| Hardware and OS | HTC ThunderBolt 4G | |
| Operating system | Android 2.2 (Froyo), upgradable to 4.0 (Ice Cream Sandwich), Sense UI 2 | |
| Processor | 1GHz Scorpion | |
| Chipset | Qualcomm MSM8655 Snapdragon S2 | |
| Internal memory | 4GB 768MB RAM | |
| External memory | microSDHC (dedicated slot), 32 GB included | |
| GPU | Adreno 205 | |
| Display | HTC ThunderBolt 4G | other phones |
| Size | 4.3 inches, 52.6 cm2 | |
| Resolution | 480 x 800 pixels, 5:3 ratio | |
| Type | TFT | |
| Protection | Corning Gorilla Glass | |
| Main Camera | HTC ThunderBolt 4G | other phones |
| Camera | 8 MP, AF | |
| Features | Dual-LED flash | |
| Video | 720p | |
| Selfie camera | HTC ThunderBolt 4G | other phones |
| Camera | 1.3 MP | |
| Connectivity | HTC ThunderBolt 4G | other phones |
| 2G Network | CDMA 800 / 1900 | |
| 3G Network | CDMA2000 1xEV-DO | |
| 4G Network | 13 | |
| Bluetooth | 2.1, A2DP, EDR | |
| GPS | Yes, with A-GPS | |
| Speed | EV-DO Rev.A 3.1 Mbps, LTE | |
| Technology | CDMA / EVDO / LTE | |
| USB | microUSB 2.0 | |
| WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot | |
| Multimedia | HTC ThunderBolt 4G | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Radio | Stereo FM radio, RDS | |
| Battery | HTC ThunderBolt 4G | other phones |
| Type | Removable Li-Ion 1400 mAh battery | |
| Stand-by | Up to 330 h | |
| Talk time | Up to 6 h 30 min | |
| Design | HTC ThunderBolt 4G | other phones |
| Body | Built-in kickstand | |
| Colors | Black | |
| Dimensions | 122 x 66 x 13 mm (4.80 x 2.60 x 0.51 in) | |
| Weight | 164 g (5.78 oz) | |
| SIM | Mini-SIM | |
| Features | HTC ThunderBolt 4G | other phones |
| Sensors | Accelerometer, proximity, compass | |