Google Pixel 3a has a pixel density of:
440.85

A.K.A.
Released: 2019

Resolution: 2220×1080 5.6″ display

Totaling 2.40mp (megapixels) and having a PPI of 440.85

Category: Phone
Tags:

Pixel 3aPixel 3a XL

The Pixel 3a XL with Always on Display enabled
Codename	Sargo (Pixel 3a)[1]Bonito (Pixel 3a XL)[1]
Brand	Google
Manufacturer	Google[citation needed]
Series	Pixel
Compatible networks	GSM/EDGE, UMTS/HSPA+, CDMA EVDO Rev A, WCDMA, LTE, LTE Advanced
First released	May 7, 2019; 10 months ago (2019-05-07)
Related	Pixel 3
Type	Pixel 3a: SmartphonePixel 3a XL: Phablet
Form factor	Slate
Dimensions	Pixel 3a: H: 151.3 mm (5.96 in) W: 70.1 mm (2.76 in) D: 8.2 mm (0.32 in) Pixel 3a XL: H: 160.1 mm (6.30 in) W: 76.1 mm (3.00 in) D: 8.2 mm (0.32 in)
Mass	Pixel 3a: 147 g (5.2 oz)Pixel 3a XL: 167 g (5.9 oz)
Operating system	Android 9.0 “Pie” Upgradable to Android 10
System on chip	Qualcomm Snapdragon 670
CPU	2.0 GHz + 1.7 GHz, 64-Bit Octa-Core
GPU	Adreno 615
Memory	4 GB LPDDR4X
Storage	64 GB
Removable storage	None
Battery	Pixel 3a: 3000 mAhPixel 3a XL: 3700 mAh
Data inputs	USB-C
Display	Pixel 3a: 5.6 in (140 mm) FHD+ OLED at 441 ppi, 2220 × 1080 resolution (18.5∶9) Pixel 3a XL: 6.0 in (150 mm) FHD+ OLED at 402 ppi, 2160 × 1080 (18∶9) resolution Both displays have Asahi Dragontrail Glass
Rear camera	12.2 MP (1.4 μm) with f/1.8 lens, Dual Pixel Phase autofocus, optical and electronic image stabilization 1080p at 30/60/120 fps, 720p at 30/60/240 fps, 4K at 30 fps
Front camera	8 MP with f/2.0 lens and 84° lens[2], fixed focus, 1080p at 30 fps, 720p at 30 fps, 480p at 30 fps
Sound	Stereo speakers
Connectivity	Wi-Fi 2.4 GHz + 5.0 GHz 802.11a/b/g/n/ac, Bluetooth 5.0 + LE, NFC, GPS (GLONASS, Galileo, QZSS, BeiDou)
Other	18 W fast chargingTitan M security module[3]
Website	Google Pixel 3a
References	[4]

This righthand infobox courtesy of Wikipedia.