HP 7 VoiceTab vs Samsung C3330 Champ 2
HP 7 VoiceTab
Samsung C3330 Champ 2
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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-
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HSPA speedHSPA-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-102011-10
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Status2014-102012-4
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Design
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SIMMicro-SIMOptional Dual SIM (Mini-SIM)
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Height102.2 mm96 mm
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Width192.1 mm52.6 mm
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Thickness10.2 mm12.2 mm
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Weight305 g79.1 g
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ColorsBlack/WhiteVarious
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Display
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Display typeTFT capacitive touchscreenTFT resistive touchscreen
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Physical size6.95 inches2.4 inches
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Resolution600 x 1024 pixels240 x 320 pixels
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Pixel density171 ppi167 ppi
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Display colors16777216262144
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7
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ChipsetMediatek MT8382-
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GPUMali-400MP2-
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Memory RAM1 GB-
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Internal storage8 GB20 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB16 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)-
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Main camera
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Main camera5 MP2 MP
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Primary camera resolution2592 x 1944 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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Primary camera 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 jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio
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Radio recording-FM recording
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v3.0
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Bluetooth A2DP-Yes
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GPSYes, with A-GPSNo
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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 2.0
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SensorsAccelerometer, proximity-
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Browser
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HTMLYesYes
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Battery
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Battery type-Li-Ion
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Battery capacity-1000 mAh
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Battery removableNon-removable-
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Talk time-14 h 50 min
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Standby time-760 h
