Apple iPhone 6s vs Yezz Billy 4
Apple iPhone 6s
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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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speed3.1-
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LTE speedLTE, Cat6, 300 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 announced2015-92014-6
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Status20152014-10
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Design
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SIMNano-SIMDual SIM (Micro-SIM)
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Height138.3 mm122.5 mm
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Width67.1 mm64.4 mm
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Thickness7.1 mm9.9 mm
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Weight143 g109 g
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ColorsGold, Rose Gold, Silver, Space GrayBlack, Blue, Champing Gold, Gun Metal, Red, White, Yellow
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Display
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Display typeLED-backlit IPS LCD, capacitive touchscreenTFT capacitive touchscreen
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Physical size4.7 inches4.0 inches
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Resolution750 x 1334 pixels480 x 800 pixels
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Pixel density326 ppi233 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7
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ChipsetApple A9Qualcomm MSM8212 Snapdragon 200
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GPU-Adreno 302
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Memory RAM2 GB512 MB
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Internal storage16, 64, 128 GB4 GB
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Memory cardmicroSD
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Memory card max-128 GB
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OS
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OSiOS 9Microsoft Windows Phone 8.1
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Main camera
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Main camera12 MP8 MP
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Primary camera resolution4608 x 2592 pixels3264 x 2448 pixels
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Primary camera video2160p@30fps, 1080p@60fps,1080p@120fps, 720p@240fps720p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flashdual-LED (dual tone) flashLED flash
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Primary camera phase detection autofocusphase detection autofocus-
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Camera featuresGeo-tagging, HDR, face/smile detection, simultaneous 4K video and 8MP image recording, touch focusGeo-tagging, touch focus
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Selfie camera
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Selfie camera5 MP1.3 MP
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Secondary camera HDRHDR-
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Secondary Camera Panoramapanorama-
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Secondary camera face detectionface detection-
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Selfie camera video1080p@30fps, 720p@240fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, proprietary ringtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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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, 802.11n, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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USBLightning, USB 2.0microUSB 2.0
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Bluetoothv4.2v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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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 SMSiMessage(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IM-IM
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Messaging iMessageiMessage-
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Messaging Push EmailPush EmailPush Email
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JavaNoNo
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SensorsAccelerometer, barometer, compass, gyro, proximityAccelerometer, proximity
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Browser
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HTMLHTML5 (Safari)HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity1715 mAh1300 mAh
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Battery removableNon-removable-
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Talk time 2G-7 h
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Talk time 3G14 h4 h 30 min
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Standby time 2G-350 h
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Standby time 3G240 h300 h