Dimensons
Hardware
Security
Camera
Audio
Connectivity
iPhone X
Note 8
Phone Dimensions
Weights 174 g
Weights 195 g
Screen Type and Size
Super Retina HD display; 5.8"
Super AMOLED capacitive touchscreen; 6.3"
Thickness
7.7 mm
8.6 mm
Resolution
Supports 1125 x 2436 pixels; pixel density 458 ppi
Supports 1440 x 2960 pixels; pixel density 521 ppi
Display
Edge to edge; 3D Touch; no home button
3D Touch for home button only
AOD (Always-on display)
iPhone X
Note 8
Chipset
Apple A11 Bionic
Exynos 8895 Octa and Qualcomm MSM8998 Snapdragon 835
Card slot
No
microSD, up to 256 GB (dedicated slot) - single-SIM model
microSD, up to 256 GB (uses SIM 2 slot) - dual-SIM model
Memory
64/256 GB ROM, 3 GB RAM
64/128/256 GB ROM, 6 GB RAM
Input device
No stylus
S Pen, for taking notes and drawing
iPhone X
Note 8
Security
Face ID
Supports Apple Pay via Face ID and NFC
Iris scanner and fingre print scanner
Supports Samsung Pay via Fingre print, PIN or Iris scanner and NFC
Protection
Durable, scratch-resistant glass
IP67 certified - dust and water resistant up to 1.5 meters and 30 minutes
Scratch-resistant Corning Gorilla Glass 5
IP68 certified - dust and water resistant up to 1.5 meters and 30 minutes
OS
iOS 11
Android 7.1.1 (Nougat)
iPhone X
Note 8
Primary
Dual 12 MP, f/1.8 & f/2.4, phase detection autofocus, OIS, 2x optical zoom, quad-LED (dual tone) flash
Dual 12 MP (26mm, f/1.7, PDAF & 52mm, f/2.4, AF), OIS, autofocus, 2x optical zoom, dual-LED (dual tone) flash
Secondary
Front camera 7 MP, f/2.2
Supports face detection, HDR and panorama
Front camera 8 MP, f/1.7
Supports autofocus
support dual video call and HDR
Video
Shoots 2160p @ max 60fps
Slow motion video support for 1080p at max 240 fps
Shoots 2160p @ max 30fps
Slow motion video support for 720p at max 240 fps
iPhone X
Note 8
Audio
Supports audio through Lightning port No 3.5mm jack
Supports audio through 3.5mm jack
Loudspeaker
Yes,with stereo speakers
Yes mono
iPhone X
Note 8
USB
3.0, reversible Lightning connector
3.1, Type-C 1.0 reversible connector
Sensors
Face ID, accelerometer, gyro, proximity, compass, barometer
Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2
Battery
Fast battery charging: 50% in 30 min
Wireless charging
Fast battery charging (Quick Charge 2.0)
wireless charging