Compare phones
| Global Score | |
| 74.1 | 90.8 |
| Basic Information | |
| Oppo | Samsung |
| Android 11 | Android 11, 10 |
| 2021-05-03 | 2020-04-29 |
| 6.30 x 2.89 x 0.31 inches | 6.26 x 2.90 x 0.34 inches |
| 6.10 ounces | 6.60 ounces |
| Cosmo Blue and Fluid Black | Prism cube black |
| -- | Aluminum and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 339.00 |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 411 pixels per inch | 405 pixels per inch |
| 800 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.8 | 8.1 |
| Performance | |
| MediaTek Dimensity 800U MT6853 chipset | Samsung Exynos 980 chipset |
| Cortex-A76, 64-bit, 7 nm (Octa-Core 2400 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Mali-G57 MC3 GPU | Mali-G76 MP5 GPU |
| 9.45 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1000 GB) external memory slot |
| 10.1 | 15.38 |
| Camera | |
| 48.00 MP + 16.00 MP | 48.00 MP + 32.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| 25.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 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 (480 fps) (HD) slow motion video |
| 11.44 | 11.55 |
| 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 | |
| 4310mAh Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.16 | 6.32 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| 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
Samsung Galaxy A51 5G has a general score of 90.8, which is much better than OPPO A94 5G's 74.1 global score. Both phones we compare here work with the same Android 11 operating system, so they should offer very similar OS features. Despite being the best device in this comparison, it must be noted that it is also older, a little bit thicker and a little bit heavier.
OPPO A94 5G counts with just a little better hardware performance than Galaxy A51 5G, and although they both have 8 cpu cores, the OPPO A94 5G also has a greater amount of RAM memory. OPPO A94 5G features a bit sharper screen than Samsung Galaxy A51 5G, because although it has a bit smaller screen, and they both have the same resolution of 1080 x 2400, the OPPO A94 5G also counts with a little higher display pixel density.
Galaxy A51 5G has just a bit better camera than OPPO A94 5G, although it has a tinier aperture which is not nice for capturing photos and/or video in poorly lited situations, they both have the same 30 fps video frame rate, a 0.5 inches back-facing camera sensor, the same 3840x2160 video quality and the same resolution camera.
Samsung Galaxy A51 5G features a lot bigger memory capacity for games and applications than OPPO A94 5G, and although they both have exactly the same 128 GB internal storage capacity, the Samsung Galaxy A51 5G also has a SD card slot that holds a maximum of 1000 GB. The Samsung Galaxy A51 5G counts with a little better battery lifetime than OPPO A94 5G, because it has a 4 percent bigger battery capacity.
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