|  |   |   | ||
| ratings | ||||
| Overall NDTV Rating | Read Review | Read Review | ||
| Design Rating | ||||
| Display Rating | ||||
| Software Rating | ||||
| Performance Rating | ||||
| Battery Life Rating | ||||
| Camera Rating | ||||
| Value for Money Rating | ||||
| key specs | ||||
| Display | 6.77-inch | 6.50-inch | ||
| Processor | Qualcomm Snapdragon 7s Gen 3 | Qualcomm Snapdragon 710 | ||
| Front Camera | 32-megapixel | 16-megapixel | ||
| Rear Camera | 50-megapixel + 50-megapixel + 8-megapixel | 16-megapixel + 2-megapixel | ||
| RAM | 8GB | 6GB | ||
| Storage | 128GB, 256GB | 64GB | ||
| Battery Capacity | 5000mAh | 3765mAh | ||
| OS | Android 15 | Android 9 Pie | ||
| Resolution | 1080x2392 pixels | 1080x2340 pixels | ||
| general | ||||
| Brand | Nothing | Oppo | ||
| Model | Phone 3a | K3 | ||
| Release date | March 4, 2025 | May 23, 2019 | ||
| Launched in India | Yes | Yes | ||
| Form factor | Touchscreen | Touchscreen | ||
| Dimensions (mm) | 163.52 x 77.50 x 8.35 | 161.20 x 76.00 x 9.40 | ||
| Weight (g) | 201.00 | 191.00 | ||
| IP rating | IP64 | - | ||
| Battery capacity (mAh) | 5000 | 3765 | ||
| Fast charging | 50W Fast Charging | VOOC | ||
| Wireless charging | No | - | ||
| Colours | Black, Blue, White | - | ||
| display | ||||
| Refresh Rate | 120 Hz | - | ||
| Screen size (inches) | 6.77 | 6.50 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 1080x2392 pixels | 1080x2340 pixels | ||
| Pixels per inch (PPI) | 387 | 394 | ||
| Protection type | - | Gorilla Glass | ||
| Aspect ratio | - | 19.5:9 | ||
| hardware | ||||
| Processor | octa-core | 2.2GHz octa-core | ||
| Processor make | Qualcomm Snapdragon 7s Gen 3 | Qualcomm Snapdragon 710 | ||
| RAM | 8GB | 6GB | ||
| Internal storage | 128GB, 256GB | 64GB | ||
| Expandable storage | - | No | ||
| camera | ||||
| Rear camera | 50-megapixel (f/1.88) + 50-megapixel (f/2.55) + 8-megapixel (f/2.2) | 16-megapixel (f/1.7) + 2-megapixel (f/2.4) | ||
| No. of Rear Cameras | 3 | - | ||
| Rear flash | Yes | Dual LED | ||
| Front camera | 32-megapixel (f/2.2) | 16-megapixel (f/2.0) | ||
| No. of Front Cameras | 1 | - | ||
| Lens Type (Second Rear Camera) | Telephoto | - | ||
| Lens Type (Third Rear Camera) | Ultra Wide-Angle | - | ||
| Rear autofocus | - | Yes | ||
| Pop-Up Camera | - | Yes | ||
| software | ||||
| Operating system | Android 15 | Android 9 Pie | ||
| Skin | Nothing OS 3.1 | ColorOS 6.0 | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| Wi-Fi standards supported | 802.11 a/b/g/n/ac/ax | 802.11 b/g/n/ac | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes, v 5.40 | Yes, v 5.00 | ||
| NFC | Yes | - | ||
| USB Type-C | Yes | Yes | ||
| Number of SIMs | 2 | 2 | ||
| Active 4G on both SIM cards | Yes | - | ||
| Headphones | - | 3.5mm | ||
| FM | - | Yes | ||
| sensors | ||||
| In-Display Fingerprint Sensor | Yes | - | ||
| Compass/ Magnetometer | Yes | Yes | ||
| Proximity sensor | Yes | Yes | ||
| Accelerometer | Yes | Yes | ||
| Ambient light sensor | Yes | Yes | ||
| Gyroscope | Yes | - | ||
| Fingerprint sensor | - | Yes | ||
| 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 | ||
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