147 facts in comparison
Xiaomi Mi 9vs Xiaomi Mi 9 (128GB / 6GB RAM)vs Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)vs ZTE Axon 9 Pro
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
Why is Xiaomi Mi 9 better than the others?
- Pixel density?
403ppivs403,403,402ppi - RAM?
8GBvs6,8,6GB - Resolution?
1080 x 2340pxvs1080 x 2340,1080 x 2340,1080 x 2248px - Megapixels (main camera)?
48MP & 16MP & 12MPvs48 & 16 & 12,48 & 16 & 12,20 & 12MP - Screen size?
6.39"vs6.39,6.39,6.21" - Video recording (main camera)?
2160 x 60fpsvs2160 x 60,2160 x 60,2160 x 30fps - Weight?
173gvs173,173,179g - Thickness?
7.6mmvs7.6,7.6,7.9mm
Why is Xiaomi Mi 9 (128GB / 6GB RAM) better than the others?
Why is Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM) better than the others?
- Internal storage?
256GBvs128,128,128GB
Why is ZTE Axon 9 Pro better than the others?
- Battery power?
4000mAhvs3300,3300,3300mAh - CPU speed?
4 x 2.8GHz & 4 x 1.77GHzvs1 x 2.84 & 3 x 2.42 & 4 x 1.8,1 x 2.84 & 3 x 2.42 & 4 x 1.8,1 x 2.84 & 3 x 2.42 & 4 x 1.8GHz - Is dustproof and water-resistant?
- Has an external memory slot?
- Weather-sealed (splashproof)?
- Has built-in optical image stabilization?
- Has stereo speakers?
- Width?
74.5mmvs74.7,74.7,74.7mm
Price comparison
Xiaomi Mi 9
Buy used:
$239.50
| Product | Store | Price | ||
|---|---|---|---|---|
| Xiaomi Redmi 9 EU 64Gb ROM 4Gb Ram Sunse...Xiaomi Redmi 9 EU 64Gb ROM 4Gb Ram Sunset Purple | $180.00 | |||
| Xiaomi Redmi Note 9 Pro 128GB + 6GB RAM,...Xiaomi Redmi Note 9 Pro 128GB + 6GB RAM, 6.67" FHD+ DotDisplay, 64MP AI Quad Camera, Qualcomm Snapdragon 720G LTE Factory Unlocked Smartphone - International Version (Tropical Green) | $264.99 | |||
| Xiaomi Redmi Note 9S 6.67" 48MP Internat...Xiaomi Redmi Note 9S 6.67" 48MP International Global Version (Glacier White, 4GB/64GB) | $202.00 | |||
| Xiaomi Mi Note 10 128GB 108MP Penta Came...Xiaomi Mi Note 10 128GB 108MP Penta Camera 6.47″ LTE Factory Unlocked Smartphone (International Version) (Glacier White) | $479.50 | |||
| Xiaomi Redmi Note 9 DualSim 6.53" 48MP I...Xiaomi Redmi Note 9 DualSim 6.53" 48MP International Global Version (Polar White, 3GB/64GB) | $190.00 | |||
| Xiaomi Redmi Note 8 128GB Dual-SIM GSM U...Xiaomi Redmi Note 8 128GB Dual-SIM GSM Unlocked Phone - Space Black | $216.00 | |||
| Samsung Galaxy S10 Lite New Unlocked And...Samsung Galaxy S10 Lite New Unlocked Android Cell Phone, 128GB of Storage, GSM & CDMA Compatible, Single SIM, US Version, Black | $649.99 | |||
| Xiaomi Mi 9T Pro Global Version 6.39 inc...Xiaomi Mi 9T Pro Global Version 6.39 inch 48MP Triple Camera NFC 4000mAh 6GB 128GB Snapdragon 855 Octa core 4G Smartphone | $449.99 | |||
Design
1.is dustproof and water-resistant
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
The device is dustproof and water-resistant. Water-resistant devices can resist the penetration of water, such as powerful water jets, but not being submerged into water.
2.weather-sealed (splashproof)
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes.
We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.
We consider a thinner chassis better because it makes the product more compact and portable. Thinness is a feature highlighted by many manufacturers of mobile devices, but it is essential for a wide range of products.
The width represents the horizontal dimension of the product. We consider a smaller width better because it assures easy maneuverability.
