| Hardware and OS | Adcom A40 | vivo Y11 |
| Operating system | Android v4.4.2 (KitKat) | Android 4.4.4 (KitKat) |
| Processor | Dual core, 1.2 GHz, Cortex A7 | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | MediaTek MT6582 | Mediatek MT6582М |
| GPU | | Mali-400MP2 |
| RAM | 256 MB | |
| Internal memory | 512 MB | 4 GB, 512 MB RAM |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Expandable Memory | yes Up to 64 GB | |
| Graphics | Mali-400 MP2 | |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| Display | Adcom A40 | vivo Y11 |
| Type | | IPS LCD |
| Size | | 4" inc |
| Resolution | | 480 x 800 px |
| Screen Size | 4.0 inches (10.16 cm) | |
| Touchscreen | | capacitive touchscreen |
| Screen Resolution | 480 x 800 pixels | |
| Screen-to-Body Ratio | | 59.2% |
| Display Type | LCD | |
| Display area | | 45.5 cm2 |
| Display aspect ratio | | 5:3 (height:width) |
| Touch Screen | yes Capacitive Touchscreen, Multi-touch | |
| Pixel Density | 233 ppi | 233 PPI |
| Colors | | 16M |
| Main Camera | Adcom A40 | vivo Y11 |
| Resolution | 2 MP Primary Camera
| |
| Image Resolution | 1600 x 1200 Pixels | |
| Flash | yes LED Flash | |
| Camera Features | Digital Zoom | |
| Connectivity | Adcom A40 | vivo Y11 |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi | yes Wi-Fi 802.11, b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | 3G: Available, 2G: Available | GSM / HSPA |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| Bluetooth | yes v4.0 | 4.0, A2DP, EDR |
| Edge | | Yes |
| GPRS | | Yes |
| SIM 1 | 3G Bands: UMTS 2100 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz
3G Speed: HSDPA 21 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ GPRS: Available EDGE: Available | |
| GPS | yes | Yes, with A-GPS |
| SIM 2 | 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz
| |
| Speed | | HSPA 21.1/7.2 Mbps |
| USB | | microUSB 2.0, USB Host |
| Wi-Fi Features | Mobile Hotspot | |
| USB Connectivity | microUSB 2.0 | |
| Front Camera | Adcom A40 | vivo Y11 |
| Resolution | 1.3 MP Primary Camera
| |
| Camera | Adcom A40 | vivo Y11 |
| Main camera | | 5 MP, Single |
| Specs | | 5 MP, AF |
| Features | | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | | 2 MP, Single |
| Multimedia | Adcom A40 | vivo Y11 |
| Audio Jack | 3.5 mm | |
| FM Radio | yes | |
| Loudspeaker | yes | |
| 3.5 mm Jack | | Yes |
| Radio | | FM radio |
| Design | Adcom A40 | vivo Y11 |
| Height | 126.5 mm | |
| Width | 63.5 mm | |
| Thickness | 11.5 mm Below | |
| Colors | | White, Black |
| Colours | Black, White, Yellow | |
| Dimensions | | 123 x 62.5 x 8.8 mm |
| Weight | | 124 g |
| Battery | Adcom A40 | vivo Y11 |
| Type | Li-ion | |
| Capacity | 1650 mAh | |
| 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 | Adcom A40 | vivo Y11 |
| Other Sensors | Proximity sensor, Accelerometer | |
| Other | Adcom A40 | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | | Accelerometer, proximity , Infrared port |
