| HTC HD Mini | Nokia E90 |
| Manufacture | HTC | Nokia |
| Model | HD Mini | E90 |
| Form factor | Block | Other |
| Weight | 110 gram | 210.00 |
| Dimensions (HxWxD) | 104 x 58 x 12 | 133.00 x 57.00 x 20.00 |
| Operating System | Windows Mobile | Other |
| Networks | 2G - 850/900/1800/1900 3G - 900/2100 | 2G - 850/900/1800/1900 3G - 2100 |
| HSCSD |  | |
| GPRS |  | |
| EDGE | | |
| UMTS | | |
| HSDPA | | |
| HSPA+ | | |
| WiMAX | | |
| LTE (4G light) | | |
| WLAN / Wi-Fi | | |
| Wi-Fi Hotspot | | |
| Wi-Fi Direct | | |
| SMS | | |
| MMS | | |
| | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 5 megapixels, autofocus | 3.2 Megapixels. Autofocus |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | QCIF (176 x 144) |
| Display size | 3.2 inches | 4.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 65000 | 16000000 |
| Display width | 320 | 800 |
| Display height | 480 | 352 |
| PPI | 180.28 | 218.50 |
| Second Display | NA | 240 x 320 pixels, 16 million colors |
| CPU | 600 MHz | NA |
| GPU | NA | NA |
| Memory | 384 MB. Expandable up to 32 GB with microSD card | 128 MB. Expandable upt to 2GB with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AMR, WAV, WMA, MIDI, MP4 | MP3, AAC |
| Java | | |
| Games | Yes | NA |
| FM Radio | | |
| Battery | 1200 mAh | 1500 mAh |
| Standby time (h) | 340 | 336 |
| Talktime (m) | 435 | 348 |
| Wireless Charging | | |
| Browser | Opera Mobile | 2.0 XHTML, HTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | NA | |
| Website | Website | Website |