BLU Studio 5.3 vs HTC ChaCha
BLU Studio 5.3
HTC ChaCha
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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 850, 1900, 2100HSDPA 900, 2100
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HSDPA speedHSDPA, 7.2 MbpsHSDPA, 7.2 Mbps
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UL speedUL, 384 kbpsUL, 384 kbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2011-122011-2
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Status2012-12011-6
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height150 mm114.4 mm
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Width81 mm64.6 mm
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Thickness10.9 mm10.7 mm
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Weight192 g120 g
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Keyboard-QWERTY
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ColorsBlackBlack, Silver
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size5.3 inches2.6 inches
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Resolution480 x 800 pixels480 x 320 pixels
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Pixel density176 ppi222 ppi
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Display colors16777216262144
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Hardware
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CPU650 MHz800 MHz
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ChipsetMediatek MT6573-
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GPUPowerVR SGX531-
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Memory ROM512 MB512 MB
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Memory RAM512 MB512 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included-2 GB
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OS
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OSAndroid OS, v2.3 (Gingerbread)Android OS, v2.3 (Gingerbread)
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Main camera
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Camera type-Photo
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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@30fps
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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 ringtonesVibration, MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radioStereo FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v3.0
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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 Email
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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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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2500 mAh1250 mAh
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Talk time8 h-
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Talk time 2G-7 h 30 min
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Talk time 3G-7 h
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Standby time700 h-
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Standby time 2G-430 h
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Standby time 3G-660 h