HTC ChaCha vs Nokia Lumia 820
HTC ChaCha
Nokia Lumia 820
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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, 900, 1900, 2100
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4G network-LTE 800, 900, 1800, 2100, 2600
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HSDPA speedHSDPA, 7.2 MbpsHSDPA, 42 Mbps
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HSUPA speed-HSUPA, 5.76 Mbps
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UL speedUL, 384 kbps-
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LTE speed-LTE, Cat3, 100 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2011-62012-11
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Oficially announced2011-22012-9
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Design
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SIMMini-SIMMicro-SIM
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Height114.4 mm123.8 mm
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Width64.6 mm68.5 mm
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Thickness10.7 mm9.9 mm
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Weight120 g160 g
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KeyboardQWERTY-
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ColorsBlack, SilverBlack, Blue, Gray, Red, Violet, White, Yellow
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Display
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Display typeTFT capacitive touchscreenAMOLED capacitive touchscreen
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Physical size2.6 inches4.3 inches
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Resolution480 x 320 pixels480 x 800 pixels
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Pixel density222 ppi217 ppi
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Display colors26214416777216
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Hardware
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CPU800 MHz1.5 GHz Dual-core Krait
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Chipset-Qualcomm MSM8960 Snapdragon
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GPU-Adreno 225
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Memory ROM512 MB-
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Memory RAM512 MB1 GB
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Internal storage-8 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB64 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 Phone 8
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Main camera
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Camera typePhotoPhoto / Video
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Main camera5 MP8 MP
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Primary camera resolution2592 x 1944 pixels3264 x 2448 pixels
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Primary camera video480p@30fps1080p@30fps
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Primary camera optics-Carl Zeiss optics
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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 cameraVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radio with RDSFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v3.1
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Bluetooth A2DPYesYes
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Bluetooth EDR-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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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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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 capacity1250 mAh1650 mAh
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Talk time 2G7 h 30 min14 h
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Talk time 3G7 h8 h
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Standby time 2G430 h330 h
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Standby time 3G660 h330 h