Price unavailable right now
Updated October 2026
Data from the official Aqara and Sonoff sites.
2026 verdict
A Matter-native sensor against a hub-bound display, and the SONOFF SAWF-07P Air Quality Monitor comes out on top.
It is the better reviewed of the two, carries a two-year warranty, and hands PM2.5, PM10, temperature and humidity to any Matter controller, so Apple Home, Google Home, Alexa, SmartThings and Home Assistant all see its readings as local entities. The Aqara TVOC Air Quality Monitor answers with the one reading SONOFF does not offer, TVOCs, shown on an e-ink screen and running on batteries for about a year. Choose the SONOFF SAWF-07P Air Quality Monitor for particulate monitoring and Matter automations, and the Aqara TVOC Air Quality Monitor for a battery display that reports airborne chemicals.
Connectivity
vs
Winner
Connectivity
- Wi-Fi 2.4 GHz
News by email
Still comparing? Get what's new by email
New releases and the smart home news worth knowing, in your inbox.
No spam. Unsubscribe in one click.
| Feature | Aqara TVOC Air Quality Monitor | SONOFF SAWF-07P Air Quality Monitor | Winner |
|---|---|---|---|
| Rating | 3.4 | 3.8 | SONOFF SAWF-07P Air Quality Monitor |
| Warranty | 1 year | 2 years | SONOFF SAWF-07P Air Quality Monitor |
| Integrations | Google Home, Alexa, Apple HomeKit, Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | SONOFF SAWF-07P Air Quality Monitor |
| Sensors | TVOC, Temperature, Humidity | PM2.5, PM10, Temperature, Humidity | SONOFF SAWF-07P Air Quality Monitor |
| Weather Resistance | NO | NO | Tie |
| Connectivity | Zigbee | 2.4 GHz WiFi | Tie |
| Screen | YES | YES | Tie |
| Alerts | Temperature Alerts, Humidity Alerts, Air Quality Alerts | Temperature Alerts, Humidity Alerts, Air Quality Alerts | Tie |
What the differences mean
What each one measures
The SONOFF SAWF-07P Air Quality Monitor reads PM2.5 and PM10 particulates, temperature and humidity, the readings that react to cooking, dust and smoke. The Aqara TVOC Air Quality Monitor reads TVOCs instead, so it tracks airborne chemicals but nothing about airborne particles.
How it connects
The SONOFF SAWF-07P Air Quality Monitor is Matter over 2.4 GHz Wi-Fi and works with any Matter controller, running locally in Home Assistant. The Aqara TVOC Air Quality Monitor is Zigbee and needs an Aqara hub before it reaches HomeKit, Google Home, Alexa or Home Assistant.
Power and refresh
The SONOFF SAWF-07P Air Quality Monitor runs on USB-C mains power and refreshes every two seconds. The Aqara TVOC Air Quality Monitor runs about a year on two replaceable batteries, which suits a spot without an outlet but updates more slowly.
The screen
Both are non-touch and neither is color. The Aqara TVOC Air Quality Monitor uses e-ink, readable in any decent light, while the SONOFF SAWF-07P Air Quality Monitor uses an unlit LCD that owners find hard to read in the dark.
History and warranty
The SONOFF SAWF-07P Air Quality Monitor keeps twelve months of history with charts and export in the eWeLink app and carries a two-year warranty. The Aqara TVOC Air Quality Monitor keeps history records and is covered for one year.
Which one to buy if
- you want to know about dust, pollen or smoke
The SONOFF SAWF-07P Air Quality Monitor reads PM2.5 and PM10 particulates; the Aqara TVOC Air Quality Monitor has no particulate sensor.
- you run a Matter setup or Home Assistant
The SONOFF SAWF-07P Air Quality Monitor exposes all four readings locally over Matter, with no vendor hub in the path.
- you want to monitor airborne chemicals
The Aqara TVOC Air Quality Monitor reports TVOCs, which the SONOFF SAWF-07P Air Quality Monitor does not measure.
- you want a display you can put anywhere without an outlet
The Aqara TVOC Air Quality Monitor runs about a year on batteries, while the SONOFF SAWF-07P Air Quality Monitor needs continuous USB-C power.
- you already own an Aqara hub
The Aqara TVOC Air Quality Monitor pairs into that hub and then spans HomeKit, Google Home, Alexa and Home Assistant.
Price unavailable right now
- - Rating: 3.4 vs 3.8
- - Warranty: 1 year vs 2 years
Winner
$39.90
- + Rating: 3.8
- + Warranty: 2 years
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
What owners say
The two groups praise different halves of the job. SONOFF SAWF-07P Air Quality Monitor owners are mostly Home Assistant and Matter users who describe pairing it in minutes and every entity appearing at once, cross-check its particulate readings against a purifier and call them close, and like the low price; their complaints are a screen with no backlight, a status LED bright enough to keep them awake and having to use the eWeLink app for the first pairing. Aqara TVOC Air Quality Monitor owners like the compact e-ink screen and accurate temperature and humidity, and several bought more than one; their warnings are that the TVOC reading ignores obvious sources and spikes for no reason, and that units disconnect from HomeKit or freeze around the one-year mark.
Frequently Asked Questions
Which is better overall: Aqara TVOC Air Quality Monitor or SONOFF SAWF-07P Air Quality Monitor?
