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key specs | ||||
Display | 6.56-inch | 5.70-inch | ||
Processor | MediaTek Helio G35 | MediaTek MT6737T | ||
Front Camera | 8-megapixel | 8-megapixel | ||
Rear Camera | 13-megapixel + 2-megapixel | 13-megapixel | ||
RAM | 4GB | 3GB | ||
Storage | 64GB | 32GB | ||
Battery Capacity | 5000mAh | 3180mAh | ||
OS | Android 12 | Android 7.1 | ||
Resolution | 720x1612 pixels | 720x1440 pixels | ||
general | ||||
Brand | Oppo | Oppo | ||
Model | A57e | A83 | ||
Release date | August 1, 2022 | December 1, 2017 | ||
Launched in India | No | - | ||
Form factor | Touchscreen | Touchscreen | ||
Dimensions (mm) | 163.74 x 75.03 x 7.99 | 150.50 x 73.10 x 7.70 | ||
Weight (g) | 187.00 | 143.00 | ||
Battery capacity (mAh) | 5000 | 3180 | ||
Removable battery | No | - | ||
Fast charging | Proprietary | - | ||
Colours | Black, Green | Champagne, Black | ||
display | ||||
Refresh Rate | 60 Hz | - | ||
Resolution Standard | HD+ | - | ||
Screen size (inches) | 6.56 | 5.70 | ||
Resolution | 720x1612 pixels | 720x1440 pixels | ||
Touchscreen | - | Yes | ||
Aspect ratio | - | 18:9 | ||
hardware | ||||
Processor | octa-core | 2.5GHz octa-core | ||
Processor make | MediaTek Helio G35 | MediaTek MT6737T | ||
RAM | 4GB | 3GB | ||
Internal storage | 64GB | 32GB | ||
Expandable storage | Yes | Yes | ||
Expandable storage type | microSD | microSD | ||
Expandable storage up to (GB) | 1024 | 256 | ||
Dedicated microSD slot | Yes | - | ||
camera | ||||
Rear camera | 13-megapixel + 2-megapixel | 13-megapixel | ||
No. of Rear Cameras | 2 | - | ||
Front camera | 8-megapixel | 8-megapixel | ||
Rear flash | - | LED | ||
software | ||||
Operating system | Android 12 | Android 7.1 | ||
Skin | ColorOS 12.1 | ColorOS 3.2 | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 a/b/g/n | ||
Bluetooth | Yes, v 5.20 | Yes, v 4.20 | ||
USB Type-C | Yes | - | ||
Headphones | 3.5mm | 3.5mm | ||
Number of SIMs | 2 | 2 | ||
Active 4G on both SIM cards | Yes | - | ||
GPS | - | Yes | ||
NFC | - | No | ||
Infrared | - | No | ||
USB OTG | - | Yes | ||
Micro-USB | - | Yes | ||
FM | - | Yes | ||
sim 1 | ||||
SIM Type | Nano-SIM | Nano-SIM | ||
GSM/CDMA | GSM | GSM | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | Yes | ||
sim 2 | ||||
SIM Type | Nano-SIM | Nano-SIM | ||
GSM/CDMA | GSM | GSM | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | Yes | ||
sensors | ||||
Fingerprint sensor | Yes | - | ||
Proximity sensor | Yes | Yes | ||
Accelerometer | Yes | Yes | ||
Ambient light sensor | Yes | Yes | ||
Gyroscope | Yes | - | ||
Face unlock | - | Yes | ||
ratings | ||||
Overall NDTV Rating | - | Read Review | ||
Design Rating | - | |||
Display Rating | - | |||
Software Rating | - | |||
Performance Rating | - | |||
Battery Life Rating | - | |||
Camera Rating | - | |||
Value for Money Rating | - |