Lenovo Tab 2 A7-20 vs NIU C21A
Lenovo Tab 2 A7-20
NIU C21A
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Network
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2G networkNoGSM 850, 900, 1800, 1900
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GPRSNoYes
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EDGENo
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Availability
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Oficially announced2015-12013-3
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Status2015-12013-4
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Design
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SIMNoDual SIM (Mini-SIM)
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Height189 mm106 mm
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Width105 mm45 mm
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Thickness9.3 mm14.5 mm
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Weight269 g73 g
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ColorsBlackBlack, Blue, Fuchsia, Green, Purple, Red, White
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Display
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Display typeIPS LCD capacitive touchscreenTFT
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Physical size7.0 inches1.8 inches
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Resolution600 x 1024 pixels128 x 160 pixels
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Pixel density170 ppi114 ppi
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Display colors16777216262144
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MultitouchYes, max 5 fingers-
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7
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ChipsetMediatek MT8127-
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GPUMali-450MP4-
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Internal storage8, 16 GB64 Mbit
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Memory RAM1 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, v4.4 (KitKat)-
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Main camera
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Main camera2 MP
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Primary camera resolution-640 x 480 pixels
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Primary camera videovideono
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Camera features-No
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Selfie camera
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Secondary cameraVGA cameraNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration, Polyphonic
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0Yes
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Bluetoothv4.0v2.0
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIMIM
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Messaging Push MailPush Mail-
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WAP-Yes
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JavaNoNo
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SensorsAccelerometer-
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3450 mAh600 mAh
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Battery removableNon-removable-
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Talk time8 h4 h
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Standby time432 h200 h
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Multimedia
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Radio FM-Stereo FM radio
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