Xiaomi Mi 9 Vs Xiaomi Mi 8 Pro Specs Comparisons

Xiaomi Mi 9 Vs Xiaomi Mi 8 Pro comparisons on basis of storage, RAM, display, CPU, camera, price, size,  Wi-Fi, bluetooth, USB, user interface, network, processor, operating system, system on chip (SOC), sensors, tracking / positioning, connectivity, battery, design and other specifications.


Xiaomi Mi 9
Xiaomi Mi 8 Pro
Brand and Model
Brand and Model
Brand 
Brand 
  Xiaomi
  Xiaomi
Model 
Model 
 Mi 9
 Mi 8 Pro
Model Alias
Model Alias
 Mi9
 Mi 8Pro

 Mi8 Pro

 Mi8Pro

 Mi 8 Under Display Edition
Operating System
Operating System
MIUI (Android 9.1 Pie)
MIUI V10 (Android 8.1 Oreo)

MIUI (Android 9.1 Pie)
System on  Chip (SOC)
System on  Chip (SOC)
SOC 
SOC 
Qualcomm Snapdragon 855
Qualcomm Snapdragon 845
Process Technology 
Process Technology 
 7 nm 
 10 nm 
CPU
CPU
1x 2.8 GHz Kryo 485
4x 2.8 GHz Kryo 385
3x 2.42 Ghz Kryo 485
4x 1.8 Ghz Kryo 385
4x 1.8 GHz Kryo 485

CPU Bits 
CPU Bits 
 64 bits 
 64 bits 
Instruction Set  
Instruction Set  
 ARMv8-A
 ARMv8-A
CPU Frequency 
CPU Frequency 
 2840 MHz  
 2800 MHz  
CPU Cores 
CPU Cores 
  8
  8
GPU
GPU
Qualcomm Adreno 640
Qualcomm Adreno 630
RAM Capacity 
RAM Capacity 
6 GB
  6 GB  
 8 GB
 8 GB
RAM Type  
RAM Type  
 LPDDR4X
 LPDDR4X
RAM Channels  
RAM Channels  
 Double channel
 Double channel
RAM Frequency  
RAM Frequency  
 2133 MHz
 1866 MHz
Storage
Storage
  64 GB 
  64 GB 
  128 GB
  128 GB
Memory Cards
Memory Cards
No
No
Display
Display
Type / Technology 
Type / Technology 
Super AMOLED
  Super AMOLED
Diagonal Size 
Diagonal Size 
  6.39 in 
  6.21 in 
  162.31 mm 
  157.73 mm 
  16.23 cm 
  15.77 cm 
Width 
Width 
  2.74 in 
  2.69 in 
  69.48 mm 
  68.31 mm 
  6.95 cm 
  6.83 cm 
Height 
Height 
  5.77 in 
  5.6 in 
  146.68 mm 
  142.18 mm 
  14.67 cm 
  14.22 cm 
Aspect Ratio 
Aspect Ratio 
 2.111:1 
 2.081:1 
Resolution 
Resolution 
 1080 x 2280 pixels 
 1080 x 2248 pixels 
Pixel Density 
Pixel Density 
  395 ppi 
  402 ppi 
  155 ppcm 
  158 ppcm 
Color Depth 
Color Depth 
  24 bits  
  24 bits  
  16777216 colors 
  16777216 colors 
Display Area 
Display Area 
  87.95 % 
  84.09 % 
Other Features 
Other Features 
 Capacitive 
 Capacitive 
 Multi-touch 
 Multi-touch 
Scratch resistant
Scratch resistant
Corning Gorilla Glass 6
Corning Gorilla Glass
2.5D curved glass screen
2.5D curved glass screen
60000:1 contrast ratio
60000:1 contrast ratio
Display manufacturer- Samsung
Display manufacturer- Samsung
Always-On Display
Always-On Display
103.8% NTSC

430 cd/ m square
600 cd/m square
Peak brightness- 600 cd/m square
430 cd/m square typical brightness
HDR10
HDR10
Sensors
Sensors
 Proximity
 Proximity
 Light
 Light
Accelerometer
Accelerometer
 Compass
 Compass
 Gyroscope
 Gyroscope
 Fingerprint
 Fingerprint
 Barometer
 Barometer
 Hall
 Hall
 In-display fingerprint sensor
 Infrared face recognition sensor
Fingerprint sensor model- Synaptics FS9500 Clear ID (In-Display fingerprint sensor)
Infrared camera- OminiVision OV7251 (1/7.5-inch sensor; 3.0 um)
Step detector
Step detector
Step counter
Step counter
Primary Camera
Primary Camera
Sensor Model
Sensor type 
Sony IMX586 Exmor RS
CMOS
Sensor type 
Sensor type 
CMOS BSI

