HTC Butterfly S vs HTC One M8 Eye

General Info

Manufacturer
HTC	HTC
Announced
June 2013	October 2014
Status
Available - July 2013	Available - November 2014
Price
-	Rs. 18,999 ($279.40) [Similarly Priced]
Colors
Black, White, Red, Gray	Gunmetal Gray, Glacial Silver, Amber Gold
Form Factor
Candybar	Candybar
Dimension
144.5 x 70.5 x 10.6 mm (5.69 x 2.78 x 0.42 in)	146.4 x 70.6 x 9.4 mm (5.76 x 2.78 x 0.37 in)
Weight
160 g (5.64 oz)	157 g (5.54 oz)
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 - All Versions
3G Network
HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100 - Asia HSDPA 850 / 1700 / 1900 / 2100 - AT&T HSDPA 850 / 900 / 2100 - EMEA TD-SCDMA 1900 / 2100 - Asia
4G Network
-	LTE 700 / 900 / 1800 / 2100 / 2600 (Bands 1, 3, 7, 8, 28) TD-LTE 1900 / 2300 / 2500 / 2600 (Bands 38, 39, 40, 41) LTE 700 / 850 / 1700 / 1900 / 2100 (Bands 2, 4, 5, 17, 29) - AT&T LTE 800 / 900 / 1800 / 2600 (Bands 3, 7, 8, 20) - EMEA
Messaging
SMS, MMS, Push Mail, EMail	SMS, MMS, Push Mail, EMail
Build Features
-	IPX7 certified - Dust Proof and Water Resistant up to 1 Meter and 30 Minutes

OS
Android OS	Android OS, v4.4.4 (KitKat)
Processor
Quad-core 1.9 GHz Krait 300, Qualcomm APQ8064T Snapdragon 600 [Similar]	-
GPU
Adreno 320 [Similar]	-
RAM
2 GB [Browse Similar]	2 GB [Browse Similar]
Internal Memory
16 GB	16/32 GB
External Memory
microSD, up to 64 GB	microSD, up to 128 GB

Type
Super LCD3 capacitive touchscreen, Corning Gorilla Glass 3	Super LCD3 Capacitive Touchscreen, Corning Gorilla Glass 3
Colors
16M colors	16M colors
Size
5.0 inches [Similar]	5.0 inches [Similar]
Resolution
1080 x 1920 pixels (441 ppi) [Similar]	1080 x 1920 pixels (441 ppi) [Similar]
Screen-to-Body Ratio
67.52%	66.55%
Multi-Touch

Rear Camera
4 MP, 2688 x 1520 pixels [Similar]	Dual 13 MP, 4128 x 3096 pixels [Similar]
Flash
LED flash	Dual-LED (dual tone)
Features
Auto focus, 1/3' Sensor Size, 2�m Pixel Size, Simultaneous HD Video And Image Recording, Geo-tagging, Face And Smile Detection	Auto focus, Automatic simultaneous video and image recording, geo-tagging, face/smile detection, HDR, panorama
Video
Yes	1080p@60fps, 720p@120fps, HDR, stereo sound rec.
Front Camera
Yes, 2.1 MP [Similar]	5 MP, 1080p@30fps, HDR [Similar]

GPRS
Yes	Yes
Edge
Yes	Yes
3G
HSDPA, HSUPA	HSDPA, 42 Mbps (21 Mbps - AT&T), HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
Bluetooth
Yes, v4.0 with A2DP	v4.0, A2DP
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot
USB
Yes, microUSB v2.0	microUSB v2.0 (MHL), USB On-the-go, USB Host
GPS
Yes, with A-GPS support and GLONASS	Yes, with A-GPS, GLONASS
Browser
HTML5	HTML5