Google Pixel 4 vs Xiaomi Mi 9 Pro

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800, 1900

GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100), 71(600) - global; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 14(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500), 46(5200), 48, 66(1700/2100), 71(600) - USA

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 41(2500) - China
HSDPA speed

42 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
EV-DO speed

3.1 Mbps download, 1.8 Mbps upload

3.1 Mbps download, 1.8 Mbps upload
LTE speed

LTE-A(5CA), Cat18, 1200 Mbps download, 150 Mbps upload

LTE-A (7CA) Cat20, 2048 Mbps download, 150 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Display
Display type

P-OLED capacitive touchscreen

Super AMOLED capacitive touchscreen
Physical size

5.7 inches

6.39 inches
Resolution

1080 x 2280 pixels

1080 x 2340 pixels
Pixel density

537 ppi

403 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, Corning Gorilla Glass 5

Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 6, Oleophobic coating
Multitouch

Yes

Yes
Display features

Always-on display, HDR, 90 Hz refresh rate, DCI-P3 100%

HDR10, DCI-P3

Main camera
Camera type

Dual

Triple
Main camera

12 MP, f/1.7 , 28 mm, 1/2.55" , 1.4 µm, 2x optical zoom

48 MP, f/1.8 , 27 mm, 1/2" , 0.8 µm, 2x optical zoom
16 MP, f/2.4 , 45 mm, 1.0 µm

12 MP, f/2.2 , 54 mm, 1.0 µm, 1/3.6"
16 MP, f/2.2 , 13 mm, 1/3.0" , 1.0 µm
Primary camera resolution

4032 x 3024 pixels

8000 x 6000 pixels
Primary camera video

2160p@30fps, 1080p@30/60/120fps, 1080p@30fps (gyro-EIS)

2160p@30/60fps, 1080p@30/120/240fps, 1080p@960fps
Primary camera flash

dual-LED flash

LED flash
Primary camera phase detection autofocus

phase detection

-
Camera features

Autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

Autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, RAW
DxOMark photo

120

-
DxOMark zoom

55

-
DxOMark video

99

-
DxOMark camera score

113

-

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
Wi-Fi display

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 1.0 reversible connector

Type-C 1.0 reversible connector
USB On-The-Go

Yes

Yes
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

-

aptX HD
Infrared

-

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with dual-band A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
Beidou

Yes

Yes
QZSS

-

Yes

Features
Sensors

Accelerometer, barometer, compass, gyroscope, face ID, magnetometer

Accelerometer, compass, fingerprint, gravity, gyroscope, hall, proximity, step counter, step detector, ultrasonic distance sensor, in-display fingerprint sensor
Power bank function

-

Yes