ISO
ISO
100-3200

Aperture
Aperture
 f/1.75
 f/1.8
Flash Type
Flash Type
Dual LED
Dual LED
 Image Resolution 
 Image Resolution 
 8000 x 6000 pixels 
 4032 x 3024 pixels 
 48 MP 
 12.19 MP 
Video resolution
Video resolution
 3840 x 2160 pixels
 3840 x 2160 pixels
 8.29 MP
 8.29 MP
Video FPS
Video FPS
 30 fps
 30 fps
Features 
Features 
Autofocus 
Autofocus 
Continuous shooting 
Continuous shooting 
Digital zoom 
Digital zoom 
Optical zoom
Optical zoom
Digital image stabilization
Digital image stabilization
Optical image stabilization
Optical image stabilization
Geotagging 
Geotagging 
Panorama 
Panorama 
HDR 
HDR 
Touch focus 
Touch focus 
Face detection
Face detection
White balance setting  
White balance setting 
ISO setting 
ISO setting 
Exposure compensation 
Exposure compensation 
Self-timer 
Self-timer 
Scene mode 
Scene mode 
RAW
RAW
Macro mode

Sensor size- 1/2”
Sensor size- ½.55”
Pixel size-1.6 um (4-in-1 pixel binning)
Pixel size-1.4 um
Phase detection
Phase detection with Dual Pixel
 Laser autofocus
Contrast autofocus

Sapphire crystal glass lens cover

4-axis OIS
4-axis OIS
6-element lens

Focal length (35 mm equivalent)  -27 mm
Focal length (35 mm equivalent) 21 mm
1080p @ 240 fps
1080p @ 240 fps
720p @ 960 fps
720p @ 240 fps
Secondary rear camera- 12 MP (telephoto)
Secondary camera- 12 MP (telephoto)
Sensor model-Samsung S5K3M5 (#2)
Sensor model-Samsung S5K3M3 (ISOCELL) (#2)
Sensor Type – ISOCELL (#2)
Sensor size- 1/3.4” (#2)
Pixel size- 1.0 um (#2)
Pixel size- 1.0 um (#2)
Aperture size- f/2.2 (#2)
Aperture size- f/2.4 (#2)
6-element lens (#2)

Focal length (35 mm equivalent)- 51 mm (#2)

Third rear camera- 16 MP (ultra-wide angle)

Sensor model-Sony IMX481 Exmor RS (#3)

Sensor size- 1/3” (#3)

Wide-angle lens- 117 degree (#3)

Pixel size- 1.0 um (#3)

Aperture size- f/2.2 (#3)

6-element lens (#3)

Focal length (35 mm equivalent)- 17 mm (#3)

   Secondary  Camera    
   Secondary  Camera    
Aperture
Aperture
 f/2
 f/2
Image Resolution 
Image Resolution 
 5120 x 3840 pixels 
 5120 x 3840 pixels 
  19.66 MP 
  19.66 MP 
Video Resolution
Video Resolution
 1920 x 1080 pixels
 1920 x 1080 pixels
 2.07 MP
 2.07 MP
Video FPS
Video FPS
 30 fps
 30 fps
Features 
Features 
Pixel size- 1.8 um
Pixel size- 1.8 um
Focal length (35 mm equivalent)- 18 mm
Focal length (35 mm equivalent)-   18 mm

Face recognition
Audio
Audio
Loudspeaker 
Loudspeaker 
Earpiece
Earpiece
Headphone adapter
Headphone adapter
Radio
Radio
  No
  No
Tracking /  Positioning
Tracking /  Positioning
 GPS (L1+L5)
 GPS 
 A-GPS 
 A-GPS 
GLONASS (L1)
GLONASS
BeiDoui (B1)
BeiDoui
Galileo (E1+E5a)
Galileo (E1+E5a)
Wi-Fi
Wi-Fi
 802.11a (IEEE 802.11a-1999)
 802.11a (IEEE 802.11a-1999)
 802.11b (IEEE 802.11b-1999)
 802.11b (IEEE 802.11b-1999)
 802.11g (IEEE 802.11g-2003)
 802.11g (IEEE 802.11g-2003)
 802.11n (IEEE 802.11n-2009) 
 802.11n (IEEE 802.11n-2009) 
 802.11n 5GHz
 802.11n 5GHz
 802.11ac (IEEE 802.11ac)
 802.11ac (IEEE 802.11ac)
 Dual band
 Dual band
 Wi-Fi Hotspot 
 Wi-Fi Hotspot 
 Wi-Fi Direct
 Wi-Fi-Direct
 Wi-Fi Display
 Wi-Fi Display 
 2x2 MiMO
 2x2 MiMO
Bluetooth
Bluetooth
Version 
Version 
 5.0
 5.0
Features 
Features 
A2DP 
A2DP 
LE
LE
USB
USB
Connector Type  
Connector Type  
 USB Type-C
 USB Type-C
Version 
Version 
  2.0
  2.0
Features 
Features 
Charging 
Charging 
Mass Storage 
Mass Storage 
Host
Host
On-The-Go
On-The-Go
Headphone Jack
Headphone Jack
 No
 No
Connectivity
Connectivity
 Computer sync 
 Computer sync 
 OTA sync 
 OTA sync 
 Tethering
 Tethering
 NFC
 NFC
 DLNA
 DLNA
 VoLTE
 VoLTE
Infrared

