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
Weather forecastDiffers	Yes	No
Humidity measuring range (inside) (H-H)Known for one	20 - 90%	Unknown — not stated by the source
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
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
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
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.

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