| Global Score | |
| 78.1 | 87.4 |
| Basic Information | |
| ZTE | Samsung |
| Android 11 | Android 5.0 |
| 2021-06-04 | 2015-04-11 |
| 6.36 x 2.87 x 0.31 inches | 5.65 x 2.78 x 0.27 inches |
| 6.63 ounces | 4.87 ounces |
| Black, Gold, Green and White | Black, Blue, Gold and White |
| Glass (Corning Gorilla Glass 5) | Aluminium and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 749.00 | $ 252.00 |
| Display / Screen | |
| 6.7 inches | 5.1 inches |
| 2400 x 1080 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| AMOLED | Super AMOLED |
| 393 pixels per inch | 576 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8.1 | 9.9 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | Exynos 7 Octa 7420 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor |
| 8 GB RAM | 3 GB (1600 MHz) RAM |
| Adreno 660 GPU | Mali-T760 MP8 (650 MHz) GPU |
| 9.63 | 10.08 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 64.00 MP + 16.00 MP | 16.00 MP + 5.00 MP |
| f/1.60 aperture | f/1.90 aperture |
| 35.00mm focal length | 28.00mm focal length |
| -- | 0.38 inches (1/2.6") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 11.99 | 10.01 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G) and HSPA | LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM | Nano SIM, Dual SIM |
| 10.1 | 6.7 |
| Battery Life | |
| 4600mAh Battery | 2550mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.48 | 4.56 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 4.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Galaxy S6 has a global score of 87.4, which is much better than ZTE Axon 30 Ultra's score of 78.1. These phones have Android operating system, but Galaxy S6 has the previous 5.0 version and ZTE Axon 30 Ultra has Android 11 version. The Galaxy S6 body is extremely lighter and somewhat thinner than ZTE Axon 30 Ultra, although it was released many years before.
The Galaxy S6 has just a bit better hardware performance than ZTE Axon 30 Ultra, because although it has a lower amount of RAM memory, and they both have the same number of cores, the Galaxy S6 also counts with an extra graphics processor and a 64-bit CPU. Galaxy S6 features a much more vibrant screen than ZTE Axon 30 Ultra, because although it has a lot smaller display, it also counts with a better 2560 x 1440 pixels resolution and a better number of pixels per inch in the screen.
ZTE Axon 30 Ultra features a better camera than Galaxy S6, because it has a much more megapixels back camera, a lot better video quality and a bigger aperture for better photography and videos in poorly lited environments. Samsung Galaxy S6's storage capacity for applications, games, photos and videos is just as good as the ZTE Axon 30 Ultra one, both of them have equal 128 GB internal storage.
ZTE Axon 30 Ultra counts with a very superior battery duration than Galaxy S6, because it has 4600mAh of battery capacity.
Despite of being the best phone in our comparison, Galaxy S6 is also a bargain compared to the other devices, making buying this phone an easy decision.
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