Compare phones
| Global Score | |
| 77.7 | 75.8 |
| Basic Information | |
| Samsung | |
| Android 10 | Android 9.0 Pie |
| 2020-06-19 | 2019-10-16 |
| 6.44 x 2.96 x 0.35 inches | 6.76 x 3.09 x 0.38 inches |
| 6.77 ounces | 7.58 ounces |
| Black, Blue, Red and White | Cyber shade |
| -- | Aluminum |
| -- | Scratch-Resistant Glass |
| -- | $ 600.00 |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 2340 x 1080 pixels |
| TFT | AMOLED |
| 270 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.1 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 855+ SM8150-AC chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 3 GB RAM | 12 GB RAM |
| Mali-G76 GPU | Adreno 640 GPU |
| 9.09 | 9.81 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 13.3 |
| Camera | |
| 48.00 MP + 13.00 MP | 48.00 MP + 16.00 MP |
| f/2.00 aperture | f/1.70 aperture |
| 26.00mm focal length | 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 | 7680 x 4320 (15 fps) video resolution |
| -- | 3840 x 2160 (30 fps) (4K) slow motion video |
| 10.78 | 11.88 |
| 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, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Samsung Galaxy A21s is a bit better than the nubia Red Magic 3S, having a 77.7 score against 75.8. These phones include Android OS (operating system), but Samsung Galaxy A21s has the previous 10 version and nubia Red Magic 3S has Android 9.0 Pie version. Samsung Galaxy A21s's body is somewhat lighter and a little thinner than nubia Red Magic 3S, even though both of them were released only a couple of months apart.
The nubia Red Magic 3S features a better screen than Galaxy A21s, because it has a better pixels count per inch of display, a bit larger screen and a lot higher resolution of 1080 x 2340. The nubia Red Magic 3S has a much greater memory capacity for games and applications than Samsung Galaxy A21s, because although it has no slot for external memory cards, it also counts with 256 GB internal memory capacity.
The nubia Red Magic 3S features a bit superior processor than Samsung Galaxy A21s, and although they both have 8 processing cores, the nubia Red Magic 3S also has 9 GB more RAM. Nubia Red Magic 3S has a much better camera than Samsung Galaxy A21s, and although they both have a same size sensor and the same resolution back-facing camera, the nubia Red Magic 3S also has a lot higher video resolution and a bigger aperture to capture better low light captures and videos.
Nubia Red Magic 3S's battery lifetime is just as good as the Samsung Galaxy A21s one.
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