Compare phones
| Global Score | |
| 75.8 | 76.1 |
| Basic Information | |
| OnePlus | Samsung |
| -- | Android 10 |
| 2019-10-18 | 2020-06-29 |
| 6.40 x 2.99 x 0.35 inches | 6.61 x 3.02 x 0.32 inches |
| 7.27 ounces | 6.81 ounces |
| Haze blue | Black |
| Glass (Corning Gorilla Glass 5) and Metal | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| $ 432.00 | $ 194.00 |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 3120 x 1440 pixels | 1600 x 720 pixels |
| AMOLED | IPS LCD |
| 513 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.7 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 855+ SM8150-AC chipset | Mediatek Helio P35 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 640 GPU | PowerVR GE8320 GPU |
| 9.72 | 9.27 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 9.84 |
| Camera | |
| 48.00 MP + 16.00 MP | 16.00 MP + 13.00 MP |
| f/1.60 aperture | f/1.80 aperture |
| 17.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.33 inches (1/3.06") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 11.99 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4085mAh Li - Ion Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | 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
The Samsung Galaxy A21 is a little bit better than the OnePlus 7T Pro, with a score of 76.1 against 75.8. The Samsung Galaxy A21 is a a little bit thinner and a little lighter device than the OnePlus 7T Pro, even when both of them were released only 9 months apart. The OnePlus 7T Pro counts with just a bit better processing power than Galaxy A21, and although they both have 8 cores, the OnePlus 7T Pro also has more RAM.
OnePlus 7T Pro has a more vivid display than Samsung Galaxy A21, because it has a quite bigger screen, a lot higher 1440 x 3120 resolution and a lot higher pixels quantity per inch in the display. The OnePlus 7T Pro features a superior memory to install applications and games than Samsung Galaxy A21, because although it has no SD extension slot, it also counts with more internal memory capacity.
OnePlus 7T Pro captures greater pictures and videos than Galaxy A21, because it has a much better 3840x2160 (4K) video resolution, a way bigger camera sensor taking more light and vivid colors, a larger diafragm aperture and a way better 48 MP resolution camera in the back. The OnePlus 7T Pro counts with a little longer battery life than Galaxy A21, because it has a 4085mAh battery size.
The Galaxy A21 not only is the best phones in our current comparison, but it's also a bargain compared to the other ones.
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