| Apple iPhone 3GS | HTC Touch Diamond 2 |
| Manufacture | Apple | HTC |
| Model | iPhone 3GS | Touch Diamond 2 |
| Form factor | Block | Block |
| Weight | 135 gram | 118.00 |
| Dimensions (HxWxD) | 116 x 62 x 12 | 108.00 x 53.00 x 14.00 |
| Operating System | iPhone OS | Windows Mobile |
| Networks | 2G - 850/900/1800/1900 3G - 900/1900/2100 | 2G - 850/900/1800/1900 3G - 900/2100 |
| 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 | 3 megapixels, autofocus | 5 megapixel, autofocus |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | VGA 640x480, 15fps |
| Display size | 3.5 inches | 3.20 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16000000 | 65000 |
| Display width | 320 | 480 |
| Display height | 480 | 800 |
| PPI | 164.83 | 291.55 |
| Second Display | NA | NA |
| CPU | ARM Cortex A8 600 MHz | Qualcomm MSM 7200A, 528 MHz |
| GPU | NA | NA |
| Memory | 16 GB / 32 GB | 288 MB. Expandable with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic, MP3 | AAC, AAC+, eAAC+, AMR-NB, AMR-WB, AWB, QCP, MP3, WMA, WAV, MIDI, M4A |
| Java | | |
| Games | Downloadable | Yes |
| FM Radio | | |
| Battery | NA | 1100 mAh |
| Standby time (h) | 300 | 360 |
| Talktime (m) | 720 | 340 |
| Wireless Charging | | |
| Browser | HTML. Safari browser | HTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | NA |
| Website | Website | Website |