Apple iPhone 4 vs LG KF757 Secret
Apple iPhone 4
LG KF757 Secret
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 2100
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HSDPA speedHSDPA, 7.2 MbpsHSDPA, 3.6 Mbps
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HSUPA speedHSUPA, 5.76 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2010-6
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Oficially announced2010-62008-6
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Design
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SIMMicro-SIMMini-SIM
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Height115.2 mm102.8 mm
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Width58.6 mm50.8 mm
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Thickness9.3 mm11.8 mm
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Weight137 g116 g
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ColorsBlack, WhiteBlack, Ruby Violet, Titan Gold
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Display
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Display typeLED-backlit IPS LCD, capacitive touchscreenTFT resistive touchscreen
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Physical size3.5 inches2.4 inches
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Resolution640 x 960 pixels240 x 320 pixels
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Pixel density330 ppi167 ppi
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Display colors16777216262144
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Hardware
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CPU1 GHz ARM Cortex-A8
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ChipsetApple A4-
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GPUPowerVR SGX535-
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Memory RAM512 MB-
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Internal storage8, 16, 32 GB100 MB
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Memory cardmicroSD
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Memory card max-4 GB
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OS
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OSiOS 4-
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Main camera
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Camera typePhoto / Video-
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Main camera5 MP5 MP
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Primary camera resolution2592 x 1936 pixels2592 x 1944 pixels
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Primary camera video720p@30fps480p@30fps, 320p@120fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary cameraVGA camera-
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Secondary camera videocallingvideocalling over Wi-Fivideocalling
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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 ringtonesVibration, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g
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WLAN WiFi HotspotYes-
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WLAN uma-Yes
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USB2.02.0
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Bluetoothv2.1v2.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSiMessage(threaded view)SMS
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Messaging EMS-EMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging iMessageiMessage-
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Messaging Push EmailPush Email-
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WAP-WAP 2.0/xHTML
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JavaNoYes
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Java MIDP-MIDP 2.0
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Browser
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HTMLHTML (Safari)Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity1420 mAh800 mAh
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Battery removableNon-removable-
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Talk time-3 h 30 min
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Talk time 2G14 h-
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Talk time 3G7 h-
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Standby time-220 h
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Standby time 2G300 h-
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Standby time 3G300 h-