Xiaomi Mi 9

Xiaomi Mi 9

173 g (6.10 oz) weight
7.6 mm (0.30 in) thickness

6.39" (403 ppi)
1,080 x 2,340 pixels

Triple camera
48 + 16 + 12 MP

8 GB memory
256 GB storage

Qualcomm Snapdragon 855 SM8150
Octa-core processor (7 nm)

3,300 mAh
Fast charging 27W



Released in March 2019.

The Xiaomi Mi 9 has a weight of 173 g (6.10 oz) and it is 7.6 mm (0.30 in) thick.

Features a screen of 6.39 inches with a resolution of 1,080 x 2,340 pixels and a pixel density of 403 pixels per inch. It has 3 rear cameras (48 + 16 + 12 MP) and a front camera (20 MP).

Octa-core processor Qualcomm Snapdragon 855 SM8150 with a maximum frequency of 2.84 GHz, which is combined with up to 8 GB memory and 256 GB storage.

Battery capacity is 3,300 mAh with fast charging of 27W. It has NFC connectivity.

Phones with a similarly sized screen

Screen size around 6.39 inches

Below are contemporary mobile phones of the Xiaomi Mi 9 and with a similar screen size. Although the size of the screen is similar, there may be important differences on the screen (for example, resolution) or any other characteristics of the phone as the processor and cameras. You can click on any of them to see the detailed comparison.

Phones with the same chip

Qualcomm Snapdragon 855 SM8150

Below are mobile phones with the same chip as Xiaomi Mi 9. Overall performance is expected to be very similar among all of them. You can click on any of them to see the detailed comparison.

Similar phones from Xiaomi

Xiaomi Mi 9

Below are other mobile phones from the same serie as Xiaomi Mi 9. Although they are sold under a similar name and they may have similar look and feel, there can be differences in screen, cameras and performance. Sometimes the differences could be very significant, while in other cases there could be just minor differences in the amount of memory or storage. You can click on any of them to see the detailed comparison.

Xiaomi Mi 9

Brand Xiaomi
Model -
Release Date March 2019
Operating System MIUI (Android 9.0)
Size 157.5 x 74.7 x 7.6 mm
6.20 x 2.94 x 0.30 in
Weight 173 g
6.10 oz
Size 6.39 inches
Resolution 1,080 x 2,340 pixels
PPI 403
Features OLED
Rear Triple camera
48 MP f/1.8 Wide
16 MP f/2.2 Ultra Wide
12 MP f/2.2 Telephoto
Front 20 MP f/2.0 Wide
Memory 6 GB
8 GB
Fixed 64 GB
128 GB
256 GB
Removable -
Chip Qualcomm Snapdragon 855 SM8150
Octa-core processor
7 nm
CPU 1x 2.84 GHz Kryo 485 Prime
3x 2.42 GHz Kryo 485 Gold
4x 1.78 GHz Kryo 485 Silver
GPU Adreno 640
Capacity 3,300 mAh
Features Fast charging 27W
Removable False
5G False
NFC True
3.5 mm Audio Jack False
Micro USB False
USB Type-C True
Lightning False

Size comparison

Xiaomi Mi 9
Credit card
Credit card

Xiaomi Mi 9

173 g
6.10 oz