Compare phones
| Global Score | |
| 77 | 77.7 |
| Basic Information | |
| Oppo | Samsung |
| Android 11 | Android 10 |
| -- | 2020-06-19 |
| 6.30 x 2.88 x 0.30 inches | 6.44 x 2.96 x 0.35 inches |
| 6.24 ounces | 6.77 ounces |
| -- | Black, Blue, Red and White |
| Glass | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| AMOLED | TFT |
| 405 pixels per inch | 270 pixels per inch |
| 800 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.8 | 7.2 |
| Performance | |
| MediaTek Dimensity 1200 MT6893 chipset | Samsung Exynos 850 chipset |
| Cortex-A78, 64-bit, 6 nm (Octa-Core 3000 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 3 GB RAM |
| Mali-G77 MC9 GPU | Mali-G76 GPU |
| 9.81 | 9.09 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 9.84 |
| Camera | |
| 64.00 MP + 32.00 MP | 48.00 MP + 13.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | -- |
| 11.44 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| Nano SIM Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 1.36 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
Samsung Galaxy A21s has a global score of 77.7, which is slightly better than OPPO Reno6 Pro 5G's global score of 77. Both of these phones have Android OS, but the Samsung Galaxy A21s has 10 version and OPPO Reno6 Pro 5G has Android 11. The Samsung Galaxy A21s is a somewhat thicker and a little heavier cellphone than OPPO Reno6 Pro 5G.
OPPO Reno6 Pro 5G features a much better screen than Galaxy A21s, and although they both have a same size display, the OPPO Reno6 Pro 5G also has a higher screen pixels density and a much higher 1080 x 2400 resolution. The OPPO Reno6 Pro 5G counts with a much greater memory capacity for games and applications than Galaxy A21s, because although it has no slot for SD memory cards, it also counts with more internal memory.
The OPPO Reno6 Pro 5G features a little bit better performance than Galaxy A21s, and although they both have a Octa-Core processor, the OPPO Reno6 Pro 5G also has a larger amount of RAM. OPPO Reno6 Pro 5G features a bit better camera than Samsung Galaxy A21s, because it has a much better 3840x2160 (4K) video quality, a camera in the back with a lot better 64 mega-pixels resolution and a bigger aperture to capture better low-light photos and videos.
The Galaxy A21s has a much better battery performance than OPPO Reno6 Pro 5G.
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