AirGradient ONE vs SwitchBot Meter Pro (CO2 Monitor)

Updated April 2026

Data from Amazon and official AirGradient and SwitchBot sites.

2026 verdict

In 2026, SwitchBot Meter Pro (CO2 Monitor) is the better overall pick. Its biggest wins come from price, weather resistance, and integrations, and its broader overall balance adds more confidence to the verdict. You should still consider AirGradient ONE if sensors matters more than raw overall balance. As a general recommendation, SwitchBot Meter Pro (CO2 Monitor) comes out on top.

AirGradient

AirGradient ONE

$195.00

BUY NOW

Winner

SwitchBot

SwitchBot Meter Pro (CO2 Monitor)

15% OFF

$69.99

$59.49

BUY NOW

Feature	AirGradient ONE	SwitchBot Meter Pro (CO2 Monitor)	Winner
Price	$195.00	$59.49	SwitchBot Meter Pro (CO2 Monitor)
Weather Resistance	NO	IP65	SwitchBot Meter Pro (CO2 Monitor)
Integrations	Home Assistant	Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, IFTTT, Matter	SwitchBot Meter Pro (CO2 Monitor)
Sensors	TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity	CO2, Temperature, Humidity	AirGradient ONE
Warranty	1 year	1 year	Tie
Connectivity	2.4 GHz Wifi, Bluetooth	2.4 GHz Wifi, Bluetooth	Tie
Screen	YES	YES	Tie
Alerts	Temperature Alerts, Humidity Alerts, Air Quality Alerts	Temperature Alerts, Humidity Alerts, Low Battery Alerts	Tie

AirGradient

AirGradient ONE

$195.00

BUY NOW

+ Sensors: TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity
- Price: $195.00 vs $59.49
- Weather Resistance: NO vs IP65

Winner

SwitchBot

SwitchBot Meter Pro (CO2 Monitor)

15% OFF

$69.99

$59.49

BUY NOW

+ Price: $59.49
+ Weather Resistance: IP65
+ Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, IFTTT, Matter
- Sensors: CO2, Temperature, Humidity vs TVOC, PM0.3, PM1, PM2.5, PM10, CO2, NOx, Temperature, Humidity

Frequently Asked Questions (FAQ)

Which is better overall: AirGradient ONE or SwitchBot Meter Pro (CO2 Monitor)?: SwitchBot Meter Pro (CO2 Monitor) has the stronger overall profile in this comparison, especially for price, weather resistance, and integrations.
What is the biggest difference between AirGradient ONE and SwitchBot Meter Pro (CO2 Monitor)?: Price is one of the clearest differences: AirGradient ONE lists $195.00, while SwitchBot Meter Pro (CO2 Monitor) lists $59.49.
Which one looks better on price?: AirGradient ONE is listed at $195.00, while SwitchBot Meter Pro (CO2 Monitor) is listed at $59.49. SwitchBot Meter Pro (CO2 Monitor) (better spec).
Who should buy AirGradient ONE?: Choose AirGradient ONE if your priority is sensors and that matters more than price.
Who should buy SwitchBot Meter Pro (CO2 Monitor)?: Choose SwitchBot Meter Pro (CO2 Monitor) if your priority is price and weather resistance and that matters more than sensors.