Compare phones
| Global Score | |
| 77.8 | 79.8 |
| Basic Information | |
| Motorola | Motorola |
| Android 11 | Android 10, 9.0 Pie |
| 2021-12-20 | 2019-06-06 |
| 6.71 x 3.01 x 0.36 inches | 6.22 x 2.95 x 0.29 inches |
| 7.34 ounces | 5.82 ounces |
| Aqua Blue, Bright Silver and Indigo Blue | Gray and White |
| -- | Aluminum and Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| -- | $ 500.00 |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | OLED |
| 387 pixels per inch | 403 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8 |
| Performance | |
| Qualcomm Snapdragon 480 SM4350 (8 nm) chipset | Qualcomm Snapdragon 675 chipset |
| Kryo 460, 64-bit (Octa-Core 2000 MHz) processor | Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 619 GPU | Adreno 612 GPU |
| 9.09 | 9.09 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 11.74 | 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 (240 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (120 fps) (Full HD) slow motion video |
| 11.22 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 7 | 6.3 |
| Battery Life | |
| 5000mAh Nano SIM Battery | 3600mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.6 |
| Other Features | |
| Bluetooth 5.1 | 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 is slightly better than the Motorola Moto G51 5G, having a global score of 79.8 against 77.8. Both of these devices include Android OS, but Moto Z4 has the previous 10 version and Motorola Moto G51 5G has Android 11 version. Moto Z4's construction is incredibly lighter and somewhat thinner than Motorola Moto G51 5G, despite of the fact that it was released many years before.
The Motorola Moto Z4's CPU is just as good as the Moto G51 5G one, they have a Octa-Core processor and 4 GB of RAM memory. Moto Z4 has a screen that is just as good as Motorola Moto G51 5G's display, because although the Moto Z4 has a bit smaller display and a quite lower 1080 x 2340 resolution, it also counts with a little greater display density.
Moto Z4 counts with a much better storage for applications, games, photos and videos than Moto G51 5G, and although they both have a slot for external memory cards that holds a maximum of 512 GB, the Moto Z4 also has 128 GB internal memory. Motorola Moto G51 5G counts with a superior battery lifetime than Moto Z4, because it has a 5000mAh battery capacity.
Motorola Moto Z4 has a little bit better camera than Motorola Moto G51 5G, because although it has a back camera with a worse resolution, it also counts with a larger aperture for better low-light captures and a lot better 3840x2160 video definition.
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