Compare phones
| Global Score | |
| 83 | 77 |
| Basic Information | |
| Asus | Motorola |
| Android 11 | Android 11 |
| 2021-05-13 | 2021-12-06 |
| 5.83 x 2.70 x 0.35 inches | 6.37 x 2.91 x 0.34 inches |
| 5.96 ounces | 6.38 ounces |
| Horizon Silver and Obsidian Black | Baby Blue and Mineral Grey |
| Aluminum and Glass (Corning Gorilla Glass 3) | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.9 inches | 6.4 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | IPS LCD |
| 446 pixels per inch | 411 pixels per inch |
| 1100 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.2 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | MediaTek Helio G85 MT6769Z (12 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Cortex, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Mali-G52 MC2 GPU |
| 9.63 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 1 TB) external memory slot |
| 10.1 | 13.02 |
| Camera | |
| 64.00 MP + 12.00 MP | 50.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 27.00mm focal length | -- |
| 0.59 inches (1/1.7") sensor | -- |
| 7680 x 4320 (24 fps) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 12.65 | 10.45 |
| 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) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 6.6 |
| Battery Life | |
| 4000mAh Nano SIM Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.2, EDR | 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 Asus ZenFone 8 has a general score of 83, which is a little bit better than Moto G31's general score of 77. These phones include the same Android 11 OS (Operating System). The Asus ZenFone 8 design is a little bit thicker but a bit lighter than Moto G31, and both were only released 7 months apart.
Asus ZenFone 8 features a more vivid display than Motorola Moto G31, because although it has a little smaller display, and they both have exactly the same 1080 x 2400 pixels resolution, the Asus ZenFone 8 also counts with a little higher display pixels density. The Moto G31 has a superior memory to store more games and applications than Asus ZenFone 8, because although it has just 64 GB internal memory, it also counts with a SD memory card expansion slot that holds up to 1 TB.
Asus ZenFone 8 has a bit better processing power than Motorola Moto G31, and although they both have 8 cores, the Asus ZenFone 8 also has a larger amount of RAM memory. Asus ZenFone 8 shoots much better photographs and videos than Motorola Moto G31, and although they both have a same size aperture, the Asus ZenFone 8 also has a camera in the back with a way higher resolution and a much better video definition.
Moto G31 has better battery life than Asus ZenFone 8, because it has a 5000mAh battery capacity.
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