Phone / Tablet / Laptop / E-Reader / Desktop LCD / HDTV

Samsung Galaxy Note 9 has a pixel density of:

A.K.A. Note9
Released: 2018

Resolution: 2960×1440 6.4″ display

Totaling mp (megapixels) and having a PPI of 514.33

Category: Phone

Samsung Galaxy Note9
Galaxy Note 9 Logo.svg
Samsung Galaxy Note 9.png
Codename Crown
Brand Samsung Galaxy Note
Manufacturer Samsung Electronics
Slogan The new super powerful Note
Series Samsung Galaxy Note
Model SM-N960x
(Last letter varies by carrier and international models)
Compatible networks 2G
First released 9 August 2018; 13 months ago (2018-08-09)
Availability by region 23 August 2018

24 August 2018
 United Kingdom
 United States

Predecessor Samsung Galaxy Note 8
Successor Samsung Galaxy Note 10
Related Samsung Galaxy S9
Samsung Galaxy A9 (2018)
Type Phablet
Form factor Slate
Dimensions H: 161.9 mm (6.37 in)
W: 76.4 mm (3.01 in)
D: 8.8 mm (0.35 in)
Mass 201 g (7.1 oz)
Operating system Android Oreo 8.1 with Samsung Experience 9.5 Upgradable to Android Pie 9 with Samsung One UI 1.0
System on chip Qualcomm Snapdragon 845 (in the U.S., Canada & China)
Samsung Exynos 9810 (outside the U.S., Japan, Canada & China)
CPU Exynos: Octa-core (4×2.7 GHz Cortex-A55 & 4×1.7 GHz Mongoose M3)
Snapdragon: Octa-core (4×2.8 GHz Kryo 385 Gold & 4×1.7 GHz Kryo 385 Silver)
GPU Exynos: Mali-G72 MP18
Snapdragon: Adreno 630
Memory 6 GB (128 GB model) 8 GB (512 GB model)
Storage 128 GB or 512 GB UFS 2.1
Removable storage microSDTF card support up to 512 GB.
Battery 4000 mAh (non-removable)
Data inputs Sensors:
Fingerprint scanner (rear-mounted)
Iris scanner
Geomagnetic sensor
Hall sensor
Proximity sensor
Heart rate and blood oxygen saturation sensor
Physical sound volume keys

Bixby key

Display 6.4 inches (162.0 mm) Super AMOLED capacitive touchscreen display, 2960×1440 px resolution, (516 ppi)
Rear camera Dual 12 MP (1.4 μm, f/1.5/2.4) + 12 MP ((1.0 μm), f/2.4), Dual OIS, 4K at 30 or 60 fps (limited to 5 min)[1], QHD at 30 fps, 1080p at 30 or 60 fps, 720p at 30 fps and slow motion at 960 fps
Front camera 8 MP (1.22 μm, f/1.7), autofocus
Sound Stereo speakers tuned by AKG with Dolby Atmos support
Connectivity Wi-Fi 802.11 a/b/g/n/ac (2.4/5GHz), VHT80, MU-MIMO, 1024-QAM Bluetooth 5.0 (LE up to 2Mbps), ANT+, USB-C, 3.5mm headphone jack, NFC, location (GPS, Galileo, GLONASS, BeiDou)

This righthand infobox courtesy of Wikipedia.