| Global Score | |
| 79.6 | 84.1 |
| Basic Information | |
| Huawei | Samsung |
| HarmonyOS | Android 11, 10 |
| 2022-07-10 | 2020-03-23 |
| 6.46 x 2.93 x 0.31 inches | 6.26 x 2.96 x 0.35 inches |
| 6.74 ounces | 6.63 ounces |
| -- | Midnight blue and Raven black |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 2652 x 1200 pixels | 2340 x 1080 pixels |
| OLED | Super AMOLED |
| 428 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 778G SM7325 (6 nm) chipset | Exynos 9611 chipset |
| Octa-Core 2400 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 642L GPU | Mali-G72 MP3 GPU |
| 9.45 | 9.27 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 11.74 |
| Camera | |
| 50.00 MP + 60.00 MP | 48.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 27.00mm focal length | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 3840 x 2160 (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 9.57 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.6 | 6.7 |
| Battery Life | |
| 4500mAh Dual Nano SIM Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 7.52 |
| Other Features | |
| Bluetooth 5.2 | 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 | FM Radio |
The Galaxy M21 is a little bit better than Huawei Nova 10 Pro, getting a global score of 84.1 against 79.6. The Galaxy M21 design is a bit lighter than Huawei Nova 10 Pro, although it is thicker and was released many years before. The Galaxy M21 comes with Android 11 operating system, while Huawei Nova 10 Pro counts with HarmonyOS operating system.
The Galaxy M21 counts with a bit better display than Huawei Nova 10 Pro, although it has a bit lower resolution of 1080 x 2340, a just a little less pixels per screen inch and a quite smaller screen. Galaxy M21 counts with more memory capacity for applications and games than Huawei Nova 10 Pro, because although it has only 64 GB internal storage, it also counts with a SD memory slot that supports a maximum of 512 GB.
The Huawei Nova 10 Pro has a little faster processor than Galaxy M21, and although they both have the same number of cores, the Huawei Nova 10 Pro also has a larger amount of RAM memory. The Galaxy M21 captures much clearer photos and videos than Huawei Nova 10 Pro, although it has a tinier aperture which is not favorable for low-light photography and videos, a worse (4K) video quality and a back facing camera with lesser mega pixels resolution.
Galaxy M21 counts with longer battery duration than Huawei Nova 10 Pro, because it has a 33% bigger battery capacity.
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