HTC Jetstream vs Karbonn A12+
HTC Jetstream
Karbonn A12+
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 1900, 2100HSDPA 2100
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4G networkLTE 700 MHz Class 17, 1700, 2100-
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HSDPA speedHSDPA, 14.4 MbpsHSDPA
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HSUPA speedHSUPA, 5.76 MbpsHSUPA
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LTE speedLTE-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2011-92013-10
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Status2011-92013-10
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Design
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SIMMini-SIMDual SIM
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Height251 mm
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Width178 mm
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Thickness13 mm
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Weight709 g
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ColorsBlackBlack/White
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Display
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Display typeLCD capacitive touchscreenIPS capacitive touchscreen
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Physical size10.1 inches4.0 inches
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Resolution800 x 1280 pixels480 x 800 pixels
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Pixel density149 ppi233 ppi
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Display colors16777216-
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Hardware
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CPUDual-core 1.5 GHzDual-core 1.3 GHz
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ChipsetQualcomm MSM8260-
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Internal storage32 GB4 GB
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Memory RAM1 GB512 MB
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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, v3.1 (Honeycomb)Android OS, v4.2 (Jelly Bean)
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Main camera
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Main camera8 MP5 MP
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Primary camera resolution3264 x 2448 pixels2592 x 1944 pixels
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Primary camera video1080pvideo
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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 camera-VGA camera
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Selfie camera1.3 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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NotificationsN/AVibration, MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM 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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USB2.0microUSB 2.0
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Bluetoothv3.0Yes
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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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 capacity7300 mAh1400 mAh
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Battery removableNon-removable-
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Talk time12 h-
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Standby time900 h-
