Xiaomi Mi 9 vs OnePlus 7

$252.00 VIEW ON AMAZON
$417.01 VIEW ON AMAZON

Display

Display size

6.4 inches
6.4 inches

Resolution

1080 x 2340 pixels
1080 x 2340 pixels

Aspect Ratio

19.5:9
19.5:9

Pixel density

403 ppi
402 ppi

Technology

AMOLED
AMOLED

Screen-to-body

85.23 %
85.63 %

Peak brightness

600 cd/m2 (nit)
 

Features

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

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 LPDDR4
6 GB LPDDR4

Internal storage

128 GB, not expandable
128 GB, not expandable

Device type

Smart phone
Smart phone

OS

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

Battery

Capacity

3300 mAh
3700 mAh

Type

Not user replaceable
Not user replaceable

Charging

Qualcomm Quick Charge 4+, Qi wireless charging
Fast charging

Camera

Rear

Triple camera
Dual camera

Main camera

48 megapixels
48 megapixels

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: F1.7; Sensor size: 1/2"; Pixel size: 0.8 μm

Second camera

12 megapixels
5 megapixels

Features

Telephoto, Sapphire crystal lens cover, Phase detection autofocus
Depth information

Specifications

Optical zoom: 2x; Aperture size: F2.2; Focal Length: 50 mm; Sensor size: 1/3.4"; Pixel size: 1 μm
Aperture size: F2.4; Pixel size: 1.12 μm

Third camera

16 megapixels
 

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
Dual LED

Software Features

Manual focus, HDR, Panorama, Face detection, Night mode, Scenes, Exposure compensation, ISO control, White balance presets, Touch to focus, Self-timer, Digital zoom, Geo tagging
Manual focus, RAW image capture, HDR, Panorama, Face detection, Burst mode, Night mode, Effects, Exposure compensation, ISO control, White balance presets, Shutter speed control, Touch to focus, Self-timer, Digital zoom, Geo tagging

Video recording

3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (960 fps), 1280x720 (HD) (960 fps)
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (480 fps)

Features

Continuous autofocus, Digital image stabilization, Video calling, Video sharing
Time-lapse video, Digital image stabilization, Video calling, Video sharing

Front

20 megapixels
16 megapixels

Features

High Dynamic Range mode (HDR)
High Dynamic Range mode (HDR)

Video capture

1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)

Design

Form factor

Candybar
Candybar

Dimensions

6.20 x 2.94 x 0.30 inches (157.5 x 74.67 x 7.61 mm)
6.21 x 2.94 x 0.32 inches (157.7 x 74.8 x 8.2 mm)

Weight

6.10 oz (173 g)
the average is 6.1 oz (174 g)
6.42 oz (182 g)
the average is 6.1 oz (174 g)

Materials

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

Biometrics

In-screen fingerprint
2D Face unlock, In-screen fingerprint

Keys

 
Left: Volume control; Right: Lock/Unlock key

Colors

Black, Purple, Blue
Mirror gray

Cellular

LTE (FDD)

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 20(800 DD), 28(700 APT)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 29(700 d), 32(1500 L-band)

LTE (TDD)

Bands 38(2600), 39(1900+), 40(2300)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+)

UMTS

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

GSM

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

CDMA

800 MHz
800, 1900 MHz

Data Speed

LTE-A, HSPA, HSUPA
LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

2G Data

EDGE, GPRS
EDGE, GPRS

Dual SIM

Yes
Yes

SIM type

Nano SIM
Nano SIM

HD Voice

Yes
 

VoLTE

Yes
 

Global Roaming

Yes
Yes

Multimedia

Headphones

No 3.5mm jack
No 3.5mm jack

Speakers

Earpiece, Loudspeaker
Earpiece, Multiple speakers

Features

aptX-HD
Dolby Atmos, aptX-HD

Screen mirroring

Wireless screen share
Wireless screen share

Additional microphone(s)

 
for Noise cancellation

Connectivity & Features

Bluetooth

5.0
5.0

Profiles/ Protocols

Advanced Audio Distribution (A2DP), Audio/Visual Remote Control Profile (AVRCP), Generic Access (GAP), Handsfree (HFP), Headset (HSP), Message Access Profile (MAP), Object Push (OPP), Phone Book Access (PBAP)
Advanced Audio Distribution (A2DP), Audio/Visual Remote Control Profile (AVRCP), Generic Access (GAP), Handsfree (HFP), Headset (HSP), Message Access Profile (MAP), Object Push (OPP), Phone Book Access (PBAP)

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

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

Features

Mass storage device, OTG, Charging, Headphones port
Mass storage device, Charging, Headphones port

Location

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

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass

Other

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

Phone features

Notifications

Haptic feedback, Music ringtones, Vibration
 

Phonebook

Unlimited entries, Caller groups, Multiple numbers per contact, Search by both first and last name, Picture ID, Ring ID
 

Organizer

Calendar, Alarm, Calculator, World clock, Timer, Stopwatch, Countdown timer
 

Messaging

SMS, MMS, Threaded view, Predictive text input
 

E-mail

IMAP, POP3, SMTP, Microsoft Exchange
 

Instant Messaging

Hangouts / Google Talk
 

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
Power Adapter, Type-C Cable (Support USB 2.0), Quick Start Guide, Welcome Letter, Safety Information, Warranty Card, LOGO Sticker, Case, Screen Protector (pre-applied), SIM Tray Ejector

Availability

Officially announced

Feb 20, 2019
May 14, 2019
This copy is for your personal, non-commercial use only. You can order presentation-ready copies for distribution to your colleagues, clients or customers at https://www.parsintl.com/phonearena or use the Reprints & Permissions tool that appears at the bottom of each web page. Visit https://www.parsintl.com/ for samples and additional information.