Lenovo IdeaPad K1 vs Motorola Electrify 2 XT881
Lenovo IdeaPad K1
Motorola Electrify 2 XT881
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Network
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2G networkCDMA 800, 1900
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3G networkHSDPA 2100CDMA2000 1xEV-DO
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HSDPA speedHSDPAHSDPA
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HSUPA speedHSUPAHSUPA
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EV-DO speed3.1 Mbps3.1 Mbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2011-62012-7
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Status2011-72012-7
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Design
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SIMNoMini-SIM
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Height264 mm128.5 mm
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Width189 mm65.8 mm
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Thickness13.3 mm8.4 mm
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Weight750 g130 g
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ColorsBlack, Brown, Red, WhiteBlack
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size10.1 inches4.3 inches
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Resolution800 x 1280 pixels540 x 960 pixels
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Pixel density149 ppi256 ppi
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Display colors1677721616777216
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A9Dual-core 1.2 GHz
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ChipsetNvidia Tegra 2 T20TI OMAP 4430
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GPUULP GeForcePowerVR SGX540
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Memory RAM1 GB1 GB
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Internal storage16, 32 GB8 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v3.1 (Honeycomb)Android OS, v4.0.4 (Ice Cream Sandwich)
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Main camera
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Main camera5 MP8 MP
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Primary camera resolution2592 x 1944 pixels3264 x 2448 pixels
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Primary camera video720p1080p@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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Secondary camera-VGA camera
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Selfie camera2 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 with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN DLNA-Yes
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USBminiUSB 2.0microUSB 2.0
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Bluetoothv2.1v4.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth EDRYesYes
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GPSYes, with A-GPSYes, 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 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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Adobe FlashYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity7400 mAh1780 mAh
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Battery removableNon-removableNon-removable
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Talk time10 h-
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Talk time 3G-11 h
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Standby time--
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Standby time 3G-264 h