Browser
Browser
HTML 
HTML 
HTML5 
HTML5 
CSS 3 
CSS 3 
   Audio File Formats /  Codecs    
   Audio File Formats /  Codecs    
AAC 
AAC 
AAC+ / aacPlus / HE-AAC v1
AAC+ / aacPlus / HE-AAC v1
AMR / AMR-NB / GSM-AMR 
AMR / AMR-NB / GSM-AMR 
AMR-WB
AMR-WB
aptX / apt-X
aptX / apt-X
aptX HD / apt-X HD / aptX lossless
aptX HD / apt-X HD / aptX lossless
eAAC+ / aacPlus v2 / HE-AAC v2
eAAC+ / aacPlus v2 / HE-AAC v2
FLAC 
FLAC 
MIDI 
MIDI 
MP3 
MP3 
OGG 
OGG 
WMA 
WMA 
 WAV 
WAV 
LDAC

   Video File Formats /  Codecs    
   Video File Formats /  Codecs    
3GPP 
3GPP 
AVI 
AVI 
DivX
DivX
H.263
H.263
H.264 / MPEG-4 Part 10 / AVC video
H.264 / MPEG-4 Part 10 / AVC video
H.265 / MPEG-H Part 2 / HEVC
H.265 / MPEG-H Part 2 / HEVC
MKV
MKV
MP4
MP4
VC-1
VC-1
Xvid
Xvid
Battery
Battery
Capacity
Capacity
3300 mAh
3000 mAh
Type 
Type 
 Li-Polymer
 Li-Polymer
Features 
Features 
 Non-removable 
 Non-removable 
 Fast charging
 Fast charging
Wireless charging

Wireless charging – 20 W

Charger Output Power
Charger Output Power
5 V / 3A
 5 V / 3 A
9 V / 3 A
 9 V / 2 A
12 V / 2.25 A
 12 V / 1.5 A
20 V / 1.35 A

Quick Charge Technology
Quick Charge Technology
Qualcomm Quick Charge 4+
Qualcomm Quick Charge 4+
Launch
Launch
Announced 
Announced 
 2019, Feb.
 2018, Sept.
Status 
Status 
 Release Feb 2019
 Release 21st Sep. 2018
Price
Price
 Start 445 $ 
 About 550 $ 
Design
Design
Colors 
Colors 
 Black
 Black
 Blue

Violet
 Red
Width 
Width 
  75 mm 
  74.8 mm 
  7.5 cm 
  7.48 cm 
  0.25 ft 
  0.25 ft 
  2.95 in 
  2.94 in 
Height 
Height 
 155 mm 
 154.4 mm 
 15.5 cm 
 15.49 cm 
  0.51 ft 
  0.51 ft 
  6.1 in 
  6.1 in 
Thickness 
Thickness 
  7.61 mm 
  7.6 mm 
  0.76 cm 
  0.76 cm 
  0.02 ft 
  0.02 ft 
  0.3 in 
  0.3 in 
Weight 
Weight 
  173 g
  177 g
  0.38 lbs
  0.39 lbs
  6.1 oz
  6.24 oz
Volume 
Volume 
  89.5 cm3
  88.06 cm3
  5.44 in3
  5.35 in3
Body Materials
Body Materials
Aluminium alloy
 Aluminium alloy
 Glass
 Glass
SIM Card
SIM Card
SIM Card Type  
SIM Card Type  
Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)  
Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)  
Number of SIM Cards 
Number of SIM Cards 
  2
  2
Features
Features
Dual SIM stand-by
Dual SIM stand-by
Networks
Networks
GSM / LTE / CDMA / W-CDMA / TD-SCDMA
GSM / LTE / UMTS / CDMA / W-CDMA / TD-SCDMA
Mobile Network Technology and Bandwidth
Mobile Network Technology and Bandwidth
 UMTS (384 kbit/s) 
 UMTS (384 kbit/s) 
 EDGE 
 EDGE 
 GPRS  
 GPRS  
 HSPA+ 
 HSPA+ 
LTE
LTE Cat 18 (221.0 Mbit/s,1.2 Gbit/s)
EV-Do Rev. A (1.8 Mbit/s, 3.1 Mbit/s)
EV-Do Rev. A (1.8 Mbit/s, 3.1 Mbit/s)
TD-SCDMA
TD-SCDMA
TD-HSDPA
TD-HSDPA

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