Xiaomi Mi 9 64GB Piano Black price, specs, review 價錢、規格及用家意見

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Xiaomi Mi 9 64GB Piano Black Price Guide

Xiaomi Mi 9 64GB Piano Black 格價表香港

Xiaomi Mi 9 64GB Piano Black Specs

Release Date in Hong Kong
DateApr 2019
Processor frequency2.84 GHz
Processor familyQualcomm Snapdragon
Processor model855
Processor cores8
Display diagonal16.2 cm (6.39")
Display resolution2340 x 1080 pixels
Screen shapeFlat
Display typeAMOLED
Display glass typeCorning Glass
Gorilla Glass versionGorilla Glass 6
Display number of colours16.78 million colors
Contrast ratio (typical)60000:1
Aspect ratio19.5:9
Touch technologyMulti-touch
Display brightness600 cd/m²
3D playbackNo
Touchscreen typeCapacitive
Pixel density403 ppi
Fingerprint resistantYes
Rounded display cornersYes
Ports & interfaces
USB portYes
USB connector typeUSB Type-C
Weight & dimensions
Weight173 g
Width74.7 mm
Depth7.61 mm
Height157.5 mm
SIM card capabilityDual SIM
Mobile network generation4G
SIM card typeNanoSIM
3G standardsWCDMA
4G standardLTE
2G standardsGSM
Wi-Fi standards802.11a,802.11b,802.11g,Wi-Fi 4 (802.11n),Wi-Fi 5 (802.11ac)
Bluetooth version5.0
Near Field Communication (NFC)Yes
RAM capacity6 GB
Internal storage capacity64 GB
Maximum memory card size128 GB
Position locationYes
Assisted GPS (A-GPS)Yes
GPS (satellite)Yes
Quasi-Zenith Satellite System (QZSS)No
Electronic compassYes
Pedestrian navigationYes
Wi-Fi positioningYes
Rear camera typeTriple camera
Rear camera resolution (numeric)48 MP
Front camera typeSingle camera
Front camera resolution (numeric)20 MP
Rear camera flashYes
Front camera flashNo
Second rear camera resolution (numeric)12 MP
Third rear camera resolution (numeric)16 MP
Rear camera resolution8000 x 6000 pixels
Rear camera pixel size0.8 µm
Second rear camera pixel size1 µm
Front camera pixel size0.9 µm
Maximum frame rate960 fps
Video recording modes720p,1080p
Auto focusYes
Zoom capabilityYes
Face detectionYes
Video recordingYes
Battery capacity3300 mAh
Wireless chargingYes
Form factorBar
Product colourBlack
Colour namePiano Black
Video callYes
Graphics adapterAdreno 640
Fingerprint readerYes
Personal info management (PIM)Alarm clock,Calculator,Calendar,Games,Notes
Flight modeYes
Support for contact groupsYes
Vibrating alertYes
FM radioNo
FM recordingNo
Audio formats supportedAAC,AMR,APE,FLAC,MP3,MP4,WAV
Video formats supportedH.264,MPEG4,VC-1,VP8,VP9
Subscription typeNo subscription

