Xiaomi Mi Mix 4 vs OnePlus 9 Pro Specs Comparison

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

Display

Size:

6.7 inches

Resolution:

2400 x 1080 pixels, 20:9 ratio, 395 PPI

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

Technology:

AMOLED

Refresh rate:

120Hz

Screen-to-body:

87.59 %

89.79 %

Features:

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

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

Hardware

System chip:

Qualcomm Snapdragon 888+ SM8350-AC (5 nm)

Qualcomm Snapdragon 888 (5 nm)

Processor:

Octa-core, 3000 MHz, Kryo 680 Prime, 64-bit

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

GPU:

Adreno 660

RAM:

8GB LPDDR5

Internal storage:

128GB (UFS 3.1), not expandable

Device type:

Smartphone

OS:

Android (11), MIUI 12.5 UI

Android (11), OxygenOS UI

Battery

Capacity:

4500 mAh

Type:

Li - Ion, Not user replaceable

Not user replaceable

Charging:

Fast charging, Qi wireless charging, Reverse wireless charging

OnePlus Warp Charge, Qi wireless charging

Max charge speed:

Wired: 120.0W; Wireless: 50.0W

Wired: 65.0W; Wireless: 50.0W

Camera

Rear:

Triple camera

Quad camera

Main camera:

108 MP (OIS, Laser and PDAF)

48 MP (OIS, PDAF)

Specifications:

F1.9; 24 mm; 1/1.33"; 0.8 μm

F1.8; 23 mm; 1/1.4"; 1.12 μm

Second camera:

8 MP (Periscope, OIS, PDAF)

8 MP (Telephoto, OIS, Autofocus)

Specifications:

Optical zoom: 5.0x

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

Third camera:

13 MP (Ultra-wide)

50 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Focal Length: 12 mm; Sensor size: 1/3.06"; Pixel size: 1.12 μm

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:

7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (480 fps), 1280x720 (HD) (480 fps)

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

Features:

HDR, Time-lapse video, Hyperlapse, Continuous autofocus, Object tracking

OIS, HDR, Continuous autofocus, EIS

Front:

20 MP (Under-screen)

16 MP (EIS)

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

6.40 x 2.97 x 0.31 inches (162.6 x 75.4 x 8 mm)

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

Weight:

7.94 oz (225.0 g)

6.95 oz (197.0 g)

Materials:

Back: Ceramic; Frame: Aluminum

Back: Glass (Corning Gorilla Glass)

Resistance:

Splash, Dust; IP53

Water, Dust; IP68

Biometrics:

In-screen fingerprint

2D Face unlock, In-screen fingerprint

Keys:

Right: Volume control, Lock/Unlock key

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

Colors:

Ceramic Black, Ceramic White, Shadow Gray

Morning Mist, Forest Green, Stellar Black

Cellular

5G:

n1, n3, n5, n8, n28, n41, n77, n78, n79, SA, NSA, Sub-6

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), 8(900), 12(700 a), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 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), 25(1900+), 26(850+), 28(700 APT), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600)

4G (TDD):

Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500)

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

3G:

Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 6(800), 8(900), 19(800)

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

Data Speed:

LTE-A, HSDPA+ (4G) 42.2 Mbit/s

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, Multiple speakers

Earpiece, Loudspeaker, Multiple speakers

Features:

Dolby Atmos

Screen mirroring:

Wireless screen share

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

5.2

Wi-Fi:

802.11 a, b, g, n, ac, ax (Wi-Fi 6); 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), USB 2.0

Type-C (reversible), USB 3.1

Features:

Charging

Charging, Headphones port, Mass storage device

Location:

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

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

Sensors:

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

Accelerometer, Gyroscope, Compass

Other:

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:

Power adapter, USB Type-C data cable, Type-C to 3.5mm headphone cable, Mobile phone protective shell, Film (covered on the screen), Pins, Instructions (including three packs of certificates)

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