The height represents the vertical dimension of the product. We consider a smaller height better because it assures easy maneuverability.
Display
Pixel density is a measurement of a screen's resolution, expressed as the number of pixels per inch (PPI) on the screen. A higher pixel density translates into more clarity and sharpness for the images rendered on the screen, thus improving the quality of the viewing experience.
Resolution is an essential indicator of a screen's image quality, representing the maximum amount of pixels that can be shown on the screen. The resolution is given as a compound value, comprised of horizontal and vertical pixels.
The bigger the screen size is, the better the user experience.
4.has branded damage-resistant glass
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
Damage-resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.
5.Has an OLED or AMOLED display
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
OLED (Organic Light-Emitting Diode) displays are formed of organic materials that emit light. They have higher contrast ratios and wider viewing angles compared to LCDs. AMOLED and POLED are types of OLED displays.
6.has a touch screen
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
You can operate the device easily, by pressing the screen with your fingers.
Performance
1.CPU speed
1 x 2.84GHz & 3 x 2.42GHz & 4 x 1.8GHz (Qualcomm Snapdragon 855)
1 x 2.84GHz & 3 x 2.42GHz & 4 x 1.8GHz (Qualcomm Snapdragon 855)
1 x 2.84GHz & 3 x 2.42GHz & 4 x 1.8GHz (Qualcomm Snapdragon 855)
4 x 2.8GHz & 4 x 1.77GHz (Qualcomm Snapdragon 845)
The CPU speed indicates how many processing cycles per second can be executed by a CPU, considering all of its cores (processing units). It is calculated by adding the clock rates of each core or, in the case of multi-core processors employing different microarchitectures, of each group of cores.
Random-access memory (RAM) is a form of volatile memory used to store working data and machine code currently in use. It is a quick-access, temporary virtual storage that can be read and changed in any order, thus enabling fast data processing.
3.has an external memory slot
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
The device has a standard memory slot (such as an SD or micro SD card slot) that enables you to extend the built-in internal storage with affordable memory modules, or easily retrieve data, such as photographs, from the memory card.
The internal storage refers to the built-in storage space available in a device for system data, apps, and user-generated data. With a large amount of internal storage, you can save more files and apps on your device.
5.Has integrated LTE
Xiaomi Mi 9 (Qualcomm Snapdragon 855)
Xiaomi Mi 9 (128GB / 6GB RAM) (Qualcomm Snapdragon 855)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM) (Qualcomm Snapdragon 855)
ZTE Axon 9 Pro (Qualcomm Snapdragon 845)
The system on a chip (SoC) has an integrated LTE cellular chip. LTE is capable of downloading at faster speeds than older, 3G technology.
6.semiconductor size
7nm (Qualcomm Snapdragon 855)
7nm (Qualcomm Snapdragon 855)
7nm (Qualcomm Snapdragon 855)
10nm (Qualcomm Snapdragon 845)
Small semiconductors provide better performance and reduced power consumption. Chipsets with a higher number of transistors, semiconductor components of electronic devices, offer more computational power. A small form factor allows more transistors to fit on a chip, therefore increasing its performance.
Cameras
The number of megapixels determines the resolution of the images captured with the main camera. A higher megapixel count means that the camera is capable of capturing more details. However, the megapixel count is not the only important element determining the quality of an image.
The number of megapixels determines the resolution of the images captured with the front camera. A higher megapixel count means that the front camera is capable of capturing more details, an essential factor for taking high-resolution selfies.
3.has built-in optical image stabilization
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
Optical image stabilization uses gyroscopic sensors to detect the vibrations of the camera. The lens adjusts the optical path accordingly, ensuring that any type of motion blur is corrected before the sensor captures the image.
The maximum resolution available for videos shot with the main camera. Although it may be possible to choose among other frame rates, those recordings usually have lower resolutions.
5.Has a dual-tone LED flash
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
A dual-tone flash has LED lights with different color temperatures, delivering a better color balance to photos and videos.
6.has a BSI sensor
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
A BSI (backside illuminated) sensor is a camera image sensor which captures better quality images in poor lighting conditions, and offers better overall sharpness and image quality.
Audio
1.has stereo speakers
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
2.has a socket for a 3.5 mm audio jack
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
With a standard mini jack socket, you can use the device with most headphones.
3.Has a radio
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
A built-in FM radio tuner allows you to listen to most of the live-broadcasted FM radio stations without using the internet.
