Compare phones
| Global Score | |
| 75.6 | 77.7 |
| Basic Information | |
| Samsung | |
| Android 9.0 Pie | Android 10 |
| 2019-05-27 | 2020-06-19 |
| 6.76 x 3.09 x 0.38 inches | 6.44 x 2.96 x 0.35 inches |
| 7.58 ounces | 6.77 ounces |
| Black and Red | Black, Blue, Red and White |
| Aluminum | -- |
| Scratch-Resistant Glass | -- |
| $ 600.00 | -- |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2340 x 1080 pixels | 1600 x 720 pixels |
| AMOLED | TFT |
| 385 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 855 SM8150 chipset | Samsung Exynos 850 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 3 GB RAM |
| Adreno 640 GPU | Mali-G76 GPU |
| 9.72 | 9.09 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 9.84 |
| Camera | |
| 48.00 MP + 16.00 MP | 48.00 MP + 13.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (15 fps) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 3840 x 2160 (30 fps) (4K) slow motion video | -- |
| 11.88 | 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, 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, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
Samsung Galaxy A21s has a global score of 77.7, which is a bit better than the nubia Red Magic 3's general score of 75.6. Samsung Galaxy A21s's construction is newer, lighter and just a bit thinner than nubia Red Magic 3. These devices have Android OS, but the Samsung Galaxy A21s has older 10 version while nubia Red Magic 3 has Android 9.0 Pie.
The nubia Red Magic 3 features a bit more powerful processor than Samsung Galaxy A21s, and although they both have the same number of cores, the nubia Red Magic 3 also has more RAM memory. The nubia Red Magic 3 features a better looking display than Samsung Galaxy A21s, because it has more pixels per inch of display, a much higher 1080 x 2340 resolution and a little bit bigger display.
The nubia Red Magic 3 counts with a superior storage 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 storage capacity. The nubia Red Magic 3 and the Samsung Galaxy A21s count with extremely similar batteries.
Nubia Red Magic 3 shoots much clearer photos and videos than Galaxy A21s, and although they both have the same back camera sensor size and a back-facing camera with a 48 mega pixels resolution, the nubia Red Magic 3 also has a bigger aperture and a much higher 7680x4320 video definition.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.