Xiaomi Mi 11i vs OnePlus 9 Pro 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.

7.9
Xiaomi Mi 11i
9.3
OnePlus 9 Pro
Xiaomi Mi 11i OnePlus 9 Pro
Released · May 31, 2021
Released · Apr 02, 2021
6.7-inch · 2400x1080px
6.7-inch · 3216x1440px
Triple camera
Quad camera
8GB · 128GB
8GB · 128GB
4520 mAh
4500 mAh
Check prices

Availability

Officially announced
Mar 29, 2021 Mar 23, 2021
Prices (MSRP)
€649 $969

Design

Dimensions
6.44 x 3.01 x 0.31 inches
163.7 x 76.4 x 7.8 mm
6.43 x 2.90 x 0.34 inches
163.2 x 73.6 x 8.7 mm
Weight
6.91 oz / 196.0 g 6.95 oz / 197.0 g
Materials
Back: Glass (Corning Gorilla Glass 5) Back: Glass (Corning Gorilla Glass)
Resistance
Water, Dust; IP68
Biometrics
2D Face unlock, Fingerprint (touch) 2D Face unlock, Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Left: Volume control; Right: Lock/Unlock key, Other
Colors
Cosmic Black, Frosty White, Celestial Silver Morning Mist, Forest Green, Stellar Black

Display

Size
6.7-inch, 85.89% screen-to-body 6.7-inch, 89.79% screen-to-body
Type
AMOLED, 120Hz, HDR, 1300 nits AMOLED, 120Hz, HDR
Resolution
2400x1080px, 20:9 ratio, 395 PPI 3216x1440px, 20.1:9 ratio, 526 PPI
Protection
Corning Gorilla Glass 5 Corning Gorilla Glass
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
2.3 (Average) 2.2 (Average)

Hardware

System chip
Snapdragon 888 SM8350 (5 nm) Snapdragon 888 (5 nm)
Processor
Octa-core
Kryo 680
Octa-core
Kryo 680
GPU
Adreno 660 Adreno 660
Memory
8GB (LPDDR5)/128GB (UFS 3.1)
8GB/256GB
8GB (LPDDR5)/128GB (UFS 3.1)
12GB/256GB
Storage expansion
not expandable
OS
Android (11) Android (11)

Battery

Type
4520 mAh 4500 mAh
Charging
Fast charging OnePlus Warp Charge
Qi wireless charging
Charge speed
Wired: 33.0W Wired: 65.0W
Wireless: 50.0W
PhoneArena Battery Tests
Battery Life Estimate
5h 44min
Browsing
10h 38min
Video
9h 23min
Gaming
9h 14min
Battery Life Estimate
5h 50min
Browsing
11h 29min
Video
9h 16min
Gaming
9h 6min

Camera

Rear
Triple camera Quad camera
Main camera
108 MP (Autofocus)
Aperture size: F1.8
Sensor size: 1/1.52”
Pixel size: 0.7 μm
48 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 23 mm
Sensor size: 1/1.4"
Pixel size: 1.12 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
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
8 MP (Ultra-wide)
Optical zoom: 3.3x
Aperture size: F2.4
Focal Length: 77 mm
Pixel size: 1 μm
Fourth camera
2 MP (Black and White)
Flash
LED Dual LED
Video recording
8K UHD (30 fps), 4K UHD (60 fps), 1080p (60 fps), 720p (30 fps)
HDR, Time-lapse video
8K UHD (30 fps), 4K UHD (120 fps), 1080p (240 fps), 720p (480 fps)
OIS, HDR, Continuous autofocus, EIS
Front
20 MP (HDR) 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 Type-C, USB 3.1
Sensors
Accelerometer, Gyroscope, Altimeter, Compass, Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
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
Other
NFC, Infrared NFC

Multimedia

Headphones
No 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker, Multiple speakers Earpiece, Loudspeaker, Multiple speakers
Features
Dolby Atmos Dolby Atmos

Cellular

5G Bands
n1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78 n1, n2, n3, n5, n7, n8, n20, n25, n28, n38, n40, n41, n48, n66, n71, n77, n78, NSA
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 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 38, 39, 40, 41, 46, 48
3G Bands
1, 2, 4, 5, 6 1, 2, 4, 5, 8, 9, 19
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS 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: Mar 30, 2021
FCC ID value: 2AFZZK11G
Date approved: Mar 24, 2021
FCC ID value: 2ABZ2-EF14A
Measured SAR
Head: 0.95 W/kg
Body: 0.74 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 0.93 W/kg
Head: 1.19 W/kg
Body: 0.75 W/kg
Simultaneous Transmission: 1.52 W/kg
Wireless Router: 1.19 W/kg

Alternative variants

with 256GB storage
Memory 256GB
Prices (MSRP) €699
with 12GB RAM and 256GB storage
Memory 12GB/256GB
Prices (MSRP) $1069
FCC OKs Cingular\'s purchase of AT&T Wireless