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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 | 5.50-inch | 4.80-inch | |
| Processor | Qualcomm Snapdragon 675 | 1.2GHz quad-core | 1.2GHz quad-core | |
| Front Camera | 32-megapixel | 5-megapixel | 1.9-megapixel | |
| Rear Camera | 32-megapixel + 8-megapixel + 5-megapixel | 13-megapixel | 8-megapixel | |
| RAM | 6GB | 2GB | 1.5GB | |
| Storage | 128GB | 16GB | 16GB | |
| Battery Capacity | 4500mAh | 2950mAh | 2100mAh | |
| OS | Android 9 Pie | Android 4.4 | Android 4.3 | |
| Resolution | 1080x2400 pixels | 720x1280 pixels | 720x1280 pixels | |
| general | ||||
| Brand | Samsung | Samsung | Samsung | |
| Model | Galaxy A70 | Galaxy E7 | Galaxy S3 Neo | |
| Release date | March 1, 2019 | January 1, 2015 | April 1, 2014 | |
| Dimensions (mm) | 164.30 x 76.70 x 7.90 | 151.30 x 77.20 x 7.30 | 136.60 x 70.70 x 8.60 | |
| Battery capacity (mAh) | 4500 | 2950 | 2100 | |
| Fast charging | Proprietary | - | - | |
| Colours | Black, Blue, Coral, White | - | - | |
| Form factor | - | Touchscreen | Touchscreen | |
| Removable battery | - | No | Yes | |
| Alternate names | - | - | GT-I9300I | |
| Weight (g) | - | - | 132.00 | |
| display | ||||
| Screen size (inches) | 6.70 | 5.50 | 4.80 | |
| Touchscreen | Yes | Yes | Yes | |
| Resolution | 1080x2400 pixels | 720x1280 pixels | 720x1280 pixels | |
| Pixels per inch (PPI) | - | 267 | 306 | |
| hardware | ||||
| Processor | 1.7GHz octa-core (2x2GHz + 6x1.7GHz) | 1.2GHz quad-core | 1.2GHz quad-core | |
| Processor make | Qualcomm Snapdragon 675 | - | - | |
| RAM | 6GB | 2GB | 1.5GB | |
| Internal storage | 128GB | 16GB | 16GB | |
| Expandable storage | Yes | Yes | Yes | |
| Expandable storage type | microSD | microSD | microSD | |
| Expandable storage up to (GB) | 512 | 64 | 64 | |
| Dedicated microSD slot | Yes | - | - | |
| camera | ||||
| Rear camera | 32-megapixel (f/1.7) + 8-megapixel (f/2.2) + 5-megapixel (f/2.2) | 13-megapixel | 8-megapixel | |
| Rear flash | Yes | LED | LED | |
| Front camera | 32-megapixel (f/2.0) | 5-megapixel | 1.9-megapixel | |
| software | ||||
| Operating system | Android 9 Pie | Android 4.4 | Android 4.3 | |
| Skin | One UI | - | - | |
| connectivity | ||||
| Wi-Fi | Yes | Yes | Yes | |
| Wi-Fi standards supported | 802.11 b/g/n | 802.11 a/b/g/n | 802.11 a/b/g/n | |
| GPS | Yes | Yes | Yes | |
| Bluetooth | Yes | Yes, v 4.00 | Yes, v 4.00 | |
| USB Type-C | Yes | - | - | |
| Headphones | 3.5mm | 3.5mm | 3.5mm | |
| Number of SIMs | 2 | 2 | 2 | |
| Active 4G on both SIM cards | Yes | - | - | |
| NFC | - | No | No | |
| Infrared | - | No | No | |
| USB OTG | - | No | No | |
| FM | - | Yes | Yes | |
| Wi-Fi Direct | - | Yes | No | |
| Mobile High-Definition Link (MHL) | - | No | No | |
| sim 1 | ||||
| SIM Type | Nano-SIM | - | Regular | |
| GSM/CDMA | GSM | GSM | GSM | |
| 3G | Yes | Yes | Yes | |
| 4G/ LTE | Yes | Yes | No | |
| sim 2 | ||||
| SIM Type | Nano-SIM | - | Regular | |
| GSM/CDMA | GSM | GSM | GSM | |
| 3G | Yes | Yes | Yes | |
| 4G/ LTE | Yes | No | No | |
| sensors | ||||
| Face unlock | Yes | - | - | |
| Fingerprint sensor | Yes | - | - | |
| Proximity sensor | Yes | Yes | Yes | |
| Accelerometer | Yes | Yes | Yes | |
| Ambient light sensor | Yes | No | Yes | |
| Compass/ Magnetometer | - | No | Yes | |
| Gyroscope | - | No | No | |
| Barometer | - | No | No | |
| Temperature sensor | - | No | No | |