Winner
Data from Amazon and official Apollo Automation and Moes sites.
2026 verdict
In 2026, Apollo MSR-2 with CO2 is the better overall pick. The main reason it wins is price, sensors, and alerts, and its broader overall balance strengthens that case. Pick Moes CO2 Portable Temp Humi Air Quality Monitor only when screen and integrations is the deciding factor for your setup. Overall, Apollo MSR-2 with CO2 makes more sense for most people.
| Feature | Apollo MSR-2 with CO2 | Moes CO2 Portable Temp Humi Air Quality Monitor | Winner |
|---|---|---|---|
| Price | $56.09 | $69.99 | Apollo MSR-2 with CO2 |
| Screen | NO | YES | Moes CO2 Portable Temp Humi Air Quality Monitor |
| Integrations | Home Assistant | Google Home, Alexa | Moes CO2 Portable Temp Humi Air Quality Monitor |
| Sensors | CO2, Temperature, Atmospheric Pressure, Ambient Light, UV, Occupancy | CO2, Temperature, Humidity | Apollo MSR-2 with CO2 |
| Alerts | Temperature Alerts, Air Quality Alerts | Air Quality Alerts | Apollo MSR-2 with CO2 |
| Weather Resistance | NO | NO | Tie |
| Connectivity | 2.4 GHz Wifi | Bluetooth | Tie |
Winner
$56.09
- + Price: $56.09
- + Sensors: CO2, Temperature, Atmospheric Pressure, Ambient Light, UV, Occupancy
- + Alerts: Temperature Alerts, Air Quality Alerts
- - Screen: NO vs YES
- - Integrations: Home Assistant vs Google Home, Alexa
$69.99
- + Screen: YES
- + Integrations: Google Home, Alexa
- - Price: $69.99 vs $56.09
- - Sensors: CO2, Temperature, Humidity vs CO2, Temperature, Atmospheric Pressure, Ambient Light, UV, Occupancy
Frequently Asked Questions (FAQ)
- Which is better overall: Apollo MSR-2 with CO2 or Moes CO2 Portable Temp Humi Air Quality Monitor?
- Apollo MSR-2 with CO2 has the stronger overall profile in this comparison, especially for price, sensors, and alerts.
- What is the biggest difference between Apollo MSR-2 with CO2 and Moes CO2 Portable Temp Humi Air Quality Monitor?
- Price is one of the clearest differences: Apollo MSR-2 with CO2 lists $56.09, while Moes CO2 Portable Temp Humi Air Quality Monitor lists $69.99.
- Which one looks better on price?
- Apollo MSR-2 with CO2 is listed at $56.09, while Moes CO2 Portable Temp Humi Air Quality Monitor is listed at $69.99. Apollo MSR-2 with CO2 (better spec).
- Who should buy Apollo MSR-2 with CO2?
- Choose Apollo MSR-2 with CO2 if your priority is price and sensors and that matters more than screen.
- Who should buy Moes CO2 Portable Temp Humi Air Quality Monitor?
- Choose Moes CO2 Portable Temp Humi Air Quality Monitor if your priority is screen and integrations and that matters more than price.
More Air Quality Monitors
Top Air Quality Monitors to compare next
Compare top smart air quality monitors by connectivity, sensors, integrations, alerts, and more. Find the best one for your home.
AranetAranet4 HOME
View details
EcobeeSmart Thermostat Premium
View details
AirthingsWave Enhance
View details
SwitchBotMeter Pro (CO2 Monitor)
View details
AmazonSmart Air Quality Monitor
View details
AirthingsView Plus
View details
EveEve Room Indoor
View details
AirthingsWave Mini
View details
IQAirAirVisual Pro
View details
IQAirAirVisual Outdoor
View details
AirthingsView Pollution
View details
AqaraTVOC Air Quality Monitor
View details
AirGradientAirGradient ONE
View details
AirGradientAirGradient Open Air
View details
Apollo AutomationMSR-2 with CO2
View details
MoesCO2 Air Quality Monitor Temp and Hum
View details
MoesCO2 Portable Temp Humi Air Quality Monitor
View details
Apollo Automation
More Apollo Automation products
A sharper look at other Apollo Automation products worth comparing.
Moes
More Moes products
A sharper look at other Moes products worth comparing.
- Air Quality Monitor
MoesCO2 Air Quality Monitor Temp and Hum
View details - Air Quality Monitor
MoesCO2 Portable Temp Humi Air Quality Monitor
View details - IR Remote Control
MoesInfrared Universal Remote Control
View details - IR Remote Control
MoesRF IR Universal Remote Controller
View details - IR Remote Control
MoesTemp/Humidity Monitor with IR
View details - LED Bulb
MoesZigBee Smart LED Light Bulb
View details - Presence Sensor
MoesHuman Presence Detector (Ceiling Mount)
View details - Presence Sensor
MoesHuman Presence Sensor
View details - Radiator Valve
MoesZigBee Smart Radiator Valve
View details - Radiator Valve
MoesSmart Thermostatic Radiator Valve
View details - Relay
MoesZigBee Mini Switch Module 1 Gang
View details - Relay
MoesZigBee Mini Switch Module 2 Gang
View details - Relay
MoesZigBee 3.0 RF Switch Module 1 Gang
View details - Relay
MoesZigBee 3.0 RF Switch Module 2 Gang
View details - Relay
MoesSmart Light Switch Module No Neutral
View details - Vibration Sensor
MoesZigbee Smart Vibration Sensor
View details - Wall Outlet
MoesSmart WiFi 2 USB Wall Outlet
View details - Wall Outlet
MoesSmart WiFi USB Wall Outlet
View details - Wall Outlet
MoesWifi Smart Wall Socket Glass - EU
View details - Wall Outlet
MoesWifi Smart Wall Socket Glass - FR
View details

