Amazon Fire HDX 8.9 (2014) vs Karbonn K451+ Sound Wave
Amazon Fire HDX 8.9 (2014)
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-
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HSPA speedHSPA-
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LTE speedLTE-
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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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Status2014-10
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Design
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SIMMicro-SIMDual SIM (Mini-SIM)
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Height231 mm116.5 mm
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Width158 mm51.9 mm
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Thickness7.8 mm14.6 mm
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Weight-
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Weight(Wi-Fi)375 g-
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Weight(4G/LTE)389 g-
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ColorsBlackSilver/Black
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Display
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Display typeIPS LCD capacitive touchscreenTFT
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Physical size8.9 inches2.4 inches
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Resolution2560 x 1600 pixels240 x 320 pixels
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Pixel density339 ppi167 ppi
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Display colors1677721666560
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Hardware
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CPUQuad-core 2.5 GHz Krait 450
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ChipsetQualcomm Snapdragon 805-
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GPUAdreno 420-
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Internal storage16, 32, 64 GB-
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Memory RAM2 GB-
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Memory cardmicroSD
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Memory card max-8 GB
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OS
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OSAndroid OS, v4.4 (KitKat)-
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Main camera
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Main camera8 MP1.3 MP
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Primary camera resolution3264 x 2448 pixels1280 x 1024 pixels
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Primary camera videovideovideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, touch focus-
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Selfie camera
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Secondary camera-No
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Selfie camera video720p-
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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NotificationsVibration; MP3, WAV ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Radio recording-FM recording
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi Dual BandYes-
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USBv2.0(Slimport)Yes
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BluetoothYesYes
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GPSYes, with A-GPSNo
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Features
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Messaging SMS-SMS
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Messaging MMS-MMS
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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JavaNoYes
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SensorsAccelerometer, gyro-
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Browser
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HTMLHTML5 (Amazon Silk)-
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Browser-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-1800 mAh
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Battery removableNon-removable-
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Talk time12 h8 h
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Standby time-500 h