HTC ChaCha vs LG GW820 eXpo
HTC ChaCha
LG GW820 eXpo
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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 900, 2100HSDPA 850, 1900, 2100
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HSDPA speedHSDPA, 7.2 MbpsHSDPA, 7.2 Mbps
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UL speedUL, 384 kbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2011-62009-12
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Oficially announced2011-22009-12
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Design
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SIMMini-SIMMini-SIM
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Height114.4 mm114 mm
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Width64.6 mm56 mm
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Thickness10.7 mm15 mm
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Weight120 g147.4 g
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KeyboardQWERTYQWERTY
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ColorsBlack, SilverBlack
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Display
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Display typeTFT capacitive touchscreenTFT resistive touchscreen
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Physical size2.6 inches3.2 inches
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Resolution480 x 320 pixels480 x 800 pixels
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Pixel density222 ppi292 ppi
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Display colors26214416777216
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Hardware
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CPU800 MHz1 GHz Scorpion
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Chipset-Qualcomm QSD8250 Snapdragon
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GPU-Adreno 200
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Memory ROM512 MB512 MB
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Memory RAM512 MB256 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included2 GB-
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OS
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OSAndroid OS, v2.3 (Gingerbread)Microsoft Windows Mobile 6.5 Professional
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Main camera
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Camera typePhoto-
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Main camera5 MP5 MP
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Primary camera resolution2592 x 1944 pixels2592 x 1944 pixels
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Primary camera video480p@30fps480p
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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 cameraNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMStereo 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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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v2.1
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Bluetooth A2DPYesYes
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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 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 2.1
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1250 mAh1500 mAh
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Talk time-4 h
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Talk time 2G7 h 30 min-
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Talk time 3G7 h-
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Standby time-408 h
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Standby time 2G430 h-
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Standby time 3G660 h-