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When did Xiaomi 9 go on the market?
Xiaomi 9 mobile phone

Basic parameters Date of listing 2065438+February 20, 2009 Mobile phone type 4G mobile phone, 3G mobile phone, smart phone, phablet, camera phone screen type full screen (19.5:9 water drop screen) Android 9.0 operating system kernel MIUI 10 body color is dark gray, holographic magic blue, holographic magic purple unlock mode screen fingerprint recognition, face recognition.

Screen touch screen type capacitive screen, multi-touch main screen material AMOLED narrow frame 3.330HDR technology HDR display main screen size 6.390 main screen resolution 2340x 1080 pixels screen pixels per inch 403 screens accounted for 90.700.

Number of hardware cores eight nuclear storage type RAM:LPDDR4X 2 133MHz dual-channel large memory, ROM:UFS 2. 1 battery type Non-removable battery capacity 3300 battery charging fast charging (27W wired fast charging /20W wireless flash charging /QC4.0+ fast charging) CPU frequency 1x2.84GHz (.

Network and connection to 4G network Mobile TD-LTE, Unicom TD-LTE, Unicom FDD-LTE, Telecom TD-LTE, Telecom FDD-LTE3G network Mobile 3G(TD-SCDMA), Unicom 3G(WCDMA), Telecom 3G(CDMA2000), Unicom 2G/ Mobile 2G(GSM)SIM card type dual card, Nano SIM card navigation dual-frequency dual-antenna GPS navigation (L/ Kloc-0/+L5), Galileo navigation (E 1+E5a), A-GPS technology, GLONASS navigation (g 65444WLAN hotspot Bluetooth supports Bluetooth 5.0 body interface USB Type-C interface Other network parameters: Full Netcom 5.0WLAN function single frequency/dual frequency WiFi, IEEE 802.1/Kloc-.

Total number of cameras Four cameras (the last three) Rear camera 48 million pixels+16 million pixels+12 million pixels Front camera 20 million pixels CMOS sensor model Sony IMX586+ Sony IMX48 1+ Samsung S5K3M5 Flash Monochrome Temperature Double Flash Wide Angle1/Kloc Scope 4cm camera features sapphire crystal lens, six-lens camera function rear: hand-held super night scene, autofocus (laser/phase/contrast focus), AI scene, moon mode, intelligent slimming aperture rear: f/ 1.75+f/2.2 front: f/2.0.

Appearance design157.5x74.67x7.61mm mobile phone weight 173g operational screen fingerprint recognition (5th generation) Other appearance parameters of full-surface design.

Functions and service sensor types Off-screen ambient light sensor, ultrasonic distance sensor, audio support supports MP4/M4V/MKV/XVI/WAV/AAC/MP3/AMR/FLAC/APE video support supports H.265/HEVC/H.264/JPEG4/VC-1/VP8/VP9 and other video formats.