Apple iPhone X vs Xiaomi Mi 9 SE 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
Apple iPhone X
Apple iPhone X Xiaomi Mi 9 SE
Released · Nov 03, 2017
Released · Apr 15, 2019
5.8-inch · 2436x1125px
6.0-inch · 2340x1080px
Dual camera
Triple camera
3GB · 256GB
6GB · 128GB
2716 mAh
3070 mAh

Design

Dimensions
5.65 x 2.79 x 0.30 inches
143.6 x 70.9 x 7.7 mm
5.81 x 2.78 x 0.29 inches
147.5 x 70.5 x 7.45 mm
Weight
6.14 oz (174.0 g) 5.47 oz (155.0 g)
Materials
Back: Glass
Frame: Stainless steel
Resistance
Water, Dust; IP67
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 Black, Purple, Blue

Display

Size
5.8-inch 6.0-inch
Resolution
2436x1125px, 19.5:9 ratio, 459 PPI 2340x1080px, 19.5:9 ratio, 432 PPI
Technology
OLED AMOLED
Screen-to-body
82.35 % 83.96 %
Colors
16 777 216
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, Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor

Hardware

System chip
Apple A11 Bionic APL1W72 (10 nm) Qualcomm Snapdragon 712 SDM712 (10 nm)
Processor
Hexa-core
2390 MHz
Monsoon and Mistral
Octa-core
2300 MHz
Kryo 360
GPU
Apple 3-core GPU Adreno 616
RAM
3GB (LPDDR4) 6GB (LPDDR4)
Internal storage
256GB 128GB
Storage expansion
not expandable
OS
iOS (15.x, 14.x, 13.x, 12.x, 11.x) Android (9.0 Pie)

Battery

Capacity
2716 mAh 3070 mAh
Type
Li - Ion
Charging
USB Power Delivery, 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 (PDAF)
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
13 MP (Ultra-wide, PDAF)
Aperture size: F2.4
Sensor size: 1/3.06"
Pixel size: 1.12 μm
Third camera
8 MP (Telephoto, Autofocus)
Aperture size: F2.4
Sensor size: 1/4"
Pixel size: 1.12 μm
Flash
Quad LED 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)
EIS, Video calling, Video sharing
Front
7 MP (HDR), Video capture: 1920x1080 (Full HD) 20 MP (HDR)

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, 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
Album art cover, Background playback
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), 3(1800), 5(850), 7(2600), 8(900)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+) Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900) Bands 5(850), 8(900), 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
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

Availability

Officially announced
Sep 12, 2017 Feb 20, 2019

Alternative variants

with 64 GB storage
Internal storage 64GB
MSRP $ 999
A1865
FCC OKs Cingular\'s purchase of AT&T Wireless