Compare phones
| Global Score | |
| 77.6 | 98.1 |
| Basic Information | |
| Motorola | Samsung |
| Android 9.0 Pie, 8.1 Oreo | Android 11 |
| 2018-08-16 | 2021-01-29 |
| 6.16 x 3.01 x 0.27 inches | 6.50 x 2.98 x 0.35 inches |
| 5.50 ounces | 8.04 ounces |
| 16 777 216 | Phantom black and Silver |
| Aluminum and Glass | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 297.00 | $ 966.00 |
| Display / Screen | |
| 6 inches | 6.8 inches |
| 2160 x 1080 pixels | 3200 x 1440 pixels |
| Super AMOLED | Dynamic AMOLED |
| 402 pixels per inch | 516 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 835 MSM8998 chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 280, 64-bit, 10 nm (Octa-Core 2450 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| Adreno 540 GPU | Adreno 660 GPU |
| 9.36 | 9.72 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | No SD card slot |
| 14.66 | 10.1 |
| Camera | |
| 12.00 MP + 8.00 MP | 108.00 MP + 40.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 24.00mm focal length |
| 0.34 inches (1/2.9") 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 (60 fps) (Full HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.57 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 3000mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Samsung Galaxy S21 Ultra has a general score of 98.1, which is a lot better than Moto Z3's score of 77.6. The Samsung Galaxy S21 Ultra is a newer cellphone than Moto Z3, but it is incredibly heavier and a lot thicker. Both of these devices include Android OS (Operating System), but the Samsung Galaxy S21 Ultra has 11 version while Moto Z3 has Android 9.0 Pie.
The Samsung Galaxy S21 Ultra features a much sharper screen than Motorola Moto Z3, because it has more pixels per inch in the display, a bit bigger screen and a better 1440 x 3200px resolution. The Galaxy S21 Ultra has a bit more powerful processor than Motorola Moto Z3, and although they both have 8 cores, the Galaxy S21 Ultra also has a larger amount of RAM memory.
The Samsung Galaxy S21 Ultra shoots way better videos and photos than Moto Z3, because it has a much better 7680x4320 video definition, a larger camera aperture to capture better photos and video in low light situations, a back-facing camera with much more mega pixels and a much bigger sensor. Moto Z3 has a much greater memory for applications, games, photos and videos than Galaxy S21 Ultra, because although it has 0 less internal storage capacity, it also counts with a SD memory slot that supports up to 1,95 TB.
The Samsung Galaxy S21 Ultra features a much longer battery life than Moto Z3, because it has a 67% more battery size.
Samsung Galaxy S21 Ultra is a lot more expensive than the Moto Z3, but it's still a great deal, because you can get a better phone for that extra money.
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