Huawei Mulan vs Yezz Billy 4
Huawei Mulan
Yezz Billy 4
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPAHSDPA 850, 1900
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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HSPA speedHSPA-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced20142014-6
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Status2014-10
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Design
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SIMYesDual SIM (Micro-SIM)
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Height122.5 mm
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Width64.4 mm
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Thickness9.9 mm
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Weight109 g
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ColorsBlack, whiteBlack, Blue, Champing Gold, Gun Metal, Red, White, Yellow
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Display
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Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size5.0 inches4.0 inches
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Resolution1080 x 1920 pixels480 x 800 pixels
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Pixel density441 ppi233 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core ARM Cortex-A15Quad-core ARM Cortex-A7 1.2 GHz
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CPU(second)quad-core ARM Cortex-A7
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ChipsetHiSilicon Kirin 920Qualcomm MSM8212 Snapdragon 200
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GPUMali-T624Adreno 302
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Memory RAM3 GB512 MB
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Internal storage16 GB4 GB
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Memory cardmicroSDmicroSD
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Memory card max64 GB128 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)Microsoft Windows Phone 8.1
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Main camera
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Main camera13 MP8 MP
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Primary camera resolution4160 x 3120 pixels3264 x 2448 pixels
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Primary camera video2160p@30fps, 1080p@30fps720p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face/smile detection, panorama, touch focusGeo-tagging, touch focus
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Selfie camera
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Selfie camera5 MP1.3 MP
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Selfie camera video1080p-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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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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Radio FM-Stereo FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 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 Dual BandYes-
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WLAN DLNAYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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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 IMIMIM
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Messaging Push EmailPush MailPush Email
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JavaYes, via Java MIDP emulatorNo
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SensorsAccelerometer, compass, proximityAccelerometer, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery type-Li-Ion
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Battery capacity-1300 mAh
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Talk time--
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Talk time 2G-7 h
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Talk time 3G-4 h 30 min
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Standby time--
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Standby time 2G-350 h
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Standby time 3G-300 h