Sony Xperia Z2 vs Yezz Billy 4
Sony Xperia Z2
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 networkHSDPA 850, 900, 1700, 1900, 2100HSDPA 850, 1900
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4G networkLTE 700/800/850/900/1700/1800/1900/2100/2600-
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HSDPA speedHSDPA, 42 Mbps42.2 Mbps
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HSUPA speedHSUPA, 5.8 Mbps5.76 Mbps
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LTE speedLTE, 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 announced2014-22014-6
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Status2014-42014-10
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Design
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SIMMicro-SIMDual SIM (Micro-SIM)
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Height146.8 mm122.5 mm
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Width73.3 mm64.4 mm
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Thickness8.2 mm9.9 mm
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Weight163 g109 g
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ColorsBlack, Purple, 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 size5.2 inches4.0 inches
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Resolution1080 x 1920 pixels480 x 800 pixels
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Pixel density424 ppi233 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 2.3 GHz Krait 400Quad-core 1.2 GHz ARM Cortex-A7
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ChipsetQualcomm MSM8974AB Snapdragon 801Qualcomm MSM8212 Snapdragon 200
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GPUAdreno 330Adreno 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 max128 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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Camera typePhoto / Video-
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Main camera20.7 MP8 MP
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Primary camera resolution5248 x 3936 pixels3264 x 2448 pixels
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Primary camera video2160p@30fps, 1080p@60fps, 720p@120fps720p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera features-Geo-tagging, touch focus
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Selfie camera
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Selfie camera2.2 MP1.3 MP
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Selfie camera video1080p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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NotificationsVibration; MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radio with RDSStereo FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-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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USB On-The-GoYes-
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USB hostYes-
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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 EmailPush Email
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3200 mAh1300 mAh
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Battery removableNon-removable-
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Talk time 2G15 h7 h
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Talk time 3G19 h4 h 30 min
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Standby time 2G690 h350 h
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Standby time 3G740 h300 h