| Nokia 5510 | HTC S730 |
| Manufacture | Nokia | HTC |
| Model | 5510 | S730 |
| Form factor | Block | QWERTY Slider |
| Weight | 155 gram | 150.00 |
| Dimensions (HxWxD) | 58 x 134 x 28 | 106.00 x 51.00 x 19.00 |
| Operating System | Other | Windows Mobile |
| Networks | 2G - 900/1800 | 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 | NA | 2 Megapixels |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | VGA (640 x 480) |
| Display size | 0 inches | 2.40 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | NA | 65000 |
| Display width | NA | 320 |
| Display height | NA | 240 |
| PPI | NA | 166.67 |
| Second Display | NA | NA |
| CPU | NA | Qualcomm MSM 7200, 400MHz |
| GPU | NA | NA |
| Memory | 64MB | 64 MB. Expandable with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | 42 | Polyphonic, MP3, AAC, AAC+, WMA, WAV, an |
| Java | | |
| Games | NA | Yes |
| FM Radio | | |
| Battery | Li-Ion 950 mAh | 1050 |
| Standby time (h) | 260 | 388 |
| Talktime (m) | 270 | 318 |
| Wireless Charging | | |
| Browser | 1.1 | 2.0 XHTML, HTML PocketIE |
| Calendar | | |
| Voicedialing | | NA |
| IP Code | NA | NA |
| Predictive text | | NA |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |