Compare phones
| Global Score | |
| 79.8 | 98.1 |
| Basic Information | |
| Motorola | Samsung |
| Android 10, 9.0 Pie | Android 11 |
| 2019-06-06 | 2021-01-29 |
| 6.22 x 2.95 x 0.29 inches | 6.50 x 2.98 x 0.35 inches |
| 5.82 ounces | 8.04 ounces |
| Gray and White | Phantom black and Silver |
| Aluminum and Glass (Corning Gorilla Glass 5) | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 500.00 | $ 966.00 |
| Display / Screen | |
| 6.4 inches | 6.8 inches |
| 2340 x 1080 pixels | 3200 x 1440 pixels |
| OLED | Dynamic AMOLED |
| 403 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 675 chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| Adreno 612 GPU | Adreno 660 GPU |
| 9.09 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 10.1 |
| Camera | |
| 48.00 MP + 25.00 MP | 108.00 MP + 40.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| -- | 24.00mm focal length |
| 0.5 inches (1/2") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (120 fps) (Full HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 11.55 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.3 | 10.7 |
| Battery Life | |
| 3600mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.6 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Samsung Galaxy S21 Ultra is much better than the Moto Z4, with a score of 98.1 against 79.8. Samsung Galaxy S21 Ultra's construction is newer than the Moto Z4's, but it's extremely heavier and somewhat thicker. Both of these phones work with Android OS (operating system), but the Samsung Galaxy S21 Ultra has the newer 11 version and Moto Z4 has Android 10 version.
Galaxy S21 Ultra counts with a bit more powerful processing unit than Moto Z4, and although they both have 8 processing cores, the Galaxy S21 Ultra also has a greater amount of RAM memory. Galaxy S21 Ultra features an incredibly better display than Moto Z4, because it has a little larger screen, a higher resolution of 1440 x 3200 and a better pixel density.
The Motorola Moto Z4 features a way bigger memory for applications, games, photos and videos than Galaxy S21 Ultra, and although they both have exactly the same internal storage capacity, the Motorola Moto Z4 also has an external SD slot that holds a maximum of 512 GB. The Galaxy S21 Ultra captures better photographs and videos than Moto Z4, because although it has a tinier camera aperture which is not so good for low-light photography, it also counts with a much better 7680x4320 video resolution, a way higher resolution camera and a lot larger sensor capturing more light and vivid colors.
The Galaxy S21 Ultra has a superior battery lifetime than Moto Z4, because it has a 5000mAh battery capacity against 3600mAh.
Galaxy S21 Ultra is a lot more expensive than Motorola Moto Z4, but you can get a much better phone for that extra dollars.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.