Compare phones
| Global Score | |
| 77.6 | 77.7 |
| Basic Information | |
| Motorola | Samsung |
| Android 9.0 Pie, 8.1 Oreo | Android 10 |
| 2018-08-16 | 2020-06-19 |
| 6.16 x 3.01 x 0.27 inches | 6.44 x 2.96 x 0.35 inches |
| 5.50 ounces | 6.77 ounces |
| 16 777 216 | Black, Blue, Red and White |
| Aluminum and Glass | -- |
| Scratch-Resistant Glass | -- |
| $ 297.00 | -- |
| Display / Screen | |
| 6 inches | 6.5 inches |
| 2160 x 1080 pixels | 1600 x 720 pixels |
| Super AMOLED | TFT |
| 402 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 835 MSM8998 chipset | Samsung Exynos 850 chipset |
| Kryo 280, 64-bit, 10 nm (Octa-Core 2450 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 3 GB RAM |
| Adreno 540 GPU | Mali-G76 GPU |
| 9.36 | 9.09 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.66 | 9.84 |
| Camera | |
| 12.00 MP + 8.00 MP | 48.00 MP + 13.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.34 inches (1/2.9") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | -- |
| 9.57 | 10.78 |
| 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+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3000mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 6.8 |
| 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, Gyroscope and Proximity Sensor |
Comparison review
The Galaxy A21s is a bit better than Moto Z3, having a score of 77.7 against 77.6. Galaxy A21s's body is newer, but somewhat heavier and incredibly thicker than the Moto Z3. Both devices in this comparison use Android OS (Operating System), but the Galaxy A21s has the older 10 version and Moto Z3 has Android 9.0 Pie version.
Moto Z3 features a sharper display than Galaxy A21s, because although it has a quite smaller screen, it also counts with more pixels per inch in the screen and a much higher resolution of 1080 x 2160. The Moto Z3 features a superior storage capacity for applications, games, photos and videos than Galaxy A21s, because it has a slot for SD memory cards that supports a maximum of 1,95 TB and 64 GB internal memory capacity.
The Moto Z3 has a little better processing power than Samsung Galaxy A21s, and although they both have the same number of cores, the Moto Z3 also has a larger amount of RAM memory. The Galaxy A21s captures much better photographs and videos than Moto Z3, and although they both have a same size aperture, the same 1920x1080 (Full HD) video quality and the same video frame rate, the Galaxy A21s also has a much more MP camera and a way larger back camera sensor.
Samsung Galaxy A21s features a way better battery performance than Moto Z3, because it has a 5000mAh battery capacity.
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