| Local Name | One XL |
| Technology | GSM / HSPA / LTE |
| 4G Bands | LTE band 3(1800), 7(2600) |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA 21.1/5.76 Mbps, LTE Cat3 100/50 Mbps |
| GPRS | Yes |
| EDGE | Yes |
| Announced | 2012, February |
| Status | Available. Released 2012, May |
| Dimensions | 134.8 x 69.9 x 8.9 mm (5.31 x 2.75 x 0.35 in) |
| Weight | 129 g (4.55 oz) |
| SIM | Micro-SIM |
| Display Type | Super IPS LCD2 capacitive touchscreen, 16M colors |
| Screen Size | 4.7 inches (~64.6% screen-to-body ratio) |
| Resolution | 720 x 1280 pixels (~312 ppi pixel density) |
| Mulitouch | Yes |
| Protection | Corning Gorilla Glass | HTC Sense UI |
| OS | Android OS, v4.0 (Ice Cream Sandwich), upgradable to v4.1 (Jelly Bean) |
| Chipset | Qualcomm MSM8960 Snapdragon |
| CPU | Dual-core 1.5 GHz Krait |
| GPU | Adreno 225 |
| Card Slot | No |
| Internal Memory | 32 GB, 1 GB RAM |
| Primary Camera | 8 MP, 3264 x 2448 pixels, autofocus, LED flash |
| Camera Features | Simultaneous HD video and image recording, geo-tagging, face/smile detection |
| Video | 1080p@30fps, stereo sound rec. |
| Secondary Camera | 1.3 MP, 720p |
| Alert Types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| Sound | Beats Audio |
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot |
| Bluetooth | v4.0, A2DP, apt-X |
| GPS | Yes, with A-GPS |
| NFC | Yes |
| Radio | Stereo FM radio with RDS |
| USB | microUSB v2.0 (MHL TV-out) |
| Sensors | Accelerometer, gyro, proximity, compass |
| Messaging | SMS (threaded view), MMS, Email, Push Email |
| Browser | HTML, Adobe Flash |
| Java | No |
| Features Summary | Active noise cancellation with dedicated mic, MP4/H.264/WMV player, MP3/eAAC+/WMA/WAV player, Document viewer/editor, Voice memo/dial/commands, Predictive text input |
| Battery | Non-removable Li-Po 1800 mAh battery |
| Colors | Gray, White |
| SAR US | 0.60 W/kg (head) 1.29 W/kg (body) |