| Manufacture | Ericsson | Acer |
| Model | R520 | Liquid Metal |
| Form factor | Block | Block |
| Weight | 105 gram | 135.00 |
| Dimensions (HxWxD) | 130 x 50 x 16 | 115.00 x 63.00 x 14.00 |
| Operating System | Other | Android |
| Networks | 2G - 900/1800/1900
| 2G - 850/900/1800/1900
3G - 850/1900/2100 |
| 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 | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | NA | 5 megapixel, autofocus, face and blink detection, smile shot, 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 | 0 inches | 3.60 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | NA | 16000000 |
| Display width | NA | 480 |
| Display height | NA | 800 |
| PPI | NA | 259.15 |
| Second Display | NA | NA |
| CPU | NA | Qualcomm MSM 7230 800 MHz |
| GPU | NA | NA |
| Memory | NA | 512 MB. Expandable up to 32GB with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | NA | MP3, eAAC+, WAV, WMA |
| Java | | |
| Games | NA | Yes |
| FM Radio | | |
| Battery | Lithium 600 mAh | 1500 mAh |
| Standby time (h) | 300 | 550 |
| Talktime (m) | 660 | 480 |
| Wireless Charging | | |
| Browser | 1.2.1 | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
