| Hardware and OS | HTC One M9 Supreme Camera | |
| Operating system | Android 5.2 (Lollipop); Sense UI 7 | |
| Processor | Octa-core 2.2 GHz Cortex-A53 | |
| Chipset | Mediatek MT6795T Helio X10 (28 nm) | |
| Internal memory | 32GB 3GB RAM | |
| External memory | microSDXC (dedicated slot) | |
| GPU | PowerVR G6200 | |
| Display | HTC One M9 Supreme Camera | other phones |
| Size | 5.2 inches, 74.5 cm2 | |
| Resolution | 1440 x 2560 pixels, 16:9 ratio | |
| Type | Super LCD3 capacitive touchscreen, 16M colors | |
| Main Camera | HTC One M9 Supreme Camera | other phones |
| Camera | 21 MP, f/2.2, 27mm (wide), Laser AF, OIS | |
| Features | Dual-LED dual-tone flash, HDR, panorama | |
| Video | 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, stereo sound rec. | |
| Selfie camera | HTC One M9 Supreme Camera | other phones |
| Camera | 4 MP, f/2.0, 27mm (wide), 1/3", 2?m | |
| Features | HDR | |
| Video | 1080p@30fps | |
| Connectivity | HTC One M9 Supreme Camera | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) | |
| Bluetooth | 4.1, A2DP, aptX | |
| CDMA | TD-SCDMA | |
| GPS | Yes, with A-GPS, GLONASS, BDS | |
| Infrared port | Yes | |
| NFC | Yes (market/operator dependent) | |
| Speed | HSPA 42.2/21.1 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | |
| Technology | GSM / HSPA / LTE | |
| USB | microUSB 2.0 (MHL 2 TV-out), USB On-The-Go | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | |
| Multimedia | HTC One M9 Supreme Camera | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes, with stereo speakers | |
| Radio | Stereo FM radio, RDS | |
| Battery | HTC One M9 Supreme Camera | other phones |
| Capacity | Non-removable Li-Po 2840 mAh battery | |
| Stand-by | Up to 598 h (2G) / Up to 626 h (3G) | |
| Talk time | Up to 23 h (2G) / Up to 13 h (3G) | |
| Design | HTC One M9 Supreme Camera | other phones |
| Colors | Gunmetal Gray, Silver Gold, Amber Gold | |
| Dimensions | 151 x 72 x 9.6 mm (5.94 x 2.83 x 0.38 in) | |
| Weight | 168 g (5.93 oz) | |
| SIM | Nano-SIM | |
| Features | HTC One M9 Supreme Camera | other phones |
| Sensors | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass | |
