Compare phones
| Global Score | |
| 73.3 | 77.8 |
| Basic Information | |
| Asus | HTC |
| Android 6.0 Marshmallow | Android 13 |
| 2016-07-12 | 2023-05-18 |
| 7.34 x 3.70 x 0.27 inches | 6.56 x 3.04 x 0.35 inches |
| 8.22 ounces | 7.23 ounces |
| Gold, Gray, Pink and Silver | Coffee Black and Snow White |
| Aluminum | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| IPS LCD | OLED |
| 324 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.6 | 7.5 |
| Performance | |
| Qualcomm Snapdragon 652 8976 chipset | Qualcomm Snapdragon 7 Gen 1 SM7450-AB (4 nm) chipset |
| ARM Cortex-A72 and ARM Cortex-A53, 64-bit (Octa-Core 1800 MHz) processor | processor |
| 4 GB RAM | 12 GB RAM |
| Adreno 510 GPU | Adreno 644 GPU |
| 8.91 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| microSDXC (up to 200 GB) external memory slot | No SD card slot |
| 12.86 | 13.3 |
| Camera | |
| 23.00 MP + 8.00 MP | 108.00 MP + 32.00 MP |
| f/2.00 aperture | -- |
| 3840 x 2160 (24 fps) (4K) video resolution | -- |
| 1920 x 1080 (30 fps) (Full HD) slow motion video | -- |
| 10.01 | 9.46 |
| 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), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 4600mAh Li - Ion Battery | 4600mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.48 | 6.48 |
| Other Features | |
| Bluetooth 4.2, EDR | Bluetooth 5.2 |
| GPS | GPS |
| -- | 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 HTC U23 Pro has an overall score of 77.8, which is a bit better than the Asus ZenFone 3 Ultra's score of 73.3. These devices use Android OS (operating system), but the HTC U23 Pro has the older 13 version and Asus ZenFone 3 Ultra has Android 6.0 Marshmallow version. Even though the HTC U23 Pro is incredibly thicker than Asus ZenFone 3 Ultra, it's somewhat lighter and a lot newer.
The Asus ZenFone 3 Ultra features a much powerful CPU than HTC U23 Pro, although it has a smaller amount of RAM memory, they both have a Octa-Core processing unit. The Asus ZenFone 3 Ultra counts with a little sharper screen than HTC U23 Pro, because although it has a just a little lower pixel density and a little worse resolution of 1080 x 1920px, it also counts with a little larger display.
The Asus ZenFone 3 Ultra counts with just a bit better camera than HTC U23 Pro, although it has a lot less mega-pixels resolution back camera. HTC U23 Pro has just a bit bigger memory for apps and games than Asus ZenFone 3 Ultra, because although it has no external memory card slot, it also counts with 256 GB internal storage capacity.
The Asus ZenFone 3 Ultra and the HTC U23 Pro count with extremely similar batteries duration.
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