Sigma Mobile X-treme PQ39 vs Xiaomi Mi Watch
Sigma Mobile X-treme PQ39
Xiaomi Mi Watch
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Network
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2G networkGSM 850, 900, 1800, 1900N/A
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3G networkHSDPA 900, 2100N/A
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 18(800)N/A
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LTE speedLTE Cat4, 150.8 Mbps download, 51 Mbps upload-
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GPRSYes-
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EDGEYes-
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Availability
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Oficially announced2018-32020-09
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Status2018-32020-10
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Design
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BuildPlastic, rubber-
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SIMDual SIM (Nano-SIM/microSD)No
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Height169 mm53.3 mm
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Width86 mm45.9 mm
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Thickness16 mm11.8 mm
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Weight307 g32 g
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WaterproofIP685ATM (up to 50 meters and 10 mins)
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Dust proofIP68-
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ColorsBlackBeige, Black, Blue, Silver
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Display
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Display typeIPS capacitive touchscreenAMOLED
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Physical size5.5 inches1.39 inches
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Resolution1080 x 1920 pixels454 x 454 pixels
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Pixel density401 ppi326 ppi
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Display colors16777216-
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ProtectionScratch resistant, Corning Gorilla Glass 4-
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MultitouchYes-
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Display features-450 nits (peak)
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A53
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ChipsetMediatek MT6753-
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GPUMali-T720 MP3-
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Memory RAM3 GB-
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Internal storage32 GB-
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max32 GB-
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Storage-eMMC
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OS
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OSAndroid 7.0 NougatProprietary wearable platform
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Main camera
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Camera typeSingle-
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Main camera13 MP
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Primary camera resolution4160 x 3120 pixels-
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Primary camera video720p@30fps-
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Primary camera flashQuad LED flash-
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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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Selfie camera
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Selfie camera5 MP
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera video480p@30fps-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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EarpieceYes-
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Multimedia
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RadioFM RadioNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBType-C reversible connectorNo
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USB On-The-GoYes-
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth EDRYes-
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NFC-Yes
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GPSYes, with A-GPSYes
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GLONASSYesYes
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Features
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SensorsAccelerometer, proximity, light, compass, magnetometerAccelerometer, barometer, compass, gyroscope, heart rate, SpO2
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity9000 mAh420 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingMediaTek Pump Express-
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Wireless charging-Yes
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Cost
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Price-110 USD