80points
Xiaomi Mi 9
70points
Xiaomi Redmi Note 8 Pro
Comparison winner
vs
vs
146 facts in comparison
Xiaomi Mi 9 vs Xiaomi Redmi Note 8 Pro
Xiaomi Mi 9
Xiaomi Redmi Note 8 Pro
80
points
Xiaomi Mi 9
70
points
Xiaomi Redmi Note 8 Pro
Why is Xiaomi Mi 9 better than Xiaomi Redmi Note 8 Pro?
- 2.03% higher pixel density?
403ppivs395ppi - 6.96% faster CPU speed?
1 x 2.84GHz & 3 x 2.42GHz & 4 x 1.8GHzvs2 x 2.05 & 6 x 2GHz - 2x better video recording quality (main camera)?
2160 x 60fpsvs2160 x 30fps - 2x faster downloads?
1200MBits/svs600MBits/s - Has wireless charging?
- Is DLNA-certified?
- 26g lighter?
173gvs199g - 1.2mm thinner?
7.6mmvs8.8mm
Why is Xiaomi Redmi Note 8 Pro better than Xiaomi Mi 9?
- 36.36% more battery power?
4500mAhvs3300mAh - 2.19% bigger screen size?
6.53"vs6.39" - Has an external memory slot?
- 128GB more internal storage?
256GBvs128GB - Weather-sealed (splashproof)?
- LCD display with 3 subpixels per pixels?
- Has a socket for a 3.5 mm audio jack?
- Has an IPS screen?
Price comparison
Xiaomi Mi 9
Buy used:
$226.53
| Product | Store | Price | ||
|---|---|---|---|---|
| Xiaomi Redmi Note 9S 6.67" 48MP Internat...Xiaomi Redmi Note 9S 6.67" 48MP International Global Version (Interstellar Grey, 6GB/128GB) | $233.99 | |||
| Xiaomi Redmi Note 9 DualSim 6.53" 48MP I...Xiaomi Redmi Note 9 DualSim 6.53" 48MP International Global Version (Polar White, 3GB/64GB) | $169.99 | |||
| Xiaomi Mi Note 10 128GB 108MP Penta Came...Xiaomi Mi Note 10 128GB 108MP Penta Camera 6.47″ LTE Factory Unlocked Smartphone (International Version) (Midnight Black) | $413.90 | |||
| Xiaomi Mi 9T (128GB, 6GB RAM) 6.39" AMOL...Xiaomi Mi 9T (128GB, 6GB RAM) 6.39" AMOLED FHD + Full Screen Display, 48MP Triple Camera, Global 4G LTE Dual SIM GSM Factory Unlocked (Carbon Black) | $420.46 | |||
| Xiaomi Redmi Note 8 128GB 4GB RAM 48MP F...Xiaomi Redmi Note 8 128GB 4GB RAM 48MP Factory Unlocked Global Version Dual SIM Smartphone (Space Black) | $194.50 | |||
| Xiaomi Mi 8 Lite (64GB, 4GB RAM) 6.26" F...Xiaomi Mi 8 Lite (64GB, 4GB RAM) 6.26" Full Screen Display, Snapdragon 660, Dual AI Camera's, Factory Unlocked Phone - International Global 4G LTE Version (Black) | $179.99 | |||
| 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 | |||
| Redmi Note 9 Pro 6GB 128GB Mobile phone ...Redmi Note 9 Pro 6GB 128GB Mobile phone Smartphone Cellphone Xiaomi Mi MIUI Android Snapdragon 720G Octa Core 64MP Quad Cameras 6.67" Screen 5020mAh NFC WIFI Blth 5.0 30W Fast Charge Dual SIM 27948 27949 27950 | $316.67 | |||
| Xiaomi Mi 9 Lite 128GB + 6GB RAM, 6.39” ...Xiaomi Mi 9 Lite 128GB + 6GB RAM, 6.39” AMOLED FHD+ LTE 48MP AI Triple Camera Factory Unlocked Smartphone - Global Version (Pearl White) | $294.99 | |||
Xiaomi Redmi Note 8 Pro
| Product | Store | Price | ||
|---|---|---|---|---|
| Xiaomi Redmi Note 8 128GB 4GB RAM 48MP F...Xiaomi Redmi Note 8 128GB 4GB RAM 48MP Factory Unlocked Global Version Dual SIM Smartphone (Space Black) | $195.00 | |||
| 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 (Interstellar Grey) | $279.98 | |||
| Xiaomi Redmi Note 9 DualSim 6.53" 48MP I...Xiaomi Redmi Note 9 DualSim 6.53" 48MP International Global Version (Polar White, 3GB/64GB) | $172.99 | |||
