Product comparison · 2 digital weather stations

Hama EWS-840 White vs Netatmo NWS-M-EC digital weather station Mint colour AC/Battery Wi-Fi

10specifications compared
8differ
2identical
39known for one product only

Key differences

Only the Hama EWS-840 White has clock function. Only the Hama EWS-840 White has alarm function. Product colour: White on the Hama EWS-840 White, Mint colour on the Netatmo NWS-M-EC digital weather station Mint colour AC/Battery Wi-Fi. Temperature measurement range (inside) (T-T): 32 - 122 °F on the Hama EWS-840 White, 0 - 50 °C on the Netatmo NWS-M-EC digital weather station Mint colour AC/Battery Wi-Fi. Temperature measurement range (outside) (T-T): -20 - 60 °C on the Hama EWS-840 White, -40 - 65 °C on the Netatmo NWS-M-EC digital weather station Mint colour AC/Battery Wi-Fi.

Product colour
- EWS-840 White:White
- NWS-M-EC digital weather station Mint colour AC/Battery Wi-Fi:Mint colour
Clock function
- EWS-840 White:Yes
- NWS-M-EC digital weather station Mint colour AC/Battery Wi-Fi:No
Alarm function
- EWS-840 White:Yes
- NWS-M-EC digital weather station Mint colour AC/Battery Wi-Fi:No
Weather forecast
- EWS-840 White:No
- NWS-M-EC digital weather station Mint colour AC/Battery Wi-Fi:Yes
Temperature measurement range (inside) (T-T)
- EWS-840 White:32 - 122 °F
- NWS-M-EC digital weather station Mint colour AC/Battery Wi-Fi:0 - 50 °C
Temperature measurement range (outside) (T-T)
- EWS-840 White:-20 - 60 °C
- NWS-M-EC digital weather station Mint colour AC/Battery Wi-Fi:-40 - 65 °C
Built-in display
- EWS-840 White:Yes
- NWS-M-EC digital weather station Mint colour AC/Battery Wi-Fi:No

Side by side

Differences highlightedShow differences only

Comparison of EWS-840, NWS-M-EC
49 specifications	A Hama EWS-840 White Model EWS-840 View product	B Netatmo NWS-M-EC digital weather station Mint colour AC/Battery Wi-Fi Model NWS-M-EC View product
Features7 differ
Product colourDiffers	White	Mint colour
Housing materialKnown for one	Unknown — not stated by the source	Aluminium, Plastic
Measuring functionsDiffers	Indoor thermometer, Outdoor thermometer	Air quality, Carbon dioxide (CO2), Indoor barometer, Indoor hygrometer, Indoor thermometer, Outdoor barometer, Outdoor hygrometer, Outdoor thermometer, Pollen grain, Ultraviolet (UV)
Clock functionDiffers	Yes	No
Alarm functionDiffers	Yes	No
Weather forecastDiffers	No	Yes
Indoor sensorKnown for one	Unknown — not stated by the source	Yes
Outdoor sensorKnown for one	Unknown — not stated by the source	Yes
Barometer measuring rangeKnown for one	Unknown — not stated by the source	26 - 116 kPa
CO2 measurement range (parts per million)Known for one	Unknown — not stated by the source	0 - 5000
Humidity accuracyKnown for one	Unknown — not stated by the source	3%
Humidity measuring range (inside) (H-H)Known for one	Unknown — not stated by the source	0 - 100%
Humidity measuring range (outside) (H-H)Known for one	Unknown — not stated by the source	0 - 100%
Sound level measuring rangeKnown for one	Unknown — not stated by the source	35 - 120 dB
Temperature accuracyKnown for one	Unknown — not stated by the source	0.3 °C
Number of sensors supported (max)Known for one	Unknown — not stated by the source	2
Operating frequencyKnown for one	Unknown — not stated by the source	868 MHz
Remotely operatedKnown for one	Unknown — not stated by the source	Yes
Temperature measurement range (inside) (T-T)Differs	32 - 122 °F	0 - 50 °C
Temperature measurement range (outside) (T-T)Differs	-20 - 60 °C	-40 - 65 °C
Wall mountableKnown for one	Unknown — not stated by the source	Yes
Measuring functions trend displayKnown for one	Thermometer	Unknown — not stated by the source
Weather station extremum dataKnown for one	Thermometer	Unknown — not stated by the source
DCF radio clockKnown for one	Yes	Unknown — not stated by the source
Outdoor sensors rangeKnown for one	30 m	Unknown — not stated by the source
Temperature measurement unitsKnown for one	F, °C	Unknown — not stated by the source
Display1 differ
Built-in displayDiffers	Yes	No
Networkidentical
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Security algorithmsKnown for one	Unknown — not stated by the source	WEP, WPA, WPA2
Works with Amazon AlexaKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power sourceKnown for one	Unknown — not stated by the source	AC/Battery
Battery lifeKnown for one	Unknown — not stated by the source	2 year(s)
Battery type	AAA	AAA
Number of batteries (sensor)	2	2
Number of batteries (receiver)Known for one	2	Unknown — not stated by the source
Weight & dimensionsidentical
Indoor unit dimensions (WxDxH)Known for one	Unknown — not stated by the source	45 x 45 x 155 mm
Outdoor unit dimensions (WxDxH)Known for one	Unknown — not stated by the source	45 x 45 x 105 mm
WidthKnown for one	70 mm	Unknown — not stated by the source
DepthKnown for one	14 mm	Unknown — not stated by the source
HeightKnown for one	130 mm	Unknown — not stated by the source
Ports & interfacesidentical
Connectivity technologyKnown for one	Unknown — not stated by the source	Wireless
Transmission frequencyKnown for one	Unknown — not stated by the source	2.4 GHz
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Number of batteries includedKnown for one	Unknown — not stated by the source	2 pc(s)
Batteryidentical
Rechargeable batteryKnown for one	Unknown — not stated by the source	No
Packaging dataidentical
Package depthKnown for one	110 mm	Unknown — not stated by the source
Package heightKnown for one	50 mm	Unknown — not stated by the source
Package weightKnown for one	253 g	Unknown — not stated by the source
Package widthKnown for one	140 mm	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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