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- Samsung Galaxy A21 vs Samsung Galaxy S7
Samsung Galaxy A21 vs Samsung Galaxy S7 comparison
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| key specs | ||||
| Display | 6.50-inch | 5.10-inch | ||
| Front Camera | 13-megapixel | 5-megapixel | ||
| Rear Camera | 16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel | 12-megapixel | ||
| RAM | 3GB | 4GB | ||
| Storage | 32GB | 32GB | ||
| Battery Capacity | 4000mAh | 3000mAh | ||
| OS | Android 10 | Android 6.0 | ||
| Processor | - | 1.6GHz octa-core | ||
| Resolution | - | 1440x2560 pixels | ||
| general | ||||
| Brand | Samsung | Samsung | ||
| Model | Galaxy A21 | Galaxy S7 | ||
| Release date | April 8, 2020 | February 1, 2016 | ||
| Form factor | Touchscreen | Touchscreen | ||
| Battery capacity (mAh) | 4000 | 3000 | ||
| Removable battery | No | No | ||
| Fast charging | Proprietary | - | ||
| Wireless charging | No | - | ||
| Colours | Black | - | ||
| Dimensions (mm) | - | 142.40 x 69.60 x 7.90 | ||
| Weight (g) | - | 152.00 | ||
| display | ||||
| Screen size (inches) | 6.50 | 5.10 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | - | 1440x2560 pixels | ||
| Pixels per inch (PPI) | - | 577 | ||
| hardware | ||||
| Processor make | MediaTek Helio P35 (MT6765) | - | ||
| RAM | 3GB | 4GB | ||
| Internal storage | 32GB | 32GB | ||
| Expandable storage | Yes | Yes | ||
| Expandable storage type | microSD | microSD | ||
| Expandable storage up to (GB) | 512 | 200 | ||
| Processor | - | 1.6GHz octa-core | ||
| camera | ||||
| Rear camera | 16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel | 12-megapixel | ||
| Rear autofocus | Yes | - | ||
| Rear flash | Yes | Yes | ||
| Front camera | 13-megapixel | 5-megapixel | ||
| Pop-Up Camera | No | - | ||
| software | ||||
| Operating system | Android 10 | Android 6.0 | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes | Yes, v 4.20 | ||
| Wi-Fi standards supported | - | 802.11 a/b/g/n/ac | ||
| NFC | - | Yes | ||
| Infrared | - | No | ||
| USB OTG | - | Yes | ||
| Headphones | - | 3.5mm | ||
| FM | - | No | ||
| Number of SIMs | - | 2 | ||
| Wi-Fi Direct | - | No | ||
| Mobile High-Definition Link (MHL) | - | No | ||
| sensors | ||||
| Fingerprint sensor | Yes | - | ||
| Compass/ Magnetometer | - | Yes | ||
| Proximity sensor | - | Yes | ||
| Accelerometer | - | Yes | ||
| Ambient light sensor | - | Yes | ||
| Gyroscope | - | Yes | ||
| Barometer | - | Yes | ||
| Temperature sensor | - | No | ||
| ratings | ||||
| Overall NDTV Rating | - | Read Review | ||
| Design Rating | - | |||
| Display Rating | - | |||
| Software Rating | - | |||
| Performance Rating | - | |||
| Battery Life Rating | - | |||
| Camera Rating | - | |||
| Value for Money Rating | - | |||
| sim 1 | ||||
| GSM/CDMA | - | GSM | ||
| 3G | - | Yes | ||
| 4G/ LTE | - | Yes | ||
| sim 2 | ||||
| GSM/CDMA | - | GSM | ||
| 3G | - | Yes | ||
| 4G/ LTE | - | Yes | ||
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