| Xiaomi Redmi Note 9S 6.67" 48MP Internat...Xiaomi Redmi Note 9S 6.67" 48MP International Global Version (Glacier White, 6GB/128GB) | $234.98 | |||
| Samsung Galaxy A51 (SM-A515F/DS) Dual SI...Samsung Galaxy A51 (SM-A515F/DS) Dual SIM 128GB, GSM Unlocked - Prism Crush Black | $282.99 | |||
| Xiaomi Mi Note 10 Lite 6.47" 64MP DualSi...Xiaomi Mi Note 10 Lite 6.47" 64MP DualSim International Global Version (Midnight Black, 6GB/64GB) | $309.99 | |||
| Xiaomi Redmi Note 8 Pro 6.53 inch 64MP Q...Xiaomi Redmi Note 8 Pro 6.53 inch 64MP Quad Rear Camera 6GB 128GB NFC 4500mAh Helio G90T Octa core 4G Smartphone | $249.99 | |||
| Xiaomi Redmi Note 8 Pro Global Version 6...Xiaomi Redmi Note 8 Pro Global Version 6.53 inch 64MP Quad Rear Camera 6GB 128GB NFC 4500mAh Helio G90T Octa Core 4G Smartphone | $299.00 | |||
| Redmi Note 8 Pro 6GB+128GB Mobile phone ...Redmi Note 8 Pro 6GB+128GB Mobile phone smatrphone Miui Android Xiaomi Mi Redmi Note 8 Pro Note8Pro 8Pro 128Gb 128 Gb 4500 mAh 64 mp 64mp MediaTek Helio G90T 6,53" NFC IPS 25530 25529 25528 25980 | $290.27 | |||
| Xiaomi Redmi Note 9 Pro 64GB + 6GB RAM, ...Xiaomi Redmi Note 9 Pro 64GB + 6GB RAM, 6.67" FHD+ DotDisplay, 64MP AI Quad Camera, Qualcomm Snapdragon GSM Factory Unlocked Smartphone - Global Version (Tropical Green) | $233.99 | |||
Design
1.weather-sealed (splashproof)
Xiaomi Mi 9
Xiaomi Redmi Note 8 Pro
The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes.
2.weight
173g
199g
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.
3.thickness
7.6mm
8.8mm
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.
4.height
157.5mm
161.3mm
The height represents the vertical dimension of the product. We consider a smaller height better because it assures easy maneuverability.
5.width
74.7mm
76.4mm
The width represents the horizontal dimension of the product. We consider a smaller width better because it assures easy maneuverability.
6.volume
89.42cm³
108.45cm³
Volume is the quantity of three-dimensional space enclosed by the product's chassis or, in simpler terms, the space the product occupies.
Display
1.pixel density
403ppi
395ppi
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.
2.resolution
1080 x 2340px
1080 x 2340px
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.
3.screen size
6.39"
6.53"
The bigger the screen size is, the better the user experience.
4.has branded damage-resistant glass
Xiaomi Mi 9
Xiaomi Redmi Note 8 Pro
Damage-resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.
5.LCD display with 3 subpixels per pixels
Xiaomi Mi 9
Xiaomi Redmi Note 8 Pro
The device has an LCD display with 3 subpixels per pixel, resulting in sharp and crisp images. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.
6.has an IPS screen
Xiaomi Mi 9
Xiaomi Redmi Note 8 Pro
IPS (In-Plane Switching) is a technology used for LCDs. It was designed to overcome the main limitations of conventional twisted nematic TFT displays: limited viewing angles and low-quality color reproduction. PLS (Plane-to-Line Switching) is a type of IPS screen developed by Samsung, with increased brightness and lower production costs.
