Compare phones
| Global Score | |
| 74.2 | 77 |
| Basic Information | |
| Asus | Motorola |
| Android 8.0 Oreo, 7.0 Nougat | Android 11 |
| 2017-10-30 | 2021-12-06 |
| 6.12 x 2.96 x 0.30 inches | 6.37 x 2.91 x 0.34 inches |
| 5.82 ounces | 6.38 ounces |
| Black, Green and White | Baby Blue and Mineral Grey |
| Metal | -- |
| Scratch-Resistant Glass | -- |
| $ 399.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.4 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| Super IPS+ LCD | IPS LCD |
| 401 pixels per inch | 411 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 630 chipset | MediaTek Helio G85 MT6769Z (12 nm) chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Cortex, 64-bit (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 508 GPU | Mali-G52 MC2 GPU |
| 9.18 | 9.09 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 14.66 | 13.02 |
| Camera | |
| 12.00 MP + 8.00 MP | 50.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 25.00mm focal length | -- |
| 0.39 inches (1/2.55") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.57 | 10.45 |
| 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) and HSDPA |
| Nano SIM | Nano SIM |
| 6.7 | 6.6 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 6.8 |
| 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
Motorola Moto G31 has an overall score of 77, which is slightly better than the Asus ZenFone 4's global score of 74.2. These devices have Android OS (operating system), but the Motorola Moto G31 has an older 11 version while Asus ZenFone 4 has Android 8.0 Oreo version. Motorola Moto G31's body is notably newer, but just a little bit heavier and somewhat thicker than the Asus ZenFone 4.
Asus ZenFone 4 features a slightly better looking screen than Moto G31, although it has a quite smaller screen, a bit lower display density and a bit lower resolution of 1080 x 1920. The Asus ZenFone 4 counts with a bit better processor than Moto G31. Both have the same number of cores and the same RAM amount.
The Motorola Moto G31 counts with a bit better camera than Asus ZenFone 4, and although they both have a same size camera aperture, the same 1920x1080 (Full HD) video quality and the same 30 frames per second video frame rates, the Motorola Moto G31 also has a lot higher resolution camera in the back.
Asus ZenFone 4 features more storage to store more apps and games than Moto G31, and although they both have exactly the same 64 GB internal memory, the Asus ZenFone 4 also has an external memory slot that allows up to 1,95 TB. The Moto G31 counts with a superior battery duration than Asus ZenFone 4, because it has a 52 percent more battery capacity.
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