Apple Watch Series 2 42mm vs Energizer Power Max P20
Apple Watch Series 2 42mm
Energizer Power Max P20
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Network
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2G networkN/AGSM 850, 900, 1800, 1900
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GPRSNoYes
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EDGENoNo
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Availability
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Oficially announced2016-92018-5
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Status-2018-5
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Design
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BuildStainless Steel/Ceramic back-
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SIMNoDual SIM (Micro-SIM, dual stand-by)
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Height42.5 mm136.5 mm
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Width36.4 mm55 mm
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Thickness11.4 mm17.5 mm
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Weight52.4 g
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Waterproof50m-
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ColorsSport band: silver case/white, black case/black; Leather band: silver case/blue, brown, orange; Stainless Steel band: silver case/silver, black case/blackBlack
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Display
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Display typeAMOLED capacitive touchscreenTFT
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Physical size1.65 inches2.8 inches
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Resolution390 x 312 pixels240 x 320 pixels
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Pixel density303 ppi143 ppi
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Display colors1677721666560
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ProtectionSapphire crystal glass-
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MultitouchYes-
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Hardware
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CPUDual-core
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ChipsetApple S2Spreadtrum SC6531E
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Memory RAM-4 MB
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Internal storage-4 MB
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Memory cardNomicroSD
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Memory card max-32 GB
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Phonebook-Yes
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Call records-Yes
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OS
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OSwatchOS 3.0-
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; RingtonesVibration; Polyphonic, MP3 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, 802.11n-
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USBReverse charging out
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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NFCYes-
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GPSYesNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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WAP-WAP 2.0
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JavaNoYes
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SensorsAccelerometer, gyro, heart rate-
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Power bank function-Yes
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Browser
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-4000 mAh
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Battery removableNon-removable-
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Talk time 3G-40 h
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Standby time 3G-744 h
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Main camera
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Primary camera-VGA
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Primary camera video-no
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Camera features-No
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Selfie camera
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Secondary camera-No
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