Apple iPhone X vs Xiaomi Mi 9 Specs Comparison

Design

Dimensions
5.65 x 2.79 x 0.30 inches 143.6 x 70.9 x 7.7 mm	6.20 x 2.94 x 0.30 inches 157.5 x 74.67 x 7.61 mm
Weight
6.14 oz (174.0 g)	6.10 oz (173.0 g)
Materials
Back: Glass Frame: Stainless steel	Back: Glass (Corning Gorilla Glass 5) Frame: Metal
Resistance
Water, Dust; IP67
Biometrics
3D Face unlock	Optical in-screen fingerprint
Keys
Left: Volume control, Other; Right: Lock/Unlock key
Colors
Silver, Space gray	Black, Purple, Blue

Display

Size
5.8-inch	6.4-inch
Resolution
2436x1125px, 19.5:9 ratio, 459 PPI	2340x1080px, 19.5:9 ratio, 403 PPI
Technology
OLED	AMOLED
Screen-to-body
82.35 %	85.23 %
Peak brightness
625 cd/m2 (nit)	600 cd/m2 (nit)
Features
HDR support, Pressure-sensitive, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor	HDR support, Oleophobic coating, Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor

Hardware

System chip
Apple A11 Bionic APL1W72 (10 nm)	Qualcomm Snapdragon 855 (7 nm)
Processor
Hexa-core 2390 MHz Monsoon and Mistral	Octa-core 2840 MHz Kryo 485
GPU
Apple 3-core GPU	Adreno 640
RAM
3GB (LPDDR4)	6GB (LPDDR4)
Internal storage
256GB	128GB
Storage expansion
not expandable	not expandable
OS
iOS (15.x, 14.x, 13.x, 12.x, 11.x)	Android (9.0 Pie), Xiaomi MI UI

Battery

Capacity
2716 mAh	3300 mAh
Type
Li - Ion
Charging
USB Power Delivery, Qi wireless charging	Qualcomm Quick Charge 4+, Qi wireless charging
Charge speed
Wired: 15.0W Wireless: 7.5W

Camera

Rear
Dual camera	Triple camera
Main camera
12 MP (Sapphire crystal lens cover, OIS, PDAF, CMOS image sensor, BSI sensor) Aperture size: F1.8 Focal length: 28 mm Sensor size: 1/3" Pixel size: 1.22 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
12 MP (Telephoto, Sapphire crystal lens cover, OIS, PDAF, CMOS image sensor, BSI sensor) Optical zoom: 2.0x Aperture size: F2.4 Focal Length: 52 mm Sensor size: 1/3.4" Pixel size: 1 μm	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
	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
Quad LED	Dual LED
Video recording
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (30 fps) OIS, Time-lapse video, Continuous autofocus, Video light, Video calling, Video sharing	3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (960 fps), 1280x720 (HD) (960 fps) Continuous autofocus, EIS, Video calling, Video sharing
Front
7 MP (HDR), Video capture: 1920x1080 (Full HD)	20 MP (HDR), Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
802.11 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot
USB
Lightning	Type-C, USB 2.0
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou
Sensors
Accelerometer, Gyroscope, Compass, Barometer	Accelerometer, Gyroscope, Compass
Other
NFC, UMA (Wi-Fi Calling)	NFC, Infrared, VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Loudspeaker
Features
	aptX-HD
Screen mirroring
Wireless screen share	Wireless screen share
Additional microphone(s)
Noise cancellation, Video recording

Cellular

4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 20(800 DD), 28(700 APT)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)	Bands 38(2600), 39(1900+), 40(2300)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)	Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
Data Speed
LTE-A Cat 12/13 (600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS	LTE-A, HSPA, HSUPA
Dual SIM
	Yes
SIM type
Nano SIM	Nano SIM
HD Voice
	Yes
VoLTE
Yes	Yes

Phone Features

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

Buyers information

MSRP
$ 1149
In The Box
EarPods with Lightning Connector, Lightning to 3.5 mm Headphone Jack Adapter, Lightning to USB Cable, USB Power Adapter, Documentation	Case, 18W Charger, USB Type-C cable, Type-c to 3.5 mm adapter, SIM removal tool, Documentation

Availability

Officially announced
Sep 12, 2017	Feb 20, 2019

Alternative variants

with 64 GB storage

Internal storage	64GB
MSRP	$ 999

with 64 GB storage

Internal storage	64GB

A1865

Explorer Edition

RAM	12GB
Internal storage	256GB

Links

Full specifications
Apple iPhone X Specs	Xiaomi Mi 9 Specs
PhoneArena Review
Apple iPhone X Review	Xiaomi Mi 9 Review
User Reviews
Apple iPhone X User Reviews