In terms of Dimension it has 144.6 x 69.7 x 9.6 mm (5.69 x 2.74 x 0.38 in) size.
Total weight is 158 g (5.57 oz).
SIM Type is Nano-SIM.
HTC One M9s comes with 5.0 inches (~68.4% screen-to-body ratio) Super LCD3 capacitive touchscreen, 16M colors providing a total of 1080 x 1920 pixels (~441 ppi pixel density).
HTC One M9s MultiTouch support : Yes.
HTC One M9s runs Android OS, v5.1 (Lollipop) on the top of Mediatek MT6795 Helio X10 chipset and powerful Octa-core 2.2 GHz Cortex-A53 CPU.
For fluid visual experience it has a powerful PowerVR G6200 GPU.
This device comes up with Internal Memory and RAM of 16 GB, 2 GB RAM respectively.
For expanding memory : microSD, up to 200 GB (dedicated slot).
Primary Camera or Rare/Back Camera is at 13 MP, f/2.0, 28mm, OIS, autofocus, dual-LED (dual tone) flash with Geo-tagging, touch focus, face/smile detection, HDR, panorama and video recording capability of 1080p@30fps.
Secondary or Front Camera is at 4 MP, f/2.0, 27mm, 1/3″ sensor size, 2Âľm pixel size, 1080p@30fps, HDR.
For headphones 3.55 mm Jack : Yes.
HTC One M9s WLAN is based on Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot.
Bluetooth Module version and supported profiles are v4.1, A2DP, apt-X respectively.
GPS Module features are : Yes, with A-GPS, GLONASS, BDS.
Radio Status : To be confirmed.
USB Status : microUSB v2.0.
Has infra red port for controlling IR devices such as TV, fridge etc
Sensors such as Accelerometer, gyro, proximity, compass are integrated in the device.
HTC One M9s has Non-removable Li-Po 2840 mAh battery.