Xiaomi Mi Pad 7.9 vs alcatel X1
Xiaomi Mi Pad 7.9
alcatel X1
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800)
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-32015-12
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Status2014-62016-6
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Design
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Build-Corning Gorilla Glass back panel
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SIMNoDual SIM (Micro-SIM/Nano-SIM, dual stand-by)
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Height202 mm145 mm
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Width135.4 mm69.2 mm
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Thickness8.5 mm7 mm
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Weight360 g140 g
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ColorsBlue, Gray, Green, Pink, White, YellowBlack, White
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Display
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Display typeIPS LCD capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size7.9 inches5.0 inches
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Resolution1536 x 2048 pixels720 x 1280 pixels
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Pixel density324 ppi294 ppi
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Display colors1677721616777216
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Protection-Asahi Dragontrail Glass
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Multitouch-Yes
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Hardware
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CPU-Octa-core
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CPUQuad-core 2.2 GHz ARM Cortex-A15Quad-core 1.4 GHz Cortex-A53
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CPU(second)quad-core 1 GHz Cortex-A53
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ChipsetNvidia Tegra K1Qualcomm MSM8929 Snapdragon 415
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GPUULP GeForce Kepler (192 cores)Adreno 405
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Memory RAM2 GB2 GB
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Internal storage16, 64 GB16 GB
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Memory cardmicroSDmicroSD
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Memory card max128 GB256 GB
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OS
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OSAndroid OSAndroid OS, v5.1 (Lollipop)
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Main camera
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Camera typePhoto / Video-
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Main camera8 MP13 MP, f/2.2
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video1080p1080p@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-1.12 µm pixel size, 1/3" sensor size, HDR, face detection, geo-tagging, panorama, touch focus
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Selfie camera
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Flash-LED flash
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Selfie camera5 MP5 MP, f/2.0 , 1/4" , 1.4 µm
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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, WAV ringtonesVibration; 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 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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GPSNoYes, 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 Mail-
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Messaging Push Mail-Push Mail
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer, compass, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity6700 mAh2150 mAh
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Battery removable-Non-removable
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Talk time11 h-
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Standby time--