camera | 2-megapixel | 13-Ultrapixel |
Rear flash | Yes | LED |
Front camera | 0.3-megapixel | 8-megapixel |
software |
Operating system | Android 5.0 | Android 7.0 |
connectivity |
Wi-Fi | Yes | Yes |
Wi-Fi standards supported | 802.11 b/g/n | - |
GPS | Yes | Yes |
Bluetooth | Yes | Yes |
NFC | No | No |
Infrared | No | No |
USB OTG | Yes | Yes |
Headphones | 3.5mm | 3.5mm |
FM | Yes | Yes |
Number of SIMs | 2 | 1 |
Wi-Fi Direct | No | No |
Mobile High-Definition Link (MHL) | No | No |
sim 1 |
SIM Type | Micro-SIM | Micro-SIM |
GSM/CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | No | Yes |
sim 2 |
SIM Type | Micro-SIM | - |
GSM/CDMA | GSM | - |
3G | Yes | - |
4G/ LTE | No | - |
sensors |
Compass/ Magnetometer | No | No |
Proximity sensor | No | Yes |
Accelerometer | Yes | Yes |
Ambient light sensor | No | No |
Gyroscope | No | Yes |
Barometer | No | No |
Temperature sensor | No | No |