Apple Watch 40mm Series 4 Aluminum vs BLU Vivo XL4
Apple Watch 40mm Series 4 Aluminum
BLU Vivo XL4
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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(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 28(700), 66(1700/2100)
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HSDPA speed-42.2 Mbps
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HSUPA speed-11.5 Mbps
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LTE speed-LTE-A (2CA), Cat6, 300 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 announced2018-92018-12
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Status2018-92018-12
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Design
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BuildAluminum frame; all-ceramic/sapphire crystal backAluminium alloy, plastic
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SIMElectronic SIM card (Apple e-SIM)Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)
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Height40 mm157.2 mm
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Width34 mm76.2 mm
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Thickness10.7 mm8 mm
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Weight30 g178 g
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Waterproof50m-
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ColorsGray, Gold, SilverBlack, Gold
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Display
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Display typeLTPO AMOLEDIPS capacitive touchscreen
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Physical size1.57 inches6.2 inches
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Resolution394 x 324 pixels720 x 1520 pixels
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Pixel density326 ppi271 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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CPU-Octa-core
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CPUDual-coreQuad-core 2.0 GHz Cortex-A53
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CPU(second)quad-core 1.5 GHz Cortex-A53
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ChipsetApple S4Mediatek MT6762 Helio P22
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GPUPowerVRPowerVR GE8320
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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-128 GB
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OS
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OSwatchOS 5.0Android 8.1 Oreo
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Main camera
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Camera type-Dual
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Primary cameraNo-
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Main camera13 MP, f/2.0 , 1/3"
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2 MP
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video-1080p@30fps
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Primary camera flash-LED flash
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Primary camera phase detection autofocus-phase detection autofocus
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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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RadioNoFM Radio
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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
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBNomicroUSB 2.0
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Bluetoothv5.0v4.0
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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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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 rateAccelerometer, compass, fingerprint, 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 capacity-4000 mAh
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Battery removableNon-removableNon-removable
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Talk time 2G-30 h
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Talk time 3G-24 h
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Standby time18 h-
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Standby time 2G-750 h
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Standby time 3G-650 h
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Selfie camera
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Selfie camera13 MP, f/2.2 , 1/4"
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Selfie camera resolution-4160 x 3120 pixels
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Selfie camera video-1080p@30fps
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