| Manufacture | HTC | Sony |
| Model | J Butterfly HTL21 | Xperia E Dual |
| Form factor | Block | Block |
| Weight | 140 gram | 115.70 |
| Dimensions (HxWxD) | 143 x 71 x 9.1 | 113.50 x 61.80 x 11.00 |
| Operating System | Android | Android |
| Networks | 3G - CDMA2000 1xEV-DO | 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 | 4.0 | 2.1 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 8 megapixel | 3.2 megapixel, 4x digital zoom, geo tagging |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | LED | NA |
| Video recording | | |
| Video capture resolution | 1080p | FWVGA (854 x 480) |
| Second Camera | 2.1 megapixel | NA |
| Display size | 5 inches | 3.50 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16777216 | 262000 |
| Display width | 1080 | 320 |
| Display height | 1920 | 480 |
| PPI | 440.58 | 164.83 |
| Second Display | NA | NA |
| CPU | 1.5 GHz quad-core, Qualcomm Snapdragon S4 APQ8064 - MDM9615 | 1 GHz Qualcomm Snapdragon MSM7227A |
| GPU | NA | Adreno 200 |
| Memory | 2 GB RAM. 16 GB internal storage | 512 MB RAM. 4 GB internal storage. Expandable up to 32 GB with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, eAAC+, WMA, WAV | MP3 |
| Java | | |
| Games | Yes, downloadable | Yes, downloadable |
| FM Radio | | |
| Battery | 2020 | 1530 mAh |
| Standby time (h) | NA | 530 |
| Talktime (m) | NA | 372 |
| Wireless Charging | | |
| Browser | Android HTML Webkit | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | IPX5 | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
