Compare phones
| Global Score | |
| 85.5 | 77 |
| Basic Information | |
| Samsung | Oppo |
| Android 11, 10 | Android 11 |
| 2019-12-27 | -- |
| 6.24 x 2.90 x 0.31 inches | 6.30 x 2.88 x 0.30 inches |
| 6.07 ounces | 6.24 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white | -- |
| Plastic and Plastic | Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 282.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 405 pixels per inch | 405 pixels per inch |
| -- | 800 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.8 |
| Performance | |
| Samsung 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 | |
| 128 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 13.3 |
| Camera | |
| 48.00 MP + 32.00 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 |
| 1280 x 720 (240 fps) (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 | |
| 4000mAh Li - Polymer Battery | Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 1.36 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Galaxy A51 has a general score of 85.5, which is better than OPPO Reno6 Pro 5G's 77 score. Galaxy A51 is a just a bit lighter but just a little thicker cellphone than OPPO Reno6 Pro 5G. Both devices in this review include the same Android 11 OS (operating system). The OPPO Reno6 Pro 5G has a bit better looking screen than Galaxy A51. They have a better amount of pixels per inch in the screen, a same size screen and an equal 1080 x 2400 resolution.
The Galaxy A51 features a little bit better storage capacity for games and applications than OPPO Reno6 Pro 5G, because although it has only 128 GB internal storage capacity, it also counts with a SD memory card expansion slot that admits a maximum of 512 GB. The OPPO Reno6 Pro 5G has a bit better processor than Galaxy A51, and although they both have the same number of cores, the OPPO Reno6 Pro 5G also has a higher amount of RAM.
Samsung Galaxy A51 features a much better battery life than OPPO Reno6 Pro 5G. The Samsung Galaxy A51 features just a bit better camera than OPPO Reno6 Pro 5G, although it has a camera in the back with a much lower resolution, a worse 3840x2160 (4K) video quality and a smaller diafragm aperture.
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