Product comparison · 2 digital weather stations

Hama EWS-3100 White vs Hama EWS-820 White

22specifications compared
11differ
11identical
7known for one product only

Key differences

The Hama EWS-3100 White has 1 more batteries (receiver) than the Hama EWS-820 White (3 vs 2). The Hama EWS-3100 White has 25 mm more width than the Hama EWS-820 White (155 mm vs 130 mm). The Hama EWS-3100 White has 6 mm more depth than the Hama EWS-820 White (55 mm vs 49 mm). Measuring functions trend display: Thermometer on the Hama EWS-3100 White, Barometer, Hygrometer, Thermometer on the Hama EWS-820 White. Weather station extremum data: Barometer, Thermometer on the Hama EWS-3100 White, Barometer, Hygrometer, Thermometer on the Hama EWS-820 White.

Number of batteries (receiver)
- EWS-3100 White:3
- EWS-820 White:2
Width
- EWS-3100 White:155 mm
- EWS-820 White:130 mm
Depth
- EWS-3100 White:55 mm
- EWS-820 White:49 mm
Height
- EWS-3100 White:110 mm
- EWS-820 White:130 mm
Package depth
- EWS-3100 White:125 mm
- EWS-820 White:145 mm
Package height
- EWS-3100 White:66 mm
- EWS-820 White:55 mm
Package weight
- EWS-3100 White:487 g
- EWS-820 White:436 g
Package width
- EWS-3100 White:208 mm
- EWS-820 White:175 mm

Side by side

Differences highlightedShow differences only

Comparison of EWS-3100, EWS-820
29 specifications	A Hama EWS-3100 White Model EWS-3100 View product	B Hama EWS-820 White Model EWS-820 View product
Features3 differ
Measuring functionsDiffers	Indoor barometer, Indoor thermometer, Outdoor barometer, Outdoor thermometer	Indoor barometer, Indoor hygrometer, Indoor thermometer, Outdoor barometer, Outdoor hygrometer, Outdoor thermometer
Measuring functions trend displayDiffers	Thermometer	Barometer, Hygrometer, Thermometer
Weather station extremum dataDiffers	Barometer, Thermometer	Barometer, Hygrometer, Thermometer
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
Number of sensors supported (max)Known for one	1	Unknown — not stated by the source
Wall mountableKnown for one	Yes	Unknown — not stated by the source
Outdoor sensors rangeKnown for one	Unknown — not stated by the source	50 m
Displayidentical
Display number of coloursKnown for one	Monochrome	Unknown — not stated by the source
Backlight displayKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Number of batteries (receiver)Differs	3	2
Weight & dimensions3 differ
WidthDiffers	155 mm	130 mm
DepthDiffers	55 mm	49 mm
HeightDiffers	110 mm	130 mm
Packaging data4 differ
Package depthDiffers	125 mm	145 mm
Package heightDiffers	66 mm	55 mm
Package weightDiffers	487 g	436 g
Package widthDiffers	208 mm	175 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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