Apple Watch 40mm Series 4 vs Lenovo Tab M8 (FHD)
Apple Watch 40mm Series 4
Lenovo Tab M8 (FHD)
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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 850, 900, 1900, 2100
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4G networkLTELTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 19(800), 20(800), 38(2600), 39(1900), 40(2300), 41(2500)
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-92019-9
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Status2018-92019-10
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Design
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BuildStainless Steel frame; all-ceramic/sapphire crystal backFront glass, aluminum body
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SIMElectronic SIM card (Apple e-SIM)Nano-SIM
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Height40 mm199.1 mm
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Width34 mm121.8 mm
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Thickness10.7 mm8.2 mm
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Weight40 g-
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Waterproof50m-
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ColorsBlack, Gold, SilverGrey
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Display
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Display typeLTPO AMOLEDIPS LCD capacitive touchscreen
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Physical size1.57 inches8.0 inches
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Resolution394 x 324 pixels1080 x 2160 pixels
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Pixel density326 ppi189 ppi
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Display colors1677721616777216
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ProtectionSapphire crystal glass-
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MultitouchYesYes
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Display features3D Touch display, 1000 nits-
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Hardware
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CPUDual-coreQuad-core 2.0 GHz Cortex-A53
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ChipsetApple S4Mediatek MT6761 Helio A22
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GPUPowerVR-
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Internal storage16 GB16, 32 GB
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Memory RAM-2, 3 GB
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Memory card-microSD, microSDHC, microSDXC
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Memory card max-1 TB
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OS
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OSwatchOS 5.0Android 9.0 Pie
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Main camera
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Primary cameraNo-
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Main camera13 MP
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Primary camera video-1080p
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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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Multimedia
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RadioNoNo
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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, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBNomicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYes-
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BDS-Yes
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QZSSYes-
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Features
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SensorsAccelerometer, barometer, gyro (second gen), heart rateAccelerometer, proximity
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Browser
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HTMLNoHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity270 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Standby time18 h-
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Selfie camera
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Selfie camera5 MP
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Selfie camera video-1080p
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Cost
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Price-180 USD