| Hardware and OS | HTC ThunderBolt 4G | vivo Y11 |
| Operating system | Android 2.2 (Froyo), upgradable to 4.0 (Ice Cream Sandwich), Sense UI 2 | Android 4.4.4 (KitKat) |
| Processor | 1GHz Scorpion | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | Qualcomm MSM8655 Snapdragon S2 | Mediatek MT6582М |
| GPU | Adreno 205 | Mali-400MP2 |
| Internal memory | 4GB 768MB RAM | 4 GB, 512 MB RAM |
| External memory | microSDHC (dedicated slot), 32 GB included | microSD, up to 256 GB (dedicated slot) |
| Display | HTC ThunderBolt 4G | vivo Y11 |
| Type | TFT | IPS LCD |
| Size | 4.3 inches, 52.6 cm2 | 4" inc |
| Resolution | 480 x 800 pixels, 5:3 ratio | 480 x 800 px |
| Touchscreen | | capacitive touchscreen |
| Protection | Corning Gorilla Glass | |
| Screen-to-Body Ratio | | 59.2% |
| Display area | | 45.5 cm2 |
| Display aspect ratio | | 5:3 (height:width) |
| Pixel Density | | 233 PPI |
| Colors | | 16M |
| Main Camera | HTC ThunderBolt 4G | vivo Y11 |
| Camera | 8 MP, AF | |
| Features | Dual-LED flash | |
| Video | 720p | |
| Selfie camera | HTC ThunderBolt 4G | vivo Y11 |
| Camera | 1.3 MP | |
| Connectivity | HTC ThunderBolt 4G | vivo Y11 |
| 2G Network | CDMA 800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi | | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | | GSM / HSPA |
| 3G Network | CDMA2000 1xEV-DO | |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| 4G Network | 13 | |
| Bluetooth | 2.1, A2DP, EDR | 4.0, A2DP, EDR |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | Yes, with A-GPS | Yes, with A-GPS |
| Technology | CDMA / EVDO / LTE | |
| Speed | EV-DO Rev.A 3.1 Mbps, LTE | HSPA 21.1/7.2 Mbps |
| USB | microUSB 2.0 | microUSB 2.0, USB Host |
| WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot | |
| Camera | HTC ThunderBolt 4G | vivo Y11 |
| Main camera | | 5 MP, Single |
| Specs | | 5 MP, AF |
| Features | | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | | 2 MP, Single |
| Multimedia | HTC ThunderBolt 4G | vivo Y11 |
| Loudspeaker | Yes | |
| 3.5 mm Jack | Yes | Yes |
| Radio | Stereo FM radio, RDS | FM radio |
| Design | HTC ThunderBolt 4G | vivo Y11 |
| Body | Built-in kickstand | |
| Colors | Black | White, Black |
| Dimensions | 122 x 66 x 13 mm (4.80 x 2.60 x 0.51 in) | 123 x 62.5 x 8.8 mm |
| Weight | 164 g (5.78 oz) | 124 g |
| SIM | Mini-SIM | |
| Battery | HTC ThunderBolt 4G | vivo Y11 |
| Type | Removable Li-Ion 1400 mAh battery | |
| Stand-by | Up to 330 h | |
| Talk time | Up to 6 h 30 min | |
| 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 | HTC ThunderBolt 4G | vivo Y11 |
| Sensors | Accelerometer, proximity, compass | |
| Other | HTC ThunderBolt 4G | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | | Accelerometer, proximity , Infrared port |
