Compare phones
| Global Score | |
| 75.3 | 86.5 |
| Basic Information | |
| Asus | Samsung |
| -- | Android 11, 10 |
| 2018-06-13 | 2020-03-05 |
| 6.02 x 2.98 x 0.30 inches | 6.27 x 2.96 x 0.35 inches |
| 5.82 ounces | 6.74 ounces |
| Blue and Silver | Black, Blue and Red |
| Aluminum and Glass | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 499.00 | -- |
| Display / Screen | |
| 6.2 inches | 6.4 inches |
| 2246 x 1080 pixels | 2340 x 1080 pixels |
| Super IPS+ LCD | Super AMOLED |
| 402 pixels per inch | 403 pixels per inch |
| 500 cd/m2 brightness | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.5 | 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 | 6 GB RAM |
| Adreno 630 GPU | Mali-G72 MP3 GPU |
| 9.63 | 9.36 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 20.26 | 11.74 |
| Camera | |
| 8.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 24.00mm focal length | 26.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 3.63 | 12.1 |
| 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 | |
| 3300mAh Li - Ion Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | 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 Samsung Galaxy M31 has a general score of 86.5, which is better than Asus ZenFone 5z's overall score of 75.3. Samsung Galaxy M31 is a newer cellphone than the Asus ZenFone 5z, but it's somewhat thicker and somewhat heavier. The Asus ZenFone 5z features a little bit better hardware performance than Samsung Galaxy M31, and although they both have a Octa-Core CPU, the Asus ZenFone 5z also has more RAM memory.
The Asus ZenFone 5z features a bit sharper screen than Galaxy M31, because although it has a little less pixels per display inch, a bit lower 1080 x 2246px resolution and a quite smaller screen, it also counts with a little bit more brightness. Asus ZenFone 5z features a superior memory capacity for apps and games than Galaxy M31, because it has a slot for an external memory card that allows up to 1,95 TB and 192 GB more internal memory capacity.
Galaxy M31 captures a lot better photos and videos than Asus ZenFone 5z, because although it has lower 30 fps video frame rates, and they both have the same video resolution and the same aperture, the Galaxy M31 also counts with a way bigger back camera sensor taking way higher quality pictures and videos.
The Samsung Galaxy M31 features a way better battery duration than Asus ZenFone 5z, because it has 6000mAh of battery capacity.
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