Apple Watch Sport Series 2 42mm vs NIU Niutek 4.0D
Apple Watch Sport Series 2 42mm
NIU Niutek 4.0D
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 1900
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HSDPA speed-HSDPA, 21 Mbps
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HSUPA speed-HSUPA, 5.76 Mbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2016-122013-12
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Status2014-1
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Design
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BuildAluminum/Ceramic back-
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SIMNoDual SIM (Mini-SIM)
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Height42.5 mm127 mm
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Width36.4 mm62.9 mm
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Thickness11.4 mm9.9 mm
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Weight34.2 g131 g
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Waterproof50m-
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ColorsCase colors: silver, black; Band types: sport, blue, brown, gold, gray; Band colors: gray, orange, rose gold, white, woven nylonBlack, Blue, Green, White, Yellow
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Display
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Display typeAMOLED capacitive touchscreenTFT capacitive touchscreen
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Physical size1.65 inches4.0 inches
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Resolution390 x 312 pixels480 x 800 pixels
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Pixel density303 ppi233 ppi
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Display colors16777216262144
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ProtectionIon-X strengthened glass-
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MultitouchYes-
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Display features3D Touch display, 1000 nits-
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Hardware
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CPUDual-core 780 MHz ARM Cortex-A7Dual-core 1.2 GHz ARM Cortex-A7
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ChipsetApple S2Mediatek MT6572
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GPUPowerVR G6200Mali-400
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Memory ROM-512 MB
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Memory RAM512 MB256 MB
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Internal storage8 GB-
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSwatchOS 3.0Android OS, v4.2 (Jelly Bean)
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; RingtonesVibration, MP3 ringtones
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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 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0
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Bluetoothv4.0v3.0
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Bluetooth A2DPYesYes
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NFCYes-
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GPSYesYes, with A-GPS
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GLONASSYes-
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Features
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Messaging SMSSMS(threaded view)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 Email-Push Email
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Messaging Push MailPush Mail-
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, gyro, heart rate-
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Browser
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HTML-HTML5
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity334 mAh1500 mAh
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Battery removableNon-removable-
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Talk time 2G-15 h
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Talk time 3G-8 h 30 min
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Standby time 2G-630 h
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Standby time 3G-415 h
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Main camera
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Main camera3.15 MP
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Primary camera resolution-2048 x 1536 pixels
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Primary camera video-720p@30fps
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Primary camera flash-LED flash
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Selfie camera
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Selfie camera1.3 MP