Compare phones
| Global Score | |
| 77.8 | 77.7 |
| Basic Information | |
| ZTE | Samsung |
| Android 10 | Android 10 |
| 2020-12-21 | 2020-06-19 |
| 6.78 x 3.07 x 0.31 inches | 6.44 x 2.96 x 0.35 inches |
| 6.98 ounces | 6.77 ounces |
| Black | Black, Blue, Red and White |
| Aluminum and Glass | -- |
| $ 449.00 | -- |
| Display / Screen | |
| 6.9 inches | 6.5 inches |
| 2460 x 1080 pixels | 1600 x 720 pixels |
| OLED | TFT |
| 389 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 765G chipset | Samsung Exynos 850 chipset |
| Kryo 475, 64-bit, 7 nm (Octa-Core 2400 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 620 GPU | Mali-G76 GPU |
| 9.45 | 9.09 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 9.84 |
| Camera | |
| 64.00 MP + 32.00 MP | 48.00 MP + 13.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| 25.00mm focal length | 26.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 12.32 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, 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 |
| 10.7 | 6.7 |
| Battery Life | |
| 4220mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.08 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | 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
ZTE Axon 20 is a little bit better than the Galaxy A21s, with a score of 77.8 against 77.7. Even though ZTE Axon 20 and the Galaxy A21s were released only 6 months apart, ZTE Axon 20's construction is just a little bit heavier but thinner. Both of these phones work with the same Android 10 OS. ZTE Axon 20 counts with a bit more powerful processing unit than Galaxy A21s, and although they both have 8 processing cores, the ZTE Axon 20 also has a greater amount of RAM memory.
ZTE Axon 20 features a more vivid display than Galaxy A21s, because it has a greater pixels quantity per inch of display, a quite bigger screen and a way higher 1080 x 2460 resolution. The ZTE Axon 20 features just a bit bigger memory for applications, games, photos and videos than Galaxy A21s, because although it has no slot for SD memory cards, it also counts with 96 GB more internal storage.
The ZTE Axon 20 captures better photographs and videos than Galaxy A21s, because it has a way higher resolution camera, a bigger sensor, a bigger diafragm aperture to take better low-light captures and videos and a much higher video definition. The Galaxy A21s has greater battery lifetime than ZTE Axon 20, because it has a 5000mAh battery capacity against 4220mAh.
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