| HTC J | Sony Ericsson W660 |
| Manufacture | HTC | Sony Ericsson |
| Model | J | W660 |
| Form factor | Block | Block |
| Weight | 137 gram | 93.00 |
| Dimensions (HxWxD) | 131.5 x 66 x 9.5 | 102.00 x 46.00 x 15.00 |
| Operating System | Android | Other |
| Networks | 2G - 850/900/1800/1900 3G - 2100/CDMA2000 1xEV-DO | 2G - 900/1800/1900 3G - 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 | 4.0 | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 8 megapixel, autofocus, f/2.0, 28mm lens (35 mm qualent) BSI sensor,LED flash | 2 Megapixels. 2.5x digital zoom |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | LED | NA |
| Video recording | | |
| Video capture resolution | 1080p | NA |
| Second Camera | 1.3 megapixel, 720p video capture | NA |
| Display size | 4.3 inches | 2.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16777216 | 262144 |
| Display width | 540 | 176 |
| Display height | 960 | 220 |
| PPI | 256.15 | 140.87 |
| Second Display | NA | NA |
| CPU | 1.5 GHz dual-core | NA |
| GPU | NA | NA |
| Memory | 1 GB RAM. 16 GB internal storage. Expandable with microSD card up to 32 GB | 16 MB. Expandable with Memory Stick Micro (M2) card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AMR, OGG, M4A, MID, WAV, WMA | Polyphonic |
| Java | | |
| Games | Yes, downloadable | Java |
| FM Radio | | |
| Battery | 1810 mAh | NA |
| Standby time (h) | NA | NA |
| Talktime (m) | NA | NA |
| Wireless Charging | | |
| Browser | Android HTML Webkit | 2.0 XHTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |