| Hardware and OS | Asus Zenfone 4 (2014) | vivo Y11 |
| Operating system | Android 4.3 (Jelly Bean), upgradable to 4.4.2 (KitKat) | Android 4.4.4 (KitKat) |
| Processor | Dual-core 1.2 GHz | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | Intel Atom Z2520 | Mediatek MT6582М |
| GPU | PowerVR SGX544MP2 | Mali-400MP2 |
| Internal memory | 4GB 1GB RAM, 8GB 1GB RAM | 4 GB, 512 MB RAM |
| External memory | microSDXC (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
| Display | Asus Zenfone 4 (2014) | vivo Y11 |
| Type | TFT capacitive touchscreen, 16M colors | IPS LCD |
| Size | 4.0 inches, 45.5 cm2 | 4" inc |
| Resolution | 480 x 800 pixels, 5:3 ratio | 480 x 800 px |
| Touchscreen | | capacitive touchscreen |
| Protection | Corning Gorilla Glass 3 | |
| 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 | Asus Zenfone 4 (2014) | vivo Y11 |
| Camera | 5 MP, AF | |
| Video | 1080p@30fps | |
| Selfie camera | Asus Zenfone 4 (2014) | vivo Y11 |
| Camera | Yes | |
| Connectivity | Asus Zenfone 4 (2014) | vivo Y11 |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi | | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | |
| Network | | GSM / HSPA |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| Bluetooth | 4.0, A2DP, EDR | 4.0, A2DP, EDR |
| Edge | | Yes |
| Technology | GSM / HSPA | |
| GPRS | | Yes |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| Speed | HSPA 42.2/5.76 Mbps | HSPA 21.1/7.2 Mbps |
| USB | microUSB 2.0, USB On-The-Go | microUSB 2.0, USB Host |
| Camera | Asus Zenfone 4 (2014) | vivo Y11 |
| Main camera | | 5 MP, Single |
| Specs | | 5 MP, AF |
| Features | | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | | 2 MP, Single |
| Multimedia | Asus Zenfone 4 (2014) | vivo Y11 |
| Loudspeaker | Yes | |
| 3.5 mm Jack | Yes | Yes |
| Radio | No | FM radio |
| Design | Asus Zenfone 4 (2014) | vivo Y11 |
| SIM | Dual SIM (Micro-SIM, dual stand-by) | |
| Colors | Charcoal Black, Pearl White, Cherry Red, Sky Blue, Solar Yellow | White, Black |
| Dimensions | 124.4 x 61.4 x 6.3 - 11.2 mm | 123 x 62.5 x 8.8 mm |
| Weight | 115 g (4.06 oz) | 124 g |
| Features | Asus Zenfone 4 (2014) | vivo Y11 |
| Sensors | Accelerometer, proximity | |
| Battery | Asus Zenfone 4 (2014) | vivo Y11 |
| Capacity | Removable Li-Po 1200/1600 mAh battery | |
| Stand-by | Up to 192 h | |
| Talk time | Up to 10 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 |
| Other | Asus Zenfone 4 (2014) | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | | Accelerometer, proximity , Infrared port |
