| Hardware and OS | Acer Liquid E3 Duo Plus | vivo Y11 |
| Operating system | Android 4.2.2 (Jelly Bean) | Android 4.4.4 (KitKat) |
| Processor | Quad-core 1.2 GHz Cortex-A7 | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | Mediatek MT6589 (28 nm) | Mediatek MT6582М |
| GPU | PowerVR SGX544 | Mali-400MP2 |
| Internal memory | 16GB 2GB RAM | 4 GB, 512 MB RAM |
| External memory | microSDHC (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
| Display | Acer Liquid E3 Duo Plus | vivo Y11 |
| Type | IPS LCD capacitive touchscreen, 16M colors | IPS LCD |
| Size | 4.7 inches, 60.9 cm2 | 4" inc |
| Resolution | 720 x 1280 pixels, 16:9 ratio | 480 x 800 px |
| Touchscreen | | capacitive touchscreen |
| Screen-to-Body Ratio | | 59.2% |
| Display area | | 45.5 cm2 |
| Display aspect ratio | | 5:3 (height:width) |
| Pixel Density | | 233 PPI |
| Colors | | 16M |
| Main Camera | Acer Liquid E3 Duo Plus | vivo Y11 |
| Camera | 13 MP, AF | |
| Features | LED flash | |
| Video | Yes | |
| Selfie camera | Acer Liquid E3 Duo Plus | vivo Y11 |
| Camera | 2 MP | |
| Features | LED flash | |
| Connectivity | Acer Liquid E3 Duo Plus | vivo Y11 |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi | | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | | GSM / HSPA |
| 3G Network | HSDPA | |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| Bluetooth | 4.0, A2DP | 4.0, A2DP, EDR |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS |
| Speed | HSPA | HSPA 21.1/7.2 Mbps |
| Technology | GSM / HSPA | |
| USB | microUSB 2.0 | microUSB 2.0, USB Host |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | |
| Camera | Acer Liquid E3 Duo Plus | vivo Y11 |
| Main camera | | 5 MP, Single |
| Specs | | 5 MP, AF |
| Features | | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | | 2 MP, Single |
| Multimedia | Acer Liquid E3 Duo Plus | vivo Y11 |
| Loudspeaker | Yes | |
| 3.5 mm Jack | Yes | Yes |
| Radio | FM radio | FM radio |
| Design | Acer Liquid E3 Duo Plus | vivo Y11 |
| Colors | Black | White, Black |
| Dimensions | 138 x 69 x 8.9 mm (5.43 x 2.72 x 0.35 in) | 123 x 62.5 x 8.8 mm |
| Weight | - | 124 g |
| SIM | Dual SIM | |
| Battery | Acer Liquid E3 Duo Plus | vivo Y11 |
| Capacity | Non-removable Li-Ion 2000 mAh battery | |
| Stand-by | Up to 260 h | |
| Talk time | Up to 5 h | |
| Battery capacity | | 1700 mAh, Removable Li-Po |
| Battery life | | Talking time- Up to 11 h (2G) / Up to 8 h (3G)
Music play - Up to 34 h |
| Features | Acer Liquid E3 Duo Plus | vivo Y11 |
| Sensors | Accelerometer, proximity | |
| Other | Acer Liquid E3 Duo Plus | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | | Accelerometer, proximity , Infrared port |
