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| key specs | ||||
| Display | 6.50-inch | 5.50-inch | ||
| Processor | Samsung Exynos 850 | Qualcomm Snapdragon 435 | ||
| Front Camera | 13-megapixel | 8-megapixel | ||
| Rear Camera | 48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel | 13-megapixel | ||
| RAM | 4GB | 4GB | ||
| Storage | 64GB | 32GB | ||
| Battery Capacity | 5000mAh | 4070mAh | ||
| OS | Android 10 | Android 7.1.1 | ||
| Resolution | 720x1600 pixels | 1080x1920 pixels | ||
| general | ||||
| Brand | Samsung | Coolpad | ||
| Model | Galaxy A21s | Note 6 | ||
| Release date | May 15, 2020 | May 1, 2018 | ||
| Launched in India | Yes | - | ||
| Form factor | Touchscreen | Touchscreen | ||
| Dimensions (mm) | 163.60 x 75.30 x 8.90 | 153.70 x 76.40 x 8.62 | ||
| Weight (g) | 191.00 | 170.00 | ||
| Battery capacity (mAh) | 5000 | 4070 | ||
| Removable battery | No | No | ||
| Fast charging | Proprietary | - | ||
| Colours | White, Black, Blue | Gold, Grey | ||
| SAR value | - | 0.37 | ||
| display | ||||
| Screen size (inches) | 6.50 | 5.50 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 720x1600 pixels | 1080x1920 pixels | ||
| Pixels per inch (PPI) | - | 403 | ||
| hardware | ||||
| Processor | 2GHz octa-core | 1.4GHz octa-core | ||
| Processor make | Samsung Exynos 850 | Qualcomm Snapdragon 435 | ||
| RAM | 4GB | 4GB | ||
| Internal storage | 64GB | 32GB | ||
| Expandable storage | Yes | Yes | ||
| Expandable storage type | microSD | microSD | ||
| Expandable storage up to (GB) | 512 | 128 | ||
| Dedicated microSD slot | Yes | - | ||
| camera | ||||
| Rear camera | 48-megapixel (f/2.0) + 8-megapixel (f/2.0) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4) | 13-megapixel | ||
| Rear flash | Yes | LED | ||
| Front camera | 13-megapixel (f/2.2) | 8-megapixel | ||
| Front flash | - | Yes | ||
| software | ||||
| Operating system | Android 10 | Android 7.1.1 | ||
| Skin | One UI | Journey UI | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| Bluetooth | Yes, v 5.00 | Yes, v 4.10 | ||
| NFC | Yes | No | ||
| Headphones | 3.5mm | 3.5mm | ||
| Wi-Fi standards supported | - | 802.11 b/g/n | ||
| GPS | - | Yes | ||
| Infrared | - | No | ||
| USB OTG | - | Yes | ||
| FM | - | Yes | ||
| Number of SIMs | - | 2 | ||
| Mobile High-Definition Link (MHL) | - | No | ||
| sensors | ||||
| Fingerprint sensor | Yes | - | ||
| Compass/ Magnetometer | - | Yes | ||
| Proximity sensor | - | Yes | ||
| Accelerometer | - | Yes | ||
| Ambient light sensor | - | Yes | ||
| 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 | ||||
| SIM Type | - | Nano-SIM | ||
| GSM/CDMA | - | GSM | ||
| 3G | - | Yes | ||
| 4G/ LTE | - | Yes | ||
| sim 2 | ||||
| SIM Type | - | Nano-SIM | ||
| GSM/CDMA | - | GSM | ||
| 3G | - | Yes | ||
| 4G/ LTE | - | Yes | ||
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