| HTC HD7S | Acer beTouch E400 |
| Manufacture | HTC | Acer |
| Model | HD7S | beTouch E400 |
| Form factor | Block | Block |
| Weight | 162 gram | 125.00 |
| Dimensions (HxWxD) | 122 x 68 x 11 | 115.00 x 59.00 x 12.00 |
| Operating System | Windows Phone 7 | Android |
| Networks | 2G - 850/900/1800/1900 3G - 850/1900 | 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 | | |
| | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 5 megapixel | 3.2 megapixel, geo tagging |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 4.3 inches | 3.20 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16000000 | 256000 |
| Display width | 480 | 320 |
| Display height | 800 | 480 |
| PPI | 216.97 | 180.28 |
| Second Display | NA | NA |
| CPU | 1 GHz Qualcomm Snapdragon QSD 8250 | Qualcomm MSM7227 600 MHz |
| GPU | NA | NA |
| Memory | 576 MB. 16 GB storage | 256 MB. Expandable up to 32 GB with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3 | MP3 |
| Java | | |
| Games | Yes | Yes |
| FM Radio | | |
| Battery | 1230 mAh | 1090 mAh |
| Standby time (h) | NA | 400 |
| Talktime (m) | NA | 300 |
| Wireless Charging | | |
| Browser | 2.0 XHTML, HTML | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |