| Hardware and OS | China Mobile A4S | vivo Y11 |
| Operating system | Android 7.0 Nougat | Android 4.4.4 (KitKat) |
| Processor | Octa-Core (4x Cortex A53 1.5 GHz 4x Cortex A53 1.0 GHz) | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | MediaTek MT6750N (28 nm) | Mediatek MT6582М |
| GPU | ARM Mali-T860 MP2 | Mali-400MP2 |
| Internal memory | 2GB 16GB, 2GB · 16GB 3GB · 32GB | 4 GB, 512 MB RAM |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Display | China Mobile A4S | vivo Y11 |
| Type | LCD IPS | IPS LCD |
| Size | 5.7" inc | 4" inc |
| Resolution | 720 x 1440 px | 480 x 800 px |
| Display colors | 16M | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Screen area | cm2 | |
| Screen-to-Body Ratio | | 59.2% |
| Screen format | 18:9 (height:width) | |
| Display area | | 45.5 cm2 |
| Screen to body ratio | 75% | |
| Display aspect ratio | | 5:3 (height:width) |
| PPI /points per inch/ | 282 PPI | |
| Pixel Density | | 233 PPI |
| Colors | | 16M |
| Connectivity | China Mobile A4S | vivo Y11 |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi | 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz,Dual band ,Wi-Fi Hotspot ,Wi-Fi Direct | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| NFC | No | |
| Network | 2G / 3G / 4G / | GSM / HSPA |
| SIM card | Dual SIM, dual stand-by (Nano SIM Nano SIM) | Dual SIM (Micro-SIM, dual stand-by) |
| Bluetooth | Bluetooth 4.2, A2DP | 4.0, A2DP, EDR |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | GPS, A-GPS, GLONASS | Yes, with A-GPS |
| Speed | | HSPA 21.1/7.2 Mbps |
| USB | Yes, USB Type C, USB On-The-Go (OTG) | microUSB 2.0, USB Host |
| Camera | China Mobile A4S | vivo Y11 |
| Rear camera, main | 13 MP, Dual | |
| Main camera | | 5 MP, Single |
| Camera specs | 13 MP, Unknow, (wide),
-2 MP, ?/ , (Secondary) | |
| Specs | | 5 MP, AF |
| Functions | Dual LED flash | |
| Features | | LED flash |
| Video | 1080p video | 1080p@30fps |
| Front camera, selfie | 8 MP, Single | |
| Selfie camera | | 2 MP, Single |
| Specifications | 8 MP, ?/ | |
| Multimedia | China Mobile A4S | vivo Y11 |
| Headphone jack | No | |
| 3.5 mm Jack | | Yes |
| Radio | Yes | FM radio |
| Design | China Mobile A4S | vivo Y11 |
| Dimensions (HxWxD) | 152.3 x73.0 x 8.4 mm | 6 x 2.87 x 0.33 in | |
| Colors | Black, Blue, Gold | White, Black |
| Dimensions | | 123 x 62.5 x 8.8 mm |
| Weight | 165 g | 5.82 oz | 124 g |
| Body build | Metal | |
| Battery | China Mobile A4S | vivo Y11 |
| Battery capacity | | 1700 mAh, Removable Li-Po |
| Battery | 3300 mAh, Li-Polymer, non-removable | |
| Battery life | | Talking time- Up to 11 h (2G) / Up to 8 h (3G)
Music play - Up to 34 h |
| Other features | China Mobile A4S | vivo Y11 |
| Sensors | Fingerprint (rear-mounted), Proximity, Accelerometer, gyro , Infrared port | |
| Other | China Mobile A4S | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | | Accelerometer, proximity , Infrared port |
