Xiaomi Mi Mix 3 vs OnePlus 9 Pro Specs Comparison

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

6.4 inches

6.7 inches

Resolution:

2340 x 1080 pixels, 19.5:9 ratio, 403 PPI

3216 x 1440 pixels, 20.1:9 ratio, 526 PPI

Technology:

Super AMOLED

AMOLED

Refresh rate:

120Hz

Screen-to-body:

84.96 %

89.79 %

Peak brightness:

600 cd/m2 (nit)

Features:

HDR support, Ambient light sensor, Proximity sensor

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

Hardware

System chip:

Qualcomm Snapdragon 845 SDM845 (10 nm)

Qualcomm Snapdragon 888 (5 nm)

Processor:

Octa-core, 2800 MHz, Kryo 385, 64-bit

Octa-core, 2840 MHz, Kryo 680, 64-bit

GPU:

Adreno 630

Adreno 660

RAM:

8GB LPDDR4

8GB LPDDR5

Internal storage:

256GB, not expandable

128GB (UFS 3.1), not expandable

Device type:

Smartphone

OS:

Android (9.0 Pie)

Android (11), OxygenOS UI

Battery

Capacity:

3200 mAh

4500 mAh

Type:

Li - Polymer, Not user replaceable

Not user replaceable

Charging:

Qualcomm Quick Charge 4+, Qi wireless charging

OnePlus Warp Charge, Qi wireless charging

Max charge speed:

Wired: 65.0W; Wireless: 50.0W

Camera

Rear:

Dual camera

Quad camera

Main camera:

12.2 MP (OIS, PDAF)

48 MP (OIS, PDAF)

Specifications:

F1.8; 1/2.55"; 1.4 μm

F1.8; 23 mm; 1/1.4"; 1.12 μm

Second camera:

12 MP (Telephoto)

8 MP (Telephoto, OIS, Autofocus)

Specifications:

Optical zoom: 2.0x; Sensor size: 1/3.4"; Pixel size: 1 μm

Optical zoom: 3.3x; Aperture size: F2.4; Focal Length: 77 mm; Pixel size: 1.0 μm

Third camera:

50 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Focal Length: 14 mm; Sensor size: 1/1.56"

Fourth camera:

2 MP (Black and White)

Flash:

Dual LED

Video recording:

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

7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (120 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (480 fps)

Features:

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

OIS, HDR, Continuous autofocus, EIS

Front:

24 MP (Dual-Camera, Flash, HDR)

16 MP (EIS)

Design

Dimensions:

6.22 x 2.94 x 0.33 inches (157.89 x 74.69 x 8.46 mm)

6.43 x 2.90 x 0.34 inches (163.2 x 73.6 x 8.7 mm)

Weight:

7.69 oz (218.0 g)

6.95 oz (197.0 g)

Materials:

Back: Ceramic; Frame: Aluminum

Back: Glass (Corning Gorilla Glass)

Resistance:

Water, Dust; IP68

Biometrics:

2D Face unlock, Fingerprint (touch)

2D Face unlock, In-screen fingerprint

Features:

Notification light

Keys:

Right: Volume control, Lock/Unlock key

Left: Volume control; Right: Lock/Unlock key, Other

Colors:

Black, Green, Blue

Morning Mist, Forest Green, Stellar Black

Cellular

5G:

n1, n2, n3, n5, n7, n8, n20, n25, n28, n38, n40, n41, n48, n66, n71, n77, n78, NSA

4G (FDD):

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), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3)

4G (TDD):

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

Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600)

3G:

Bands 6(800), 5(850), 8(900), 4(1700/2100), 3(1800), 2(1900), 1(2100)

Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900), 9(1700), 19(800)

Data Speed:

LTE-A, HSPA, HSUPA

LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS

Dual SIM:

Yes

SIM type:

Nano SIM

HD Voice:

Yes

VoLTE:

Yes

Multimedia

Headphones:

No 3.5mm jack

Speakers:

Earpiece, Loudspeaker

Earpiece, Loudspeaker, Multiple speakers

Features:

Album art cover, Background playback

Dolby Atmos

Screen mirroring:

Wireless screen share

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

5.0

5.2

Wi-Fi:

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

802.11 a, b, g, n, ac, ax (Wi-Fi 6), dual-band; MIMO, Wi-Fi Direct, Hotspot

USB:

Type-C (reversible)

Type-C (reversible), USB 3.1

Features:

Mass storage device, Charging, Headphones port

Charging, Headphones port, Mass storage device

Location:

GPS, A-GPS, Glonass, Galileo, BeiDou

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

Sensors:

Accelerometer, Gyroscope, Compass

Other:

NFC, VoIP, Tethering, Computer sync, OTA sync

NFC

Regulatory Approval

FCC approval:

Date approved:

Mar 24, 2021

FCC ID value:

2ABZ2-EF14A

Measured SAR:

Head:

1.19 W/kg

Body:

0.75 W/kg

Simultaneous Transmission:

1.52 W/kg

Wireless Router:

1.19 W/kg

Buyers information

Price:

$ 969

In The Box:

Warp Charge 65 Power Adapter, Warp Charge Type-C to Type-C Cable, Quick Start Guide, Welcome Letter, Safety Information and Warranty Card, OnePlus Sticker, SIM Tray Ejector