Product comparison · 2 digital weather stations

Hama EWS-3100 White vs Hama EWS-870 White

19specifications compared
11differ
8identical
19known for one product only

Key differences

The Hama EWS-870 White has 2 more sensors supported (max) than the Hama EWS-3100 White (3 vs 1). The Hama EWS-3100 White has 1 more batteries (receiver) than the Hama EWS-870 White (3 vs 2). The Hama EWS-3100 White has 1 mm more package depth than the Hama EWS-870 White (125 mm vs 124 mm). Only the Hama EWS-3100 White has weather forecast. Only the Hama EWS-3100 White has wall mountable.

Weather station extremum data
- EWS-3100 White:Barometer, Thermometer
- EWS-870 White:Thermometer
Weather forecast
- EWS-3100 White:Yes
- EWS-870 White:No
Number of sensors supported (max)
- EWS-3100 White:1
- EWS-870 White:3
Wall mountable
- EWS-3100 White:Yes
- EWS-870 White:No
Battery type
- EWS-3100 White:AA / AAA
- EWS-870 White:AA
Number of batteries (receiver)
- EWS-3100 White:3
- EWS-870 White:2
Package depth
- EWS-3100 White:125 mm
- EWS-870 White:124 mm
Package height
- EWS-3100 White:66 mm
- EWS-870 White:68 mm

Side by side

Differences highlightedShow differences only

Comparison of EWS-3100, EWS-870
38 specifications	A Hama EWS-3100 White Model EWS-3100 View product	B Hama EWS-870 White Model EWS-870 View product
Features5 differ
Product colour	White	White
Housing materialKnown for one	Unknown — not stated by the source	Plastic
Measuring functionsDiffers	Indoor barometer, Indoor thermometer, Outdoor barometer, Outdoor thermometer	Indoor thermometer, Outdoor thermometer
Measuring functions trend display	Thermometer	Thermometer
Measuring functions alarmsKnown for one	Unknown — not stated by the source	Yes
Clock function	Yes	Yes
Alarm function	Yes	Yes
Weather station extremum dataDiffers	Barometer, Thermometer	Thermometer
Weather forecastDiffers	Yes	No
DCF radio clock	Yes	Yes
Moon phaseKnown for one	Unknown — not stated by the source	No
Number of sensors supported (max)Differs	1	3
Outdoor sensors rangeKnown for one	Unknown — not stated by the source	50 m
Remotely operatedKnown for one	Unknown — not stated by the source	No
Temperature measurement units	F, °C	F, °C
TimerKnown for one	Unknown — not stated by the source	No
Wall mountableDiffers	Yes	No
Clock/Date displayKnown for one	Yes	Unknown — not stated by the source
Min/Max temperature memoryKnown for one	Yes	Unknown — not stated by the source
Temperature measurement range (inside) (T-T)Known for one	32 - 122 °F	Unknown — not stated by the source
Temperature measurement range (outside) (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Displayidentical
Built-in display	Yes	Yes
Backlight displayKnown for one	Unknown — not stated by the source	Yes
Display number of coloursKnown for one	Monochrome	Unknown — not stated by the source
Networkidentical
Wi-FiKnown for one	Unknown — not stated by the source	No
Power2 differ
Battery typeDiffers	AA / AAA	AA
Battery voltageKnown for one	Unknown — not stated by the source	1.5 V
Number of batteries (receiver)Differs	3	2
Number of batteries (sensor)	2	2
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Alkaline
Packaging data4 differ
Package depthDiffers	125 mm	124 mm
Package heightDiffers	66 mm	68 mm
Package weightDiffers	487 g	409 g
Package widthDiffers	208 mm	131 mm
Weight & dimensionsidentical
WidthKnown for one	155 mm	Unknown — not stated by the source
DepthKnown for one	55 mm	Unknown — not stated by the source
HeightKnown for one	110 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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