| Hardware and OS | QMobile S15 | vivo Y11 |
| Operating system | Android 7.0 Nougat OS | Android 4.4.4 (KitKat) |
| Processor | Quad Core 1.25GHz ARM Cortex-A53 CPU Clock | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | | Mediatek MT6582М |
| GPU | ARM Mali-T720 MP1, 600MHz GPU | Mali-400MP2 |
| RAM | 3GB | |
| Internal memory | | 4 GB, 512 MB RAM |
| Internal Storage | 16GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Memory Card Slot | External Memory Supports Up to 64GB | |
| User Interface | Yes | |
| Display | QMobile S15 | vivo Y11 |
| Type | IPS, LCD capacitive touchscreen | IPS LCD |
| Size | 5.2 inches FHD | 4" inc |
| Resolution | 1920 x 1080 Pixels, 24 bit color depth | 480 x 800 px |
| Touchscreen | Yes Multi-Touch Support | capacitive touchscreen |
| Screen-to-Body Ratio | | 59.2% |
| Display area | | 45.5 cm2 |
| Display aspect ratio | | 5:3 (height:width) |
| Protection | Yes Included | |
| Pixel Density | | 233 PPI |
| Features | IPS, FHD display, ~282 PPI Pixel Density, Capacitive, Multitouch, 16:9 Aspect Ratio | |
| Colors | 16M Colors | 16M |
| Connectivity | QMobile S15 | vivo Y11 |
| 4G Network | Yes | |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | | GSM / HSPA |
| NFC | No | |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| Bluetooth | | 4.0, A2DP, EDR |
| Edge | | Yes |
| SIM | Nano SIM | |
| GPRS | | Yes |
| Dual SIM | Dual SIM (Nano-SIM, Nano-SIM) Dual Standby | |
| GPS | Yes, with GPS, A-GPS | Yes, with A-GPS |
| Wireless Charging | No | |
| Speed | LTE: 800 / 1800 / 2100 MHz | HSPA 21.1/7.2 Mbps |
| USB | Micro USB 2.0 with Charging and Mass Storage Function | microUSB 2.0, USB Host |
| Camera | QMobile S15 | vivo Y11 |
| Main camera | 8 Megapixels f/2.2 | 5 MP, Single |
| Image | 4163 x 3122 Pixels | |
| Specs | | 5 MP, AF |
| Features | Yes with LED Flash | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | 5 Megapixels | 2 MP, Single |
| Multimedia | QMobile S15 | vivo Y11 |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Video Playback | Yes Support AVI, MP4, WMV, MPEG-4, H.264, MKV | |
| 3.5 mm Jack | yes | Yes |
| Video Out | Yes With Wireless Media Link | |
| Radio | Yes | FM radio |
| Ring Tones | Yes | |
| Design | QMobile S15 | vivo Y11 |
| Colors | | White, Black |
| Dimensions | 144.3 mm x 71.2 mm x 8 mm | 123 x 62.5 x 8.8 mm |
| Weight | 162 g | 124 g |
| Waterproof | No | |
| Battery | QMobile S15 | vivo Y11 |
| 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 |
| Capacity | 3,000 mAh Lithium-Polymer | |
| Placement | Removable | |
| Other | QMobile S15 | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | Proximity, Light, Accelerometer, Compass, Fingerprint Scanner (Rear Mounted) | Accelerometer, proximity , Infrared port |
