Apple Watch Series 2 42mm vs Sigma Mobile X-treme PQ54
Apple Watch Series 2 42mm
Sigma Mobile X-treme PQ54
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Network
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2G networkN/AGSM 850, 900, 1800, 1900
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3G network-HSDPA 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 18(800)
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LTE speed-LTE Cat4, 150.8 Mbps download, 51 Mbps upload
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GPRSNoYes
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EDGENoYes
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Availability
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Oficially announced2016-92018-12
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Status-2018-12
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Design
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BuildStainless Steel/Ceramic backPlastic, rubber
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SIMNoDual SIM (Nano-SIM/microSD)
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Height42.5 mm164.8 mm
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Width36.4 mm76.8 mm
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Thickness11.4 mm14.5 mm
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Weight52.4 g267 g
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Waterproof50mIP68
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Dust proof-IP68
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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/blackBlack
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Display
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Display typeAMOLED capacitive touchscreenIPS capacitive touchscreen
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Physical size1.65 inches5.7 inches
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Resolution390 x 312 pixels720 x 1440 pixels
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Pixel density303 ppi282 ppi
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Display colors1677721616777216
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ProtectionSapphire crystal glassScratch resistant, Corning Gorilla Glass 3
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MultitouchYesYes
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Hardware
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CPUDual-coreQuad-core 1.5 GHz Cortex-A53
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ChipsetApple S2Mediatek MT6739
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GPU-PowerVR GE8100
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Memory RAM-3 GB
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Internal storage-32 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-128 GB
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OS
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OSwatchOS 3.0Android 8.1 Oreo
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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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USBType-C reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth EDR-Yes
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NFCYesYes
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GPSYesYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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JavaNo-
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SensorsAccelerometer, gyro, heart rateAccelerometer, proximity, light, magnetometer, fingerprint
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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-Po
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Battery capacity-6500 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Main camera
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Camera type-Dual
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Main camera13 MP
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0.3 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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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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Selfie camera
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Selfie camera5 MP
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera video-720p@30fps
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