Xiaomi Mi 9 Explorer vs ZTE Quartz
Xiaomi Mi 9 Explorer
ZTE Quartz
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 38(2600), 39(1900), 40(2300)-
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HSPA speed-HSPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-22017-4
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Status2019-32017-4
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Design
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BuildBack glass (Gorilla Glass 5), aluminum frame (7000 series)Stainless Steel
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SIMDual SIM (Nano-SIM, dual stand-by)Nano-SIM
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Height157.5 mm45.7 mm
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Width74.7 mm45.7 mm
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Thickness7.6 mm14.5 mm
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Weight173 g89 g
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Waterproof-IP67 - 1.5 m and 30 minutes
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Dust proof-IP67
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ColorsBlackSilver
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Display
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Display typeSuper AMOLEDAMOLED capacitive touchscreen
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Physical size6.39 inches1.4 inches
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Resolution1080 x 2340 pixels400 x 400 pixels
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Pixel density403 ppi404 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 6Corning Gorilla Glass 3
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MultitouchYesYes
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Hardware
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CPUOcta-core-
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CPUSingle-core 2.84 GHz Kryo 485Quad-core 1.1 GHz
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CPU(second)Triple-core 2.42 GHz Kryo 485
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CPU(third)Quad-core 1.8 GHz Kryo 485
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ChipsetQualcomm SDM855 Snapdragon 855Qualcomm MSM8909W Snapdragon Wear 2100
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GPUAdreno 640-
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Memory RAM12 GB768 MB
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Internal storage256 GB4 GB
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Memory cardNo
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OS
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OSMIUI 10 (Android 8.1 Oreo)Android Wear 2.0
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Main camera
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Camera typeTriple-
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Main camera48 MP, f/1.5 , 1/2" , 0.8 µm, 2x optical zoom
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16 MP, f/2.2 , 13 mm, 1/3.6" , 1.0 µm
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12 MP, f/2.2 , 54 mm, 1.0 µm
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Primary camera video2160p@30/60fps, 1080p@30/120/240fps, 1080p@960fps-
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Primary camera flashLED flash-
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Primary camera phase detection autofocusphase detection and laser autofocus-
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Camera features2x optical zoom-
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Selfie camera
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Selfie camera20 MP, f/2.0 , 0.9 µm
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Selfie camera video1080p@30fps-
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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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, 802.11acWi-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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WLAN DLNAYes-
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USBType-C 1.0 reversible connector
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USB On-The-GoYes-
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Bluetoothv5.0v4.1
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Bluetooth A2DPYes-
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bluetooth LEYesYes
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GPSYes, with dual-band A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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BeidouYes-
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QZSSYes-
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Features
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Messaging SMS-SMS
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Messaging Email-Email
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Messaging IM-IM
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Java-No
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SensorsAccelerometer, compass, gyroscope, fingerprintAccelerometer, barometer, gyro
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Browser
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HTMLHTML5-
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Browser-No
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3300 mAh500 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 4.0+-
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Wireless chargingYes-
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Talk time-24 h