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ratings | ||||
Overall NDTV Rating | Read Review | - | Read Review | |
Design Rating | - | |||
Display Rating | - | |||
Software Rating | - | |||
Performance Rating | - | |||
Battery Life Rating | - | |||
Camera Rating | - | |||
Value for Money Rating | - | |||
key specs | ||||
Display | 6.20-inch | 6.00-inch | 5.50-inch | |
Front Camera | 16-megapixel | 8-megapixel | 8-megapixel | |
Rear Camera | 13-megapixel + 2-megapixel | 13-megapixel | 13-megapixel | |
RAM | 4GB | 4GB | 3GB | |
Storage | 64GB | 64GB | 16GB | |
Battery Capacity | 4230mAh | 3410mAh | 3300mAh | |
OS | Android 8.1 | Android 8.1 | Android 6.0 | |
Processor | - | MediaTek Helio P60 | Samsung Exynos 7 Octa 7870 | |
Resolution | - | 1080x2160 pixels | 1080x1920 pixels | |
general | ||||
Brand | Oppo | Oppo | Samsung | |
Model | A7 | A73s | Galaxy J7 Prime | |
Release date | November 1, 2018 | - | September 1, 2016 | |
Launched in India | Yes | - | Yes | |
Form factor | Touchscreen | Touchscreen | Touchscreen | |
Body type | Plastic | - | - | |
Dimensions (mm) | 155.90 x 75.40 x 8.10 | 156.50 x 75.20 x 7.80 | 151.50 x 74.90 x 8.10 | |
Weight (g) | 168.00 | 155.00 | 167.00 | |
Battery capacity (mAh) | 4230 | 3410 | 3300 | |
Removable battery | No | No | No | |
Colours | Glaring Gold, Glaze Blue | Solar Red, Diamond Black | Gold, Black | |
SAR value | 1.37 | - | - | |
display | ||||
Screen size (inches) | 6.20 | 6.00 | 5.50 | |
Touchscreen | Yes | Yes | Yes | |
Aspect ratio | 19.5:9 | - | 16:9 | |
Resolution | - | 1080x2160 pixels | 1080x1920 pixels | |
Protection type | - | - | Gorilla Glass | |
Pixels per inch (PPI) | - | - | 401 | |
hardware | ||||
Processor make | Qualcomm Snapdragon 450 | MediaTek Helio P60 (MT6771) | Samsung Exynos 7 Octa 7870 | |
RAM | 4GB | 4GB | 3GB | |
Internal storage | 64GB | 64GB | 16GB | |
Expandable storage | Yes | Yes | Yes | |
Expandable storage type | microSD | microSD | microSD | |
Expandable storage up to (GB) | 256 | 256 | 256 | |
Dedicated microSD slot | Yes | - | - | |
Processor | - | octa-core | 1.6GHz octa-core | |
camera | ||||
Rear camera | 13-megapixel (f/2.2) + 2-megapixel (f/2.4) | 13-megapixel (f/2.2) | 13-megapixel (f/1.9) | |
Rear autofocus | Yes | - | Yes | |
Rear flash | Yes | LED | LED | |
Front camera | 16-megapixel | 8-megapixel (f/2.2) | 8-megapixel (f/1.9) | |
Front autofocus | No | - | - | |
Front flash | No | No | - | |
software | ||||
Operating system | Android 8.1 | Android 8.1 | Android 6.0 | |
Skin | ColorOS 5.2 | Color OS 5.0 | - | |
connectivity | ||||
Wi-Fi | Yes | Yes | Yes | |
Wi-Fi standards supported | 802.11 a/b/g/n | - | - | |
GPS | Yes | Yes | Yes | |
Bluetooth | Yes, v 4.20 | Yes, v 4.20 | Yes, v 4.10 | |
USB OTG | Yes | - | Yes | |
Micro-USB | Yes | - | Yes | |
Headphones | 3.5mm | - | 3.5mm | |
FM | Yes | - | Yes | |
Number of SIMs | 2 | 2 | 2 | |
Active 4G on both SIM cards | Yes | - | - | |
NFC | - | - | No | |
Infrared | - | - | No | |
Wi-Fi Direct | - | - | No | |
Mobile High-Definition Link (MHL) | - | - | No | |
sim 1 | ||||
GSM/CDMA | GSM | GSM + CDMA | GSM | |
3G | Yes | - | Yes | |
4G/ LTE | Yes | - | Yes | |
SIM Type | - | Nano-SIM | Nano-SIM | |
sim 2 | ||||
GSM/CDMA | GSM | GSM + CDMA | GSM | |
3G | Yes | - | Yes | |
4G/ LTE | Yes | - | Yes | |
SIM Type | - | Nano-SIM | Nano-SIM | |
sensors | ||||
Face unlock | Yes | - | - | |
Fingerprint sensor | Yes | - | Yes | |
Compass/ Magnetometer | Yes | Yes | No | |
Proximity sensor | Yes | Yes | Yes | |
Accelerometer | Yes | Yes | Yes | |
Ambient light sensor | Yes | Yes | No | |
Gyroscope | Yes | - | No | |
Barometer | - | - | No | |
Temperature sensor | - | - | No |