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| key specs | ||||
| Display | 6.40-inch | 6.20-inch | 6.40-inch | 5.00-inch |
| Processor | Samsung Exynos 7884 | Samsung Exynos 7884 | - | 1.2GHz quad-core |
| Front Camera | 8-megapixel | 5-megapixel | 16-megapixel | 5-megapixel |
| Rear Camera | 13-megapixel + 5-megapixel | 13-megapixel | 16-megapixel + 5-megapixel | 8-megapixel |
| RAM | 3GB | 2GB | 4GB | 1GB |
| Storage | 32GB | 32GB | 64GB | 8GB |
| Battery Capacity | 4000mAh | 3400mAh | 4000mAh | 2600mAh |
| OS | Android | Android Pie | Android Pie | Android 4.4 |
| Resolution | 720x1560 pixels | - | 1080x2340 pixels | 540x960 pixels |
| general | ||||
| Brand | Samsung | Samsung | Samsung | Samsung |
| Model | Galaxy A20 | Galaxy A10 | Galaxy A30 | Galaxy Grand Prime |
| Release date | March 1, 2019 | February 1, 2019 | February 1, 2019 | September 1, 2014 |
| Launched in India | No | - | Yes | Yes |
| Form factor | Touchscreen | - | Touchscreen | Touchscreen |
| Dimensions (mm) | 158.40 x 74.70 x 7.80 | - | 158.50 x 74.70 x 7.70 | 144.80 x 72.10 x 8.60 |
| Battery capacity (mAh) | 4000 | 3400 | 4000 | 2600 |
| Colours | - | Red, Blue Black | Red, Blue, Black | - |
| Fast charging | - | - | Proprietary | - |
| Body type | - | - | - | Plastic |
| Weight (g) | - | - | - | 156.00 |
| Removable battery | - | - | - | Yes |
| display | ||||
| Screen size (inches) | 6.40 | 6.20 | 6.40 | 5.00 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 720x1560 pixels | - | 1080x2340 pixels | 540x960 pixels |
| Aspect ratio | - | - | - | 16:9 |
| Pixels per inch (PPI) | - | - | - | 220 |
| hardware | ||||
| Processor | octa-core (2x1.6GHz + 6x1.35GHz) | octa-core | - | 1.2GHz quad-core |
| Processor make | Samsung Exynos 7884 | Samsung Exynos 7884 | Samsung Exynos 7904 | - |
| RAM | 3GB | 2GB | 4GB | 1GB |
| Internal storage | 32GB | 32GB | 64GB | 8GB |
| Expandable storage | Yes | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD | microSD |
| Expandable storage up to (GB) | 512 | 512 | 512 | 32 |
| Dedicated microSD slot | - | - | Yes | - |
| camera | ||||
| Rear camera | 13-megapixel (f/1.9) + 5-megapixel (f/2.2) | 13-megapixel (f/1.9) | 16-megapixel (f/1.7) + 5-megapixel (f/2.2) | 8-megapixel (f/2.4) |
| Rear flash | Yes | - | Yes | LED |
| Front camera | 8-megapixel (f/2.0) | 5-megapixel (f/2.0) | 16-megapixel (f/2.0) | 5-megapixel (f/2.2) |
| Rear autofocus | - | - | Yes | Yes |
| software | ||||
| Operating system | Android | Android Pie | Android Pie | Android 4.4 |
| Skin | - | One UI | One UI | - |
| connectivity | ||||
| Wi-Fi | Yes | - | Yes | Yes |
| Bluetooth | Yes | - | Yes | Yes, v 4.00 |
| GPS | - | - | Yes | Yes |
| USB Type-C | - | - | Yes | - |
| Headphones | - | - | 3.5mm | 3.5mm |
| Number of SIMs | - | - | 2 | 2 |
| Wi-Fi standards supported | - | - | - | 802.11 b/g/n |
| NFC | - | - | - | No |
| Infrared | - | - | - | No |
| USB OTG | - | - | - | No |
| Micro-USB | - | - | - | Yes |
| FM | - | - | - | Yes |
| Wi-Fi Direct | - | - | - | Yes |
| Mobile High-Definition Link (MHL) | - | - | - | No |
| sensors | ||||
| Fingerprint sensor | Yes | - | Yes | - |
| Proximity sensor | - | - | Yes | Yes |
| Accelerometer | - | - | Yes | Yes |
| Compass/ Magnetometer | - | - | - | Yes |
| Ambient light sensor | - | - | - | Yes |
| Gyroscope | - | - | - | No |
| Barometer | - | - | - | No |
| 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 | ||||
| SIM Type | - | - | Nano-SIM | Micro-SIM |
| GSM/CDMA | - | - | GSM | GSM |
| 3G | - | - | Yes | Yes |
| 4G/ LTE | - | - | Yes | No |
| sim 2 | ||||
| SIM Type | - | - | Nano-SIM | Micro-SIM |
| GSM/CDMA | - | - | GSM | GSM |
| 3G | - | - | Yes | Yes |
| 4G/ LTE | - | - | Yes | No |
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