Apple iPhone X vs Xiaomi Redmi Note 9S Specs Comparison

Design

Dimensions
5.65 x 2.79 x 0.30 inches 143.6 x 70.9 x 7.7 mm	6.53 x 3.02 x 0.35 inches 165.75 x 76.68 x 8.8 mm
Weight
6.14 oz (174.0 g)	7.37 oz (209.0 g)
Materials
Back: Glass Frame: Stainless steel	Back: Glass (Corning Gorilla Glass 5)
Resistance
Water, Dust; IP67
Biometrics
3D Face unlock	Fingerprint (touch)
Keys
Left: Volume control, Other; Right: Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Silver, Space gray	Interstellar grey, Aurora blue, Glacier white

Display

Size
5.8-inch	6.7-inch
Resolution
2436x1125px, 19.5:9 ratio, 459 PPI	2400x1080px, 20:9 ratio, 395 PPI
Technology
OLED	IPS LCD
Screen-to-body
82.35 %	84.42 %
Peak brightness
625 cd/m2 (nit)
Features
HDR support, Pressure-sensitive, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor	HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip
Apple A11 Bionic APL1W72 (10 nm)	Qualcomm Snapdragon 720G SM7125 (8 nm)
Processor
Hexa-core 2390 MHz Monsoon and Mistral	Octa-core 2300 MHz Kryo 465
GPU
Apple 3-core GPU	Adreno 618
RAM
3GB (LPDDR4)	4GB (LPDDR4)
Internal storage
256GB	64GB
Storage expansion
not expandable	microSDXC up to 512 GB
OS
iOS (15.x, 14.x, 13.x, 12.x, 11.x)	Android (11, 10)

Battery

Capacity
2716 mAh	5020 mAh
Type
Li - Ion	Li - Polymer
Charging
USB Power Delivery, Qi wireless charging	Fast charging
Charge speed
Wired: 15.0W Wireless: 7.5W

Camera

Rear
Dual camera	Quad 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 (PDAF) Aperture size: F1.8 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	8 MP (Ultra-wide) Aperture size: F2.2 Pixel size: 1.12 μm
Third camera
	5 MP (Macro, Autofocus) Aperture size: F2.4 Pixel size: 1.12 μm
Fourth camera
	2 MP (Depth information) Aperture size: F2.4 Pixel size: 1.75 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) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (960 fps)
Front
7 MP (HDR), Video capture: 1920x1080 (Full HD)	16 MP (HDR, Slow-motion videos), 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 Wi-Fi Direct, Hotspot
USB
Lightning	Type-C
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Barometer	Accelerometer, Gyroscope, Compass
Other
NFC, UMA (Wi-Fi Calling)	Infrared

Multimedia

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

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)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)	Bands 38(2600), 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, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
	Yes
SIM type
Nano SIM	Nano SIM
VoLTE
Yes	Yes

Buyers information

MSRP
$ 1149	$ 249
In The Box
EarPods with Lightning Connector, Lightning to 3.5 mm Headphone Jack Adapter, Lightning to USB Cable, USB Power Adapter, Documentation	22.5W Wire charger, Simple protective cover, USB Type-C cable, SIM eject tool, User guide, Warranty card

Availability

Officially announced
Sep 12, 2017	Mar 23, 2020

Alternative variants

with 64 GB storage

Internal storage	64GB
MSRP	$ 999

with 128GB storage

RAM	6GB
Internal storage	128GB
MSRP	$ 279

A1865

Links

Full specifications
Apple iPhone X Specs	Xiaomi Redmi Note 9S Specs
PhoneArena Review
Apple iPhone X Review
User Reviews
Apple iPhone X User Reviews