Compare phones
| Global Score | |
| 71.9 | 76.1 |
| Basic Information | |
| Oppo | Samsung |
| Android 11 | Android 10 |
| 2021-01-22 | 2020-06-29 |
| 6.29 x 2.88 x 0.30 inches | 6.61 x 3.02 x 0.32 inches |
| 6.10 ounces | 6.81 ounces |
| Astral Blue and Starry Black | Black |
| -- | Plastic and Plastic |
| -- | $ 194.00 |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| AMOLED | IPS LCD |
| 405 pixels per inch | 270 pixels per inch |
| 1100 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9 | 7.3 |
| Performance | |
| MediaTek Dimensity 1000+ chipset | Mediatek Helio P35 chipset |
| Arm Cortex-A77 and Cortex-A55, 64-bit (Octa-Core 2600 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| ARM Mali-G77 MC9 GPU | PowerVR GE8320 GPU |
| 9.54 | 9.27 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 9.84 |
| Camera | |
| 64.00 MP + 32.00 MP | 16.00 MP + 13.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| -- | 0.33 inches (1/3.06") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 11.44 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 7 | 6.7 |
| Battery Life | |
| 4350mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.24 | 5.92 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| -- | 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 A21 is a bit better than OPPO Reno5 Pro, getting a 76.1 score against 71.9. Despite being the best device we are comparing, Galaxy A21's construction is just a little bit thicker and heavier than the OPPO Reno5 Pro. These devices work with Android OS, but Galaxy A21 has 10 version and OPPO Reno5 Pro has Android 11.
OPPO Reno5 Pro has a lot better looking display than Galaxy A21, and although they both have a screen of the same size, the OPPO Reno5 Pro also has a lot better resolution of 1080 x 2400px and more pixels per inch of screen. OPPO Reno5 Pro features a bit faster processor than Samsung Galaxy A21, and although they both have a Octa-Core CPU, the OPPO Reno5 Pro also has more RAM memory.
The OPPO Reno5 Pro has a greater camera than Samsung Galaxy A21, because it has a much better (4K) video resolution, a camera with a way better resolution and a larger aperture. OPPO Reno5 Pro has a little bit more storage to install applications and games or saving photos and videos than Samsung Galaxy A21, because although it has no SD memory card expansion slot, it also counts with 96 GB more internal memory capacity.
OPPO Reno5 Pro features a bit better battery performance than Galaxy A21, because it has a 9 percent greater battery capacity.
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