Samsung Galaxy Quantum 2 vs Xiaomi Mi Watch (China)
Samsung Galaxy Quantum 2
Xiaomi Mi Watch (China)
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1900
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850), 39(1900), 40(2300), 41(2500)
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5G network5G band 78 Sub6-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE-A, 2000 Mbps download, 150 Mbps upload-
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GPRSYes-
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EDGEYes-
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Availability
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Oficially announced2021-042019-11
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Status2021-042019-11
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Design
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SIMNano-SIMeSIM
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Height161.9 mm44.7 mm
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Width73.8 mm36.9 mm
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Thickness8.1 mm12.3 mm
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Weight176 g44 / 56 g
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ColorsBlack, Violet, WhiteBlack, Silver
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Display
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Display typeDynamic AMOLED 2XSuper AMOLED capacitive touchscreen
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Physical size6.7 inches1.78 inches
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Resolution1440 x 3200 pixels368 x 448 pixels
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Pixel density524 ppi326 ppi
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Display colors1677721616777216
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Display features120Hz, 1200 nits (peak), 120Hz@FHD / 60Hz@QHD refresh rate-
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Hardware
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CPUOcta-core-
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CPUSingle-core 2.96 GHz Kryo 485Quad-core 1.2 GHz Cortex-A7
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CPU(second)Triple-core 2.42 GHz Kryo 485
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CPU(third)Quad-core 1.78 GHz Kryo 485
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ChipsetQualcomm SM8150 Snapdragon 855+ (7 nm), QRNG security chipsetQualcomm Snapdragon Wear 3100
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GPUAdreno 640Adreno 304
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Memory RAM6 GB1 GB
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Internal storage128 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max1 TB-
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OS
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OSAndroid 11, One UI 3.1Proprietary wearable platform
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Main camera
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Camera typeTriple-
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Main camera(wide) , 64 MP, f/1.8 , 26 mm, 1/1.7x" , 0.8 µm
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(ultrawide) , 12 MP, f/2.2 , 123˚ , 1.12 µm
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(macro) , 5 MP, f/2.4
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Primary camera video4K@30fps, 1080p@30/60/240fps; gyro-EIS-
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Primary camera flashLED flash-
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Camera featuresHDR, Panorama-
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera(wide) , 10 MP, f/2.2
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Selfie camera featuresHDR-
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Selfie camera video1080p@30fps-
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Sound
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3.5mm jackNoNo
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LoudspeakerYes, with stereo speakersYes
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EarpieceYes-
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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USBType-C 2.0No
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USB On-The-GoYes-
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Bluetoothv5.0v4.2
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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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BDSYesYes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, barometer, gyro, heart rate
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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 capacity4500 mAh570 / 590 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingFast Charging-
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Wireless charging-Yes
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Talk time 4G46 h-
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Tests and performance
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Antutu476000 (v8)-
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Cost
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Price620 USD170 USD