| Manufacture | HTC | BenQ-Siemens |
| Model | Ozone | E61 |
| Form factor | Block | Block |
| Weight | 105 gram | 88.00 |
| Dimensions (HxWxD) | 114 x 64 x 13 | 101.00 x 44.00 x 17.00 |
| Operating System | Windows Mobile | Other |
| Networks | 2G - 850/900/1800/1900
| 2G - 900/1800/1900
|
| HSCSD |  | |
| GPRS |  | |
| EDGE | | |
| UMTS | | |
| HSDPA | | |
| HSPA+ | | |
| WiMAX | | |
| LTE (4G light) | | |
| WLAN / Wi-Fi | | |
| Wi-Fi Hotspot | | |
| Wi-Fi Direct | | |
| SMS | | |
| MMS | | |
| Email | | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 2 megapixel | 0.3 Megapixels (640x480), 4x digital zoom |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 2.4 inches | 1.80 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 65000 | 65536 |
| Display width | 320 | 128 |
| Display height | 240 | 160 |
| PPI | 166.67 | 113.83 |
| Second Display | NA | NA |
| CPU | 528 MHz MSM7625 | NA |
| GPU | NA | NA |
| Memory | 192 MB. Expandable up to 16 GB with microSD card | 1 MB for end user |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, WMV | Polyphonic 40 voices, MP3 |
| Java | | |
| Games | Yes | NA |
| FM Radio | | |
| Battery | 1500 mAh | Li-Ion 840 mAh |
| Standby time (h) | 324 | 215 |
| Talktime (m) | 290 | 200 |
| Wireless Charging | | |
| Browser | 2.0 XHTML, HTML | 2.0 |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | NA | |
| SyncML | NA | |
| Website | Website | Website |
