| Global Score | |
| 87.4 | 78.1 |
| Basic Information | |
| Samsung | ZTE |
| Android 5.0 | Android 11 |
| 2015-04-11 | 2021-06-04 |
| 5.65 x 2.78 x 0.27 inches | 6.36 x 2.87 x 0.31 inches |
| 4.87 ounces | 6.63 ounces |
| Black, Blue, Gold and White | Black, Gold, Green and White |
| Aluminium and Glass | Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 252.00 | $ 749.00 |
| Display / Screen | |
| 5.1 inches | 6.7 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 576 pixels per inch | 393 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.9 | 8.1 |
| Performance | |
| Exynos 7 Octa 7420 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB (1600 MHz) RAM | 8 GB RAM |
| Mali-T760 MP8 (650 MHz) GPU | Adreno 660 GPU |
| 10.08 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 16.00 MP + 5.00 MP | 64.00 MP + 16.00 MP |
| f/1.90 aperture | f/1.60 aperture |
| 28.00mm focal length | 35.00mm focal length |
| 0.38 inches (1/2.6") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 10.01 | 11.99 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G) and HSPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.1 |
| Battery Life | |
| 2550mAh Battery | 4600mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 4.56 | 6.48 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Samsung Galaxy S6 has a score of 87.4, which is better than ZTE Axon 30 Ultra's 78.1 overall score. These phones work with Android operating system, but Samsung Galaxy S6 has 5.0 version and ZTE Axon 30 Ultra has Android 11. The Samsung Galaxy S6 is an noticeably older cellphone than ZTE Axon 30 Ultra, but Samsung made it incredibly lighter and somewhat thinner anyway.
The Galaxy S6 has an incredibly better looking screen than ZTE Axon 30 Ultra, because although it has a really smaller screen, it also counts with more pixels per inch of screen and a higher resolution of 2560 x 1440px. The Galaxy S6 counts with a bit better processing unit than ZTE Axon 30 Ultra, because although it has a smaller amount of RAM memory, and they both have 8 CPU cores, the Galaxy S6 also counts with an extra GPU and a 64-bits CPU.
The ZTE Axon 30 Ultra captures much clearer photos and videos than Galaxy S6, because it has a much higher 7680x4320 video definition, a bigger aperture for better low light captures and a back facing camera with much more MP. ZTE Axon 30 Ultra and Samsung Galaxy S6 have similar storage to store more games and applications, they have equal 128 GB internal memory.
The ZTE Axon 30 Ultra counts with a way better battery duration than Samsung Galaxy S6, because it has a 4600mAh battery size against 2550mAh.
In addition to being the best phone of the ones we compare here, the Galaxy S6 is also very cheap compared to the other ones, making it very easy to pick between these phones.
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