HTC One has Android 4.1.2 (Jelly Bean), It offers an internal memory of 32/64 GB with 2 GB RAM, It presents a screen of Full HD resolution, And it comes with a battery capacity of 2300 mAh .
HTC One specifications
General
6611 Announce date : February, 2013
6611 Release date : March, 2013 (Discontinued)
6611 Height × Width : 137.4 mm x 68.2 mm (5.41 x 2.69 in)
6611 Thickness : 9.3 mm (0.37 in)
6611 Weight : 143 g (5.04 oz)
6611 SIM : Micro-SIM
6611 Colors : Black, Silver, Red, Blue, Gold
6611 Build : Aluminum body
Display
6611 Display type : Super LCD3 capacitive touchscreen, 16M colors
6611 Screen size : 4.7 inches (~65.0% screen-to-body ratio)
6611 Resolution : 1080 x 1920 pixels [ Full HD resolution ]
6611 Pixel density : (~469 ppi pixel density)
6611 Multitouch feature : yes
6611 HTC Sense UI 5.0 : yes
6611 Protection : Corning Gorilla Glass 2
Camera & Video
6611 Rear camera : 4 MP, f/2.0, 28mm (wide), 1/3″, 2µm, OIS, AF
6611 Camera features : LED flash
6611 Video : 1080p@30fps, 720p@60fps, HDR, stereo sound rec. [ Full HD video ]
6611 Front camera : 2.1 MP, HDR, 1080p@30fps
Memory
6611 Internal Memory : 32/64 GB
6611 RAM : 2 GB RAM
Battery
6611 Battery type : Non-removable Li-Po
6611 Battery capacity : 2300 mAh
6611 Stand-by : Up to 500 h (2G) / Up to 480 h (3G)
6611 Talk time : Up to 27 h (2G) / Up to 18 h (3G)
Platform
6611 Operating System : Android 4.1.2 (Jelly Bean), upgradable to 5.0 (Lollipop)
6611 Chipset : Qualcomm APQ8064T Snapdragon 600
6611 Processor : Quad-core 1.7 GHz Krait 300
6611 Graphics : Adreno 320
Network
6611 2G bands : GSM 850 / 900 / 1800 / 1900
6611 3G bands : HSDPA 850 / 900 / 1900 / 2100
6611 4G bands : LTE – EMEA & LTE – AT&T & LTE – Asia & LTE – T-Mobile
6611 Speed : HSPA, LTE Cat3 100/50 Mbps
6611 GPRS : yes
6611 EDGE : yes
Sound
6611 Alert types : Vibration, MP3, WAV ringtones
6611 Loudspeaker : yes, with stereo speakers
6611 3.5 mm jack : yes
6611 Beats Audio : yes
6611 Active noise cancellation with dedicated mic : yes
CONNECTIVITY
6611 WLAN : Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, hotspot
6611 Bluetooth : 4.0, A2DP, aptX
6611 GPS : yes, with A-GPS, GLONASS
6611 USB : MicroUSB 2.0 (MHL TV-out), USB Host
6611 Radio : FM radio, RDS
6611 NFC : yes (Market dependent)
6611 Infrared port : yes
Features
6611 Sensors : Accelerometer, Compass, Proximity, Gyro, Ambient light sensor
6611 Messaging : SMS (threaded view), MMS, Email, Push Email
6611 Browser HTML5 : yes
6611 Dropbox : yes (25 GB cloud storage)
6611 MP3/eAAC+/WMA/WAV/FLAC player : yes
6611 DivX/XviD/MP4/H.264/WMV player : yes
6611 Document viewer/editor : yes
6611 Photo viewer/editor : yes
HTC One disadvantages
6611 Removable battery : No
6611 Water & Dust resistant : No
6611 Fingerprint sensor : No
6611 Barometer sensor : No
6611 Temperature sensor : No
6611 4G in India : No
6611 Expandable memory : No
6611 Dual SIM : No