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- Oppo A3x 4G vs Samsung Galaxy M21 2021 Edition
Oppo A3x 4G vs Samsung Galaxy M21 2021 Editio comparison
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| key specs | ||||
| Display | 6.67-inch | 6.40-inch | ||
| Processor | Qualcomm Snapdragon 6s Gen 1 | - | ||
| Front Camera | 5-megapixel | Unspecified | ||
| Rear Camera | 8-megapixel | 48-megapixel | ||
| RAM | 4GB | - | ||
| Storage | 64GB | - | ||
| Battery Capacity | 5100mAh | 6000mAh | ||
| OS | Android 14 | Android 11 | ||
| Resolution | 720x1604 pixels | 1080x2340 pixels | ||
| general | ||||
| Brand | Oppo | Samsung | ||
| Model | A3x 4G | Galaxy M21 2021 Edition | ||
| Release date | October 25, 2024 | July 21, 2021 | ||
| Launched in India | Yes | No | ||
| Form factor | Touchscreen | Touchscreen | ||
| Dimensions (mm) | 165.77 x 76.80 x 7.68 | - | ||
| Weight (g) | 186.00 | - | ||
| Battery capacity (mAh) | 5100 | 6000 | ||
| Removable battery | No | - | ||
| Fast charging | 45W Fast Charging | - | ||
| Wireless charging | No | - | ||
| Colours | Nebula Red, Ocean Blue | Arctic Blue, Charcoal Black | ||
| display | ||||
| Refresh Rate | 90 Hz | - | ||
| Resolution Standard | HD+ | - | ||
| Screen size (inches) | 6.67 | 6.40 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 720x1604 pixels | 1080x2340 pixels | ||
| Protection type | Other | - | ||
| Aspect ratio | - | 19.5:9 | ||
| hardware | ||||
| Processor | octa-core | - | ||
| Processor make | Qualcomm Snapdragon 6s Gen 1 | - | ||
| RAM | 4GB | - | ||
| Internal storage | 64GB | - | ||
| Expandable storage | Yes | - | ||
| Expandable storage type | microSD | - | ||
| camera | ||||
| Rear camera | 8-megapixel (f/2.0) | 48-megapixel | ||
| No. of Rear Cameras | 2 | 3 | ||
| Front camera | 5-megapixel (f/2.2) | Unspecified | ||
| No. of Front Cameras | 1 | 1 | ||
| Rear autofocus | - | Yes | ||
| Rear flash | - | Yes | ||
| software | ||||
| Operating system | Android 14 | Android 11 | ||
| Skin | ColorOS 14 | One UI Core 3.1 | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | - | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes, v 5.00 | Yes | ||
| USB OTG | Yes | - | ||
| USB Type-C | Yes | Yes | ||
| Headphones | 3.5mm | - | ||
| Number of SIMs | 2 | 2 | ||
| 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 | ||
| Compass/ Magnetometer | Yes | - | ||
| Proximity sensor | Yes | Yes | ||
| Accelerometer | Yes | Yes | ||
| Ambient light sensor | Yes | Yes | ||
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