Acer Iconia Tab A100 vs Lenovo K900
Acer Iconia Tab A100
Lenovo K900
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1700, 1900, 2100
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HSPA+ speed-HSPA+
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2011-22013-1
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Status2011-42013-4
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Design
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SIMNoMicro-SIM
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Height195 mm157 mm
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Width117 mm78 mm
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Thickness13.1 mm6.9 mm
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Weight450 g162 g
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ColorsBlack/Red, Black/BlueBlack/Gray
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Display
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Display typeLCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size7.0 inches5.5 inches
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Resolution600 x 1024 pixels1080 x 1920 pixels
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Pixel density170 ppi401 ppi
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Display colors1677721616777216
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A9Dual-core 2 GHz
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ChipsetNvidia Tegra 2 T20Intel Atom Z2580
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GPUULP GeForcePowerVR SGX544
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Memory RAM1 GB2 GB
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Internal storage8, 16 GB16, 32 GB
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Memory cardmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v3.2Android OS, v4.2 (Jelly Bean)
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Main camera
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Main camera5 MP13 MP
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Primary camera resolution2592 x 1944 pixels4128 x 3096 pixels
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Primary camera video720p@30fps1080p@30fps
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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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Selfie camera2 MP2 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-Stereo FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv2.1v3.0
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Bluetooth A2DPYesYes
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Bluetooth EDRYes-
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GPSYesYes, 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 Mail
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLYesHTML5
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Adobe FlashYes-
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity1530 mAh2500 mAh
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Battery removableNon-removableNon-removable
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Talk time--
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Talk time 2G-15 h
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Talk time 3G-12 h
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Standby time--
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Standby time 2G-300 h
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Standby time 3G-300 h