Compare phones
| Global Score | |
| 77.7 | 79.8 |
| Basic Information | |
| Samsung | Motorola |
| Android 10 | Android 10, 9.0 Pie |
| 2020-06-19 | 2019-06-06 |
| 6.44 x 2.96 x 0.35 inches | 6.22 x 2.95 x 0.29 inches |
| 6.77 ounces | 5.82 ounces |
| Black, Blue, Red and White | Gray and White |
| -- | Aluminum and Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| -- | $ 500.00 |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 1600 x 720 pixels | 2340 x 1080 pixels |
| TFT | OLED |
| 270 pixels per inch | 403 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 675 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Mali-G76 GPU | Adreno 612 GPU |
| 9.09 | 9.09 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 9.84 | 14.14 |
| Camera | |
| 48.00 MP + 13.00 MP | 48.00 MP + 25.00 MP |
| f/2.00 aperture | f/1.70 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 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 |
| 10.78 | 11.55 |
| 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 and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 5000mAh Li - Polymer 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, Gyroscope and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Moto Z4 is a little bit better than the Samsung Galaxy A21s, getting a overall score of 79.8 against 77.7. These phones come with the same Android 10 OS (operating system), so you shouldn't notice any differences in that aspect. The Moto Z4 is an older phone than Samsung Galaxy A21s, but it is lighter and somewhat thinner anyway.
Moto Z4's processing unit is just as good as Galaxy A21s's processor, and although the Moto Z4 has a larger amount of RAM, they both have a Octa-Core processor. Motorola Moto Z4 has a brighter display than Samsung Galaxy A21s, because although it has a little smaller display, it also counts with a much better 1080 x 2340 resolution and a better display pixel density.
Motorola Moto Z4 features a lot bigger memory capacity for applications and games than Samsung Galaxy A21s, and although they both have an external memory card slot that admits up to 512 GB, the Motorola Moto Z4 also has 128 GB internal storage. Galaxy A21s counts with a superior battery life than Moto Z4, because it has a 39% more battery capacity.
Moto Z4 shoots clearer videos and photos than Samsung Galaxy A21s, and although they both have a same size back camera sensor and a same resolution back camera, the Moto Z4 also has a much better (4K) video quality and a larger camera aperture for better photos and video in poorly lited situations.
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