Lenovo IdeaTab A1000 vs Xiaomi Mi 4i
Lenovo IdeaTab A1000
Xiaomi Mi 4i
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 1900, 2100
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2013-12015-4
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Status2013-52015-4
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Design
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SIMNoDual SIM (Micro-SIM, dual stand-by)
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Height199 mm138.1 mm
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Width121 mm69.6 mm
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Thickness10.7 mm7.8 mm
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Weight340 g130 g
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ColorsBlack, WhiteBlack, Blue, Dark Gray, Pink, White, Yellow
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Display
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Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size7.0 inches5.0 inches
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Resolution600 x 1024 pixels1080 x 1920 pixels
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Pixel density170 ppi441 ppi
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Display colors1677721616777216
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Hardware
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CPUDual-core 1.2 GHz ARM Cortex-A9Quad-core 1.7 GHz ARM Cortex-A53
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CPU(second)quad-core 1.1 GHz ARM Cortex-A53
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ChipsetMediatek MT8317Qualcomm MSM8939 Snapdragon 615
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GPUPowerVR SGX531uAdreno 405
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Memory RAM1 GB2 GB
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Internal storage4, 16 GB16 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, v4.1 (Jelly Bean)Android OS, v5.0.2 (Lollipop)
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Main camera
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Camera type-Photo / Video
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Primary cameraNo-
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Main camera13 MP
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Primary camera resolution-4128 x 3096 pixels
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Primary camera videono1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-dual-LED (dual tone) flash
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Camera features-Geo-tagging, HDR, face/smile detection, panorama, touch focus
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Selfie camera
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Secondary cameraVGA camera-
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Selfie camera5 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-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, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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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-GoYes-
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USB host-Yes
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Bluetoothv4.0v4.1
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Bluetooth A2DP-Yes
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GPSYesYes, with A-GPS
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GLONASS-Yes
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GPS Navigator-Beidou
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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 emulatorNo
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Sensors-Accelerometer, compass, gyro, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3500 mAh3120 mAh
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Battery removableNon-removable-
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Talk time8 h-
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Talk time 3G-35 h
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Standby time336 h-