Apple iPhone 4s vs Yezz Classic C20
Apple iPhone 4s
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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HSDPA speedHSDPA, 14.4 Mbps-
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HSUPA speedHSUPA, 5.8 Mbps-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2011-102012-2
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Status2011-102012-4
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Design
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SIMMicro-SIMDual SIM (Mini-SIM)
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Height115.2 mm105 mm
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Width58.6 mm45 mm
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Thickness9.3 mm14.4 mm
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Weight140 g55 g
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ColorsBlack, WhiteBlack, Blue, Gray, Green, Red, White
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Display
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Display typeLED-backlit IPS LCD, capacitive touchscreenTFT
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Physical size3.5 inches1.8 inches
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Resolution640 x 960 pixels128 x 160 pixels
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Pixel density330 ppi114 ppi
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Display colors1677721666560
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A9
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ChipsetApple A5-
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GPUPowerVR SGX543MP2-
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Memory RAM512 MB-
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Internal storage8, 16, 32, 64 GB64 MB
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSiOS 5-
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Main camera
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Camera typePhoto / Video-
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Main camera8 MP
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Primary camera resolution3264 x 2448 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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Selfie camera
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Secondary cameraVGA cameraNo
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Secondary camera videocallingvideocalling-
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Selfie camera video480p@30fps-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, proprietary ringtonesRingtones
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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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USB2.0Yes
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Bluetoothv4.0v2.1
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Bluetooth A2DPYes-
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bluetooth LEYes-
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GPSYes, with A-GPSNo
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GLONASSYes-
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Features
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Messaging SMSiMessage(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 iMessageiMessage-
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Messaging Push EmailPush Email-
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WAP-Yes
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JavaNoNo
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Browser
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HTMLHTML (Safari)-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity1432 mAh550 mAh
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Battery removableNon-removable-
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Talk time-4 h
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Talk time 2G14 h-
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Talk time 3G8 h-
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Standby time-150 h
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Standby time 2G200 h-
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Standby time 3G200 h-