Compare phones
| Global Score | |
| 76.1 | 77.2 |
| Basic Information | |
| Samsung | OnePlus |
| Android 10 | -- |
| 2020-06-29 | 2020-04-21 |
| 6.61 x 3.02 x 0.32 inches | 6.51 x 2.93 x 0.33 inches |
| 6.81 ounces | 7.02 ounces |
| Black | Glacial green |
| Plastic and Plastic | Aluminum and Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| $ 194.00 | $ 747.00 |
| Display / Screen | |
| 6.5 inches | 6.8 inches |
| 1600 x 720 pixels | 3168 x 1440 pixels |
| IPS LCD | AMOLED |
| 270 pixels per inch | 512 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9.7 |
| Performance | |
| Mediatek Helio P35 chipset | Qualcomm Snapdragon 865 SM8250 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| PowerVR GE8320 GPU | Adreno 650 GPU |
| 9.27 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 10.1 |
| Camera | |
| 16.00 MP + 13.00 MP | 48.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 25.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.71 inches (1/1.4") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.35 | 12.21 |
| 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), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 4510mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 6.4 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| 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
OnePlus 8 Pro has a general score of 77.2, which is slightly better than the Samsung Galaxy A21's score of 76.1. OnePlus 8 Pro's design is just a little thicker and just a little bit heavier than the Samsung Galaxy A21. OnePlus 8 Pro counts with a little bit better hardware performance than Samsung Galaxy A21, and although they both have 8 cpu cores, the OnePlus 8 Pro also has more RAM.
The OnePlus 8 Pro features a much sharper screen than Galaxy A21, because it has a little bit larger display, a way better pixels number per inch in the screen and a way better resolution of 1440 x 3168 pixels. The OnePlus 8 Pro captures much clearer photos and videos than Galaxy A21, and although they both have the same diafragm aperture, the OnePlus 8 Pro also has a camera in the back with way more mega pixels, a lot better 3840x2160 (4K) video quality and a way larger back-facing camera sensor taking more light and vivid colors.
OnePlus 8 Pro counts with a bit more storage capacity to install games and applications than Galaxy A21, because although it has no SD card slot, it also counts with 128 GB internal storage. OnePlus 8 Pro features just a little better battery life than Samsung Galaxy A21, because it has a 4510mAh battery capacity instead of 4000mAh.
Although OnePlus 8 Pro is a better device, it costs a lot more money than Galaxy A21, and it doesn't have such a good relation between it's price and quality as the Galaxy A21. So if you need that extra specs, you can buy OnePlus 8 Pro, but if you don't you can save some dollars and get the Galaxy A21, letting go a couple specifications.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.