Oppo K13 Turbo vs Oppo A3 comparison
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| key specs |
| Display | 6.80-inch | 6.20-inch |
| Front Camera | 16-megapixel | 8-megapixel |
| Rear Camera | 50-megapixel + 2-megapixel | 16-megapixel |
| RAM | 8GB | 4GB |
| Storage | 128GB, 256GB | 128GB |
| Battery Capacity | 7000mAh | 3400mAh |
| OS | Android 15 | Android 8.1 |
| Resolution | 1280x2800 pixels | 1080x2280 pixels |
| Processor | - | MediaTek Helio P60 |
| general |
| Brand | Oppo | Oppo |
| Model | K13 Turbo | A3 |
| Release date | July 21, 2025 | April 1, 2018 |
| Launched in India | Yes | - |
| Form factor | Touchscreen | Touchscreen |
| Dimensions (mm) | 162.78 x 77.22 x 8.31 | 156.00 x 75.30 x 7.80 |
| Weight (g) | 207.00 | 159.00 |
| Battery capacity (mAh) | 7000 | 3400 |
| Removable battery | No | - |
| Fast charging | 80W Fast Charging | - |
| Wireless charging | No | - |
| Colours | First Purple, Knight White, Midnight Maverick | Knight Black, Soybean Meal, Stardust Silver, Garnet Red |
| display |
| Refresh Rate | 120 Hz | - |
| Resolution Standard | 1.5K | - |
| Screen size (inches) | 6.80 | 6.20 |
| Touchscreen | Yes | Yes |
| Resolution | 1280x2800 pixels | 1080x2280 pixels |
| Pixels per inch (PPI) | 453 | - |
| Aspect ratio | - | 19:9 |
| hardware |
| Processor make | MediaTek Dimensity 8450 | MediaTek Helio P60 (MT6771) |
| RAM | 8GB | 4GB |
| Internal storage | 128GB, 256GB | 128GB |
| Processor | - | 2GHz octa-core |
| Expandable storage | - | Yes |
| Expandable storage type | - | microSD |
| Expandable storage up to (GB) | - | 256 |
| camera |
| Rear camera | 50-megapixel (f/1.8) + 2-megapixel (f/2.4) | 16-megapixel (f/1.8) |
| No. of Rear Cameras | 2 | - |
| Rear flash | Yes | Yes |
| Front camera | 16-megapixel (f/2.4) | 8-megapixel (f/2.2) |
| No. of Front Cameras | 1 | - |
| software |
| Operating system | Android 15 | Android 8.1 |
| Skin | ColorOS 15 | ColorOS 5.0 |
| connectivity |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Bluetooth | Yes, v 5.40 | Yes, v 4.20 |
| NFC | Yes | - |
| USB Type-C | Yes | - |
| Headphones | Type-C | 3.5mm |
| Number of SIMs | 2 | 2 |
| Active 4G on both SIM cards | Yes | - |
| USB OTG | - | 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 |
| In-Display Fingerprint Sensor | Yes | - |
| Compass/ Magnetometer | Yes | - |
| Proximity sensor | Yes | Yes |
| Accelerometer | Yes | - |
| Ambient light sensor | Yes | Yes |
| Gyroscope | Yes | Yes |