| Manufacture | HTC | Samsung |
| Model | Touch Viva | Epic 4G D700 |
| Form factor | Block | QWERTY Slider |
| Weight | 110 gram | 155.00 |
| Dimensions (HxWxD) | 105 x 59 x 16 | 124.00 x 63.00 x 15.00 |
| Operating System | Windows Mobile | Android |
| Networks | 2G - 850/900/1800/1900
| 2G - CDMA800/CDMA1900
3G - CDMA2000 1xEV-DO |
| 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 megapixels | 5 megapixel, 3x digital zoom, autofocus, geo tagging, face and smile detection |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 2.8 inches | 4.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 65000 | 16000000 |
| Display width | 240 | 480 |
| Display height | 320 | 800 |
| PPI | 142.86 | 233.24 |
| Second Display | NA | NA |
| CPU | TI's OMAP 850, 201 MHz | 1 GHz |
| GPU | NA | NA |
| Memory | 128 MB. Expandable with microSD card | 512 MB. Expandable up to 32 GB with microSD card. 16 GB card included |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, eAAC+, AMR-NB, AMR-WB, QCP, WMA, WAV, MIDI | MP3, AAC, WMA, XMF, MIDI |
| Java | | |
| Games | Yes | Yes |
| FM Radio | | |
| Battery | 1100 mAh | 1500 mAh |
| Standby time (h) | 270 | 300 |
| Talktime (m) | 480 | 330 |
| Wireless Charging | | |
| Browser | 2.0 XHTML | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | NA |
| SyncML | | NA |
| Website | Website | Website |
