Apple Watch 40mm Series 4 vs BLU Vivo XI
Apple Watch 40mm Series 4
Specifications
BLU Vivo XI
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Network
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GSM 850, 900, 1800, 19002G networkGSM 850, 900, 1800, 1900
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HSDPA3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100
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LTE4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 28(700), 66(1700/2100)
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YesGPRSYes
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YesEDGEYes
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-Speed HSDPA42.2 Mbps
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-Speed HSUPA11 Mbps
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-Speed LTELTE, Cat6, 301 Mbps download, 51 Mbps upload
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Availability
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2018-9Oficially announced2018-9
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2018-9Status2018-9
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Design
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Stainless Steel frame; all-ceramic/sapphire crystal backBuildAluminium alloy, plastic
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Electronic SIM card (Apple e-SIM)SIMDual SIM (Micro-SIM/Nano-SIM(microSD), dual stand-by)
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40 mmHeight149 mm
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34 mmWidth72.9 mm
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10.7 mmThickness7.9 mm
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40 gWeight187 g
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50mWaterproof-
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Display
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LTPO AMOLEDDisplay typeIPS capacitive touchscreen
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1.57 inchesPhysical size5.9 inches
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394 x 324 pixelsResolution720 x 1520 pixels
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326 ppiPixel density285 ppi
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16777216Display colors16777216
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Sapphire crystal glassProtection2.5D curved glass screen
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YesMultitouchYes
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3D Touch display, 1000 nitsDisplay features-
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Hardware
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Dual-coreCPUQuad-core 2.0 GHz Cortex-A53
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Apple S4ChipsetMediaTek Helio P22 MT6762
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PowerVRGPUPowerVR GE8320
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16 GBInternal storage32 GB
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-CPUOcta-core
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CPU(second)quad-core 1.5 GHz Cortex-A53
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-Memory cardmicroSD, microSDHC, microSDXC
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-Memory card max128 GB
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-Memory RAM3 GB
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OS
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Black, Gold, SilverColorsBlack, Silver
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watchOS 5.0OSAndroid 8.1 Oreo/Android 9.0 Pie
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Camera
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NoPrimary camera-
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-Camera typeDual
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-Primary camera quality16 MP
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-Additional camera5 MP
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-Primary camera resolution4608 x 3456 pixels
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-Primary camera pixel size1.10 µm
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-Additional primary camera pixel size1.12 µm
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-Primary camera video1080p@30fps
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-Primary camera max aperturef/2.0
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-Primary camera led flashLED flash
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-Primary camera phase detection autofocusphase detection autofocus
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-Primary camera sensor size1/3 inches
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-Additional primary camera sensor size1/5 inches
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-Camera featuresAutofocus, 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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-Secondary camera quality16 MP
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-Secondary camera resolution4608 x 3456 pixels
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-Secondary camera pixel size1.10 µm
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-Secondary camera max aperturef/2.0
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-Secondary camera sensor size1/3 inches
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-Secondary camera video1080p@30fps
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Sound
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No3.5mm jackYes
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YesLoudspeakerYes
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Vibration; RingtonesNotifications-
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-EarpieceYes
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Multimedia
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NoRadio-
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-Radio FMFM radio
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Connectivity
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Wi-Fi 802.11b, 802.11g, 802.11nWLAN WiFiWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
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NoMicrousb versionv2.0
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v5.0Bluetooth versionv4.1
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A2DPBluetooth A2DPA2DP
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LEbluetooth LE-
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YesNFC-
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Yes, with A-GPSGPSYes, with A-GPS
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GLONASSGPS GLONASS-
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GALILEOGalileo-
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YesQZSS-
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-WLAN WiFi HotspotWi-Fi hotspot
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-WLAN WiFi DirectWi-Fi direct
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-WLAN WiFi Dual Banddual-band
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Features
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NoHTMLHTML5
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Accelerometer, barometer, gyro (second gen), heart rateSensorsAccelerometer, compass, fingerprint, light, proximity
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Battery
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Li-IonBattery typeLi-Po
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270 mAhBattery capacity3000 mAh
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Non-removableBattery removableNon-removable
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18 hStandby time-
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-Talk time 3G21 h
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-Standby time 3G625 h