| HTC G1 | Apple iPhone 3GS |
| Manufacture | HTC | Apple |
| Model | G1 | iPhone 3GS |
| Form factor | Other | Block |
| Weight | 158 gram | 135.00 |
| Dimensions (HxWxD) | 112 x 56 x 17 | 116.00 x 62.00 x 12.00 |
| Operating System | Android | iPhone OS |
| Networks | 2G - 850/900/1800/1900 3G - 2100 | 2G - 850/900/1800/1900 3G - 900/1900/2100 |
| 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 | 3.2 megapixel | 3 megapixels, autofocus |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 3.2 inches | 3.50 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 65000 | 16000000 |
| Display width | 320 | 320 |
| Display height | 480 | 480 |
| PPI | 180.28 | 164.83 |
| Second Display | NA | NA |
| CPU | Qualcomm MSM7201A, 528 MHz | ARM Cortex A8 600 MHz |
| GPU | NA | NA |
| Memory | 192MB. Expandable with microSD card | 16 GB / 32 GB |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic, AAC, AAC+, AMR-NB, MIDI, MP3 | Polyphonic, MP3 |
| Java | | |
| Games | NA | Downloadable |
| FM Radio | | |
| Battery | 1150 mAh | NA |
| Standby time (h) | 319 | 300 |
| Talktime (m) | 406 | 720 |
| Wireless Charging | | |
| Browser | HTML | HTML. Safari browser |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | NA | |
| Website | Website | Website |