Sony Xperia XZ2 vs Xiaomi Mi 9

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Display

Display size

5.7 inches
6.4 inches

Resolution

1080 x 2160 pixels
1080 x 2340 pixels

Pixel density

424 ppi
403 ppi

Technology

IPS LCD
AMOLED

Screen-to-body ratio

76.28 %
85.23 %

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

Video recording

3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (960 fps), 1280x720 (HD), 640x480 (VGA)
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

Wide Angle
High Dynamic Range mode (HDR)

Design

Dimensions

6.02 x 2.83 x 0.44 inches (153 x 72 x 11.1 mm)
6.20 x 2.94 x 0.30 inches (157.5 x 74.67 x 7.61 mm)

Weight

6.98 oz (198 g)
the average is 6.1 oz (174 g)
6.10 oz (173 g)
the average is 6.1 oz (174 g)

Materials

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

Resistance

Water, Dust; IP 68
 

Biometrics

Fingerprint (touch)
In-screen fingerprint

Features

Notification light
 

Colors

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

Multimedia

Headphones

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

Speakers

Earpiece, Multiple speakers
Earpiece, Loudspeaker

Features

aptX-HD
aptX-HD

Screen mirroring

DLNA, Wireless screen share
Wireless screen share

Additional microphone(s)

for Noise cancellation
 

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, not expandable

Available to use

48 GB
 

Storage expansion

microSDXC up to 400 GB
 

OS

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

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; MIMO, Wi-Fi Direct, Hotspot

USB

USB Type-C (reversible), USB 3.1
USB Type-C (reversible), USB 2.0

Features

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

Location

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

Sensors

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

Other

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

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

Data

LTE-A Pro Cat 18 (1200/150 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

Battery

Capacity

3180 mAh
3300 mAh

Type

Li - Polymer, Not user replaceable
Not user replaceable

Charging

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

Talk time

12.20 hours
the average is 20 h (1174 min)
 

Stand-by time

24.6 days (590 hours)
the average is 20 days (491 h)
 

Talk time (3G)

23.00 hours
the average is 23 h (1387 min)
 

Stand-by time (3G)

26.2 days (630 hours)
the average is 26 days (614 h)
 

Stand-by time (4G)

24.6 days (590 hours)
the average is 24 days (583 h)
 

Music playback

85.00 hours
 

Video playback

16.00 hours
 

Phone features

Notifications

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

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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