HTC Butterfly S vs Yezz Classic C20
HTC Butterfly S
Yezz Classic C20
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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, 2100-
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4G networkLTE 800, 1800, 2600-
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HSDPA speedHSDPA, 42 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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LTE speedLTE-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2013-62012-2
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Status2013-72012-4
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Design
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SIMMicro-SIMDual SIM (Mini-SIM)
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Height144.5 mm105 mm
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Width70.5 mm45 mm
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Thickness10.6 mm14.4 mm
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Weight160 g55 g
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ColorsBlack, Gray, Red, WhiteBlack, Blue, Gray, Green, Red, White
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Display
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Display typeSuper LCD3 capacitive touchscreenTFT
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Physical size5.0 inches1.8 inches
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Resolution1080 x 1920 pixels128 x 160 pixels
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Pixel density441 ppi114 ppi
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Display colors1677721666560
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Hardware
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CPUQuad-core 1.9 GHz Krait 300
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ChipsetQualcomm APQ8064T Snapdragon 600-
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GPUAdreno 320-
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Memory RAM2 GB-
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Internal storage16 GB64 MB
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Memory cardmicroSDmicroSD
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Memory card max64 GB32 GB
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OS
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OSAndroid OS, v4.2.2 (Jelly Bean)-
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Main camera
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Camera typePhoto / Video-
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Main camera4 MP
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Primary camera resolution2688 x 1520 pixels640 x 480 pixels
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Primary camera video1080p@30fpsno
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Primary camera video hdrHDR-
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Selfie camera
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Secondary camera-No
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Selfie camera2.1 MP
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Secondary camera HDRHDR-
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Sound
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3.5mm jackYesNo
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LoudspeakerYes, with stereo speakers, built-in amplifiersYes
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NotificationsVibration, MP3, WAV ringtonesRingtones
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Multimedia
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Radio FMStereo FM radio with RDSStereo FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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WLAN DLNAYes-
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USBmicroUSB 2.0Yes
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Bluetoothv4.0v2.1
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Bluetooth A2DPYes-
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InfraredYes-
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GPSYes, with A-GPSNo
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GLONASSYes-
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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Messaging EmailEmail-
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Messaging IM-IM
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Messaging Push EmailPush Email-
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WAP-Yes
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3200 mAh550 mAh
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Battery removableNon-removable-
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Talk time-4 h
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Talk time 2G29 h-
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Talk time 3G25 h-
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Standby time-150 h
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Standby time 2G544 h-
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Standby time 3G659 h-