LG Optimus Chat C550 vs Pantech Vega R3 IM-A850L
LG Optimus Chat C550
Pantech Vega R3 IM-A850L
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Network
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2G networkGSM 850, 900, 1800, 1900CDMA 800, 1900
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3G networkHSDPA 900, 1700, 2100HSDPA 2100
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4G network-LTE 800
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HSDPA speedHSDPA, 7.2 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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HSPA+ speed-HSPA+
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EV-DO speed-EV-DO
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2011-22012-10
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Status2011-32012-10
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Design
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SIMMini-SIMMicro-SIM
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Height109 mm144.7 mm
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Width59 mm74.3 mm
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Thickness16 mm10 mm
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Weight122 g168.5 g
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KeyboardQWERTY-
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ColorsBlack, blue, pink, red, silverBlack, White
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Display
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Display typeTFT touchscreenNatural IPS Pro LCD capacitive touchscreen
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Physical size2.8 inches5.3 inches
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Resolution320 x 480 pixels720 x 1280 pixels
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Pixel density206 ppi277 ppi
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Display colors26214416777216
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Hardware
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CPUQuad-core 1.5 GHz Krait
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Chipset-Qualcomm APQ8064 Snapdragon
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GPU-Adreno 320
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Internal storage140 MB16 GB
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Memory RAM-2 GB
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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)Android OS, v4.0.4 (Ice Cream Sandwich)
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Main camera
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Main camera3.15 MP13 MP
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Primary camera resolution2048 x 1536 pixels4208 x 3120 pixels
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Primary camera videovideo1080p@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 cameraNo-
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Selfie camera2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration, MP3, WAV ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-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 Band-Yes
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB host-Yes
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Bluetoothv2.1v4.0
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Bluetooth A2DPYesYes
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Bluetooth EDRYes-
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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 IMIMIM
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Messaging Push EmailPush EmailPush Mail
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh2600 mAh
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Talk time5 h14 h 30 min
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Standby time440 h-