OnePlus 6 vs Xiaomi Mi 9

$549.00 VIEW ON AMAZON
$257.31 VIEW ON AMAZON

Display

Size

6.3 inches
6.4 inches

Resolution

2280 x 1080 pixels, 19:9 ratio,
402 PPI
2340 x 1080 pixels, 19.5:9 ratio,
403 PPI

Technology

AMOLED
AMOLED

Screen-to-body

83.81 %
85.23 %

Features

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

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

8GB
6GB

Internal storage

256GB, not expandable
128GB, not expandable

OS

Android (10, 9.0 Pie, 8.1 Oreo), OxygenOS UI
Android (9.0 Pie), Xiaomi MI UI

Battery

Capacity

3300 mAh
3300 mAh

Type

Li - Polymer, Not user replaceable
Not user replaceable

Charging

OnePlus Dash Charge
Qualcomm Quick Charge 4+, Qi wireless charging

Camera

Rear

Dual camera
Triple camera

Main camera

16 MP
48 MP

Features

OIS, PDAF, CMOS image sensor
Sapphire crystal lens cover, Laser and PDAF, CMOS image sensor

Second camera

20 MP
12 MP

Features

PDAF, CMOS image sensor
Telephoto, Sapphire crystal lens cover, PDAF

Third camera

 
16 MP

Features

 
Ultra-wide, Sapphire crystal lens cover, PDAF

Video recording

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

Features

Time-lapse video, EIS, Video calling, Video sharing
Continuous autofocus, EIS, Video calling, Video sharing

Front

16 MP
20 MP

Features

HDR
HDR

Design

Dimensions

6.13 x 2.97 x 0.31 inches (155.7 x 75.4 x 7.75 mm)
6.20 x 2.94 x 0.30 inches (157.5 x 74.67 x 7.61 mm)

Weight

6.24 oz (177 g)
the average is 6.2 oz (179 g)
6.10 oz (173 g)
the average is 6.2 oz (179 g)

Materials

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

Resistance

Splash
 

Biometrics

2D Face unlock, Fingerprint (touch)
In-screen fingerprint

Features

Notification light
 

Colors

Black, Red, White
Black, Purple, Blue

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), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600)
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)

LTE (TDD)

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

UMTS

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

Data Speed

LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A, HSPA, HSUPA

Dual SIM

Yes
Yes

SIM type

Nano SIM
Nano SIM

HD Voice

Yes
Yes

VoLTE

Yes
Yes

Multimedia

Headphones

3.5mm jack
No 3.5mm jack

Features

aptX-HD
aptX-HD

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

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

Features

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

Sensors

Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Accelerometer, Gyroscope, Compass

Other

NFC, UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync
NFC, Infrared, VoIP, Tethering, Computer sync, OTA sync

Phone features

Notifications

 
Haptic feedback, Music ringtones, Vibration

Other features

 
Voice dialing, Voice commands, Voice recording

Shopping information

In The Box

Screen protector (pre-applied), Translucent case, OnePlus fast charge Type-C cable, OnePlus fast charge power adapter, SIM tray ejector, Quick start guide, Safety information
Case, 18W Charger, USB Type-C cable, Type-c to 3.5 mm adapter, SIM removal tool, Documentation

MSRP

$ 629
 
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