| Hardware and OS | HTC Desire 728 Ultra | |
| Operating system | Android 5.1.1 (Lollipop) | |
| GPU | Mali-T720MP3 | |
| RAM | 3 GB | |
| Internal Storage | 32 GB | |
| Memory Card Slot | up to 256 GB | |
| User Interface | HTC Sense UI | |
| Display | HTC Desire 728 Ultra | other phones |
| Type | Super LCD2 | |
| Size | 5.5 inches | |
| Resolution | 720 x 1280 pixels | |
| Colors | 16 M | |
| Pixel Density | 267 ppi | |
| Touchscreen | Yes | |
| Features | capacitive touchscreen | |
| Connectivity | HTC Desire 728 Ultra | other phones |
| Wi-Fi | Wi-Fi 802.11 b/g/n | |
| GPS | A-GPS | |
| NFC | No | |
| USB | microUSB v2.0 | |
| Speed | HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps | |
| SIM | Nano SIM | |
| Dual SIM | Yes | |
| Camera | HTC Desire 728 Ultra | other phones |
| Main camera | 13 MP, f/2.2, 28mm, autofocus | |
| Features | LED | |
| Video | 1080p@30fps | |
| Multimedia | HTC Desire 728 Ultra | other phones |
| Loudspeaker | Yes | |
| Radio | Yes | |
| Video Playback | MP4/H.264/WMV player | |
| 3.5 mm Jack | yes | |
| Design | HTC Desire 728 Ultra | other phones |
| Dimensions | 157.9 x 77.8 x 7.9 mm | |
| Weight | 153 g | |
| Battery | HTC Desire 728 Ultra | other phones |
| Placement | Non-removable | |
| Other | HTC Desire 728 Ultra | other phones |
| Sensors | Accelerometer, proximity, compass | |