Reviews of Xiaomi Mi 9 64GB Piano Black

Reviewed on 2020-04-23
The Xiaomi Mi 10 Pro just went through our test course. But does it always have to be the latest model? Prospective buyers of a Xiaomi smartphone have been spoiled for choice since the release of the current Mi smartphone generation. Is the current high p...
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Reviewed on 2019-09-19
We're edging towards to latter half of 2019 and the next and last upcoming wave of device releases, however among the many device releases of the year one device we missed to review was the new Xiaomi Mi9. The phone was amongst the earliest releases of th...
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Reviewed on 2019-09-18
Please note: In September 2019, we updated the DXOMARK Mobile test protocol to cover ultra-wide-angle performance and have renamed the protocol DXOMARK Camera. We also expanded our low-light testing and created the new Night sub-score, which incorporates...
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Reviewed on 2019-07-31
Massive megapixels. The Sony IMX586 is currently the most widely used camera sensor in the midrange to affordable flagship price segments. Our experiences with its image quality have varied from device to device though, so we have decided to put all the I...
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Reviewed on 2019-06-19
Right after Xiaomi introduced the Redmi Note 7 with a 48MP shooter, they released the flagship Mi 9 model, also with a 48MP camera.But the Redmi Note 7 and the Mi 9 are as different as different can be.Find out what the Mi 9 offers over the Redmi Note 7...
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Reviewed on 2019-06-14
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Reviewed on 2019-04-19
With the development of the smartphone industry, there are more and more smartphone choices for us. How should we select a smartphone when we have limited budgets?There is a rule I can tell you, If you have limited budget, choose a smartphone based on t...
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Reviewed on 2019-04-17
Excellent performance, Fast wireless charging, Incomparable value
No waterproofing, MIUI isn't for everyone, Bad speaker
Xiaomi's flagship Mi series of smartphones is usually relatively unremarkable. Unlike the notch-busting Mi Mix line, the Mi phones don't tend to have particularly interesting designs, and Xiaomi doesn't push the prices as far down as it can with the Redmi...
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Reviewed on 2019-04-10
Excellent value, Gorgeous design, 20W wireless charging, Great 48MP camera
No 3.5mm jack, MIUI bogged down with ads, No IP rating
At this point, you don't need me to tell you that Xiaomi makes products that offer great value for money. The Chinese manufacturer showed time and again over the last five years that it can absolutely dominate in this regard, and even though we've seen...
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Reviewed on 2019-04-08
It's been 10 years since Samsung launched the first Galaxy S device and this year's model continues building upon the Galaxy Foundation with innovative tech, enhanced intelligence, and an overall solid competitor to the iPhone XS Max.For more see: Galaxy...
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Reviewed on 2019-04-02
Price, Decent triple camera setup, High-end hardware,
MIUI could be better, Minor heat issues,
Xiaomi set a new bar for its devices, offering similarly-spec'ed smartphones selling at less than half of what the competition offers. The tradition continues with the Mi 9 and after weeks with the device, I'll be happy to trade this with my Pixel 3. The...
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Reviewed on 2019-03-29
premium glass case, fast Wi-Fi, precise GPS, dual-SIM, Widevine DRM L1-certified, excellent triple rear-facing cameras, fast fingerprint sensor, fast facial recognition, impressive AMOLED display, powerful SoC, UFS 2.1 flash storage, wireless charging, Q...
case picks up fingerprints easily, not water-resistant or dustproof, the device does not lie flat because of its triple rear-facing cameras, no microSD card slot, Type-C port operates only at USB 2.0, no headphone jack, PWM, underwhelming battery life...
An affordable flagship. Xiaomi has made the impossible possible with the Mi 9, at least according to the standards set by other manufacturers anyway. The Mi 9 only costs 450 Euros (~$505), which is midrange pricing, but it is one of the best flagship smar...
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Reviewed on 2019-03-28
Excellent Snapdragon 855 performance, 48MP main camera, Fast 20W wireless charging, Superb AMOLED screen, IR blaster, Plenty of on-board storage, Great value for money
Average speaker
Although it's a relative newcomer to the UK smartphone market, Xiaomi is making an impression with new products appearing at a brisk pace. I reviewed the 6.21-inch Mi 8 Pro only last November, and already the 6.39-inch Mi 9 is here. In between I've had my...
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Reviewed on 2019-03-25
Refined design, Stellar performance, Decent camera
No headphone jack, Divisive software, Average battery life
I can't spend $1,000 on a smartphone. I just can't. I've walked into countless phone stores, credit card in hand, with every intention of buying the latest flagship. I walk up to the demo area, wake the handset I've already decided to buy and spend a few...
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Reviewed on 2019-03-20
Premium build quality, A good combination of rear cameras, Fast performance, Super-competitive price,
The fingerprint sensor is a bit unreliable, No IP water resistance rating, No face unlock, Subpar speakers, Battery life could be better, Unreliable notifications
Review index Design | Display | Interface and Functionality | Processor, Performance and Memory | Camera | Sound Quality | Call quality | Battery life | Conclusion The Xiaomi Mi 9 is the company's first phone with the latest Snapdragon 855 and it's ready...
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Reviewed on 2019-03-08
Xiaomi is known for its value for money flagships and the tradition continues with its new launch, the Xiaomi Mi 9. The phone is one of the best looking Xiaomi smartphones in recent times, as the company has refined the phone's design as compared to its...
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Reviewed on 2019-02-27
Fantastic 48MP camera, Decent design, Great price,
UI isn't the best, Not available in the US
Xiaomi is a company experience explosive growth. Much like Honor and Huawei, it is a Chinese brand that has pushed aggressively into Western markets, launching in the UK in November 2018 with the Mi Mix 3 slider phone.For Digital Camera World, however...
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Reviewed on 2019-02-25
The Nokia 9 price tag is $699, which comes to around Rs 50,000. At that price you get a model with 6GB RAM and 128GB of internal storage. On the other hand, the Xiaomi and OnePlus phones offer multiple variants. The Mi 9 starts at RMB 2,999 (about Rs 32,9...
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Reviewed on 2019-02-23
As promised, immediately after the Spring Festival, Xiaomi announced its next-gen annual flagship, namely the Xiaomi Mi 9. However, before its launch, we were aware of its key features because Xiaomi CEO, Lei Jun had decided to make a stir around the firs...
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Reviewed on 2019-02-20
Just 10 months after the Mi 8 launch, Xiaomi has announced its successor: the Xiaomi Mi 9. While no one could ever say Xiaomi doesn't put out enough phones, a few things make the Mi 9 stand out: it adds a third camera to the back, has some impressive new...
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