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Xiaomi Mi 11 vs OnePlus 9 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Comparison mode:
Specs Size
Differences only
8.0
Xiaomi Mi 11
9.0
OnePlus 9
Xiaomi Mi 11 OnePlus 9
Released · Jul 02, 2021
Released · Apr 02, 2021
6.8-inch · 3200x1440px
6.5-inch · 2400x1080px
Triple camera
Triple camera
8GB · 128GB
8GB · 128GB
4600 mAh
4500 mAh
Check prices Check prices

Availability

Officially announced
Feb 08, 2021 Mar 23, 2021
Prices (MSRP)
€749 $729

Design

Dimensions
6.47 x 2.94 x 0.32 inches
164.3 x 74.6 x 8.06 mm 		6.30 x 2.92 x 0.34 inches
160 x 74.2 x 8.7 mm
Weight
6.91 oz (196.0 g) 6.77 oz (192.0 g)
Materials
Back: Glass
Frame: Metal 		Back: Glass (Corning Gorilla Glass)
Frame: Aluminum
Biometrics
Optical in-screen fingerprint 2D Face unlock, Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Left: Volume control; Right: Lock/Unlock key, Other
Colors
Midnight gray, Horizon blue Winter Mist, Arctic Sky, Astral Black

Display

Size
6.8-inch, 91.24% screen-to-body 6.5-inch, 87.27% screen-to-body
Type
AMOLED, 120Hz, HDR, 1500 nits AMOLED, 120Hz, HDR
Resolution
3200x1440px, 20:9 ratio, 515 PPI 2400x1080px, 20:9 ratio, 402 PPI
Protection
Corning Gorilla Glass Victus Corning Gorilla Glass

Hardware

System chip
Snapdragon 888 (5 nm) Snapdragon 888 (5 nm)
Processor
Octa-core
2840 MHz
Kryo 680 		Octa-core
2840 MHz
Kryo 680
GPU
Adreno 660 Adreno 660
Memory
8GB (LPDDR5)/128GB (UFS 3.1)
8GB/256GB
12GB/128GB 		8GB (LPDDR5)/128GB (UFS 3.1)
12GB/256GB
Storage expansion
not expandable not expandable
OS
Android (11) Android (11)

Battery

Type
4600 mAh 4500 mAh
Charging
Qualcomm Quick Charge 5
Qi wireless charging, Reverse wireless charging 		OnePlus Warp Charge
Qi wireless charging
Charge speed
Wired: 55.0W
Wireless: 50.0W 		Wired: 65.0W
Wireless: 15.0W
PhoneArena Battery Tests
Battery Life Estimate
4h 53min
Browsing
9h 40min
Video
6h 38min
Gaming
10h 17min
Battery Life Estimate
5h 50min
Browsing
11h 29min
Video
9h 16min
Gaming
9h 6min
Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera Triple camera
Main camera
108 MP (OIS, Autofocus)
Aperture size: F1.9
Sensor size: 1/1.33"
Pixel size: 0.8 μm 		48 MP (PDAF)
Aperture size: F1.8
Focal length: 23 mm
Sensor size: 1/1.4"
Pixel size: 1.12 μm
Second camera
13 MP (Ultra-wide)
Aperture size: F2.4 		50 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 14 mm
Sensor size: 1/1.56"
Third camera
5 MP (Telephoto, Macro)
Aperture size: F2.4 		2 MP (Black and White)
Flash
LED Dual LED
Video recording
8K UHD (30 fps), 4K UHD (30 fps), 1080p (240 fps), 720p (240 fps)
OIS, HDR, Continuous autofocus 		8K UHD (30 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (480 fps)
HDR, Continuous autofocus, EIS
Front
20 MP (Autofocus) 16 MP (EIS)

Connectivity & Features

Bluetooth
5.2 5.2
WLAN
a,b,g,n,ac,Wi-Fi 6
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax 		a,b,g,n,ac,Wi-Fi 6,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 3.1 Type-C, USB 3.1
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, SBAS, NavIC, GNSS, Dual-band positioning, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, Infrared NFC

Multimedia

Headphones
No 3.5mm jack
Speakers
Earpiece, Loudspeaker, Multiple speakers Earpiece, Loudspeaker, Multiple speakers
Features
Dolby Atmos
Screen mirroring
Wireless screen share Wireless screen share
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

5G Bands
n1, n3, n5, n8, n20, n28, n38, n41, n77, n78, n79 n1, n2, n3, n5, n7, n8, n20, n25, n28, n38, n40, n41, n48, n66, n71, n77, n78
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 66, 71
4G (TDD) Bands
38, 40, 41, 42 38, 39, 40, 41, 46, 48
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 8, 9, 19
Data Speed
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 Nano SIM

Regulatory Approval

FCC approval
Date approved: Jan 12, 2021
FCC ID value: 2AFZZK2G 		Date approved: Mar 24, 2021
FCC ID value: 2ABZ2-EF136
Measured SAR
Head: 0.95 W/kg
Body: 0.65 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 0.75 W/kg 		Head: 1.20 W/kg
Body: 0.78 W/kg
Simultaneous Transmission: 1.48 W/kg
Wireless Router: 1.18 W/kg

Alternative variants

with 256GB storage
Memory 256GB
With 12GB RAM and 256GB storage
Memory 12GB/256GB
Prices (MSRP) $829
with 12GB RAM
Memory 12GB
FCC OKs Cingular\'s purchase of AT&T Wireless