Compare phones
| Global Score | |
| 77.7 | 78.1 |
| Basic Information | |
| Samsung | ZTE |
| Android 10 | Android 11 |
| 2020-06-19 | 2021-06-04 |
| 6.44 x 2.96 x 0.35 inches | 6.36 x 2.87 x 0.31 inches |
| 6.77 ounces | 6.63 ounces |
| Black, Blue, Red and White | Black, Gold, Green and White |
| -- | Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| -- | $ 749.00 |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| TFT | AMOLED |
| 270 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.1 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| Mali-G76 GPU | Adreno 660 GPU |
| 9.09 | 9.63 |
| 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 + 16.00 MP |
| f/2.00 aperture | f/1.60 aperture |
| 26.00mm focal length | 35.00mm focal length |
| 0.5 inches (1/2") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (30 fps) video resolution |
| 10.78 | 11.99 |
| 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) and HSPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.1 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4600mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.48 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| 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
The ZTE Axon 30 Ultra has a general score of 78.1, which is slightly better than Galaxy A21s's global score of 77.7. Both phones in this review work with Android OS (Operating System), but the ZTE Axon 30 Ultra has a more recent 11 version and Galaxy A21s has Android 10 version, providing you a couple nice extra features and performance enhancements. ZTE Axon 30 Ultra is a newer cellphone, and it's also somewhat thinner and just a little lighter than the Galaxy A21s.
ZTE Axon 30 Ultra counts with a brighter screen than Galaxy A21s, because it has a little bit larger display, a much higher 1080 x 2400 resolution and more pixels per display inch. The ZTE Axon 30 Ultra has a bit faster processing unit than Galaxy A21s, and although they both have the same number of cores, the ZTE Axon 30 Ultra also has a larger amount of RAM memory.
ZTE Axon 30 Ultra features a little bit better storage capacity for games and applications than Samsung Galaxy A21s, because although it has no slot for external memory cards, it also counts with 128 GB internal memory capacity. The ZTE Axon 30 Ultra captures much clearer videos and photos than Galaxy A21s, because it has a much more mega pixels back camera, a lot higher 7680x4320 video definition and a bigger aperture to take better low-light images and video.
The Samsung Galaxy A21s counts with a little longer battery lifetime than ZTE Axon 30 Ultra, because it has a 9 percent bigger battery size.
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