Compare phones
| Global Score | |
| 77 | 79.8 |
| Basic Information | |
| Motorola | Motorola |
| Android 11 | Android 10, 9.0 Pie |
| 2021-12-06 | 2019-06-06 |
| 6.37 x 2.91 x 0.34 inches | 6.22 x 2.95 x 0.29 inches |
| 6.38 ounces | 5.82 ounces |
| Baby Blue and Mineral Grey | Gray and White |
| -- | Aluminum and Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| -- | $ 500.00 |
| Display / Screen | |
| 6.4 inches | 6.4 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | OLED |
| 411 pixels per inch | 403 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| MediaTek Helio G85 MT6769Z (12 nm) chipset | Qualcomm Snapdragon 675 chipset |
| Cortex, 64-bit (Octa-Core 2000 MHz) processor | Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Mali-G52 MC2 GPU | Adreno 612 GPU |
| 9.09 | 9.09 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 13.02 | 14.14 |
| Camera | |
| 50.00 MP + 13.00 MP | 48.00 MP + 25.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (120 fps) (Full HD) slow motion video |
| 10.45 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.6 | 6.3 |
| Battery Life | |
| 5000mAh Battery | 3600mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.6 |
| 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, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Moto Z4 has a score of 79.8, which is slightly better than Motorola Moto G31's 77 overall score. Although Moto Z4 is notably older than the Motorola Moto G31, it's design is a little lighter and somewhat thinner. Both of these phones work with Android OS (Operating System), but the Moto Z4 has older 10 version and Motorola Moto G31 has Android 11.
The Moto Z4 counts with a processor that's just as good as Motorola Moto G31's processing unit, both of them have a 4 GB RAM and the same number of cores. The Moto G31 has a little bit better display than Motorola Moto Z4, and although they both have a same size screen, the Moto G31 also has a quite higher count of pixels in each inch of screen and a quite better resolution of 1080 x 2400px.
The Moto Z4 takes much clearer pictures and videos than Moto G31, because although it has a back camera with lesser mega-pixels, it also counts with a bigger aperture for better low-light captures and a way better (4K) video definition. Motorola Moto Z4 has slightly more memory to store more apps and games than Moto G31, because although it has a SD card slot that admits 512 GB smaller, it also counts with 64 GB more internal storage capacity.
Motorola Moto G31 has a superior battery lifetime than Motorola Moto Z4, because it has 5000mAh of battery capacity.
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