| Motorola Milestone | Sony Ericsson Xperia Ray |
| Manufacture | Motorola | Sony Ericsson |
| Model | Milestone | Xperia Ray |
| Form factor | QWERTY Slider | Block |
| Weight | 169 gram | 100.00 |
| Dimensions (HxWxD) | 115 x 60 x 14 | 111.00 x 53.00 x 9.40 |
| Operating System | Android | Android |
| Networks | 2G - 850/900/1800/1900 3G - 900/2100 | 2G - 850/900/1800/1900 3G - 850/1900/2100 |
| 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 | 2.0 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 5 megapixels, autofocus, image stabilizer | 8.1 megapixel, autofocus, face detection, geo tagging |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | 720p |
| Second Camera | Yes | NA |
| Display size | 3.7 inches | 3.30 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16000000 | 16777216 |
| Display width | 480 | 480 |
| Display height | 854 | 854 |
| PPI | 264.77 | 296.86 |
| Second Display | NA | NA |
| CPU | ARM Cortex A8 550 MHz | 1 GHz Qualcomm Snapdragon MSM8255 |
| GPU | NA | NA |
| Memory | 16 GB. Expandable up to 32 GB with microSD card | 512 MB RAM. 1 GB storage where 300 MB is availble to user. Expandable up to 32 GB with microSD card. 4GB card included |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, eAAC+, WMA, WAV, AMR-NB, AMR-WB | MP3 |
| Java | | |
| Games | Yes | Yes |
| FM Radio | | |
| Battery | 1400 mAh | 1500 mAh |
| Standby time (h) | 350 | 430 |
| Talktime (m) | 390 | 420 |
| Wireless Charging | | |
| Browser | HTML5 Webkit | NA |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | NA | |
| SyncML | | |
| Website | Website | Website |