HTC Butterfly 2 vs HTC Desire 728 dual sim
HTC Butterfly 2
HTC Desire 728 dual sim
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE 700, 900, 1800, 2100, 2600-
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HSDPA speedHSUPA-
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HSUPA speedHSUPA-
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LTE speedLTELTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-82015-9
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Status2014-92015-11
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Design
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SIMNano-SIMDual SIM (Nano-SIM, dual stand-by)
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Height145.4 mm157.9 mm
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Width70.2 mm77.8 mm
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Thickness10 mm7.9 mm
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Weight151 g153 g
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ColorsBlue, Red, WhiteDiamond white, Graphite black
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Display
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Display typeCapacitive touchscreenCapacitive touchscreen
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Physical size5.0 inches5.5 inches
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Resolution1080 x 1920 pixels720 x 1280 pixels
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Pixel density441 ppi267 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 2.5 GHz Krait 400Octa-core 1.3 GHz ARM Cortex-A53
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ChipsetQualcomm Snapdragon 801Mediatek MT6753
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GPUAdreno 330Mali-T720MP3
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Memory RAM2 GB2 GB
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Internal storage16, 32 GB16 GB
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Memory cardmicroSDmicroSD
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Memory card max128 GB200 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)Android OS, v5.1.1 (Lollipop)
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Main camera
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Main camera13 MP13 MP
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Primary camera resolution4128 x 3096 pixels4128 x 3096 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Primary camera dualdual camera-
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Primary camera video stereo sound recordstereo sound record-
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera5 MP5 MP
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Secondary camera HDRHDR-
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Selfie camera video1080p@30fps1080p
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakers, built-in amplifiersYes, with stereo speakers
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NotificationsVibration, MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi UpnpYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.1
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Bluetooth A2DPYesYes
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Bluetooth AptXYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging Push EmailPush EmailPush Email
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer, compass, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2700 mAh2800 mAh
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Battery removableNon-removableNon-removable
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Talk time 2G-26 h
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Talk time 3G24 h21 h
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Standby time 2G-496 h
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Standby time 3G643 h485 h