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key specs | ||||
Display | 6.56-inch | 6.40-inch | ||
Processor | MediaTek Helio G35 | Samsung Exynos 7904 | ||
Front Camera | 8-megapixel | 16-megapixel | ||
Rear Camera | 13-megapixel + 2-megapixel | 13-megapixel + 5-megapixel + 5-megapixel | ||
RAM | 3GB | 4GB | ||
Storage | 64GB | 64GB | ||
Battery Capacity | 5000mAh | 5000mAh | ||
OS | Android 12 | Android 8.1 Oreo | ||
Resolution | 720x1612 pixels | 1080x2340 pixels | ||
general | ||||
Brand | Oppo | Samsung | ||
Model | A57 (2022) | Galaxy M30 | ||
Release date | May 26, 2022 | February 1, 2019 | ||
Launched in India | No | Yes | ||
Form factor | Touchscreen | Touchscreen | ||
Dimensions (mm) | 163.74 x 75.03 x 7.99 | - | ||
Weight (g) | 187.00 | - | ||
Battery capacity (mAh) | 5000 | 5000 | ||
Removable battery | No | - | ||
Fast charging | Proprietary | Proprietary | ||
Colours | Glowing Black, Glowing Green, | - | ||
display | ||||
Refresh Rate | 60 Hz | - | ||
Resolution Standard | HD+ | - | ||
Screen size (inches) | 6.56 | 6.40 | ||
Resolution | 720x1612 pixels | 1080x2340 pixels | ||
Touchscreen | - | Yes | ||
Aspect ratio | - | 19.5:9 | ||
hardware | ||||
Processor | octa-core | 1.6GHz octa-core (2x1.8GHz + 6x1.6GHz) | ||
Processor make | MediaTek Helio G35 | Samsung Exynos 7904 | ||
RAM | 3GB | 4GB | ||
Internal storage | 64GB | 64GB | ||
Expandable storage | Yes | Yes | ||
Expandable storage type | - | microSD | ||
Expandable storage up to (GB) | - | 512 | ||
Dedicated microSD slot | - | Yes | ||
camera | ||||
Rear camera | 13-megapixel + 2-megapixel | 13-megapixel (f/1.9) + 5-megapixel (f/2.2) + 5-megapixel (f/2.2) | ||
No. of Rear Cameras | 2 | - | ||
Front camera | 8-megapixel | 16-megapixel (f/2.0) | ||
software | ||||
Operating system | Android 12 | Android 8.1 Oreo | ||
Skin | ColorOS 12.1 | Samsung Experience v9.5 | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
GPS | Yes | Yes | ||
Bluetooth | Yes, v 5.00 | Yes, v 5.00 | ||
USB Type-C | Yes | Yes | ||
Number of SIMs | 2 | 2 | ||
Wi-Fi standards supported | - | 802.11 a/b/g/n/ac | ||
Micro-USB | - | Yes | ||
Active 4G on both SIM cards | - | 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 | Yes | ||
Face unlock | - | Yes | ||
Compass/ Magnetometer | - | Yes | ||
Proximity sensor | - | Yes | ||
Accelerometer | - | 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 | - |