Apple Watch 40mm Series 4 vs Energizer Energy E241S
Apple Watch 40mm Series 4
Energizer Energy E241S
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPAHSDPA 900, 2100
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4G networkLTELTE frequency band 3(1800), 7(2600), 20(800)
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-92019-2
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Status2018-92019-2
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Design
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BuildStainless Steel frame; all-ceramic/sapphire crystal back-
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SIMElectronic SIM card (Apple e-SIM)Dual SIM (Mini-SIM)
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Height40 mm125.3 mm
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Width34 mm54 mm
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Thickness10.7 mm14.5 mm
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Weight40 g95 g
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Waterproof50m-
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ColorsBlack, Gold, SilverBlack, Grey, Orange, Red, White
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Display
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Display typeLTPO AMOLEDTFT capacitive touchscreen
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Physical size1.57 inches2.4 inches
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Resolution394 x 324 pixels240 x 320 pixels
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Pixel density326 ppi167 ppi
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Display colors16777216262144
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ProtectionSapphire crystal 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-coreDual-core 1.3 GHz Cortex-A7
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ChipsetApple S4Spreadtrum SC9820E
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GPUPowerVR-
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Internal storage16 GB512 MB
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Memory RAM-256 MB
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Memory card max-32 GB
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OS
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OSwatchOS 5.0KaiOS
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Main camera
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Primary cameraNo-
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Main camera0.3 MP
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Primary camera video-Yes
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Primary camera flash-LED flash
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; Ringtones-
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Earpiece-Yes
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Multimedia
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RadioNoFM 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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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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Bluetooth EDR-Yes
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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QZSSYes-
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Features
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SensorsAccelerometer, barometer, gyro (second gen), heart rate-
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Browser
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HTMLNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity270 mAh1900 mAh
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Battery removableNon-removable-
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Standby time18 h-
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Selfie camera
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Selfie camera0.3 MP