| Manufacture | Sony Ericsson | Sony |
| Model | D750i | Xperia A |
| Form factor | Block | Block |
| Weight | 99 gram | 141.00 |
| Dimensions (HxWxD) | 100 x 46 x 21 | 131.00 x 67.00 x 10.50 |
| Operating System | Other | Android |
| Networks | 2G - 900/1800/1900
| 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 | | |
| Email | | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 2 MP | 13.1 megapixel, autofocus, geo tagging, HDR |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | LED |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | NA | VGA (640 x 480) |
| Display size | 1.8 inches | 4.60 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262000 | 16777216 |
| Display width | 176 | 720 |
| Display height | 220 | 1280 |
| PPI | 156.52 | 319.26 |
| Second Display | NA | NA |
| CPU | NA | 1.5 GHz quad-core |
| GPU | NA | NA |
| Memory | 32MB + 64MB on MSD card | 2 GB RAM. 32 GB internal storage |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic 40 voices | MP3, AAC, AAC+, eAAC+, WMA |
| Java | | |
| Games | Java | Yes |
| FM Radio | | |
| Battery | 900mAh Lithium Polymer | 2300 mAh |
| Standby time (h) | 400 | 360 |
| Talktime (m) | 540 | 570 |
| Wireless Charging | | |
| Browser | 2.0, cHTML | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | IPX5/8 |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
