Product comparison · 2 digital weather stations

Hama EWS-890 White Battery vs Hama Hawaii Black AC Wi-Fi

17specifications compared
10differ
7identical
25known for one product only

Key differences

The Hama Hawaii Black AC Wi-Fi has 57 mm more width than the Hama EWS-890 White Battery (197 mm vs 140 mm). The Hama EWS-890 White Battery has 22 mm more depth than the Hama Hawaii Black AC Wi-Fi (48 mm vs 26 mm). The Hama Hawaii Black AC Wi-Fi has 24 mm more height than the Hama EWS-890 White Battery (124 mm vs 100 mm). Product colour: White on the Hama EWS-890 White Battery, Black on the Hama Hawaii Black AC Wi-Fi. Humidity measuring range (inside) (H-H): 20 - 90% on the Hama EWS-890 White Battery, 20 - 95% on the Hama Hawaii Black AC Wi-Fi.

Product colour
- EWS-890 White Battery:White
- Hawaii Black AC Wi-Fi:Black
Humidity measuring range (inside) (H-H)
- EWS-890 White Battery:20 - 90%
- Hawaii Black AC Wi-Fi:20 - 95%
Humidity measuring range (outside) (H-H)
- EWS-890 White Battery:20 - 90%
- Hawaii Black AC Wi-Fi:20 - 95%
Temperature measurement range (inside) (T-T)
- EWS-890 White Battery:0 - 45 °C
- Hawaii Black AC Wi-Fi:-10 - 50 °C
Temperature measurement units
- EWS-890 White Battery:F, °C
- Hawaii Black AC Wi-Fi:°C, F
Power source
- EWS-890 White Battery:Battery
- Hawaii Black AC Wi-Fi:AC
Width
- EWS-890 White Battery:140 mm
- Hawaii Black AC Wi-Fi:197 mm
Depth
- EWS-890 White Battery:48 mm
- Hawaii Black AC Wi-Fi:26 mm

Side by side

Differences highlightedShow differences only

Comparison of EWS-890, Hawaii
42 specifications	A Hama EWS-890 White Battery Model EWS-890 View product	B Hama Hawaii Black AC Wi-Fi Model Hawaii View product
Features6 differ
Product colourDiffers	White	Black
Measuring functionsDiffers	Indoor hygrometer, Indoor thermometer, Outdoor hygrometer, Outdoor thermometer	Indoor barometer, Indoor hygrometer, Indoor thermometer, Outdoor thermometer, Outdoor hygrometer
Measuring functions trend display	Hygrometer, Thermometer	Hygrometer, Thermometer
Measuring functions alarms	Yes	Yes
Clock function	Yes	Yes
Weather forecast	Yes	Yes
Outdoor sensorKnown for one	Unknown — not stated by the source	Yes
Humidity measuring range (inside) (H-H)Differs	20 - 90%	20 - 95%
Humidity measuring range (outside) (H-H)Differs	20 - 90%	20 - 95%
Clock/Date displayKnown for one	Unknown — not stated by the source	Yes
Moon phaseKnown for one	Unknown — not stated by the source	Yes
Number of sensors supported (max)Known for one	Unknown — not stated by the source	3
Number of week day indication languagesKnown for one	Unknown — not stated by the source	7
Operating frequencyKnown for one	Unknown — not stated by the source	2400 MHz
Remotely operatedKnown for one	Unknown — not stated by the source	Yes
Temperature measurement range (inside) (T-T)Differs	0 - 45 °C	-10 - 50 °C
Temperature measurement range (outside) (T-T)Known for one	Unknown — not stated by the source	-10 - 50 °C
Temperature measurement unitsDiffers	F, °C	°C, F
Week day indicationKnown for one	Unknown — not stated by the source	Yes
Alarm functionKnown for one	Yes	Unknown — not stated by the source
Weather station extremum dataKnown for one	Hygrometer, Thermometer	Unknown — not stated by the source
DCF radio clockKnown for one	Yes	Unknown — not stated by the source
Min/Max temperature memoryKnown for one	Yes	Unknown — not stated by the source
Outdoor sensors rangeKnown for one	50 m	Unknown — not stated by the source
Displayidentical
Built-in display	Yes	Yes
Backlight displayKnown for one	Unknown — not stated by the source	Yes
Networkidentical
Smart weather stationKnown for one	Unknown — not stated by the source	Yes
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Power sourceDiffers	Battery	AC
Number of batteries (receiver)Known for one	Unknown — not stated by the source	3
Number of batteries (sensor)	2	2
Battery typeKnown for one	AA Mignon	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	140 mm	197 mm
DepthDiffers	48 mm	26 mm
HeightDiffers	100 mm	124 mm
Ports & interfacesidentical
Connectivity technologyKnown for one	Unknown — not stated by the source	Wireless
Transmission frequencyKnown for one	433 GHz	Unknown — not stated by the source
Packaging contentidentical
Number of outdoor sensorKnown for one	Unknown — not stated by the source	1
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Battery included	Yes	Yes
Number of batteries includedKnown for one	Unknown — not stated by the source	2 pc(s)
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	Forest Stewardship Council (FSC)

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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