Product comparison · 2 digital weather stations

Hama EWS-720 Black vs Hama EWS-840 White

18specifications compared
10differ
8identical
10known for one product only

Key differences

The Hama EWS-720 Black has 1 more batteries (receiver) than the Hama EWS-840 White (3 vs 2). The Hama EWS-720 Black has 118 mm more width than the Hama EWS-840 White (188 mm vs 70 mm). The Hama EWS-720 Black has 15 mm more depth than the Hama EWS-840 White (29 mm vs 14 mm). Only the Hama EWS-720 Black has weather forecast. Product colour: Black on the Hama EWS-720 Black, White on the Hama EWS-840 White.

Product colour
- EWS-720 Black:Black
- EWS-840 White:White
Weather forecast
- EWS-720 Black:Yes
- EWS-840 White:No
Temperature measurement range (inside) (T-T)
- EWS-720 Black:0 - 60 °C
- EWS-840 White:32 - 122 °F
Temperature measurement range (outside) (T-T)
- EWS-720 Black:-40 - 60 °C
- EWS-840 White:-20 - 60 °C
Battery type
- EWS-720 Black:AA / AAA
- EWS-840 White:AAA
Number of batteries (receiver)
- EWS-720 Black:3
- EWS-840 White:2
Width
- EWS-720 Black:188 mm
- EWS-840 White:70 mm
Depth
- EWS-720 Black:29 mm
- EWS-840 White:14 mm

Side by side

Differences highlightedShow differences only

Comparison of EWS-720, EWS-840
28 specifications	A Hama EWS-720 Black Model EWS-720 View product	B Hama EWS-840 White Model EWS-840 View product
Features5 differ
Product colourDiffers	Black	White
Measuring functionsDiffers	Indoor hygrometer, Indoor thermometer, Outdoor thermometer	Indoor thermometer, Outdoor thermometer
Measuring functions trend display	Thermometer	Thermometer
Clock function	Yes	Yes
Alarm function	Yes	Yes
Weather station extremum data	Thermometer	Thermometer
Weather forecastDiffers	Yes	No
Humidity measuring range (inside) (H-H)Known for one	20 - 90%	Unknown — not stated by the source
DCF radio clock	Yes	Yes
Moon phaseKnown for one	Yes	Unknown — not stated by the source
Number of sensors supported (max)Known for one	3	Unknown — not stated by the source
Temperature measurement range (inside) (T-T)Differs	0 - 60 °C	32 - 122 °F
Temperature measurement range (outside) (T-T)Differs	-40 - 60 °C	-20 - 60 °C
Temperature measurement units	F, °C	F, °C
Wall mountableKnown for one	Yes	Unknown — not stated by the source
Outdoor sensors rangeKnown for one	Unknown — not stated by the source	30 m
Displayidentical
Built-in display	Yes	Yes
Backlight displayKnown for one	Yes	Unknown — not stated by the source
Power2 differ
Battery typeDiffers	AA / AAA	AAA
Number of batteries (receiver)Differs	3	2
Number of batteries (sensor)	2	2
Weight & dimensions3 differ
WidthDiffers	188 mm	70 mm
DepthDiffers	29 mm	14 mm
HeightDiffers	138 mm	130 mm
Packaging dataidentical
Package depthKnown for one	Unknown — not stated by the source	110 mm
Package heightKnown for one	Unknown — not stated by the source	50 mm
Package weightKnown for one	Unknown — not stated by the source	253 g
Package widthKnown for one	Unknown — not stated by the source	140 mm

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.

More digital weather station comparisons

All digital weather station comparisons