Xiaomi Mi 9

Xiaomi Mi 9 Comparison
  • Snapdragon 8557 Nanometer
  • 3300 mAh27W
  • 48 MegaPixel2160p
  • 6.39 inches1080x2340
  • OS updates ended in 2021 updates
  • Security support ended in 2022 updates
Predecessor Comparison Size Battery Comparison Same Chipset Detailed Specs

Popular Xiaomi Mi 9 comparisons

Xiaomi Mi 9 Size

Credit Card Width: 74.7 mm Height: 157.5 mm
The Xiaomi Mi 9 has dimensions of 157.5 mm (height) × 74.7 mm (width) × 7.6 mm (thickness). For comparison, you can see the size of the Xiaomi Mi 9 next to a standard credit card measuring 85.6 × 53.98 mm for an easy size reference.
The diagram shows the Xiaomi Mi 9 and a standard credit card in accurate proportions to each other, but not at their real-life size on your display.

Battery Analysis & Comparison

📉

This smartphone has a battery that's

-43.3% (-2,518mAh)

compared to other Flagship Killer models
Average: 5,818mAh | Current: 3,300mAh

TOP 3 Flagship Killer Devices By Battery Capacity

Last 4 years
Honor Power 2 10,080mAh Honor Win 10,000mAh Honor Win RT 10,000mAh
📉

This smartphone has a battery that's

-31.9% (-1,549mAh)

compared to other Flagship models
Average: 4,849mAh | Current: 3,300mAh

TOP 3 Flagship Devices By Battery Capacity

Last 4 years
Samsung Galaxy Tab S11 8,400mAh Xiaomi 17 Pro Max 7,500mAh Xiaomi 17 7,000mAh

Smartphones using Qualcomm SnapDragon 855 chipset

+1 more phones to find

See all smartphones with Qualcomm SnapDragon 855

Released

2019 February 20

NFC

Yes

Initial OS

Android 9

Details

Android 9.0
Android 11, MIUI 12.5.2.0 Stable

Major update cycle

2 years

Security update cycle

3 years

Card slot

No

Charger in the box

Yes

Charger Speed

27 watt

Body
Dimensions

157.5 x 74.7 x 7.6 mm

Weight

173 g

IP Rating

Does not have an IP rating for water or dust protection

SIM

Dual SIM Nano-SIM, dual stand-by

Details

Back from Gorilla Glass 5 and aluminum frame

Colors

Lavender Violet, Ocean Blue, Piano Black

Display
Protection

Gorilla Glass 6

Tech

Super AMOLED

Refresh rate

60Hz

Brightness

600nits

Size

6.39 inches, 100.2 cm2 85.2% screen-to-body ratio

Screen to Body Ratio

85.20%

Resolution

1080 x 2340 pixels, 19.5:9 ratio 403 ppi density

HDR10

Performance
Chipset - V1

Qualcomm SnapDragon 855

Nanometer

7 nm

GPU

Adreno 640

Internal Storage

UFS 2.1

CPU

Octa-core 1x2.84 GHz Kryo 485 + 3x2.42 GHz Kryo 485 + 4x1.78 GHz Kryo 485

RAM/Storage V1 6GB/64GB
RAM/Storage V2 8GB/64GB
RAM/Storage V3 6GB/128GB
RAM/Storage V4 8GB/128GB
RAM/Storage V5 8GB/256GB
Battery
Capacity

3300mAh

Wired charging

27W

Wireless charging

20 W

Specs

Non-removable Li-Po
QC4

USB

USB Type-C 2.0, OTG

Cameras
Main

48 MP, f/1.8, 27mm wide, 1/2.0", 0.8µm, PDAF, Laser AF
12 MP, f/2.2, 54mm telephoto, 1/3.6", 1.0µm, PDAF, 2x optical zoom
16 MP, f/2.2, 13mm ultrawide, 1/3.0", 1.0µm, PDAF

OIS

No

Features

Dual-LED flash, HDR, panorama

Video

4K@30/60fps, 1080p@30/120/240fps, 1080p@960fps

Selfie

20 MP, f/2.0, wide, 1/3, 0.9µm

Selfie Video

1080p@30fps

Sound
Stereo

Mono sound, no stereo speakers
3.5mm jack

No

FM Radio

No

Bluetooth

5.0, A2DP, LE, aptX HD

Misc
GPS

GPS L1+L5, GLONASS L1, BDS B1, GALILEO E1+E5a, QZSS L1+L5

Sensors

Optical fingerprint under display, accelerometer, gyro, compass

WLAN

Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA

WiFi 6/7

No

5G

No

Sar

1.39 W/kg head, 1.30 W/kg body

Price

€ 350

What are the key specifications of the Xiaomi Mi 9?

It is powered by the Qualcomm SnapDragon 855, fitted with a 6.39 inch display, a battery with 3300 mAh capacity and a main camera sensor of 48MP.

Does this device support NFC?

Yes, it has an NFC chip and can handle contactless payments and other functions that require it.

Does the box include a charger?

It comes with a charger in the box, no need to purchase separately.