Sony Xperia XZ2 Compact vs Xiaomi Mi 9

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Display

Display size

5.0 inches
6.4 inches

Resolution

1080 x 2160 pixels
1080 x 2340 pixels

Pixel density

483 ppi
403 ppi

Technology

IPS LCD
AMOLED

Screen-to-body ratio

73.56 %
85.23 %

Peak brightness

700 cd/m2 (nit)
600 cd/m2 (nit)

Features

HDR video support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor
HDR video support, Oleophobic coating, Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor

Camera

Rear

Single camera
Triple camera

Main camera

19 megapixels
48 megapixels

Hardware Features

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

Specifications

Aperture size: F2.0; Focal length: 25 mm; Sensor size: 1/2.3"; Pixel size: 1.22 μm
Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm

Second camera

 
12 megapixels

Hardware Features

 
Telephoto, Sapphire crystal lens cover, Phase detection autofocus

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

LED
Dual LED

Video recording

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

Features

High Dynamic Range mode (HDR), Time-lapse video, Digital image stabilization, Video calling, Video sharing
Continuous autofocus, Digital image stabilization, Video calling, Video sharing

Front

5 megapixels
20 megapixels

Features

 
High Dynamic Range mode (HDR)

Design

Dimensions

5.31 x 2.56 x 0.48 inches (135 x 65 x 12.1 mm)
6.20 x 2.94 x 0.30 inches (157.5 x 74.67 x 7.61 mm)

Weight

5.93 oz (168 g)
the average is 6 oz (172 g)
6.10 oz (173 g)
the average is 6 oz (172 g)

Materials

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

Resistance

Water, Dust
 

IP certified

IP 68
 

Biometrics

Fingerprint (touch)
In-screen fingerprint

Colors

Black, Silver, Pink, Green
Black, Purple, Blue

Hardware & Performance

System chip

Qualcomm Snapdragon 845 SDM845
Qualcomm Snapdragon 855

Processor

Octa-core, 2800 MHz, Kryo 385, 64-bit, 10 nm
Octa-core, 2840 MHz, Kryo 485, 64-bit, 7 nm

GPU

Adreno 630
Adreno 640

RAM

4 GB
6 GB

Internal storage

64 GB
128 GB

Maximum User Storage

48 GB
 

Storage expansion

up to 400 GB
 

OS

Android (8.0 Oreo)
Android (9.0 Pie), Xiaomi MI UI

Battery

Capacity

2870 mAh
3300 mAh

Charging

Qualcomm Quick Charge 3.0, USB Power Delivery
Qualcomm Quick Charge 4+, Qi wireless charging

Talk time

10.80 hours
the average is 22 h (1342 min)
 

Stand-by time

21.2 days (510 hours)
the average is 20 days (480 h)
 

Talk time (3G)

20.80 hours
the average is 23 h (1364 min)
 

Stand-by time (3G)

22.9 days (550 hours)
the average is 25 days (602 h)
 

Stand-by time (4G)

20.8 days (500 hours)
the average is 24 days (570 h)
 

Music playback

73.00 hours
 

Video playback

15.30 hours
 

Cellular

LTE (FDD)

Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 19, 20, 26, 28, 29, 32, 66
Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28

LTE (TDD)

Bands 38, 39, 40, 41
Bands 38, 39, 40

UMTS

800, 850, 900, 1700/2100, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz

GSM

850, 900, 1800, 1900 MHz
850, 900, 1800, 1900 MHz

CDMA

 
800 MHz

Data

LTE-A Cat 15/5 (800/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE-A, HSPA, HSUPA

Dual SIM

 
Yes

SIM type

Nano SIM
Nano SIM

HD Voice

 
Yes

VoLTE

 
Yes

Connectivity

Bluetooth

5.0
5.0

Wi-Fi

802.11 a, b, g, n, ac, dual-band
802.11 a, b, g, n, ac, dual-band

USB

USB 3.1
USB 2.0

Connector

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

Features

Mass storage device, USB OTG
Mass storage device, USB OTG

Location

GPS, A-GPS, Glonass, Galileo, BeiDou
GPS, A-GPS, Glonass, Galileo, BeiDou

Other

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

Phone features

Sensors

Accelerometer, Gyroscope, Compass, Barometer, Step detector, Step counter
Accelerometer, Gyroscope, Compass

Notifications

Notification light, Haptic feedback, Music ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Haptic feedback, Music ringtones, Vibration

Other features

Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording

Multimedia

Screen mirroring

DLNA, Wireless screen share
Wireless screen share

Speakers

Earpiece, Multiple speakers
Earpiece, Loudspeaker

Headphones connector

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

Additional microphone(s)

for Noise cancellation
 

Regulatory Approval

FCC approval

 
 

Date approved

Jul 25, 2018
 

FCC ID value: PY7-24118Q link
 

FCC measured SAR

 
 

Head

0.78 W/kg
 

Body

0.74 W/kg
 

Simultaneous Transmission

1.44 W/kg
 

Wireless Router

1.07 W/kg
 

Shopping information

In The Box

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