Compare phones
| Global Score | |
| 72.9 | 84.1 |
| Basic Information | |
| OnePlus | Samsung |
| -- | Android 11, 10 |
| 2018-11-01 | 2020-03-23 |
| 6.20 x 2.94 x 0.32 inches | 6.26 x 2.96 x 0.35 inches |
| 6.53 ounces | 6.63 ounces |
| Black and Purple | Midnight blue and Raven black |
| Aluminum and Glass (Corning Gorilla Glass 5) | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 208.00 | -- |
| Display / Screen | |
| 6.4 inches | 6.4 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | Super AMOLED |
| 403 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Exynos 9611 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 630 GPU | Mali-G72 MP3 GPU |
| 9.63 | 9.27 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 11.74 |
| Camera | |
| 16.00 MP + 16.00 MP | 48.00 MP + 20.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| 25.00mm focal length | 26.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 10.45 | 11.55 |
| 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 | |
| 3700mAh Li - Ion Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.68 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| -- | FM Radio |
Comparison review
Samsung Galaxy M21 has a score of 84.1, which is much better than OnePlus 6T's 72.9 general score. Even though the Samsung Galaxy M21 is newer than the OnePlus 6T, it's a little thicker and a little bit heavier. Samsung Galaxy M21 features a bit more vivid display than OnePlus 6T. Both have a better pixel amount in each inch in the screen, an equal 1080 x 2340 resolution and a screen with the same size.
The OnePlus 6T features a bigger memory for games and applications than Galaxy M21, because although it has no slot for external memory cards, it also counts with 256 GB internal storage capacity. OnePlus 6T features a bit better CPU than Galaxy M21, and although they both have 8 CPU cores, the OnePlus 6T also has a larger amount of RAM.
The Galaxy M21 features a much better camera than OnePlus 6T, because although it has slower video frame rate and a smaller camera aperture, and they both have the same 3840x2160 video resolution, the Galaxy M21 also counts with a much bigger camera sensor and a much more MP back-facing camera. Galaxy M21 counts with a way better battery performance than OnePlus 6T, because it has 6000mAh of battery capacity.
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