Apple Watch 40mm Series 4 Aluminum No LTE vs Lenovo ZUK Z2 Pro
Apple Watch 40mm Series 4 Aluminum No LTE
Lenovo ZUK Z2 Pro
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Network
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2G networkNoGSM 850, 900, 1800, 1900; CDMA 800
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3G networkNoHSDPA 850, 900, 1900, 2100; TD-SCDMA
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4G networkNoLTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE, Cat6, 300 Mbps download, 50 Mbps upload
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GPRSNoYes
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EDGENoYes
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Availability
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Oficially announced2018-92016-4
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Status2018-92016-5
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Design
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BuildAluminum frame; all-ceramic/sapphire crystal back-
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SIMNoDual SIM (Nano-SIM, dual stand-by)
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Height40 mm145.4 mm
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Width34 mm70.5 mm
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Thickness10.7 mm7.5 mm
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Weight30 g145 g
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Waterproof50m-
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ColorsGray, Gold, SilverCeramic White, Titanium Black
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Display
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Display typeLTPO AMOLEDSuper AMOLED capacitive touchscreen
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Physical size1.57 inches5.2 inches
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Resolution394 x 324 pixels1080 x 1920 pixels
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Pixel density326 ppi424 ppi
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Display colors1677721616777216
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ProtectionIon-X strengthened 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-coreDual-core 2.15 GHz Kryo
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CPU(second)dual-core 1.6 GHz Kryo
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ChipsetApple S4Qualcomm MSM8996 Snapdragon 820
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GPUPowerVRAdreno 530
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Internal storage16 GB64, 128 GB
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Memory RAM-4, 6 GB
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Memory card-
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OS
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OSwatchOS 5.0Android OS, v6.0.1 (Marshmallow)
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Main camera
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Primary cameraNo-
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Main camera13 MP, f/1.8
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Primary camera video-2160p@30fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flash-dual-LED (dual tone) flash
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Camera features-1.34 µm pixel size, HDR, face/smile detection, geo-tagging, panorama, touch focus
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; RingtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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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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USBNoType-C reversible connector
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Bluetoothv5.0v4.1
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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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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Mail-Push Mail
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Java-No
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SensorsAccelerometer, barometer, gyro (second gen), heart rateFingerprint, accelerometer, altimeter, compass, gyro, heart rate, proximity
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Browser
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HTMLNoHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-3100 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 camera8 MP, f/2.0 , 1.4 µm
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Selfie camera video-1080p