More microphones result in better sound quality and enable the device to filter out background noise.
5.Has dedicated media keys
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
Phones with physical keyboards have dedicated media keys, such as: play, stop, next, previous, volume up/down, etc.
Battery
Battery power, or battery capacity, represents the amount of electrical energy that a battery can store. More battery power can be an indication of longer battery life.
2.has wireless charging
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.
3.Supports fast charging
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
Fast charging technologies, like Qualcomm’s Quick Charge or MediaTek’s Pump Express, are used to reduce the time it takes to charge a device. For example, with Quick Charge 3.0, the battery can be charged to 50% in just 30 minutes.
4.has a removable battery
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
The battery is removable and can be replaced by the user if broken.
5.Has an ultra power-saving mode
Xiaomi Mi 9 (Android 9.0 Pie)
Xiaomi Mi 9 (128GB / 6GB RAM) (Android 9.0 Pie)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM) (Android 9.0 Pie)
ZTE Axon 9 Pro (Android 8.0 Oreo)
The ultra power-saving mode, also called low power mode, is an effective way to extend the battery life of the device. Usually, it involves limiting screen brightness and contrast, disabling location services, restricting connectivity, and turning off nonessential apps.
6.has a battery level indicator
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
An indicator shows you when the device has low battery.
Features
The download speed is a measurement of the internet connection bandwidth, representing the maximum data transfer rate at which a device can access online content.
2.supports Wi-Fi 5 (802.11ac)
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability, and improved power consumption. It provides advantages for gaming and HD video streaming.
3.has NFC
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
NFC (near-field communication) allows a device to perform simple wireless transactions.
4.Has a fingerprint scanner
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
The device has a fingerprint scanner which identifies the user.
5.is DLNA-certified
Xiaomi Mi 9
Xiaomi Mi 9 (128GB / 6GB RAM)
Xiaomi Mi 9 Explorer Edition (256GB / 8GB RAM)
ZTE Axon 9 Pro
All DLNA-certified products are compatible with one another. When different devices are connected to the same network, data can be transferred easily between them.
Bluetooth is a wireless technology standard that allows data transfers between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves. Newer versions provide faster data transfers.
Price comparison
Xiaomi Mi 9
Buy used:
$239.50
| Product | Store | Price | ||
|---|---|---|---|---|
| Xiaomi Redmi 9 EU 64Gb ROM 4Gb Ram Sunse...Xiaomi Redmi 9 EU 64Gb ROM 4Gb Ram Sunset Purple | $180.00 | |||
| Xiaomi Redmi Note 9 Pro 128GB + 6GB RAM,...Xiaomi Redmi Note 9 Pro 128GB + 6GB RAM, 6.67" FHD+ DotDisplay, 64MP AI Quad Camera, Qualcomm Snapdragon 720G LTE Factory Unlocked Smartphone - International Version (Tropical Green) | $264.99 | |||
| Xiaomi Redmi Note 9S 6.67" 48MP Internat...Xiaomi Redmi Note 9S 6.67" 48MP International Global Version (Glacier White, 4GB/64GB) | $202.00 | |||
| Xiaomi Mi Note 10 128GB 108MP Penta Came...Xiaomi Mi Note 10 128GB 108MP Penta Camera 6.47″ LTE Factory Unlocked Smartphone (International Version) (Glacier White) | $479.50 | |||
| Xiaomi Redmi Note 9 DualSim 6.53" 48MP I...Xiaomi Redmi Note 9 DualSim 6.53" 48MP International Global Version (Polar White, 3GB/64GB) | $190.00 | |||
| Xiaomi Redmi Note 8 128GB Dual-SIM GSM U...Xiaomi Redmi Note 8 128GB Dual-SIM GSM Unlocked Phone - Space Black | $216.00 | |||
| Samsung Galaxy S10 Lite New Unlocked And...Samsung Galaxy S10 Lite New Unlocked Android Cell Phone, 128GB of Storage, GSM & CDMA Compatible, Single SIM, US Version, Black | $649.99 | |||
| Xiaomi Mi 9T Pro Global Version 6.39 inc...Xiaomi Mi 9T Pro Global Version 6.39 inch 48MP Triple Camera NFC 4000mAh 6GB 128GB Snapdragon 855 Octa core 4G Smartphone | $449.99 | |||
This page is currently only available in English.