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- Oppo A55 vs Samsung Galaxy S21 Ultra
Oppo A55 vs Samsung Galaxy S21 Ultr comparison
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| key specs | ||||
| Display | 6.51-inch | 6.80-inch | ||
| Processor | MediaTek Helio G35 | Samsung Exynos 2100 | ||
| Front Camera | 16-megapixel | 40-megapixel | ||
| Rear Camera | 50-megapixel + 2-megapixel + 2-megapixel | 108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel | ||
| RAM | 4GB, 6GB | 12GB, 16GB | ||
| Storage | 64GB, 128GB | 128GB, 256GB, 512GB | ||
| Battery Capacity | 5000mAh | 5000mAh | ||
| OS | Android 11 | Android 11 | ||
| Resolution | 720x1600 pixels | 1440x3220 pixels | ||
| general | ||||
| Brand | Oppo | Samsung | ||
| Model | A55 | Galaxy S21 Ultra | ||
| Release date | October 1, 2021 | January 14, 2021 | ||
| Launched in India | Yes | - | ||
| Form factor | Touchscreen | Touchscreen | ||
| Dimensions (mm) | 163.60 x 75.70 x 8.40 | 165.10 x 75.60 x 8.90 | ||
| Weight (g) | 193.00 | 228.00 | ||
| Battery capacity (mAh) | 5000 | 5000 | ||
| Fast charging | Proprietary | Proprietary | ||
| Colours | Rainbow Blue, Starry Black | Phantom Titanium, Phantom Navy, Phantom Brown | ||
| IP rating | - | IP68 | ||
| Wireless charging | - | Yes | ||
| display | ||||
| Refresh Rate | 60 Hz | - | ||
| Screen size (inches) | 6.51 | 6.80 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 720x1600 pixels | 1440x3220 pixels | ||
| Aspect ratio | 20:9 | - | ||
| Protection type | - | Gorilla Glass | ||
| Pixels per inch (PPI) | - | 515 | ||
| hardware | ||||
| Processor | dual-core | 2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz) | ||
| Processor make | MediaTek Helio G35 | Samsung Exynos 2100 | ||
| RAM | 4GB, 6GB | 12GB, 16GB | ||
| Internal storage | 64GB, 128GB | 128GB, 256GB, 512GB | ||
| Expandable storage | Yes | - | ||
| Expandable storage type | microSD | - | ||
| Expandable storage up to (GB) | 256 | - | ||
| Dedicated microSD slot | Yes | - | ||
| camera | ||||
| Rear camera | 50-megapixel (f/1.8) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4) | 108-megapixel (f/1.8, 0.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 10-megapixel (f/2.4, 1.22-micron) + 10-megapixel (f/4.9, 1.22-micron) | ||
| No. of Rear Cameras | 3 | - | ||
| Rear autofocus | Yes | Laser autofocus | ||
| Rear flash | Yes | Yes | ||
| Front camera | 16-megapixel | 40-megapixel (f/2.2, 0.7-micron) | ||
| No. of Front Cameras | 1 | - | ||
| software | ||||
| Operating system | Android 11 | Android 11 | ||
| Skin | ColorOS 11.1 | One UI 3.1 | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac/ax | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes, v 5.00 | Yes, v 5.00 | ||
| USB OTG | Yes | - | ||
| USB Type-C | Yes | Yes | ||
| Headphones | 3.5mm | - | ||
| Number of SIMs | 2 | 2 | ||
| NFC | - | Yes | ||
| sim 1 | ||||
| SIM Type | Nano-SIM | Nano-SIM | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | Yes | ||
| 4G/ LTE | Yes | Yes | ||
| 5G | - | Yes | ||
| sim 2 | ||||
| SIM Type | Nano-SIM | Nano-SIM | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | Yes | ||
| 4G/ LTE | Yes | Yes | ||
| 5G | - | Yes | ||
| sensors | ||||
| Fingerprint sensor | Yes | - | ||
| Compass/ Magnetometer | Yes | Yes | ||
| Proximity sensor | Yes | Yes | ||
| Accelerometer | Yes | Yes | ||
| Ambient light sensor | Yes | Yes | ||
| Face unlock | - | Yes | ||
| In-Display Fingerprint Sensor | - | Yes | ||
| Gyroscope | - | Yes | ||
| Barometer | - | Yes | ||
| ratings | ||||
| Overall NDTV Rating | - | Read Review | ||
| Design Rating | - | |||
| Display Rating | - | |||
| Software Rating | - | |||
| Performance Rating | - | |||
| Battery Life Rating | - | |||
| Camera Rating | - | |||
| Value for Money Rating | - | |||
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