Compare phones
| Global Score | |
| 77.7 | 77.8 |
| Basic Information | |
| Samsung | ZTE |
| Android 10 | Android 10 |
| 2020-06-19 | 2020-12-21 |
| 6.44 x 2.96 x 0.35 inches | 6.78 x 3.07 x 0.31 inches |
| 6.77 ounces | 6.98 ounces |
| Black, Blue, Red and White | Black |
| -- | Aluminum and Glass |
| -- | $ 449.00 |
| Display / Screen | |
| 6.5 inches | 6.9 inches |
| 1600 x 720 pixels | 2460 x 1080 pixels |
| TFT | OLED |
| 270 pixels per inch | 389 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 765G chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 475, 64-bit, 7 nm (Octa-Core 2400 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| Mali-G76 GPU | Adreno 620 GPU |
| 9.09 | 9.45 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 10.1 |
| Camera | |
| 48.00 MP + 13.00 MP | 64.00 MP + 32.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| 26.00mm focal length | 25.00mm focal length |
| 0.5 inches (1/2") sensor | 0.59 inches (1/1.7") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 10.78 | 12.32 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4220mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.08 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
ZTE Axon 20 is slightly better than the Galaxy A21s, getting a global score of 77.8 against 77.7. Even though the ZTE Axon 20 and Galaxy A21s were released with only 6 months difference, ZTE Axon 20's construction is a little heavier but thinner than Galaxy A21s. Both of these devices have the same Android 10 OS (operating system).
ZTE Axon 20 has a better looking display than Galaxy A21s, because it has a way better 1080 x 2460px resolution, a little bigger display and a higher pixels amount in each inch in the screen. The ZTE Axon 20 counts with slightly more memory to install applications and games than Samsung Galaxy A21s, because although it has no SD memory card expansion slot, it also counts with more internal memory.
ZTE Axon 20 has a little faster processing unit than Galaxy A21s, and although they both have a Octa-Core CPU, the ZTE Axon 20 also has more RAM memory. The Samsung Galaxy A21s features improved battery performance than ZTE Axon 20, because it has 5000mAh of battery capacity instead of 4220mAh. The ZTE Axon 20 features a much better camera than Galaxy A21s, because it has a bigger diafragm aperture, a bigger sensor capturing more light and vivid colors, a back-facing camera with way more MP and a lot higher 3840x2160 (4K) video definition.
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