Compare phones
| Global Score | |
| 77.7 | 77 |
| Basic Information | |
| Samsung | Oppo |
| Android 10 | Android 11 |
| 2020-06-19 | -- |
| 6.44 x 2.96 x 0.35 inches | 6.30 x 2.88 x 0.30 inches |
| 6.77 ounces | 6.24 ounces |
| Black, Blue, Red and White | -- |
| -- | Glass |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| TFT | AMOLED |
| 270 pixels per inch | 405 pixels per inch |
| -- | 800 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.2 | 8.8 |
| Performance | |
| Samsung Exynos 850 chipset | MediaTek Dimensity 1200 MT6893 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Cortex-A78, 64-bit, 6 nm (Octa-Core 3000 MHz) processor |
| 3 GB RAM | 12 GB RAM |
| Mali-G76 GPU | Mali-G77 MC9 GPU |
| 9.09 | 9.81 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 13.3 |
| Camera | |
| 48.00 MP + 13.00 MP | 64.00 MP + 32.00 MP |
| f/2.00 aperture | f/1.70 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 10.78 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 1.36 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Galaxy A21s is a little bit better than OPPO Reno6 Pro 5G, getting a global score of 77.7 against 77. Both of these devices come with Android OS (Operating System), but Galaxy A21s has 10 version while OPPO Reno6 Pro 5G has Android 11. Despite being the best device we compare here, the Galaxy A21s is a just a little heavier and thicker device than the OPPO Reno6 Pro 5G.
OPPO Reno6 Pro 5G has a little bit better performance than Galaxy A21s, and although they both have a Octa-Core processing unit, the OPPO Reno6 Pro 5G also has 9 GB more RAM. The OPPO Reno6 Pro 5G features an incredibly better screen than Samsung Galaxy A21s, and although they both have a screen with the same size, the OPPO Reno6 Pro 5G also has more pixels per display inch and a way better 1080 x 2400 resolution.
The OPPO Reno6 Pro 5G has a slightly better camera than Galaxy A21s, because it has a way higher (4K) video definition, a lot better resolution back camera and a larger aperture for better photos in poorly lited situations. OPPO Reno6 Pro 5G features a much bigger storage for games and applications than Galaxy A21s, because although it has no SD memory card expansion slot, it also counts with 256 GB internal memory capacity.
The Samsung Galaxy A21s has a much longer battery duration than OPPO Reno6 Pro 5G.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.