Compare phones
| Global Score | |
| 73.9 | 98.1 |
| Basic Information | |
| Oppo | Samsung |
| Android 11 | Android 11 |
| 2021-09-09 | 2021-01-29 |
| 6.17 x 2.84 x 0.30 inches | 6.50 x 2.98 x 0.35 inches |
| 6.42 ounces | 8.04 ounces |
| Aurora and Stellar Black | Phantom black and Silver |
| -- | Aluminum and Glass (Corning Gorilla Glass Victus) |
| -- | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.4 inches | 6.8 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| AMOLED | Dynamic AMOLED |
| 411 pixels per inch | 516 pixels per inch |
| 750 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.8 | 9.8 |
| Performance | |
| MediaTek Dimesnity 900 MT6877 (6 nm) chipset | Qualcomm Snapdragon 888 chipset |
| Cortex-A78, 64-bit (Octa-Core 2400 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 12 GB RAM |
| Mali-G68 MC4 GPU | Adreno 660 GPU |
| 9.45 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 64.00 MP + 32.00 MP | 108.00 MP + 40.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| -- | 24.00mm focal length |
| -- | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 11.44 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 4300mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.16 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.1 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy S21 Ultra has a global score of 98.1, which is way better than the OPPO Reno6 5G's 73.9 overall score. The Samsung Galaxy S21 Ultra is better than OPPO Reno6 5G, it must be noted that it is also a lot heavier and somewhat thicker. These phones include the same Android 11 OS (Operating System).
The Galaxy S21 Ultra has a bit better processing unit than OPPO Reno6 5G, and although they both have the same number of cores, the Galaxy S21 Ultra also has a higher amount of RAM. The Galaxy S21 Ultra has a more vivid screen than OPPO Reno6 5G, because it has a better screen density, a bit bigger display, a higher resolution of 1440 x 3200 pixels and way more brightness.
The OPPO Reno6 5G and the Samsung Galaxy S21 Ultra both feature extremely similar memory capacity to install applications and games, they have the same internal memory. Samsung Galaxy S21 Ultra has greater battery life than OPPO Reno6 5G, because it has 5000mAh of battery capacity instead of 4300mAh.
Samsung Galaxy S21 Ultra captures much clearer videos and photos than OPPO Reno6 5G, because although it has a smaller aperture which is not favorable for capturing photographs or video in low light situations, it also counts with a lot more mega pixels back facing camera and a much better 7680x4320 video resolution.
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