Compare phones
| Global Score | |
| 77 | 86.5 |
| Basic Information | |
| HTC | Samsung |
| -- | Android 11, 10 |
| 2017-02-21 | 2020-03-05 |
| 6.39 x 3.14 x 0.31 inches | 6.27 x 2.96 x 0.35 inches |
| 6.00 ounces | 6.74 ounces |
| 16 777 216 | Black, Blue and Red |
| Aluminum and Glass | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 749.00 | -- |
| Display / Screen | |
| 5.7 inches | 6.4 inches |
| 2560 x 1440 pixels (Quad HD / 2K) | 2340 x 1080 pixels |
| S-LCD 5 | Super AMOLED |
| 515 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.5 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 821 MSM8996 Pro-AB chipset | Exynos 9611 chipset |
| Kryo, 64-bit (Quad-Core 2150 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 530 GPU | Mali-G72 MP3 GPU |
| 8.91 | 9.36 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.66 | 11.74 |
| Camera | |
| 12.00 MP + 16.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.43 inches (1/2.3") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (120 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 9.9 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 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 |
| 6.7 | 6.7 |
| Battery Life | |
| 3000mAh Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 7.52 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Galaxy M31 has a general score of 86.5, which is much better than HTC U Ultra's 77 general score. The Galaxy M31 construction is incredibly newer than HTC U Ultra's, but it is thicker and heavier. Galaxy M31 features just a bit better processing power than HTC U Ultra, because it has 4 more cpu cores and more RAM memory.
HTC U Ultra features a little sharper screen than Samsung Galaxy M31, because although it has a little bit smaller display, it also counts with a higher display pixels density and a higher 1440 x 2560 resolution. Galaxy M31 has a much better camera than HTC U Ultra, and although they both have a same size diafragm aperture, the same 30 frames per second video frame rates and the same 3840x2160 (4K) video definition, the Galaxy M31 also has a back camera with much more MP and a much larger sensor capturing more light and vivid colors.
The HTC U Ultra has a much greater storage capacity to store more apps and games than Galaxy M31, and although they both have the same internal storage capacity, the HTC U Ultra also has a slot for external memory cards that allows up to 1,95 TB. Galaxy M31 features a really longer battery performance than HTC U Ultra, because it has 6000mAh of battery capacity.
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