Xiaomi Mi 9 vs Google Pixel 4

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Display

Display size

6.4 inches
5.7 inches

Resolution

1080 x 2340 pixels
1080 x 2280 pixels

Pixel density

403 ppi
443 ppi

Technology

AMOLED
OLED

Screen-to-body ratio

85.23 %
77.32 %

Peak brightness

600 cd/m2 (nit)
 

Features

HDR video support, Oleophobic coating, Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor
90 Hz Refresh rate, Scratch-resistant glass, Ambient light sensor, Proximity sensor

Camera

Rear

Triple camera
Triple camera

Main camera

48 megapixels
12 megapixels

Hardware Features

Sapphire crystal lens cover, Laser and Phase detection autofocus, CMOS image sensor
Optical image stabilization, Phase detection autofocus

Specifications

Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F1.8

Second camera

12 megapixels
 

Hardware Features

Telephoto, Sapphire crystal lens cover, Phase detection autofocus
Time-of-Flight (ToF)

Specifications

Optical zoom: 2x; Aperture size: F2.2; Focal Length: 50 mm; Sensor size: 1/3.4"; Pixel size: 1 μm
 

Third camera

16 megapixels
 

Hardware Features

Ultra-wide, Sapphire crystal lens cover, Phase detection autofocus
 

Specifications

Aperture size: F2.2; Focal Length: 17 mm; Sensor size: 1/3"; Pixel size: 1 μm
 

Flash

Dual LED
LED

Video recording

3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (960 fps), 1280x720 (HD) (960 fps)
3840x2160 (4K UHD)

Features

Continuous autofocus, Digital image stabilization, Video calling, Video sharing
 

Front

20 megapixels
10 megapixels

Features

High Dynamic Range mode (HDR)
 

Design

Dimensions

6.20 x 2.94 x 0.30 inches (157.5 x 74.67 x 7.61 mm)
5.79 x 2.71 x 0.32 inches (147 x 68.9 x 8.2 mm)

Weight

6.10 oz (173 g)
the average is 6.1 oz (173 g)
 

Materials

Back: Glass (Corning Gorilla Glass 5); Frame: Metal
Back: Glass; Frame: Aluminum

Resistance

 
Water, Dust; IP 68

Biometrics

In-screen fingerprint
In-screen fingerprint

Colors

Black, Purple, Blue
 

Multimedia

Headphones

USB Type-C (reversible)
USB Type-C (reversible)

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features

aptX-HD
aptX-HD

Screen mirroring

Wireless screen share
Wireless screen share

Hardware & Performance

System chip

Qualcomm Snapdragon 855
Qualcomm Snapdragon 855

Processor

Octa-core, 2840 MHz, Kryo 485, 64-bit, 7 nm
Octa-core, 2840 MHz, Kryo 485, 64-bit, 7 nm

GPU

Adreno 640
Adreno 640

RAM

6 GB
4 GB

Internal storage

128 GB, not expandable
128 GB, not expandable

OS

Android (9.0 Pie), Xiaomi MI UI
Android (10)

Connectivity & Features

Bluetooth

5.0
5.0

Wi-Fi

802.11 a, b, g, n, ac, dual-band; MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot

USB

USB Type-C (reversible), USB 2.0
USB Type-C (reversible)

Features

Mass storage device, USB OTG
 

Location

GPS, A-GPS, Glonass, Galileo, BeiDou
GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass

Other

NFC, Infrared, VoIP, Tethering, Computer sync, OTA sync
NFC

Cellular

LTE (FDD)

Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28
 

LTE (TDD)

Bands 38, 39, 40
 

UMTS

850, 900, 1700/2100, 1900, 2100 MHz
 

Data

LTE-A, HSPA, HSUPA
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM

Yes
 

SIM type

Nano SIM
Nano SIM

HD Voice

Yes
 

VoLTE

Yes
 

Battery

Capacity

3300 mAh
2800 mAh

Type

Not user replaceable
Not user replaceable

Charging

Qualcomm Quick Charge 4+, Qi wireless charging
USB Power Delivery, Qi wireless charging

Phone features

Notifications

Haptic feedback, Music ringtones, Vibration
 

Other features

Voice dialing, Voice commands, Voice recording
 

Shopping information

In The Box

Case, 18W Charger, USB Type-C cable, Type-c to 3.5 mm adapter, SIM removal tool, Documentation
 
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