Archos 40 Cesium vs Karbonn K451+ Sound Wave
Archos 40 Cesium
Karbonn K451+ Sound Wave
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 900, 2100-
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-92014-12
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Status2014-9
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Design
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SIMDual SIM (dual stand-by)Dual SIM (Mini-SIM)
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Height116.5 mm
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Width51.9 mm
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Thickness14.6 mm
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Weight
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ColorsBlack, Yellow and BlueSilver/Black
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size4.0 inches2.4 inches
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Resolution480 x 800 pixels240 x 320 pixels
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Pixel density233 ppi167 ppi
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Display colors1677721666560
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7
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ChipsetQualcomm Snapdragon 200-
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GPUAdreno 302-
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Memory RAM512 MB-
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Internal storage4 GB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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OS
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OSMicrosoft Windows Phone 8.1-
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Main camera
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Main camera5 MP1.3 MP
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Primary camera resolution3264 x 2448 pixels1280 x 1024 pixels
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Primary camera video1080pvideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, face detection, touch focus-
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Selfie camera
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Secondary camera-No
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Selfie camera2 MP
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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, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMFM radio with RDSFM 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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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0Yes
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Mail-
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JavaYes, via Java MIDP emulatorYes
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SensorsAccelerometer, compass, proximity-
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Browser
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HTMLHTML5-
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Browser-Yes
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Battery
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Battery typeLi-Ion, Li-PoLi-Ion
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Battery capacity1700 mAh1800 mAh
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Talk time-8 h
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Standby time-500 h
