Apple Watch Edition Series 2 38mm vs Xiaomi Redmi Watch 4
Apple Watch Edition Series 2 38mm
Xiaomi Redmi Watch 4
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Network
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2G networkN/AN/A
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3G network-N/A
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4G network-N/A
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GPRSNo-
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EDGENo-
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Availability
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Oficially announced2016-92023-12
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Status-2023-12
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Design
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BuildCeramic case/backPlastic back, plastic frame
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SIMNoNo
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Height39.2 mm47.6 mm
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Width34 mm41.1 mm
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Thickness11.8 mm10.5 mm
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Weight39.6 g31.5 g
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Waterproof50m5ATM (up to 50 meters)
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ColorsSport Band/WhiteBlack, White
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Display
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Display typeAMOLED capacitive touchscreenAMOLED
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Physical size1.5 inches1.97 inches
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Resolution340 x 272 pixels450 x 390 pixels
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Pixel density290 ppi302 ppi
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Display colors16777216-
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ProtectionSapphire crystal glass-
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MultitouchYes-
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Display features-Always-on display
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Hardware
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CPUDual-core
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ChipsetApple S2-
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Memory cardNoNo
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OS
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OSwatchOS 3.0HyperOS
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Sound
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3.5mm jackNoNo
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LoudspeakerYesNo
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NotificationsVibration; Ringtones-
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nNo
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USBNo
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Bluetoothv4.0v5.3
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Bluetooth A2DP-Yes
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bluetooth LEYesYes
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NFCYesYes (market dependent)
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GPSYesYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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QZSS-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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JavaNo-
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SensorsAccelerometer, gyro, heart rateAccelerometer, compass, heart rate, gyroscope, SpO2
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Browser
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity-470 mAh
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Battery removableNon-removableNon-removable
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Cost
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Price-75 USD
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