Apple Watch 44mm Series 4 Aluminum no LTE vs Sigma Mobile X-treme PQ39 Ultra
Apple Watch 44mm Series 4 Aluminum no LTE
Sigma Mobile X-treme PQ39 Ultra
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Network
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2G networkNoGSM 850, 900, 1800, 1900
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3G networkNoHSDPA 850, 2100
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4G networkNoLTE frequency band 1, 3, 7, 8, 20
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HSDPA speed-21.1 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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GPRSNoYes
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EDGENoYes
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Availability
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Oficially announced2018-92020-10
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Status2018-92020-10
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Design
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BuildAluminum frame; all-ceramic/sapphire crystal backPlastic, rubber
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SIMNoDual SIM (Nano-SIM, dual stand-by)
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Height44 mm169 mm
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Width38 mm86 mm
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Thickness10.7 mm15.9 mm
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Weight36.7 g330 g
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Waterproof50mIP68
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Dust proof-IP68
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ColorsGray, Gold, SilverBlack
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Display
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Display typeLTPO AMOLEDIPS LCD
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Physical size1.78 inches5.5 inches
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Resolution448 x 368 pixels1080 x 1920 pixels
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Pixel density326 ppi401 ppi
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Display colors1677721616777216
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ProtectionIon-X strengthened glassScratch resistant, Corning Gorilla Glass 4
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MultitouchYes-
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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 2.3 GHz Cortex-A53
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CPU(second)quad-core 1.8 GHz Cortex-A53
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ChipsetApple S4MediaTek Helio P35 MT6765
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GPUPowerVRPowerVR GE8320
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Internal storage16 GB128 GB
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Memory RAM-6 GB
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Memory card-microSD, microSDHC, microSDXC
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Memory card max-32 GB
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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-Single
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Primary cameraNo-
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Main camera13 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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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, 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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Bluetoothv5.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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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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GALILEOYes-
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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, fingerprint, geomagnetic, gravity, gyroscope, 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-9000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-MediaTek Pump Express
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Talk time 2G-40 h
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Talk time 3G-20 h
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Talk time 4G-12 h
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Standby time18 h-
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Standby time 4G-540 h
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Selfie camera
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Selfie camera type-Single
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Selfie camera5 MP
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Selfie camera resolution-1600 x 1200 pixels
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Selfie camera video-720p@30fps
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Tests and performance
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Antutu-87000 (v8)
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Cost
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Price-330 USD
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