NIU C21A vs Samsung Galaxy Tab S2 9.7
NIU C21A
Samsung Galaxy Tab S2 9.7
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900, 2100
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2013-32015-7
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Status2013-42015-8
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Design
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SIMDual SIM (Mini-SIM)Nano-SIM
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Height106 mm237.3 mm
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Width45 mm169 mm
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Thickness14.5 mm5.6 mm
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Weight73 g-
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Weight(Wi-Fi)-389 g
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Weight(4G/LTE)-392 g
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ColorsBlack, Blue, Fuchsia, Green, Purple, Red, WhiteWhite, black
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Display
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Display typeTFTSuper AMOLED capacitive touchscreen
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Physical size1.8 inches9.7 inches
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Resolution128 x 160 pixels1536 x 2048 pixels
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Pixel density114 ppi264 ppi
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Display colors26214416777216
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Hardware
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CPUQuad-core 1.9 GHz
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CPU(second)quad-core 1.3 GHz
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Internal storage64 Mbit32, 64 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 MP
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Primary camera resolution640 x 480 pixels3264 x 2448 pixels
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Primary camera videono1440p@30fps
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Primary camera Autofocus-autofocus
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Camera featuresNoYes
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Selfie camera
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Secondary cameraNo-
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Selfie camera2.1 MP
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration, PolyphonicVibration; MP3, WAV ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio-
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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 Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-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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GPSNoYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IMIMIM
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Messaging Push Email-Push Email
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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-Ion
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Battery capacity600 mAh5870 mAh
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Battery removable-Non-removable
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Talk time4 h-
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Talk time 2G-12 h
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Talk time 3G-30 h
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Standby time200 h-
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OS
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OS-Android OS, v5.0.2 (Lollipop)
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Browser
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HTML-HTML5