| Local Name | One (M8 Eye) |
| Technology | GSM / HSPA / LTE |
| 4G Bands | LTE band 3(1800), 7(2600), 8(900), 20(800) - EMEA | LTE band 1(2100), 3(1800), 7(2600), 8(900), 28(700) - Asia |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 - EMEA, Asia |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA, LTE |
| GPRS | Yes |
| EDGE | Yes |
| Announced | 2014, October |
| Status | Available. Released 2014, October |
| Dimensions | 146.4 x 70.6 x 9.4 mm (5.76 x 2.78 x 0.37 in) |
| Weight | 160 g (5.64 oz) |
| SIM | Nano-SIM |
| Display Type | Super LCD3 capacitive touchscreen, 16M colors |
| Screen Size | 5.0 inches (~66.7% screen-to-body ratio) |
| Resolution | 1080 x 1920 pixels (~441 ppi pixel density) |
| Mulitouch | Yes | HTC Sense UI 7.0 |
| OS | Android OS, v4.4.4 (KitKat), upgradable to v6.0.1 (Marshmallow) |
| Chipset | Qualcomm Snapdragon 801 |
| CPU | Quad-core 2.3 GHz Krait 400 |
| GPU | Adreno 330 |
| Card Slot | microSD, up to 256 GB (dedicated slot) |
| Internal Memory | 16 GB, 2 GB RAM |
| Primary Camera | Dual 13 MP, f/2.0, 28mm, autofocus, dual-LED (dual tone) flash |
| Camera Features | Geo-tagging, touch focus, face detection, HDR, panorama |
| Video | 1080p@60fps, 720p@120fps, HDR, stereo sound rec. |
| Secondary Camera | 5 MP, 1080p@30fps, HDR |
| Alert Types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm Jack | Yes |
| Sound | Active noise cancellation with dedicated mic |
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot |
| Bluetooth | v4.0, A2DP, aptX |
| GPS | Yes, with A-GPS, GLONASS |
| Radio | To be confirmed |
| USB | microUSB v2.0 |
| Sensors | Accelerometer, gyro, proximity, compass |
| Messaging | SMS (threaded view), MMS, Email, Push Email |
| Browser | HTML5 |
| Java | No |
| Features Summary | Google Drive (50 GB cloud storage), DivX/XviD/MP4/H.264/WMV player, MP3/eAAC+/WMA/WAV/FLAC player, Document editor, Photo/video editor, Voice memo/dial/commands |
| Battery | Non-removable Li-Po 2600 mAh battery |
| Stand By | Up to 310 h (3G) |
| Talk Time | Up to 24 h (3G) |
| Colors | Gunmetal Gray, Glacial Silver, Amber Gold |