HTC BUTTERFLY SPECIFICATIONS

Network/Bearer	HSPA/WCDMA: 850/2100 MHz GSM/GPRS/EDGE: 850/900/1800/1900 MHz
Connectivity	3.5 mm stereo audio jack Bluetooth with aptX  enabled (Bluetooth® 4.0) Wi-Fi®: IEEE 802.11 a/b/g/n DLNA® for wirelessly streaming media from the phone to a compatible TV or computer micro-USB 2.0 (5-pin) port with mobile high-definition video link (MHL) for USB or HDMI connection (Special cable required for HDMI connection.)
OS	Android with HTC Sense
Display	5 inch super LCD 3 with Corning  Gorilla Glass 2 Full HD 1920 x 1080 resolution
Memory	Total storage: 16GB, available capacity varies RAM: 2GB Expansion card slot up to 32GB
Chipset	Qualcomm  S4 Pro 1.5 GHz, Quad-core
Camera	8 megapixel camera with auto focus, LED flash, and BSI sensor (for better low-light captures) F2.0 aperture and 28mm lens 1080p HD video recording 2.1 megapixel front camera (1080p for video chat) Dedicated HTC ImageChip VideoPic: Capture a 6 megapixel photo while shooting HD video at the same time Continuous shooting: One-press continuous shooting Smart Flash: Five levels of flash automatically set by distance to subject Sightseeing mode: Ensures that your camera is always ready for your next great shot Video stabilization: Removes shakiness for smooth, professional videos Slow motion video capture and playback
Sensors	Gyro sensor, Accelerometer, Proximity sensor, Ambient light sensor
Physical Specification	Dimension(HxWxD)	143 x 70.5 x 9.08 mm
	Weight	140g
	SIM Support	micro SIM
Battery	Standard Battery	2020 mAh
	Talk Time	-
	Standby Time	-
GPS	GPS/AGPS + GLONASS Digital compass
Audio and Video	Video Format	3gp, .3g2, .mp4, .wmv (Windows Media Video 9), .avi (MP4 ASP and MP3)
	Audio Format	aac, .amr, .ogg, .m4a, .mid, .mp3, .wav, .wma (Windows Media Audio 9)

HTC DESIRE X SPECIFICATIONS

Network/Bearer	GSM/GPRS/EDGE: 850/900/1800/1900 MHz HSPA/WCDMA: Europe/Asia: 900/2100 MHz ANZ: 900/2100 MHz or 850/2100 MHz depending on the carrier
Connectivity	3.5 mm stereo audio jack Bluetooth 4.0 Wi-Fi   IEEE 802.11 b/g/n DLNA
OS	Android  4.0 with HTC Sense 4.0a
Display	4" SUPER LCD  480 X 800 pixel resolution(WVGA)
Memory	Total storage: 4 GB internal storage1 MicroSD card slot RAM: 768 MB
Chipset	1 GHz, Dual-core
Camera	5 megapixel camera with auto focus, LED flash F2.0 aperture and 28mm lens WVGA video recording Dedicated HTC ImageChip™ VideoPic: Shoot video and capture pictures at the same time Continuous shooting: One-press continuous shooting Smart Flash: Five levels of flash automatically set by distance to subject
Sensors	G-Sensor Proximity sensor Ambient light sensor
Physical Specification	Dimension(HxWxD)	118.5 x 62.3 x 9.3 mm
	Weight	114g
	SIM Support	Normal sim
Battery	Standard Battery	1650 mAh
	Talk Time	Up to 600 minutes for WCDMA Up to 1200 minutes for GSM
	Standby Time	Up to 833 hours for WCDMA Up to 750 hours for GSM
Audio and Video	Video Format	3gp, .3g2, .mp4, .wmv (Windows Media Video 9), .avi (MP4 ASP and MP3)
	Audio Format	aac, .amr, .ogg, .m4a, .mid, .mp3, .wav, .wma (Windows Media Audio 9)