Alcatel Idol X+ vs Karbonn Smart Tab 8
Alcatel Idol X+
Karbonn Smart Tab 8
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100-
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HSDPA speedHSDPA, 42 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-12014-12
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Status20142014-12
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)No
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Height140.4 mm
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Width69.1 mm
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Thickness7.9 mm
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Weight130 g
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ColorsBlack, WhiteBlack/White
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Display
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Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size5.0 inches8.0 inches
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Resolution1080 x 1920 pixels1024 x 768 pixels
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Pixel density441 ppi160 ppi
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Display colors16777216-
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Hardware
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CPUOcta-core 2 GHz ARM Cortex-A7Dual-core 1.5 GHz ARM Cortex-A9
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ChipsetMediatek MT6592-
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GPUMali-450MP4-
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Memory RAM2 GB1 GB
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Internal storage16, 32 GB1.5 GB
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSAndroid OS, v4.2.1 (Jelly Bean)Android OS, v4.1.1 (Jelly Bean)
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Main camera
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Camera typePhoto / Video-
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Main camera13.1 MP3.15 MP
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Primary camera resolution4208 x 3120 pixels2048 x 1536 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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Selfie camera
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Secondary camera-Yes
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Selfie camera2 MP
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Selfie camera video1080p-
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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 ringtonesN/A
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Multimedia
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Radio-No
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Radio FMFM Radio with RDS-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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USBmicroUSB 2.0Yes
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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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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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2500 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Talk time--
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Talk time 2G20 h-
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Talk time 3G12 h-
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Standby time--
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Standby time 2G320 h-
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Standby time 3G240 h-