Performance
1.CPU speed
1 x 2.84GHz & 3 x 2.42GHz & 4 x 1.8GHz (Qualcomm Snapdragon 855)
2 x 2.05GHz & 6 x 2GHz (MediaTek Helio G90T)
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.
2.RAM
8GB
8GB
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 Redmi Note 8 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.
4.internal storage
128GB
256GB
The internal storage, also called read-only memory (ROM), 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 Redmi Note 8 Pro (MediaTek Helio G90T)
The system on a chip (SoC) has an integrated LTE cellular chip. LTE is capable of downloading at faster speeds than older, 3G technology.
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
1.megapixels (main camera)
48MP & 16MP & 12MP
64MP & 8MP & 2MP & 2MP
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.
2.megapixels (front camera)
20MP
20MP
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 Redmi Note 8 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.
4.video recording (main camera)
2160 x 60fps
2160 x 30fps
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.wide aperture (main camera)
f/1.8 & f/2.2 & f/2.2
f/1.8 & f/2.2 & f/2.4 & f/2.4
With a wider aperture the sensor can capture more light, helping to avoid blur by enabling a faster shutter speed. It also provides a shallow depth of field, allowing you to blur the background to focus attention on the subject.
6.Has a dual-tone LED flash
Xiaomi Mi 9
Xiaomi Redmi Note 8 Pro
A dual-tone flash has LED lights with different color temperatures, delivering a better color balance to photos and videos.
Audio
1.has stereo speakers
Xiaomi Mi 9
Xiaomi Redmi Note 8 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 Redmi Note 8 Pro
With a standard mini jack socket, you can use the device with most headphones.
3.Has a radio
Xiaomi Mi 9
Xiaomi Redmi Note 8 Pro
A built-in FM radio tuner allows you to listen to most of the live-broadcasted FM radio stations without using the internet.
4.number of microphones
2
2
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 Redmi Note 8 Pro
Phones with physical keyboards have dedicated media keys, such as: play, stop, next, previous, volume up/down, etc.
Battery
1.battery power
3300mAh
4500mAh
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 a removable battery
Xiaomi Mi 9
Xiaomi Redmi Note 8 Pro
The battery is removable and can be replaced by the user if broken.
3.has wireless charging
Xiaomi Mi 9
Xiaomi Redmi Note 8 Pro
The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.
4.Supports fast charging
Xiaomi Mi 9
Xiaomi Redmi Note 8 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.
5.Has an ultra power-saving mode
Xiaomi Mi 9 (Android 9.0 Pie)
Xiaomi Redmi Note 8 Pro (Android 9.0 Pie)
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 Redmi Note 8 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 Redmi Note 8 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 Redmi Note 8 Pro
NFC (near-field communication) allows a device to perform simple wireless transactions.
4.Has a fingerprint scanner
Xiaomi Mi 9
Xiaomi Redmi Note 8 Pro
The device has a fingerprint scanner which identifies the user.
5.is DLNA-certified
Xiaomi Mi 9
Xiaomi Redmi Note 8 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.
