Oppo A55s 5G vs Oppo A1k comparison
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| key specs |
| Display | 6.50-inch | 6.10-inch |
| Processor | Qualcomm Snapdragon 480 | MediaTek Helio P22 |
| Front Camera | 8-megapixel | 5-megapixel |
| Rear Camera | 13-Ultrapixel + 2-megapixel | 8-megapixel |
| RAM | 6GB, 8GB | 2GB |
| Storage | 128GB | 32GB |
| Battery Capacity | 4000mAh | 4000mAh |
| OS | Android 11 | Android Pie |
| Resolution | 1080x2400 pixels | 720x1560 pixels |
| general |
| Brand | Oppo | Oppo |
| Model | A55s 5G | A1k |
| Release date | November 19, 2021 | April 1, 2019 |
| Launched in India | No | - |
| Form factor | Touchscreen | Touchscreen |
| Dimensions (mm) | 162.10 x 74.70 x 8.20 | 154.50 x 73.80 x 8.40 |
| Weight (g) | 178.00 | 170.00 |
| Battery capacity (mAh) | 4000 | 4000 |
| Colours | Black, Green | Black, Red |
| Body type | - | Plastic |
| display |
| Refresh Rate | 90 Hz | - |
| Screen size (inches) | 6.50 | 6.10 |
| Touchscreen | Yes | Yes |
| Resolution | 1080x2400 pixels | 720x1560 pixels |
| Pixels per inch (PPI) | 405 | 282 |
| Protection type | - | Gorilla Glass |
| hardware |
| Processor | 1.8GHz octa-core (2x2.04GHz + 6x1.8GHz) | octa-core |
| Processor make | Qualcomm Snapdragon 480 | MediaTek Helio P22 (MT6762) |
| RAM | 6GB, 8GB | 2GB |
| Internal storage | 128GB | 32GB |
| Expandable storage | Yes | Yes |
| Expandable storage type | microSD | microSD |
| camera |
| Rear camera | 13-Ultrapixel (f/2.2) + 2-megapixel (f/2.4) | 8-megapixel (f/2.2, 1.4-micron) |
| No. of Rear Cameras | 2 | - |
| Front camera | 8-megapixel (f/2.0) | 5-megapixel (f/2.0, 1.12-micron) |
| No. of Front Cameras | 1 | - |
| Rear flash | - | LED |
| software |
| Operating system | Android 11 | Android Pie |
| Skin | ColorOS 11 | ColorOS 6.0 |
| connectivity |
| Wi-Fi | Yes | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | - |
| GPS | Yes | - |
| Bluetooth | Yes, v 5.00 | Yes, v 4.20 |
| USB Type-C | Yes | - |
| Headphones | 3.5mm | 3.5mm |
| Number of SIMs | 2 | 2 |
| Micro-USB | - | Yes |
| sim 1 |
| SIM Type | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM | - |
| 3G | Yes | - |
| 4G/ LTE | Yes | - |
| sim 2 |
| SIM Type | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM | - |
| 3G | Yes | - |
| 4G/ LTE | Yes | - |
| sensors |
| Face unlock | Yes | - |
| Proximity sensor | Yes | Yes |
| Accelerometer | Yes | Yes |
| Compass/ Magnetometer | - | 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 | - | |