| Sony Ericsson G900 | Kazam Thunder Q4.5 |
| Manufacture | Sony Ericsson | Kazam |
| Model | G900 | Thunder Q4.5 |
| Form factor | Block | Block |
| Weight | 99 gram | 0.00 |
| Dimensions (HxWxD) | 106 x 49 x 13 | 136.00 x 64.60 x 8.90 |
| Operating System | UIQ | Android |
| Networks | 2G - 850/900/1800/1900 3G - 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 | 5 Megapixels. 3x digital zoom | 8 megapixel, autofocus |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | 720p |
| Second Camera | VGA (640 x 480) | 2 megapixel |
| Display size | 2.4 inches | 4.50 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262144 | 16777216 |
| Display width | 240 | 480 |
| Display height | 320 | 854 |
| PPI | 166.67 | 217.70 |
| Second Display | NA | NA |
| CPU | ARM9, 208MHz | 1.3 GHz quad-core |
| GPU | NA | NA |
| Memory | 160 MB. Expandable up to 8GB with Memory Stick Micro (M2) card | 1 GB RAM. 4 GB internal storage. Expandable with additional 32 GB using microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic, MP3, AAC, AAC+, eAAC+, AU, i | MP3, AAC, AAC+, eAAC+, WMA |
| Java | | |
| Games | 3D and Java | Yes |
| FM Radio | | |
| Battery | 950 mAh | 1800 mAh |
| Standby time (h) | 380 | NA |
| Talktime (m) | 720 | NA |
| Wireless Charging | | |
| Browser | 2 XHTML. Opera 8.0 | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |