| Manufacture | Motorola | Acer |
| Model | Rival A455 | Liquid E |
| Form factor | QWERTY Slider | Block |
| Weight | 125 gram | 135.00 |
| Dimensions (HxWxD) | 97 x 51 x 18 | 115.00 x 64.00 x 13.00 |
| Operating System | Other | Android |
| Networks | 2G - 800/1900
| 2G - 850/900/1800/1900
3G - 850/900/1900/2100 |
| HSCSD |  | |
| GPRS | |  |
| EDGE | | |
| UMTS | NA | |
| HSDPA | NA | |
| 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 megapixel, 7x digital zoom | 5 megapixel, autofocus, 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 | 2.2 inches | 3.50 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 65000 | 256000 |
| Display width | 176 | 480 |
| Display height | 220 | 800 |
| PPI | 128.06 | 266.56 |
| Second Display | NA | NA |
| CPU | NA | Qualcomm 8250 768 MHz |
| GPU | NA | NA |
| Memory | 179 MB. Expandable up to 8 GB | 512 MB. Expandable up to 32 GB with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, MIDI, WAV | MP3, eAAC+, WAV, WMA |
| Java | | |
| Games | NA | Yes |
| FM Radio | | |
| Battery | NA | 1350 mAh |
| Standby time (h) | 510 | 400 |
| Talktime (m) | 320 | 300 |
| Wireless Charging | | |
| Browser | NA | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | NA | |
| RSS reader | NA | |
| Voicememo | | |
| PC Synchronization | NA | |
| SyncML | NA | |
| Website | Website | Website |
