LG Optimus Chat C550 vs Philips W725
LG Optimus Chat C550
Philips W725
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 900, 1700, 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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UL speed-UL, 384 kbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2011-22011
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Status2011-3
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Design
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SIMMini-SIMDual SIM (Mini-SIM, dual stand-by)
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Height109 mm108.8 mm
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Width59 mm56.3 mm
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Thickness16 mm15 mm
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Weight122 g
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KeyboardQWERTY-
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ColorsBlack, blue, pink, red, silverBlack
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Display
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Display typeTFT touchscreenTFT resistive touchscreen
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Physical size2.8 inches3.2 inches
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Resolution320 x 480 pixels240 x 400 pixels
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Pixel density206 ppi146 ppi
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Display colors262144262144
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Hardware
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Internal storage140 MB100 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v2.2 (Froyo)-
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Main camera
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Main camera3.15 MP5 MP
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Primary camera resolution2048 x 1536 pixels2592 x 1944 pixels
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Primary camera videovideo320p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNoYes
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; MP3 ringtones
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0miniUSB 2.0
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Bluetoothv2.1v2.1
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Bluetooth A2DPYesYes
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Bluetooth EDRYesYes
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GPSYes, with A-GPSYes, with A-GPS
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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 IMIM-
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Messaging Push EmailPush Email-
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.0
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh2100 mAh
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Talk time5 h-
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Talk time 2G-26 h
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Talk time 3G-14 h
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Standby time440 h-
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Standby time 2G-950 h
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Standby time 3G-600 h
