Compare phones
| Global Score | |
| 73.8 | 77 |
| Basic Information | |
| Asus | HTC |
| Android 8.0 Oreo, 7.0 Nougat, 6.0 Marshmallow | -- |
| 2016-10-12 | 2017-02-21 |
| 5.96 x 3.02 x 0.31 inches | 6.39 x 3.14 x 0.31 inches |
| 5.29 ounces | 6.00 ounces |
| Gold and Silver | 16 777 216 |
| Metal | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 749.00 |
| Display / Screen | |
| 5.5 inches | 5.7 inches |
| 1920 x 1080 pixels (Full HD) | 2560 x 1440 pixels (Quad HD / 2K) |
| Super IPS+ LCD | S-LCD 5 |
| 401 pixels per inch | 515 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 8.5 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | Qualcomm Snapdragon 821 MSM8996 Pro-AB chipset |
| ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor | Kryo, 64-bit (Quad-Core 2150 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 506 GPU | Adreno 530 GPU |
| 9.09 | 8.91 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 1,95 TB) external memory slot |
| 14.66 | 14.66 |
| Camera | |
| 16.00 MP + 8.00 MP | 12.00 MP + 16.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 0.43 inches (1/2.3") 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 |
| 9.68 | 9.9 |
| 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 |
| Micro SIM | Nano SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3000mAh Li - Ion Battery | 3000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 4.96 |
| Other Features | |
| Bluetooth | Bluetooth 4.2 |
| 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
HTC U Ultra has a global score of 77, which is slightly better than Asus ZenFone 3 Deluxe (ZS550KL)'s 73.8 score. HTC U Ultra is a somewhat heavier cellphone than the Asus ZenFone 3 Deluxe (ZS550KL), but they are equally thin. Asus ZenFone 3 Deluxe (ZS550KL) has a little sharper screen than HTC U Ultra, although it has a just a little less pixels per inch in the display, a little smaller screen and a way worse 1080 x 1920 resolution.
Asus ZenFone 3 Deluxe (ZS550KL) has a little bit better processing power than HTC U Ultra, and although they both have the same RAM memory amount, the Asus ZenFone 3 Deluxe (ZS550KL) also has 4 more cores. The HTC U Ultra and Asus ZenFone 3 Deluxe (ZS550KL) both count with similar memory capacity for games and applications, both of them have the same 64 GB internal memory capacity and an external memory slot that admits up to 1,95 TB.
The HTC U Ultra features just a bit better camera than Asus ZenFone 3 Deluxe (ZS550KL), because although it has a lower 3840x2160 video quality and a lot less megapixels back facing camera, it also counts with a bigger aperture for better captures and videos in low-light environments. HTC U Ultra and Asus ZenFone 3 Deluxe (ZS550KL) feature incredibly similar batteries performance.
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