Digma Optima Prime 4 3G vs Huawei Watch GT 2 Pro
Digma Optima Prime 4 3G
Huawei Watch GT 2 Pro
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Network
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2G networkGSM 900, 1800N/A
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3G networkHSDPA 1900N/A
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4G network-N/A
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GPRSYes-
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EDGEYes-
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Availability
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Oficially announced2018-42020-09
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Status2018-42020-10
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Design
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BuildPlasticGlass front (Sapphire crystal), ceramic back, titanium frame
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SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)No
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Height107.8 mm46.7 mm
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Width188 mm46.7 mm
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Thickness10 mm11.4 mm
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Weight270 g52 g
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Waterproof-50 m
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ColorsBlackBlack, Gray
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Display
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Display typeTNAMOLED
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Physical size7 inches1.39 inches
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Resolution1024 x 600 pixels454 x 454 pixels
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Pixel density170 ppi326 ppi
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Display colors16777216-
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MultitouchYes-
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Hardware
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CPUQuad-core 1.2 GHz Cortex-A7
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ChipsetSpreadtrum SC7731CKirin A1
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GPUMali-400 MP1-
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Memory RAM1 GB4 GB
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Internal storage8 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max64 GB-
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Storage-eMMC
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OS
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OSAndroid 7.0 NougatHuawei Lite OS
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Selfie camera
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Selfie camera0.31 MP
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Selfie camera resolution640 x 480 pixels-
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Selfie camera video480p@30fps MP-
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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 802.11b, 802.11g, 802.11nNo
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USBmicroUSB 2.0No
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Bluetoothv4.0v5.1
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Bluetooth A2DPYes-
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bluetooth LE-Yes
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Bluetooth EDR-Yes
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NFC-Yes (China only)
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GPSYes, with A-GPSYes
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GLONASS-Yes
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GALILEO-Yes
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Features
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SensorsAccelerometerAccelerometer, barometer, compass, gyroscope, heart rate, SpO2, VO2max
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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 capacity2200 mAh455 mAh
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Battery removableNon-removableNon-removable
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Wireless charging-Yes
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Cost
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Price-390 USD
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