| Hardware and OS | Symphony Roar V78 | vivo Y11 |
| Operating system | Android 7.0 Nougat OS | Android 4.4.4 (KitKat) |
| Processor | Quad-Core 1.3GHz ARM Cortex-A7 | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | | Mediatek MT6582М |
| GPU | ARM Mali-400 MP2, 400MHz GPU | Mali-400MP2 |
| RAM | 1GB | |
| Internal memory | | 4 GB, 512 MB RAM |
| Internal Storage | 8GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Memory Card Slot | External Memory Supports Up to 32GB | |
| User Interface | Yes | |
| Display | Symphony Roar V78 | vivo Y11 |
| Type | IPS Capacitive touchscreen | IPS LCD |
| Size | 4.95 inches FWVGA | 4" inc |
| Resolution | 960 x 480 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) |
| Pixel Density | ~ 216 ppi | 233 PPI |
| Protection | Not Support | |
| Colors | 16M Colors | 16M |
| Features | IPS, FWVGA Display, ~ 216 PPI, Pixel Per Inch, Capacitive Touch, Multi-touch, 2.5D Curved Display, 18:9 Aspect Ratio | |
| Connectivity | Symphony Roar V78 | vivo Y11 |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 4G Network | Not Support | |
| 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 |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| NFC | No | |
| Bluetooth | | 4.0, A2DP, EDR |
| Edge | | Yes |
| SIM | Micro SIM | |
| GPRS | | Yes |
| Dual SIM | Dual SIM (Micro-SIM, Micro-SIM), Dual Standby | |
| GPS | Yes, with GPS, A-GPS | Yes, with A-GPS |
| Wireless Charging | No | |
| Speed | | HSPA 21.1/7.2 Mbps |
| USB | Micro USB 2.0 with OTG, Charging and Mass Storage Function | microUSB 2.0, USB Host |
| Camera | Symphony Roar V78 | vivo Y11 |
| Main camera | 5 Megapixels f/2.2 Samsung | 5 MP, Single |
| Image | 2582 x 1936 Pixels | |
| Specs | | 5 MP, AF |
| Features | Yes with Single-LED Flash | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | 5 Megapixels f/2.2 | 2 MP, Single |
| Multimedia | Symphony Roar V78 | vivo Y11 |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Video Playback | Yes Support 3GP, H.264, MKV, WMV, MP4, H.263 | |
| 3.5 mm Jack | yes | Yes |
| Video Out | No | |
| Radio | Yes | FM radio |
| Ring Tones | Yes | |
| Design | Symphony Roar V78 | vivo Y11 |
| Colors | | White, Black |
| Dimensions | 139 mm x 66 mm x 9.1 mm | 123 x 62.5 x 8.8 mm |
| Weight | 140.5 g | 124 g |
| Waterproof | No | |
| Battery | Symphony Roar V78 | 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 | 2,000 mAh Lithium-ion | |
| Placement | Removable | |
| Other | Symphony Roar V78 | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | Accelerometer Sensor | Accelerometer, proximity , Infrared port |
