Intex IRist Smartwatch vs NIU C21A
Intex IRist Smartwatch
NIU C21A
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 1900, 2100-
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HSPA speedHSPA-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2015-72013-3
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Status2015-82013-4
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Design
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SIMYesDual SIM (Mini-SIM)
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Height44 mm106 mm
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Width44 mm45 mm
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Thickness14 mm14.5 mm
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Weight83 g73 g
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ColorsOrange, black, pinkBlack, Blue, Fuchsia, Green, Purple, Red, White
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Display
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Display typeOLED capacitive touchscreenTFT
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Physical size1.56 inches1.8 inches
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Resolution240 x 240 pixels128 x 160 pixels
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Pixel density218 ppi114 ppi
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Display colors-262144
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Hardware
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CPUDual-core 1.2 GHz
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ChipsetMediatek MT6572-
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GPUMali-400-
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Memory RAM512 MB-
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Internal storage4 GB64 Mbit
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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, v4.4.2 (KitKat)-
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Main camera
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Main camera5 MP
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Primary camera resolution2592 x 1944 pixels640 x 480 pixels
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Primary camera videovideono
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Camera featuresFace detectionNo
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; MP3 ringtonesVibration, Polyphonic
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio
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Connectivity
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WLANWi-Fi
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USBmicroUSB 2.0Yes
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BluetoothYesv2.0
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GPSYesNo
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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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WAP-Yes
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JavaNoNo
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SensorsAccelerometer, compass, gyro-
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Browser
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity600 mAh600 mAh
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Talk time4 h4 h
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Standby time200 h200 h
