HTC ChaCha vs Panasonic T31
HTC ChaCha
Panasonic T31
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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, 21 Mbps
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HSUPA speed-HSUPA, 5.76 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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Oficially announced2011-22013-10
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Status2011-62013-10
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Design
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SIMMini-SIMDual SIM (Mini-SIM, dual stand-by)
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Height114.4 mm122 mm
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Width64.6 mm64.4 mm
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Thickness10.7 mm11.2 mm
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Weight120 g120 g
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KeyboardQWERTY-
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ColorsBlack, SilverBluish Black, Pure White
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size2.6 inches4.0 inches
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Resolution480 x 320 pixels480 x 800 pixels
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Pixel density222 ppi233 ppi
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Display colors26214416777216
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Hardware
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CPU800 MHz1.3 GHz Dual-core
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Chipset-Mediatek MT6572M
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GPU-Mali-400
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Memory ROM512 MB-
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Memory RAM512 MB512 MB
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Internal storage-4 GB
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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)Android OS, v4.2.2 (Jelly Bean)
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Main camera
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Camera typePhoto-
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Main camera5 MP3.15 MP
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Primary camera resolution2592 x 1944 pixels2048 x 1536 pixels
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Primary camera video480p@30fps720p@24fps
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Primary camera Autofocusautofocus-
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Primary camera 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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v4.0
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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 Mail
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1250 mAh1300 mAh
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Talk time 2G7 h 30 min3 h 30 min
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Talk time 3G7 h9 h 30 min
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Standby time 2G430 h510 h
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Standby time 3G660 h400 h