Compare phones
| Global Score | |
| 75.6 | 85.5 |
| Basic Information | |
| Huawei | Samsung |
| Android 9.0 Pie | Android 11, 10 |
| 2018-10-26 | 2019-12-27 |
| 6.87 x 3.36 x 0.32 inches | 6.24 x 2.90 x 0.31 inches |
| 8.18 ounces | 6.07 ounces |
| Midnight blue and Phantom silver | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Aluminum and Glass | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 282.00 |
| Display / Screen | |
| 7.2 inches | 6.5 inches |
| 2244 x 1080 pixels | 2400 x 1080 pixels |
| OLED | Super AMOLED |
| 346 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 7.8 | 8.1 |
| Performance | |
| HiSilicon Kirin 980 chipset | Samsung Exynos 9611 chipset |
| ARM Cortex-A76 and ARM Cortex-A55, 64-bit, 7 nm (Octa-Core 2600 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Mali-G76 MP10 GPU | Mali-G72 MP3 GPU |
| 9.45 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 24.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 27.00mm focal length | 26.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 3.52 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 5000mAh Li - Ion Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy A51 is much better than Huawei Mate 20 X, getting an 85.5 score against 75.6. Both phones in our current comparison work with Android OS (operating system), but Galaxy A51 has the older 11 version while Huawei Mate 20 X has Android 9.0 Pie version. Galaxy A51's design is newer, incredibly lighter and a little thinner than Huawei Mate 20 X.
The Huawei Mate 20 X has a bit more powerful CPU than Galaxy A51, and although they both have the same number of cores, the Huawei Mate 20 X also has a greater amount of RAM. The Galaxy A51 features a little more vivid display than Huawei Mate 20 X, because although it has a quite smaller screen, it also counts with a quite better display density and a bit higher resolution of 1080 x 2400px.
The Galaxy A51 features a lot bigger memory capacity for games and applications than Huawei Mate 20 X, and although they both have the same 128 GB internal memory, the Galaxy A51 also has a slot for an external memory card that holds a maximum of 512 GB. The Galaxy A51 features a much better camera than Huawei Mate 20 X, although it has a tinier aperture which is not favorable for shooting photographs or video in low-light situations and a smaller back camera sensor which provides a worse image and video quality, they both have the same video frame rate and the same (4K) video definition.
The Huawei Mate 20 X features improved battery duration than Galaxy A51, because it has 5000mAh of battery capacity.
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