| Hardware and OS | HTC Titan II | vivo Y11 |
| Operating system | Microsoft Windows Phone 7.5 Mango | Android 4.4.4 (KitKat) |
| Processor | 1.5 GHz Scorpion | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | Qualcomm Snapdragon S2 | Mediatek MT6582М |
| Internal memory | 16 GB | 4 GB, 512 MB RAM |
| GPU | | Mali-400MP2 |
| External memory | No | microSD, up to 256 GB (dedicated slot) |
| Display | HTC Titan II | vivo Y11 |
| Type | S-LCD | IPS LCD |
| Size | 4.7" inc | 4" inc |
| Resolution | 480 x 800 px | 480 x 800 px |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | 69.0% | 59.2% |
| Display area | 62.9 cm2 | 45.5 cm2 |
| Display aspect ratio | 5:3 (height:width) | 5:3 (height:width) |
| Pixel Density | 199 PPI | 233 PPI |
| Colors | 16M | 16M |
| Connectivity | HTC Titan II | vivo Y11 |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 1900 / 2100 | |
| 4G Network | LTE band 4(1700/2100), 17(700) - AT&T | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | GSM / HSPA / LTE | GSM / HSPA |
| SIM card | Mini-SIM | Dual SIM (Micro-SIM, dual stand-by) |
| Bluetooth | 2.1, A2DP, EDR | 4.0, A2DP, EDR |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS; Bing Maps | Yes, with A-GPS |
| Speed | HSPA | HSPA 21.1/7.2 Mbps |
| USB | microUSB 2.0 | microUSB 2.0, USB Host |
| Camera | HTC Titan II | vivo Y11 |
| Main camera | 16 MP, Single | 5 MP, Single |
| Specs | 16 MP, AF | 5 MP, AF |
| Features | Dual-LED flash | LED flash |
| Video | 720p@30fps | 1080p@30fps |
| Selfie camera | 1.3 MP, Single | 2 MP, Single |
| Multimedia | HTC Titan II | vivo Y11 |
| 3.5 mm Jack | Yes | Yes |
| Radio | Stereo FM radio, RDS | FM radio |
| Design | HTC Titan II | vivo Y11 |
| Colors | Black | White, Black |
| Dimensions | 132 x 69 x 13 mm | 123 x 62.5 x 8.8 mm |
| Weight | 147 g | 124 g |
| Battery | HTC Titan II | vivo Y11 |
| Battery capacity | 1730 mAh, Non-removable Li-Ion | 1700 mAh, Removable Li-Po |
| Battery life | Stand by time- Up to 290 h
Talking time- Up to 4 h 20 min
| Talking time- Up to 11 h (2G) / Up to 8 h (3G)
Music play - Up to 34 h |
| Other | HTC Titan II | vivo Y11 |
| SAR | SAR - 0.60 W/kg (head), 1.36 W/kg (body) | |
| Release date | 2012, January | 2014, Q4 |
| Sensors | Accelerometer, gyro, proximity, compass | Accelerometer, proximity , Infrared port |