The SONOFF SAWF-07P Air Quality Monitor, for its Matter support across every major platform, its particulate sensing and its two-year warranty. The Aqara TVOC Air Quality Monitor is the better fit only if the reading you want is TVOCs and you value its battery-powered e-ink display.
What is the biggest difference between the Aqara TVOC Air Quality Monitor and the SONOFF SAWF-07P Air Quality Monitor?
One is central to a Matter home and one is hub-bound. The SONOFF SAWF-07P Air Quality Monitor exposes PM2.5, PM10, temperature and humidity locally over Matter, while the Aqara TVOC Air Quality Monitor needs an Aqara hub to expose its TVOC, temperature and humidity readings to other platforms.
Do these monitors measure carbon dioxide?
No. The SONOFF SAWF-07P Air Quality Monitor measures PM2.5, PM10, temperature and humidity, and the Aqara TVOC Air Quality Monitor measures TVOCs, temperature and humidity. Neither has a CO2 sensor.
Which of these works with Home Assistant?
Both do. The SONOFF SAWF-07P Air Quality Monitor reaches Home Assistant over Matter and runs locally, which owners praise for how quickly it pairs. The Aqara TVOC Air Quality Monitor reaches Home Assistant through an Aqara hub or through ZHA and zigbee2mqtt.
Can the SONOFF SAWF-07P Air Quality Monitor run offline?
Day to day it runs through a Matter controller such as Home Assistant, but the first pairing needs the eWeLink app to scan the Matter code, so it is not fully app-free out of the box. Once added it works locally.
Who should buy the SONOFF SAWF-07P Air Quality Monitor?
Matter and Home Assistant users who want local particulate, temperature and humidity readings to build automations on, and who do not need a backlit screen or CO2 sensing.
Who should buy the Aqara TVOC Air Quality Monitor?
Aqara and HomeKit households that want a battery-powered e-ink display reporting airborne chemicals alongside temperature and humidity, and that accept a hub requirement and a VOC reading owners find erratic.
Our store on AmazonShop our ideas on AmazonLists of the smart home setups we would put together ourselves, ready to add to your Amazon cart.Shop on AmazonFull comparison table
Compare all 32 Air Quality Monitors side by side
You are looking at two of them. The full table lines up all Air Quality Monitors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 32 Air Quality Monitors
- 54 specs compared
- 50 filters
- Air Quality Monitors
Radon Plus
- Air Quality Monitors
Aranet4 HOME
- Air Quality Monitors
Radon One
- Air Quality Monitors
Radiation
- Air Quality Monitors
2950 Wave Radon
- Air Quality Monitors
325 Corentium Home 2
- Air Quality Monitors
Smart Air Quality Monitor CO2 H5140
- Air Quality Monitors
Smart Thermostat Premium
- Air Quality Monitors
Smart Air Quality Monitor
- Air Quality Monitors
Meter Pro (CO2 Monitor)
- Air Quality Monitors
SAWF-08P Air Quality Monitor
- Air Quality Monitors
XR0A-iR Wi-Fi Radon Detector
- Air Quality Monitors
Smart Air Quality Monitor
- Air Quality Monitors
Wave Plus
- Air Quality Monitors
2989 View Radon
- Air Quality Monitors
Wave Enhance
- Air Quality Monitors
View Plus
- Air Quality Monitors
Wave Mini
- Air Quality Monitors
AirVisual Pro
- Air Quality Monitors
Room
- Air Quality Monitors
TVOC Air Quality Monitor
- Buttons
Cube T1 Pro
- Buttons
Wireless Mini Switch T1
- Buttons
Wireless Mini Switch WXKG11LM
- Cameras
Camera E1
- Cameras
Camera G100
- Cameras
Camera Hub G2H Pro
- Cameras
Camera Hub G3
- Cameras
Camera Hub G350
- Cameras
Camera Hub G5 Pro PoE
- Cameras
Camera Hub G5 Pro WiFi
- Ceiling Lights
Ceiling Light T1M
- Doorbells
Doorbell Camera G400 (Wired)
- Doorbells
Doorbell Camera Hub G410
- Doorbells
Smart Video Doorbell G4
- Door Locks
Smart Lock D200i
- Door Locks
Smart Lock N100 Zigbee Edition
- Door Locks
Smart Lock U100
- Door Locks
Smart Lock U200
- Door Locks
Smart Lock U300
- Air Quality Monitors
SAWF-07P Air Quality Monitor
- Air Quality Monitors
SAWF-08P Air Quality Monitor
- Buttons
RM433R2 Remote Controller
- Buttons
SNZB-01P Zigbee Wireless Switch
- Cameras
CAM GlassView
- Cameras
Cam Outdoor DUO
- Cameras
Cam Slim Gen2
- Cameras
GK-200MP2-B
- Displays
NSPanel Pro Gen2
- Displays
NSPanel Pro
- Dongles
Dongle Lite MG21
- Dongles
Dongle Max
- Dongles
Dongle Plus MG24
- Dongles
Dongle Plus PP10
- Dongles
Dongle-PZG23
- Dongles
Z-Wave 800 PoE Dongle Max
- Dongles
ZBDongle-E
- Dongles
ZBDongle-P
- Door & Window Sensors
DW2-WIFI
- Door & Window Sensors
SNZB-04 ZigBee Wireless Door/Window Sensor