Samsung Galaxy Note9 vs Xiaomi Mi 11 Ultra 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.

9.0
Samsung Galaxy Note9
8.5
Xiaomi Mi 11 Ultra
Samsung Galaxy Note9 Xiaomi Mi 11 Ultra
Released · Aug 24, 2018
Released · Apr 02, 2021
6.4-inch · 2960x1440px
6.8-inch · 3200x1440px
Dual camera
Triple camera
6GB · 128GB
8GB · 256GB
4000 mAh
5000 mAh

Availability

Officially announced
Aug 09, 2018 Mar 29, 2021
Prices (MSRP)
$1000

Design

Dimensions
6.37 x 3.01 x 0.35 inches
161.9 x 76.4 x 8.8 mm
6.47 x 2.94 x 0.33 inches
164.3 x 74.6 x 8.38 mm
Weight
7.09 oz / 201.0 g 8.25 oz / 234.0 g
Materials
Back: Glass (Corning Gorilla Glass 5)
Frame: Aluminum
Back: Ceramic
Resistance
Water, Dust; IP68 Water, Dust; IP68
Biometrics
Iris scanner, 2D Face unlock, Fingerprint (touch) 2D Face unlock, Optical in-screen fingerprint
Features
Notification light, Stylus
Keys
Left: Volume control, Lock/Unlock key; Right: Other Right: Volume control, Lock/Unlock key
Colors
Midnight black, Ocean blue, Cloud silver, Lavender purple Ceramic White, Ceramic Black

Display

Size
6.4-inch, 83.51% screen-to-body 6.8-inch, 91.24% screen-to-body
Type
Super AMOLED, HDR AMOLED, 120Hz, HDR, 1700 nits
Resolution
2960x1440px, 18.5:9 ratio, 516 PPI 3200x1440px, 20:9 ratio, 515 PPI
Protection
Corning Gorilla Glass 5 Corning Gorilla Glass Victus
Additional display
1.1 inches, 294 x124 px, AMOLED, Touch screen: Yes, Capacitive
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
2 (Good) 2.3 (Average)

Hardware

System chip
Snapdragon 845 SDM845 (10 nm) Snapdragon 888 SM8350 (5 nm)
Processor
Octa-core
2800 MHz
Kryo 385
Octa-core
Kryo 680
GPU
Adreno 630 Adreno 660
Memory
6GB (LPDDR4)/128GB
8GB/512GB
8GB (LPDDR5)/256GB (UFS 3.1)
12GB/256GB
16GB/256GB
Storage expansion
microSDXC up to 512 GB not expandable
OS
Android (10, 9.0 Pie, 8.1 Oreo) Android (11)

Battery

Type
4000 mAh, Li - Ion 5000 mAh, Li - Polymer
Charging
Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging
Qi and Powermat wireless charging
Fast charging
Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 67.0W
Wireless: 67.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
4h 58min
Browsing
8h 58min
Video
8h 7min
Gaming
8h 20min

Camera

Rear
Dual camera Triple camera
Main camera
12 MP (OIS, PDAF)
Aperture size: F1.5/F2.4
Focal length: 26 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
50 MP (OIS, Laser autofocus)
Aperture size: F1.9
Focal length: 24 mm
Sensor size: 1/1.12″
Pixel size: 1.4 μm
Second camera
12 MP (Telephoto, OIS, Autofocus)
Optical zoom: 2.0x
Aperture size: F2.4
Focal Length: 52 mm
Sensor size: 1/3.4"
Pixel size: 1 μm
48 MP (Ultra-wide, PDAF)
Aperture size: F2.2
Focal Length: 12 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Third camera
48 MP (Telephoto, Autofocus)
Optical zoom: 5.0x
Aperture size: F4.1
Focal Length: 120 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Flash
LED Tricolor LED
Video recording
4K UHD (60 fps), 1080p (240 fps), 720p (960 fps)
Time-lapse video, Hyperlapse, Continuous autofocus, Object tracking, EIS
8K UHD (24 fps), 4K UHD (60 fps), 1080p (1920 fps), 720p (1920 fps)
Front
8 MP (Wide Angle, Autofocus)
Video capture: QHD (30 fps)
20 MP
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.2
WLAN
a,b,g,n,ac,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
b,g,n,ac,Wi-Fi 6
Wi-Fi Direct, Hotspot
802.11 b, g, n, ac, ax
USB
Type-C, USB 3.1 Type-C
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M4/T3
Location
GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, GNSS, Dual-band positioning, Cell ID, Wi-Fi positioning
Other
NFC, ANT+ NFC, Infrared

Multimedia

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

Cellular

5G Bands
n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n77, n78, n79, SA, NSA
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 66
4G (TDD) Bands
38, 39, 40, 41, 46 38, 40, 41, 42
3G Bands
5, 8, 4, 2, 1 1, 2, 4, 5, 8
Data Speed
LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
Dual SIM
Yes
SIM type
Nano SIM Nano SIM
HD Voice
Yes
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Jul 03, 2018
FCC ID value: A3LSMN960U
Date approved: Mar 31, 2021
FCC ID value: 2AFZZK1G
Measured SAR
Head: 0.27 W/kg
Body: 0.76 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.35 W/kg
Phablet: 3.90 W/kg
Head: 0.84 W/kg
Body: 0.46 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 0.74 W/kg

Alternative variants

With 512 GB storage
Memory 8GB/512GB
Prices (MSRP) $1250
with 12GB RAM
Memory 12GB
Prices (MSRP) €1200
International version
System chip Samsung Exynos 9 9810 (10 nm)
Processor Octa-core
2900 MHz
Exynos M3 and ARM Cortex-A55
GPU Mali-G72 MP18
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
4G (TDD) Bands 38, 39, 40, 41
Dual SIM Yes
Location GPS, A-GPS, Glonass, Galileo, BeiDou
FCC approval Date approved: Jul 02, 2018
FCC ID value: A3LSMN960F
Measured SAR Head: 0.23 W/kg
Body: 0.85 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.40 W/kg
Phablet: 3.98 W/kg
with 16GB RAM
Memory 16GB
for Verizon
4G (FDD) Bands 2, 3, 4, 5, 7, 8, 13, 18, 19, 20, 26, 28, 66
3G Bands 5, 8, 2, 1
for AT&T
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 14, 18, 19, 20, 28, 29, 30, 66
for T-Mobile
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 27, 66, 71
3G Bands 5, 4, 2, 1
for Sprint
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 66, 71
for U.S. Cellular
4G (FDD) Bands 2, 4, 5, 8, 12, 13, 18, 19, 25, 66, 71
4G (TDD) Bands 38, 39, 40, 46
3G Bands 5, 8, 2, 1
FCC OKs Cingular\'s purchase of AT&T Wireless