Samsung Galaxy Note9 vs Xiaomi Mi Mix Fold 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	Xiaomi Mi Mix Fold
Released · Aug 24, 2018	Released · Apr 16, 2021
6.4-inch · 2960x1440px	8.0-inch · 2480x1860px
Dual camera
6GB · 128GB	12GB · 256GB
4000 mAh	5020 mAh

Availability

Officially announced
Aug 09, 2018
Prices (MSRP)
6GB/128GB - $1000

Design

Dimensions
6.37 x 3.01 x 0.35 inches 161.9 x 76.4 x 8.8 mm	6.82 x 5.25 x 0.30 inches 173.3 x 133.4 x 7.6 mm
Folded
	(173.3 x 69.8 x 17.2 mm)
Weight
7.09 oz / 201.0 g	11.18 oz / 317.0 g
Materials
Back: Glass (Corning Gorilla Glass 5) Frame: Aluminum	Back: Glass (Corning Gorilla Glass 5) Frame: Aluminum
Resistance
Water, Dust; IP68
Biometrics
Iris scanner, 2D Face unlock, Fingerprint (touch)
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	Black, Ceramic

Display

Size
6.4-inch, 83.51% screen-to-body	8.0-inch, 86.01% screen-to-body
Type
Super AMOLED, HDR	AMOLED, HDR, 900 nits
Resolution
2960x1440px, 18.5:9 ratio, 516 PPI	2480x1860px, 4:3 ratio, 387 PPI
Protection
Corning Gorilla Glass 5
Features
	Folding inside the device, HDR support, Ambient light sensor, Proximity sensor
Front cover display
	6.5 inches 2520 x840 px AMOLED 90Hz refresh rate, HDR support

PhoneArena Display Test

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

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 845 SDM845 (10 nm)	Snapdragon 888 SM8350 (5 nm)
Processor
Octa-core Kryo 385	Octa-core 1x2.84GHz Kryo 680 3x2.42GHz Kryo 680 4x1.80GHz Kryo 680
GPU
Adreno 630	Adreno 660
Memory
6GB (LPDDR4)/128GB 8GB/512GB	12GB/256GB (UFS 3.1) 12GB/512GB 16GB/512GB
Storage expansion
microSDXC up to 512 GB	not expandable
OS
Android (10, 9.0 Pie, 8.1 Oreo)	Android (10)

Battery

Type
4000 mAh, Li - Ion	5020 mAh
Charging
Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging Qi and Powermat wireless charging	Fast charging
Charge speed
	Wired: 67.0W

Camera

Rear
Dual 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	108 MP (PDAF) Aperture size: F1.8 Sensor size: 1/1.52” Pixel size: 0.7 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	13 MP (Ultra-wide) Aperture size: F2.4 Pixel size: 1.12 μm
Third camera
	8 MP (Telephoto) Optical zoom: 3.0x Focal Length: 80 mm
Flash
LED	Dual LED
Video recording
4K UHD (60 fps), 1080p (240 fps), 720p (960 fps) Time-lapse video, Hyperlapse, Continuous autofocus, Object tracking, EIS	Yes
Front
8 MP (Wide Angle, Autofocus) Video capture: QHD (30 fps)	20 MP

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	a,b,g,n,ac,Wi-Fi 6 Wi-Fi Direct, Hotspot 802.11 a, 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, Barometer, 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, Cell ID, Wi-Fi positioning
Other
NFC, ANT+	NFC, Infrared

Multimedia

Headphones
3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Features
32-Bit DAC, Dolby Atmos

Cellular

5G Bands
	n1, n3, n28, 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, 18, 19, 20, 26, 28
4G (TDD) Bands
38, 39, 40, 41, 46	34, 38, 39, 40, 41, 42
3G Bands
1, 2, 4, 5, 8	1, 2, 4, 5, 6
Data Speed
LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
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
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

Alternative variants

With 512 GB storage


Memory	8GB/512GB
Prices (MSRP)	$1250

With 512 GB internal storage


Memory	512GB

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 and 512GB internal storage


Memory	16GB/512GB

for Verizon


4G (FDD) Bands	2, 3, 4, 5, 7, 8, 13, 18, 19, 20, 26, 28, 66
3G Bands	5, 8, 2, 1

With ceramic back


Weight	11.71 oz / 332.0 g
Materials	Back: Ceramic

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

Discover more

Full Specs
Samsung Galaxy Note9 Specs
PA Review
Samsung Galaxy Note9 Review

Full Specs
Xiaomi Mi Mix Fold Specs