Apple Watch 44mm Series 4 Aluminum vs Plum Optimax 2
Apple Watch 44mm Series 4 Aluminum
Plum Optimax 2
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkHSDPA-
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4G networkLTE-
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GPRSYesNo
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EDGEYesNo
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Availability
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Oficially announced2018-92018-3
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Status2018-92018-4
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Design
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BuildAluminum frame; all-ceramic/sapphire crystal back-
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SIMElectronic SIM card (Apple e-SIM)No
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Height44 mm192 mm
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Width38 mm109.7 mm
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Thickness10.7 mm11.5 mm
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Weight48 g270 g
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Waterproof50m-
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ColorsGray, Gold, SilverBlack, Gold, Pink, Rose Gold, Silver
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Display
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Display typeLTPO AMOLEDTN TFT capacitive touchscreen
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Physical size1.78 inches7.0 inches
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Resolution448 x 368 pixels600 x 1024 pixels
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Pixel density326 ppi170 ppi
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Display colors1677721616777216
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ProtectionIon-X strengthened glass-
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MultitouchYesYes, max 5 fingers
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Display features3D Touch display, 1000 nits-
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Hardware
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CPUDual-coreQuad-core 1.2 GHz ARM Cortex-A7
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ChipsetApple S4-
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GPUPowerVRMali-400
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Internal storage16 GB8 GB
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Memory RAM-1 GB
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Memory card-microSD
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Memory card max-32 GB
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OS
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OSwatchOS 5.0Android 6.0 (Marshmallow)
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Main camera
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Primary cameraNo-
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Main camera5 MP
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Primary camera video-720p@30fps
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Camera features-Yes
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; RingtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBNomicroUSB 2.0
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Bluetoothv5.0v2.1
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Bluetooth A2DPYes-
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bluetooth LEYes-
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NFCYes-
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GPSYes, with A-GPSNo
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GLONASSYes-
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GALILEOYes-
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QZSSYes-
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Features
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Email-Push Email
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SensorsAccelerometer, barometer, gyro (second gen), heart rateAccelerometer
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Browser
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HTMLNoHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-2400 mAh
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Battery removableNon-removable-
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Talk time-12 h
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Standby time18 h170 h
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Selfie camera
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Selfie camera2 MP
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