Xiaomi Mi 11i vs Xiaomi Mi 9 Specs Comparison

Availability

Officially announced
Mar 29, 2021	Feb 20, 2019
Prices (MSRP)
€649

Design

Dimensions
6.44 x 3.01 x 0.31 inches 163.7 x 76.4 x 7.8 mm	6.20 x 2.94 x 0.30 inches 157.5 x 74.67 x 7.61 mm
Weight
6.91 oz / 196.0 g	6.10 oz / 173.0 g
Materials
Back: Glass (Corning Gorilla Glass 5)	Back: Glass (Corning Gorilla Glass 5) Frame: Metal
Biometrics
2D Face unlock, Fingerprint (touch)	Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key
Colors
Cosmic Black, Frosty White, Celestial Silver	Black, Purple, Blue

Display

Size
6.7-inch, 85.89% screen-to-body	6.4-inch, 85.23% screen-to-body
Type
AMOLED, 120Hz, HDR, 1300 nits	AMOLED, HDR, 600 nits
Resolution
2400x1080px, 20:9 ratio, 395 PPI	2340x1080px, 19.5:9 ratio, 403 PPI
Protection
Corning Gorilla Glass 5	Corning Gorilla Glass 6
Features
	HDR support, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
2.3 (Average)	2 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 888 SM8350 (5 nm)	Snapdragon 855 (7 nm)
Processor
Octa-core Kryo 680	Octa-core 2840 MHz Kryo 485
GPU
Adreno 660	Adreno 640
Memory
8GB (LPDDR5)/128GB (UFS 3.1) 8GB/256GB	6GB (LPDDR4)/128GB 6GB/64GB 12GB/256GB
Storage expansion
	not expandable
OS
Android (11)	Android (9.0 Pie)

Battery

Type
4520 mAh	3300 mAh
Charging
Fast charging	Qualcomm Quick Charge 4+ Qi wireless charging
Charge speed
Wired: 33.0W

PhoneArena Battery Tests

Battery Life Estimate

5h 44min

Browsing

10h 38min

Video

9h 23min

Gaming

9h 14min

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera	Triple camera
Main camera
108 MP (Autofocus) Aperture size: F1.8 Sensor size: 1/1.52” Pixel size: 0.7 μm	48 MP (Sapphire crystal lens cover, Laser and PDAF, CMOS image sensor) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide) Aperture size: F2.2	12 MP (Telephoto, Sapphire crystal lens cover, PDAF) Optical zoom: 2.0x Aperture size: F2.2 Focal Length: 50 mm Sensor size: 1/3.4" Pixel size: 1 μm
Third camera
5 MP (Telephoto, Macro) Aperture size: F2.4	16 MP (Ultra-wide, Sapphire crystal lens cover, PDAF) Aperture size: F2.2 Focal Length: 17 mm Sensor size: 1/3" Pixel size: 1 μm
Flash
LED	Dual LED
Video recording
8K UHD (30 fps), 4K UHD (60 fps), 1080p (60 fps), 720p (30 fps) HDR, Time-lapse video	4K UHD (60 fps), 1080p (960 fps), 720p (960 fps) Continuous autofocus, EIS, Video calling, Video sharing
Front
20 MP (HDR)	20 MP (HDR) Video capture: 1080p

Connectivity & Features

Bluetooth
5.2	5.0
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,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C	Type-C, USB 2.0
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
Other
NFC, Infrared	NFC, Infrared, VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker, Multiple speakers	Earpiece, Loudspeaker
Features
Dolby Atmos	aptX-HD
Screen mirroring
	Wireless screen share

Cellular

5G Bands
n1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 66	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28
4G (TDD) Bands
38, 40, 41	38, 39, 40
3G Bands
1, 2, 4, 5, 6	5, 8, 4, 2, 1
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS	LTE-A, HSPA, HSUPA
Dual SIM
Yes	Yes
SIM type
Nano SIM	Nano SIM
HD Voice
	Yes
VoLTE
	Yes

Phone Features

Notifications
	Haptic feedback, Music ringtones, Vibration
Other features
	Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval
Date approved: Mar 30, 2021 FCC ID value: 2AFZZK11G
Measured SAR
Head: 0.95 W/kg Body: 0.74 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 0.93 W/kg

Alternative variants

with 256GB storage

Memory	256GB
Prices (MSRP)	€699

with 64 GB storage

Memory	64GB

Explorer Edition

Memory	12GB/256GB

Links

Full specifications
Xiaomi Mi 11i Specs	Xiaomi Mi 9 Specs
PhoneArena Review
Xiaomi Mi 11i Review	Xiaomi Mi 9 Review