Google Pixel 4a vs Samsung Galaxy Watch 3 (41mm) Specs Comparison

Availability

Officially announced
Aug 03, 2020	Aug 05, 2020
Prices (MSRP)
$349	$450 | €467

Design

Dimensions
5.67 x 2.73 x 0.32 inches 144 x 69.4 x 8.2 mm	1.67 x 1.61 x 0.44 inches 42.5 x 41 x 11.3 mm
Weight
5.04 oz / 143.0 g	1.70 oz / 48.2 g
Materials
Back: Plastic Frame: Plastic
Materials & Colors
	Stainless steel: Mystic bronze, Mystic silver
Resistance
	Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified
Biometrics
Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key
Colors
Just black

Display

Size
5.8-inch, 82.53% screen-to-body	1.2-inch, 26.78% screen-to-body
Type
OLED, 60Hz, HDR	Super AMOLED
Resolution
2340x1080px, 19.5:9 ratio, 444 PPI	360x360px, 424 PPI
Protection
Corning Gorilla Glass 3	Corning Gorilla Glass DX+

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
2 (Good)	Untested

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 730G SM7150-AA (8 nm)	Samsung Exynos 9110 (10 nm)
Processor
Octa-core 2200 MHz Kryo 470	Dual-core 1150 MHz ARM Cortex-A53
GPU
Adreno 618	Mali-T720 MP1
Memory
6GB (LPDDR4)/128GB (UFS 2.1)	1GB/8GB (eMMC)
Storage expansion
not expandable	not expandable
OS
Android (12, 11, 10)	Tizen
Compatible devices
	Android 5.0 or later and with more than 1.5GB of RAM iPhone 5 or later models with iOS 9.0 or later

Battery

Type
3140 mAh, Li - Polymer	247 mAh, Li - Ion
Charging
USB Power Delivery	Qi wireless charging
Charge speed
Wired: 18.0W

PhoneArena Battery Tests

Battery Life Estimate

4h 15min

Browsing

9h 27min

Video

6h 48min

Gaming

4h 51min

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Single camera
Main camera
12.2 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 27 mm Sensor size: 1/2.55" Pixel size: 1.4 μm
Flash
LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps) EIS
Front
8 MP Video capture: 1080p

Connectivity & Features

Bluetooth
5.1	5.0
WLAN
a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac	b,g,n 802.11 b, g, n
USB
Type-C, USB 3.1
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Heart rate, Barometer, ECG, Ambient light sensor
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning	GPS, Glonass, Galileo
Other
NFC	NFC, ANT+

Multimedia

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

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 20, 25, 26, 28, 29, 30, 66, 71
4G (TDD) Bands
38, 39, 40, 41
3G Bands
1, 2, 4, 5, 8
Data Speed
LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE, HSPA, HSUPA
Dual SIM
Yes
SIM type
Nano SIM, eSIM	eSIM

Regulatory Approval

FCC approval
Date approved: Jun 25, 2020 FCC ID value: A4RG025J
Measured SAR
Head: 1.18 W/kg Body: 1.19 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.00 W/kg

Alternative variants

non-LTE version

Prices (MSRP)	€418

Links

Full specifications
Google Pixel 4a Specs	Samsung Galaxy Watch 3 (41mm) Specs
PhoneArena Review
Google Pixel 4a Review	Samsung Galaxy Watch 3 (41mm) Review
User Reviews
Google Pixel 4a User Reviews