Apple iPhone X vs Xiaomi Mi 11 Ultra Specs Comparison

Availability

Officially announced
Sep 12, 2017	Mar 29, 2021
Prices (MSRP)
$1149

Design

Dimensions
5.65 x 2.79 x 0.30 inches 143.6 x 70.9 x 7.7 mm	6.47 x 2.94 x 0.33 inches 164.3 x 74.6 x 8.38 mm
Weight
6.14 oz (174.0 g)	8.25 oz (234.0 g)
Materials
Back: Glass Frame: Stainless steel	Back: Ceramic
Resistance
Water, Dust; IP67	Water, Dust; IP68
Biometrics
3D Face unlock	2D Face unlock, Optical in-screen fingerprint
Keys
Left: Volume control, Other; Right: Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Silver, Space gray	Ceramic White, Ceramic Black

Display

Size
5.8-inch, 82.35% screen-to-body	6.8-inch, 91.24% screen-to-body
Type
OLED, HDR, 625 nits	AMOLED, 120Hz, HDR, 1700 nits
Resolution
2436x1125px, 19.5:9 ratio, 459 PPI	3200x1440px, 20:9 ratio, 515 PPI
Protection
	Corning Gorilla Glass Victus
Features
HDR support, Pressure-sensitive, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor
Additional display
	1.1 inches, 294 x124 px, AMOLED, Touch screen: Yes, Capacitive

Hardware

System chip
Apple A11 Bionic APL1W72 (10 nm)	Snapdragon 888 SM8350 (5 nm)
Processor
Hexa-core 2390 MHz Monsoon and Mistral	Octa-core Kryo 680
GPU
Apple 3-core GPU	Adreno 660
Memory
3GB (LPDDR4)/256GB 3GB/64GB	8GB (LPDDR5)/256GB (UFS 3.1) 12GB/256GB 16GB/256GB
Storage expansion
not expandable	not expandable
OS
iOS (15.x, 14.x, 13.x, 12.x, 11.x)	Android (11)

Battery

Type
2716 mAh, Li - Ion	5000 mAh, Li - Polymer
Charging
USB Power Delivery Qi wireless charging	Fast charging Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 15.0W Wireless: 7.5W	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

Learn more on our PhoneArena Battery Test Results page

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	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, 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	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
Quad LED	Tricolor LED
Video recording
4K UHD (60 fps), 1080p (240 fps), 720p (30 fps) OIS, Time-lapse video, Continuous autofocus, Video light, Video calling, Video sharing	8K UHD (24 fps), 4K UHD (60 fps), 1080p (1920 fps), 720p (1920 fps)
Front
7 MP (HDR) Video capture: 1080p	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
Lightning	Type-C
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, GNSS, Dual-band positioning, Cell ID, Wi-Fi positioning
Other
NFC, UMA (Wi-Fi Calling)	NFC, Infrared

Multimedia

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

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, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 66
4G (TDD) Bands
38, 39, 40, 41	38, 40, 41, 42
3G Bands
1, 2, 4, 5, 8	1, 2, 4, 5, 8
Data Speed
LTE-A Cat 12/13 (600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS	HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
Dual SIM
	Yes
SIM type
Nano SIM	Nano SIM
VoLTE
Yes

Regulatory Approval

FCC approval
	Date approved: Mar 31, 2021 FCC ID value: 2AFZZK1G
Measured SAR
	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 64 GB storage

Memory	64GB
Prices (MSRP)	$999

with 12GB RAM

Memory	12GB
Prices (MSRP)	€1200

A1865

with 16GB RAM

Memory	16GB

Links

Full specifications
Apple iPhone X Specs	Xiaomi Mi 11 Ultra Specs
PhoneArena Review
Apple iPhone X Review	Xiaomi Mi 11 Ultra Review
User Reviews
Apple iPhone X User Reviews