Compare phones
| Global Score | |
| 84.1 | 77 |
| Basic Information | |
| Samsung | Oppo |
| Android 11, 10 | Android 11 |
| 2020-03-23 | -- |
| 6.26 x 2.96 x 0.35 inches | 6.30 x 2.88 x 0.30 inches |
| 6.63 ounces | 6.24 ounces |
| Midnight blue and Raven black | -- |
| Plastic and Plastic | Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 403 pixels per inch | 405 pixels per inch |
| 420 cd/m2 brightness | 800 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.4 | 8.8 |
| Performance | |
| Exynos 9611 chipset | MediaTek Dimensity 1200 MT6893 chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Cortex-A78, 64-bit, 6 nm (Octa-Core 3000 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| Mali-G72 MP3 GPU | Mali-G77 MC9 GPU |
| 9.27 | 9.81 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 13.3 |
| Camera | |
| 48.00 MP + 20.00 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 | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 11.55 | 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 | |
| 6000mAh Li - Polymer Battery | Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 1.36 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Galaxy M21 has a general score of 84.1, which is a bit better than the OPPO Reno6 Pro 5G's score of 77. These phones come with the same Android 11 OS (Operating System). Despite being the best we compare here, the Galaxy M21 design is just a little bit heavier and somewhat thicker than the OPPO Reno6 Pro 5G.
The OPPO Reno6 Pro 5G counts with a little faster processing unit than Galaxy M21, and although they both have a Octa-Core processor, the OPPO Reno6 Pro 5G also has 8 GB more RAM. The OPPO Reno6 Pro 5G counts with a little more vivid display than Galaxy M21, because it has a just a bit higher display pixels density, a way brighter display, a little bigger display and a bit higher 1080 x 2400 pixels resolution.
OPPO Reno6 Pro 5G has a bigger memory to install games and applications than Galaxy M21, because although it has no slot for external memory cards, it also counts with 192 GB more internal storage capacity. The Galaxy M21 has a really longer battery lifetime than OPPO Reno6 Pro 5G. The Samsung Galaxy M21 counts with a slightly better camera than OPPO Reno6 Pro 5G, although it has a back-facing camera with a lot lower resolution, a worse (4K) video definition and a tinier aperture.
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