Acer Iconia Smart vs Lenovo K900
Acer Iconia Smart
Lenovo K900
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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 900, 1900, 2100HSDPA 850, 900, 1700, 1900, 2100
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HSDPA speedHSDPA, 14.4 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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HSPA+ speed-HSPA+
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2011-22013-1
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Status2011-82013-4
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Design
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SIMMini-SIMMicro-SIM
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Height141.7 mm157 mm
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Width64.5 mm78 mm
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Thickness13.6 mm6.9 mm
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Weight185 g162 g
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ColorsSilverBlack/Gray
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Display
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Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.8 inches5.5 inches
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Resolution480 x 1024 pixels1080 x 1920 pixels
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Pixel density236 ppi401 ppi
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Display colors1677721616777216
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Hardware
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CPU1 GHz Scorpion2 GHz Dual-core
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ChipsetQualcomm MSM8255-1 SnapdragonIntel Atom Z2580
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GPUAdreno 205PowerVR SGX544
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Memory ROM512 MB-
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Memory RAM512 MB2 GB
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Internal storage8 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, v2.3 (Gingerbread)Android OS, v4.2 (Jelly Bean)
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Main camera
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Main camera8 MP13 MP
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Primary camera resolution3264 x 2448 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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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radio with RDSStereo 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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WLAN WiFi UpnpYes-
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WLAN DLNAYes-
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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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GPSYes, with A-GPSYes, with A-GPS
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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 IM-IM
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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 capacity1500 mAh2500 mAh
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Battery removable-Non-removable
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Talk time 2G11 h15 h
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Talk time 3G8 h12 h
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Standby time 2G450 h300 h
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Standby time 3G500 h300 h