Apple Watch Series 2 42mm vs alcatel Flash (2017)
Apple Watch Series 2 42mm
alcatel Flash (2017)
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Network
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2G networkN/AGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 39(1900), 40(2300), 41(2500)
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSNoYes
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EDGENoYes
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Availability
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Oficially announced2016-92017-4
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Status-2017-5
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Design
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BuildStainless Steel/Ceramic back-
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SIMNoDual SIM (Nano-SIM, dual stand-by)
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Height42.5 mm152.6 mm
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Width36.4 mm75.4 mm
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Thickness11.4 mm8.7 mm
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Weight52.4 g155 g
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Waterproof50m-
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ColorsSport band: silver case/white, black case/black; Leather band: silver case/blue, brown, orange; Stainless Steel band: silver case/silver, black case/blackTitanium Grey
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size1.65 inches5.5 inches
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Resolution390 x 312 pixels1080 x 1920 pixels
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Pixel density303 ppi401 ppi
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Display colors1677721616777216
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ProtectionSapphire crystal glassAsahi Dragontrail Glass, oleophobic coating
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MultitouchYesYes
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Hardware
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CPU-Deca-core
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CPUDual-coreDual-core 2.3 GHz Cortex-A72
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CPU(second)quad-core 1.9 GHz Cortex-A53
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CPU(third)Quad-core 1.4 GHz Cortex-A53
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ChipsetApple S2Mediatek MT6797 Helio X20
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GPU-Mali-T880MP4
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Memory RAM-3 GB
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Internal storage-32 GB
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Memory cardNomicroSD
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Memory card max-256 GB
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OS
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OSwatchOS 3.0Android OS, v6.0 (Marshmallow)
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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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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 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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USBType-C 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.0v4.1
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Bluetooth A2DPYesYes
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NFCYes-
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GPSYesYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push MailPush Mail-
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JavaNoNo
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SensorsAccelerometer, gyro, heart rateFingerprint (rear-mounted), accelerometer, compass, proximity
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Browser
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HTML-HTML5
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BrowserNo-
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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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Talk time 3G-20 h
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Standby time 3G-466 h
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Main camera
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Camera type-Dual
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Main camera13 MP, f/2.0
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13 MP
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Primary camera video-2160p@30fps, 1080p@60fps
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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-1.12 µm pixel size, 1/3" sensor size, face detection, geo-tagging, panorama, touch focus
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Selfie camera
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Flash-dual-LED (dual tone) flash
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Selfie camera type-Dual
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Selfie camera8 MP, f/2.0
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5 MP
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Secondary camera autofocus-autofocus