Apple Watch 40mm Series 4 vs Blackview BV4900
Apple Watch 40mm Series 4
Blackview BV4900
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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, 1700(AWS), 1900, 2100
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4G networkLTELTE frequency band 1, 3, 7, 8, 20, 40
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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, Cat4, 150 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-92020-08
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Status2018-92020-08
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Design
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BuildStainless Steel frame; all-ceramic/sapphire crystal backPolycarbonate, ruber, silicone
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SIMElectronic SIM card (Apple e-SIM)Dual SIM (Nano-SIM, dual stand-by)
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Height40 mm157.5 mm
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Width34 mm78.1 mm
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Thickness10.7 mm13.7 mm
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Weight40 g261 g
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Waterproof50mIP68
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Dust proof-IP68
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MIL-STD-810G-Yes
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ColorsBlack, Gold, SilverBlack, Green, Orange, Yellow
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Display
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Display typeLTPO AMOLEDIPS LCD
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Physical size1.57 inches5.7 inches
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Resolution394 x 324 pixels720 x 1440 pixels
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Pixel density326 ppi282 ppi
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Display colors1677721616777216
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ProtectionSapphire crystal glassScratch resistant, Dragontrail 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-coreQuad-core 2.0 GHz Cortex-A53
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ChipsetApple S4MediaTek Helio A22 MT6761
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GPUPowerVRPowerVR GE8300
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Internal storage16 GB32 GB
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Memory RAM-3 GB
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Memory card-microSD, microSDHC, microSDXC
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Memory card max-256 GB
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Storage-eMMC
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OS
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OSwatchOS 5.0Android 10
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Main camera
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Camera type-Triple
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Primary cameraNo-
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Main camera8 MP, f/2.4 , 1/4" , 1.13 µm
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video-1080p@30fps
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Primary camera flash-LED flash
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Camera features-Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, 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
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NotificationsVibration; Ringtones-
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Earpiece-Yes
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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, 802.11n 5Ghz, 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 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 LEYes-
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NFCYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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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, compass, gyroscope, light, magnetometer, 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 capacity270 mAh5580 mAh
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Battery removableNon-removableNon-removable
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Talk time 3G-23 h
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Standby time18 h-
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Standby time 3G-600 h
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Selfie camera
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Selfie camera type-Single
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Selfie camera5 MP, f/2.2 , 1/4" , 1.4 µm
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera features-Face detection
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Selfie camera video-720p@30fps
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Tests and performance
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Antutu-61000 (v8)
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Geekbench(single-core)-132 (v5.2)
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Geekbench(multi-core)-418 (v5.2)
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Cost
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Price-100 USD
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