NIU C21A vs Sony Xperia Z4 Tablet WiFi
NIU C21A
Sony Xperia Z4 Tablet WiFi
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Network
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2G networkGSM 850, 900, 1800, 1900
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GPRSYes
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EDGE
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Availability
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Oficially announced2013-32015-3
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Status2013-42015-6
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Design
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SIMDual SIM (Mini-SIM)No
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Height106 mm254 mm
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Width45 mm167 mm
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Thickness14.5 mm6.1 mm
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Weight73 g389 g
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ColorsBlack, Blue, Fuchsia, Green, Purple, Red, WhiteBlack, White
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size1.8 inches10.1 inches
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Resolution128 x 160 pixels2560 x 1600 pixels
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Pixel density114 ppi299 ppi
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Display colors26214416777216
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Hardware
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CPUQuad-core 1.5 GHz ARM Cortex-A53
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CPU(second)quad-core 2 GHz ARM Cortex-A57
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Chipset-Qualcomm MSM8994 Snapdragon 810
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GPU-Adreno 430
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Internal storage64 Mbit32 GB
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Memory RAM-3 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB128 GB
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Main camera
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Main camera8.1 MP
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Primary camera resolution640 x 480 pixels3264 x 2448 pixels
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Primary camera videono1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera video hdr-HDR
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Camera featuresNoGeo-tagging, HDR, face/smile detection, touch focus
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Selfie camera
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Secondary cameraNo-
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Selfie camera5.1 MP
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, PolyphonicVibration; MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radioFM radio with RDS
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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Wi-Fi DLNA-Yes
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USBYesmicroUSB 2.0
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Bluetoothv2.0v4.1
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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Bluetooth AptX-Yes
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GPSNoYes
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GLONASS-Yes
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Beidou-Yes
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Features
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Messaging SMSSMS-
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Messaging Email-Email
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Messaging IMIMIM
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Messaging Push Email-Push Mail
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WAPYes-
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JavaNoNo
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Sensors-Accelerometer, compass, gyro
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity600 mAh6000 mAh
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Battery removable-Non-removable
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Talk time4 h17 h
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Standby time200 h-
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OS
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OS-Android OS, v5.0 (Lollipop)
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Browser
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HTML-HTML5
