Apple Watch 40mm Series 4 vs Lenovo Yoga Smart Tab
Apple Watch 40mm Series 4
Lenovo Yoga Smart Tab
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Network
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2G networkGSM 850, 900, 1800, 1900N/A
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3G networkHSDPAN/A
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4G networkLTEN/A
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GPRSYes-
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EDGEYes-
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Availability
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Oficially announced2018-92019-10
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Status2018-92019-10
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Design
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BuildStainless Steel frame; all-ceramic/sapphire crystal backPlastic
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SIMElectronic SIM card (Apple e-SIM)No
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Height40 mm242 mm
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Width34 mm166 mm
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Thickness10.7 mm8.5-24 mm
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Weight40 g580 g
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Waterproof50mIP52
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Dust proof-IP52
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ColorsBlack, Gold, SilverIron Grey
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Display
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Display typeLTPO AMOLEDIPS LCD capacitive touchscreen
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Physical size1.57 inches10.1 inches
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Resolution394 x 324 pixels1200 x 1920 pixels
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Pixel density326 ppi224 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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CPU-Octa-core
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CPUDual-coreDual-core 2.0 GHz Cortex-A53
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CPU(second)Hexa-core 1.45 GHz Cortex-A53
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ChipsetApple S4Qualcomm SDM439 Snapdragon 439
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GPUPowerVR-
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Internal storage16 GB64 GB
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Memory RAM-4 GB
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Memory card-microSD, microSDHC, microSDXC
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Memory card max-256 GB
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Storage-eMCP
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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 camera8 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video-1080p@30fps
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Camera features-Autofocus, digital zoom, geotagging, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene mode
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration; Ringtones-
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Earpiece-Yes
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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, 802.11n 5Ghz, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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Wi-Fi display-Yes
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WLAN WiFi Dual Band-Yes
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USBNoType-C reversible connector
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USB On-The-Go-Yes
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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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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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QZSSYes-
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Features
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SensorsAccelerometer, barometer, gyro (second gen), heart rateAccelerometer, gyroscope, light, 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 mAh7000 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 resolution-2560 x 1920 pixels
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Selfie camera video-1080p@30fps
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Cost
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Price-350 USD
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