Compare phones
| Global Score | |
| 77.7 | 75.8 |
| Basic Information | |
| Samsung | OnePlus |
| Android 10 | -- |
| 2020-06-19 | 2019-10-18 |
| 6.44 x 2.96 x 0.35 inches | 6.40 x 2.99 x 0.35 inches |
| 6.77 ounces | 7.27 ounces |
| Black, Blue, Red and White | Haze blue |
| -- | Glass (Corning Gorilla Glass 5) and Metal |
| -- | Scratch-Resistant Glass |
| -- | $ 432.00 |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 3120 x 1440 pixels |
| TFT | AMOLED |
| 270 pixels per inch | 513 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.7 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 855+ SM8150-AC chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| Mali-G76 GPU | Adreno 640 GPU |
| 9.09 | 9.72 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 13.3 |
| Camera | |
| 48.00 MP + 13.00 MP | 48.00 MP + 16.00 MP |
| f/2.00 aperture | f/1.60 aperture |
| 26.00mm focal length | 17.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 10.78 | 11.99 |
| 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, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4085mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Samsung Galaxy A21s has an overall score of 77.7, which is a little bit better than OnePlus 7T Pro's 75.8 overall score. Samsung Galaxy A21s's design has the same thickness than the OnePlus 7T Pro, but it is just a little lighter. OnePlus 7T Pro features a lot better display than Galaxy A21s, because it has a bit bigger screen, a lot higher 1440 x 3120 pixels resolution and a much greater screen pixel density.
OnePlus 7T Pro counts with just a little better hardware performance than Galaxy A21s, and although they both have 8 processing cores, the OnePlus 7T Pro also has more RAM memory. The OnePlus 7T Pro captures much clearer videos and photos than Samsung Galaxy A21s, and although they both have the same sensor size and a same resolution camera, the OnePlus 7T Pro also has a lot higher 3840x2160 video definition and a bigger camera aperture.
OnePlus 7T Pro counts with a much better storage for applications, games, photos and videos than Samsung Galaxy A21s, because although it has no SD extension slot, it also counts with more internal storage. The Galaxy A21s counts with longer battery life than OnePlus 7T Pro, because it has a 22 percent larger battery size.
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