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key specs | ||||
Display | 6.20-inch | 5.70-inch | ||
Processor | Qualcomm Snapdragon 450 | MediaTek MT6737T | ||
Front Camera | 8-megapixel | 8-megapixel | ||
Rear Camera | 13-megapixel + 2-megapixel | 13-megapixel | ||
RAM | 2GB | 3GB | ||
Storage | 16GB | 32GB | ||
Battery Capacity | 4230mAh | 3180mAh | ||
OS | Android 8.1 Oreo | Android 7.1 | ||
Resolution | 720x1520 pixels | 720x1440 pixels | ||
general | ||||
Brand | Oppo | Oppo | ||
Model | A3s | A83 | ||
Form factor | Touchscreen | Touchscreen | ||
Dimensions (mm) | 156.20 x 75.60 x 8.20 | 150.50 x 73.10 x 7.70 | ||
Weight (g) | 168.00 | 143.00 | ||
Battery capacity (mAh) | 4230 | 3180 | ||
Colours | Red, Dark Purple | Champagne, Black | ||
Release date | - | December 1, 2017 | ||
display | ||||
Screen size (inches) | 6.20 | 5.70 | ||
Touchscreen | Yes | Yes | ||
Resolution | 720x1520 pixels | 720x1440 pixels | ||
Aspect ratio | 19:9 | 18:9 | ||
hardware | ||||
Processor | 1.8GHz octa-core | 2.5GHz octa-core | ||
Processor make | Qualcomm Snapdragon 450 | MediaTek MT6737T | ||
RAM | 2GB | 3GB | ||
Internal storage | 16GB | 32GB | ||
Expandable storage | Yes | Yes | ||
Expandable storage type | microSD | microSD | ||
Expandable storage up to (GB) | 256 | 256 | ||
camera | ||||
Rear camera | 13-megapixel (f/2.2) + 2-megapixel (f/2.4) | 13-megapixel | ||
Rear autofocus | Yes | - | ||
Rear flash | LED | LED | ||
Front camera | 8-megapixel (f/2.2) | 8-megapixel | ||
software | ||||
Operating system | Android 8.1 Oreo | Android 7.1 | ||
Skin | ColorOS 5.1 | ColorOS 3.2 | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
GPS | Yes | Yes | ||
Bluetooth | Yes, v 4.20 | Yes, v 4.20 | ||
Micro-USB | Yes | Yes | ||
Headphones | 3.5mm | 3.5mm | ||
Wi-Fi Direct | Yes | - | ||
Wi-Fi standards supported | - | 802.11 a/b/g/n | ||
NFC | - | No | ||
Infrared | - | No | ||
USB OTG | - | Yes | ||
FM | - | Yes | ||
Number of SIMs | - | 2 | ||
sensors | ||||
Compass/ Magnetometer | Yes | - | ||
Proximity sensor | Yes | Yes | ||
Accelerometer | Yes | Yes | ||
Face unlock | - | 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 |