Google Pixel 4a 5G vs Samsung Galaxy S9 Specs Comparison

Design

Dimensions
6.06 x 2.91 x 0.32 inches 153.9 x 74.0 x 8.2 mm	5.81 x 2.70 x 0.33 inches 147.7 x 68.7 x 8.5 mm
Weight
5.93 oz (168.0 g)	5.75 oz (163.0 g)
Materials
Back: Plastic	Back: Glass (Corning Gorilla Glass 5) Frame: Aluminum
Resistance
	Water, Dust; IP68
Biometrics
Fingerprint (touch)	Iris scanner, 2D Face unlock, Fingerprint (touch)
Features
	Notification light
Keys
Right: Volume control, Lock/Unlock key	Left: Volume control, Other; Right: Lock/Unlock key
Colors
Just black, Clearly white	Midnight black, Coral blue, Titanium gray, Lilac purple, Burgundy red, Sunrise gold, Ice blue

Display

Size
6.2-inch	5.8-inch
Resolution
2340x1080px, 19.5:9 ratio, 416 PPI	2960x1440px, 18.5:9 ratio, 568 PPI
Technology
OLED	Super AMOLED
Refresh rate
60Hz
Screen-to-body
82.94 %	84.36 %
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor	HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 765G SM7250-AB (7 nm)	Qualcomm Snapdragon 845 SDM845 (10 nm)
Processor
Octa-core 2400 MHz Kryo 475	Octa-core 2800 MHz Kryo 385
GPU
Adreno 620	Adreno 630
RAM
6GB (LPDDR4)	4GB (LPDDR4)
Internal storage
128GB (UFS 2.1)	64GB
Storage expansion
not expandable	microSDXC up to 400 GB
OS
Android (12, 11)	Android (10, 9.0 Pie, 8.0 Oreo), Samsung One UI

Battery

Capacity
3885 mAh	3000 mAh
Type
	Li - Ion
Charging
USB Power Delivery	Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging, Qi and Powermat wireless charging
Charge speed
Wired: 18.0W

Camera

Rear
Dual camera	Single camera
Main camera
12.2 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 28 mm Sensor size: 1/2.55" Pixel size: 1.4 μm	12 MP (OIS, PDAF) Aperture size: F1.5/F2.4 Sensor size: 1/2.55" Pixel size: 1.4 μm
Second camera
16 MP (Ultra-wide) Aperture size: F2.2 Pixel size: 1 μm
Flash
LED	LED
Video recording
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps) OIS, Time-lapse video, EIS	3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps) HDR, Time-lapse video, Hyperlapse, Continuous autofocus, Object tracking, Picture-taking during video recording, Video calling, Video sharing
Front
8 MP (Dual-Camera, Time-of-Flight (ToF)), Video capture: 1920x1080 (Full HD)	8 MP (Autofocus, HDR), Video capture: 2560x1440 (QHD) (30 fps)

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 MIMO, Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.1	Type-C, USB 3.1
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, Hall (for flip covers), Barometer
Other
NFC	NFC, ANT+

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Features
aptX, aptX-HD	32-Bit DAC, aptX-HD
Screen mirroring
Wireless screen share	Wireless screen share
Radio
	FM
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

5G
Bands n1, n2, n5, n12, n25, n28, n41, n66, n71, n78, Sub-6
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 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), 32(1500 L-band), 66(AWS-3), 71(600)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 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), 71(600)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 46, 48(3600)	Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)	Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA
Dual SIM
Yes
SIM type
Nano SIM, eSIM	Nano SIM
HD Voice
Yes

Regulatory Approval

FCC approval
Date approved: Sep 01, 2020 FCC ID value: A4RG025E	Date approved: Jan 11, 2018 FCC ID value: A3LSMG960U
Measured SAR
Head: 1.20 W/kg Body: 1.20 W/kg Simultaneous Transmission: 1.57 W/kg Wireless Router: 1.00 W/kg	Head: 0.35 W/kg Body: 0.96 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 0.95 W/kg

Buyers information

MSRP
$ 500	$ 720
In The Box
18W USB-C power adapter, 1 m USB-C to USB-C cable (USB 2.0), Quick Start Guide, Quick Switch Adapter SIM tool

Availability

Officially announced
Sep 30, 2020	Feb 25, 2018

Alternative variants

for Verizon

Weight	6.03 oz (171.0 g)
5G	Bands n2, n5, n12, n25, n66, n71, n260, n261, Sub-6, mmWave
MSRP	$ 600

International version

System chip	Samsung Exynos 9 9810 (10 nm)
Processor	Octa-core 2900 MHz Exynos M3 and ARM Cortex-A55
GPU	Mali-G72 MP18
FCC approval	Date approved: Dec 27, 2017 FCC ID value: A3LSMG960F
Measured SAR	Head: 0.26 W/kg Body: 1.00 W/kg Simultaneous Transmission: 1.56 W/kg Wireless Router: 1.04 W/kg

with Dual SIM

System chip	Samsung Exynos 9 9810 (10 nm)
Processor	Octa-core 2900 MHz Exynos M3 and ARM Cortex-A55
GPU	Mali-G72 MP18
Dual SIM	Yes

with 256 GB storage

Internal storage	256GB
MSRP	$ 820

with 128 GB storage

Internal storage	128GB
MSRP	$ 770

Links

Full specifications
Google Pixel 4a 5G Specs	Samsung Galaxy S9 Specs
PhoneArena Review
Google Pixel 4a 5G Review	Samsung Galaxy S9 Review
User Reviews
Google Pixel 4a 5G User Reviews	Samsung Galaxy S9 User Reviews