| Apple iPhone 3GS | Sony Xperia Z Ultra |
| Manufacture | Apple | Sony |
| Model | iPhone 3GS | Xperia Z Ultra |
| Form factor | Block | Block |
| Weight | 135 gram | 212.00 |
| Dimensions (HxWxD) | 116 x 62 x 12 | 179.40 x 92.20 x 6.50 |
| Operating System | iPhone OS | Android |
| Networks | 2G - 850/900/1800/1900 3G - 900/1900/2100 | 2G - 850/900/1800/1900 3G - 850/900/1700/2100 |
| 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 | 4.0 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 3 megapixels, autofocus | 8 megapixel, autofocus, geo tagging, HDR |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | NA | 2 megapixel, 1080p video capture |
| Display size | 3.5 inches | 6.44 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16000000 | 16777216 |
| Display width | 320 | 1080 |
| Display height | 480 | 1920 |
| PPI | 164.83 | 342.07 |
| Second Display | NA | NA |
| CPU | ARM Cortex A8 600 MHz | 2.2 GHz quad-core Qualcomm Snapdragon MSM8974 |
| GPU | NA | Adreno 330 |
| Memory | 16 GB / 32 GB | 2 GB RAM, 16 GB internal storage. Expandable with additional 64 GB using microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic, MP3 | MP3, AAC, AAC+, eAAC+, WMA |
| Java | | |
| Games | Downloadable | Yes, downloadable |
| FM Radio | | |
| Battery | NA | 3000 mAh |
| Standby time (h) | 300 | 790 |
| Talktime (m) | 720 | 840 |
| Wireless Charging | | |
| Browser | HTML. Safari browser | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | IP55 / IP58 |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |