Compare phones
| Global Score | |
| 72.6 | 87.7 |
| Basic Information | |
| Asus | Samsung |
| Android 12 | Android 10 |
| 2022-07-28 | 2020-09-11 |
| 5.77 x 2.68 x 0.36 inches | 6.45 x 3.00 x 0.37 inches |
| 5.96 ounces | 7.51 ounces |
| -- | Black and White |
| -- | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.9 inches | 6.7 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED Plus |
| 446 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 7.7 | 8 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen1 SM8475 (4 nm) chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 730 GPU | Adreno 618 GPU |
| 6.21 | 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 | |
| 50.00 MP + 12.00 MP | 64.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 14.40mm focal length | 26.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.57 inches (1/1.76") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | -- |
| 12.43 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, 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 |
| 10.6 | 6.7 |
| Battery Life | |
| 4300mAh Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.16 | 8.32 |
| Other Features | |
| Bluetooth 5.2 | 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 | FM Radio |
Comparison review
The Galaxy M51 has an overall score of 87.7, which is a lot better than Asus Zenfone 9's 72.6 general score. These phones use Android OS, but Galaxy M51 has the older 10 version while Asus Zenfone 9 has Android 12. Although it's the best we compare here, Galaxy M51's design is older, just a little bit thicker and a lot heavier than the Asus Zenfone 9.
Galaxy M51 features a bit sharper screen than Asus Zenfone 9, because although it has a little bit worse screen pixels density and a little worse 1080 x 2340 pixels resolution, it also counts with a little bigger screen. The Galaxy M51 has a superior memory capacity to install applications and games or saving photos and videos than Asus Zenfone 9, and although they both have the same 128 GB internal memory, the Galaxy M51 also has an external memory card slot that allows a maximum of 512 GB.
The Galaxy M51 counts with a much more powerful processing unit than Asus Zenfone 9, although it has a smaller amount of RAM memory, they both have a Octa-Core CPU. Samsung Galaxy M51 features a much better battery duration than Asus Zenfone 9, because it has a 63 percent greater battery capacity. Asus Zenfone 9 has a little bit better camera than Samsung Galaxy M51, because although it has a back camera with a lot worse resolution and a smaller camera aperture which is worse for low light captures and videos, it also counts with a much better 7680x4320 video quality and a larger sensor capturing more light and vivid colors.
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