6.Bluetooth version
5
5
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:
$226.53
| Product | Store | Price | ||
|---|---|---|---|---|
| Xiaomi Redmi Note 9S 6.67" 48MP Internat...Xiaomi Redmi Note 9S 6.67" 48MP International Global Version (Interstellar Grey, 6GB/128GB) | $233.99 | |||
| Xiaomi Redmi Note 9 DualSim 6.53" 48MP I...Xiaomi Redmi Note 9 DualSim 6.53" 48MP International Global Version (Polar White, 3GB/64GB) | $169.99 | |||
| Xiaomi Mi Note 10 128GB 108MP Penta Came...Xiaomi Mi Note 10 128GB 108MP Penta Camera 6.47″ LTE Factory Unlocked Smartphone (International Version) (Midnight Black) | $413.90 | |||
| Xiaomi Mi 9T (128GB, 6GB RAM) 6.39" AMOL...Xiaomi Mi 9T (128GB, 6GB RAM) 6.39" AMOLED FHD + Full Screen Display, 48MP Triple Camera, Global 4G LTE Dual SIM GSM Factory Unlocked (Carbon Black) | $420.46 | |||
| Xiaomi Redmi Note 8 128GB 4GB RAM 48MP F...Xiaomi Redmi Note 8 128GB 4GB RAM 48MP Factory Unlocked Global Version Dual SIM Smartphone (Space Black) | $194.50 | |||
| Xiaomi Mi 8 Lite (64GB, 4GB RAM) 6.26" F...Xiaomi Mi 8 Lite (64GB, 4GB RAM) 6.26" Full Screen Display, Snapdragon 660, Dual AI Camera's, Factory Unlocked Phone - International Global 4G LTE Version (Black) | $179.99 | |||
| 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 | |||
| Redmi Note 9 Pro 6GB 128GB Mobile phone ...Redmi Note 9 Pro 6GB 128GB Mobile phone Smartphone Cellphone Xiaomi Mi MIUI Android Snapdragon 720G Octa Core 64MP Quad Cameras 6.67" Screen 5020mAh NFC WIFI Blth 5.0 30W Fast Charge Dual SIM 27948 27949 27950 | $316.67 | |||
| Xiaomi Mi 9 Lite 128GB + 6GB RAM, 6.39” ...Xiaomi Mi 9 Lite 128GB + 6GB RAM, 6.39” AMOLED FHD+ LTE 48MP AI Triple Camera Factory Unlocked Smartphone - Global Version (Pearl White) | $294.99 | |||
Xiaomi Redmi Note 8 Pro
| Product | Store | Price | ||
|---|---|---|---|---|
| Xiaomi Redmi Note 8 128GB 4GB RAM 48MP F...Xiaomi Redmi Note 8 128GB 4GB RAM 48MP Factory Unlocked Global Version Dual SIM Smartphone (Space Black) | $195.00 | |||
| 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 (Interstellar Grey) | $279.98 | |||
| Xiaomi Redmi Note 9 DualSim 6.53" 48MP I...Xiaomi Redmi Note 9 DualSim 6.53" 48MP International Global Version (Polar White, 3GB/64GB) | $172.99 | |||
| Xiaomi Redmi Note 9S 6.67" 48MP Internat...Xiaomi Redmi Note 9S 6.67" 48MP International Global Version (Glacier White, 6GB/128GB) | $234.98 | |||
| Samsung Galaxy A51 (SM-A515F/DS) Dual SI...Samsung Galaxy A51 (SM-A515F/DS) Dual SIM 128GB, GSM Unlocked - Prism Crush Black | $282.99 | |||
| Xiaomi Mi Note 10 Lite 6.47" 64MP DualSi...Xiaomi Mi Note 10 Lite 6.47" 64MP DualSim International Global Version (Midnight Black, 6GB/64GB) | $309.99 | |||
| Xiaomi Redmi Note 8 Pro 6.53 inch 64MP Q...Xiaomi Redmi Note 8 Pro 6.53 inch 64MP Quad Rear Camera 6GB 128GB NFC 4500mAh Helio G90T Octa core 4G Smartphone | $249.99 | |||
| Xiaomi Redmi Note 8 Pro Global Version 6...Xiaomi Redmi Note 8 Pro Global Version 6.53 inch 64MP Quad Rear Camera 6GB 128GB NFC 4500mAh Helio G90T Octa Core 4G Smartphone | $299.00 | |||
| Redmi Note 8 Pro 6GB+128GB Mobile phone ...Redmi Note 8 Pro 6GB+128GB Mobile phone smatrphone Miui Android Xiaomi Mi Redmi Note 8 Pro Note8Pro 8Pro 128Gb 128 Gb 4500 mAh 64 mp 64mp MediaTek Helio G90T 6,53" NFC IPS 25530 25529 25528 25980 | $290.27 | |||
| Xiaomi Redmi Note 9 Pro 64GB + 6GB RAM, ...Xiaomi Redmi Note 9 Pro 64GB + 6GB RAM, 6.67" FHD+ DotDisplay, 64MP AI Quad Camera, Qualcomm Snapdragon GSM Factory Unlocked Smartphone - Global Version (Tropical Green) | $233.99 | |||
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