Samsung Galaxy Watch 4 (40mm) vs Google Pixel 6a Specs Comparison

Availability

Officially announced
Aug 11, 2021	May 11, 2022
Prices (MSRP)
	$449

Design

Dimensions
	5.99 x 2.83 x 0.35 inches 152.2 x 71.8 x 8.9mm
Weight
	6.28 oz / 178.0 g
Materials
	Back: Glass, Plastic Frame: Metal
Materials & Colors
Black, Silver, Green, Gold
Resistance
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified	Water, Dust; IP67
Biometrics
	Optical in-screen fingerprint
Keys
	Right: Volume control, Lock/Unlock key
Colors
	Chalk, Charcoal, Sage

Display

Size
1.2-inch	6.1-inch, 82.14% screen-to-body
Type
Super AMOLED	OLED, 60Hz
Resolution
450x450px, 530 PPI	2400x1080px, 20:9 ratio, 431 PPI
Protection
Corning Gorilla Glass DX+

PhoneArena Display Test

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

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Exynos W920 (5 nm)	Tensor (5 nm)
Processor
	Hexa-core 2x2.80GHz Cortex-X1 2x2.25G​Hz Cortex-A76 4x1.80​GHz Cortex-A55
GPU
	Mali-G78 MP20
Memory
1.5GB/16GB	6GB (LPDDR5)/128GB (UFS 3.1)
Storage expansion
	not expandable
OS
Wear OS	Android (15, 14, 13, 12)

PhoneArena Performance Test

GeekBench 6 Single
Untested	1428
GeekBench 6 Multi
Untested	3313
3D Mark High
Untested	1620
3D Mark Low
Untested	1011

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
247 mAh, Li - Ion	4410 mAh, Li - Polymer
Charging
Qi wireless charging	Fast charging
Charge speed
	Wired: 18.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

5h 52min

Browsing

13h 51min

Video

8h 51min

Gaming

6h 48min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
	Dual camera
Main camera
	12.2 MP (OIS, PDAF) Aperture size: F1.7 Pixel size: 1.4 μm
Second camera
	12 MP (Ultra-wide) Aperture size: F2.2
Flash
	LED
Video recording
	4K UHD (60 fps), 1080p (60 fps)
Front
	8 MP

PhoneArena Camera Tests

N/A

Overall

N/A

Photo

N/A

Video

133

Overall

140

Photo

127

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.0	5.2
WLAN
a,b,g,n,ac,dual-band 802.11 a, b, g, n, ac	a,b,g,n,ac,Wi-Fi 6 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
	Type-C, USB 3.1
Sensors
Accelerometer, Gyroscope, Compass, Heart rate, Barometer, ECG, Blood Oxygen, Ambient light sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
	M4/T4
Location
GPS, Glonass, Galileo, BeiDou	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC	NFC

Multimedia

Headphones
	No 3.5mm jack
Speakers
Loudspeaker	Earpiece, Multiple speakers
Screen mirroring
	Wireless screen share
Additional microphone(s)
	Noise cancellation

Cellular

5G Bands
	n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n30, n38, n40, n48, n66, n71, n77, n78, n260, n261, SA, NSA, Sub-6, mmWave
4G (FDD) Bands
	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71
4G (TDD) Bands
	38, 39, 40, 41, 42, 48
3G Bands
	1, 2, 4, 5, 8
Data Speed
	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
	Nano SIM

Alternative variants

International

5G Bands	n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n30, n40, n48, n66, n71, n77, n78, SA, NSA, Sub-6
4G (FDD) Bands	1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 25, 26, 28, 29, 30, 32, 66, 71
4G (TDD) Bands	38, 39, 40, 41, 42, 48

Discover more

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