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| ratings | ||||
| Overall NDTV Rating | Read Review | - | ||
| Design Rating | - | |||
| Display Rating | - | |||
| Software Rating | - | |||
| Performance Rating | - | |||
| Battery Life Rating | - | |||
| Camera Rating | - | |||
| Value for Money Rating | - | |||
| key specs | ||||
| Display | 6.70-inch | 4.00-inch | ||
| Front Camera | 12-megapixel | 0.3-megapixel | ||
| Rear Camera | 50-megapixel + 12-megapixel + 5-megapixel | 2-megapixel | ||
| RAM | 6GB | 512MB | ||
| Storage | 128GB | 4GB | ||
| Battery Capacity | 5000mAh | 1400mAh | ||
| OS | Android 16 | Android 5.0 | ||
| Resolution | 2340x1080 pixels | 480x800 pixels | ||
| Processor | - | 1.2GHz quad-core | ||
| general | ||||
| Brand | Samsung | Karbonn | ||
| Model | Galaxy A37 5G | Alfa A91 Champ | ||
| AI Enabled | Yes | - | ||
| Form factor | Touchscreen | Touchscreen | ||
| Body type | Glass | - | ||
| Dimensions (mm) | 162.90 x 78.20 x 7.40 | 127.00 x 64.40 x 10.60 | ||
| Weight (g) | 196.00 | 112.00 | ||
| IP rating | IP68 | - | ||
| Battery capacity (mAh) | 5000 | 1400 | ||
| Removable battery | No | Yes | ||
| Wireless charging | No | - | ||
| Colours | Awesome Lavender, Awesome Charcoal, Awesome Graygreen | Black - Blue, Coffee - Black & Champagne-Coffee | ||
| display | ||||
| Refresh Rate | 120 Hz | - | ||
| Resolution Standard | FHD+ | - | ||
| Screen size (inches) | 6.70 | 4.00 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 2340x1080 pixels | 480x800 pixels | ||
| hardware | ||||
| RAM | 6GB | 512MB | ||
| Internal storage | 128GB | 4GB | ||
| Expandable storage | Yes | Yes | ||
| Expandable storage type | microSD | microSD | ||
| Expandable storage up to (GB) | 1000 | 32 | ||
| Processor | - | 1.2GHz quad-core | ||
| camera | ||||
| Rear camera | 50-megapixel + 12-megapixel (f/2.2) + 5-megapixel (f/2.4) | 2-megapixel | ||
| No. of Rear Cameras | 3 | - | ||
| Front camera | 12-megapixel (f/2.2) | 0.3-megapixel | ||
| No. of Front Cameras | 1 | - | ||
| Lens Type (Second Rear Camera) | Ultra Wide-Angle | - | ||
| Lens Type (Third Rear Camera) | Macro | - | ||
| Rear flash | - | Yes | ||
| software | ||||
| Operating system | Android 16 | Android 5.0 | ||
| Skin | One UI 8.5 | - | ||
| connectivity | ||||
| Wi-Fi | - | Yes | ||
| Wi-Fi standards supported | - | 802.11 b/g/n | ||
| GPS | - | Yes | ||
| Bluetooth | - | Yes | ||
| 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 | ||
| 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 | ||
| sensors | ||||
| Compass/ Magnetometer | - | No | ||
| Proximity sensor | - | No | ||
| Accelerometer | - | Yes | ||
| Ambient light sensor | - | No | ||
| Gyroscope | - | No | ||
| Barometer | - | No | ||
| Temperature sensor | - | No | ||
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