Product comparison · 2 digital weather stations

Hama EWS-Trio Black Battery vs Hama Usedom Black AC

28specifications compared
12differ
16identical
19known for one product only

Key differences

The Hama EWS-Trio Black Battery has 1 more batteries (receiver) than the Hama Usedom Black AC (3 vs 2). The Hama EWS-Trio Black Battery has 4 more batteries (sensor) than the Hama Usedom Black AC (6 vs 2). The Hama Usedom Black AC has 9 mm more width than the Hama EWS-Trio Black Battery (156 mm vs 147 mm). Temperature measurement range (outside) (T-T): -40 - 70 °C on the Hama EWS-Trio Black Battery, -20 - 60 °C on the Hama Usedom Black AC. Power source: Battery on the Hama EWS-Trio Black Battery, AC on the Hama Usedom Black AC.

Temperature measurement range (outside) (T-T)
- EWS-Trio Black Battery:-40 - 70 °C
- Usedom Black AC:-20 - 60 °C
Power source
- EWS-Trio Black Battery:Battery
- Usedom Black AC:AC
Battery type
- EWS-Trio Black Battery:AA / AAA
- Usedom Black AC:AA
Number of batteries (receiver)
- EWS-Trio Black Battery:3
- Usedom Black AC:2
Number of batteries (sensor)
- EWS-Trio Black Battery:6
- Usedom Black AC:2
Width
- EWS-Trio Black Battery:147 mm
- Usedom Black AC:156 mm
Depth
- EWS-Trio Black Battery:26 mm
- Usedom Black AC:31 mm
Height
- EWS-Trio Black Battery:133 mm
- Usedom Black AC:114 mm

Side by side

Differences highlightedShow differences only

Comparison of EWS-Trio, Usedom
47 specifications	A Hama EWS-Trio Black Battery Model EWS-Trio View product	B Hama Usedom Black AC Model Usedom View product
Features1 differ
Product colour	Black	Black
Snooze functionKnown for one	Unknown — not stated by the source	Yes
Measuring functions	Indoor hygrometer, Indoor thermometer, Outdoor hygrometer, Outdoor thermometer	Indoor hygrometer, Indoor thermometer, Outdoor hygrometer, Outdoor thermometer
Measuring functions trend display	Hygrometer, Thermometer	Hygrometer, Thermometer
Measuring functions alarmsKnown for one	Unknown — not stated by the source	Yes
Clock function	Yes	Yes
Alarm function	Yes	Yes
Weather forecastKnown for one	Unknown — not stated by the source	Yes
Outdoor sensor	Yes	Yes
Humidity measuring range (inside) (H-H)Known for one	Unknown — not stated by the source	20 - 95%
Humidity measuring range (outside) (H-H)	20 - 95%	20 - 95%
Temperature accuracyKnown for one	Unknown — not stated by the source	1 °C
Alarm clockKnown for one	Unknown — not stated by the source	Yes
Clock/Date display	Yes	Yes
DCF radio clock	Yes	Yes
Min/Max temperature memoryKnown 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)	3	3
Number of week day indication languagesKnown for one	Unknown — not stated by the source	8
Operating frequencyKnown for one	Unknown — not stated by the source	433 MHz
Outdoor sensors rangeKnown for one	Unknown — not stated by the source	50 m
Temperature measurement range (inside) (T-T)	32 - 122 °F	32 - 122 °F
Temperature measurement range (outside) (T-T)Differs	-40 - 70 °C	-20 - 60 °C
Temperature measurement units	F, °C	F, °C
Week day indicationKnown for one	Unknown — not stated by the source	Yes
Weather station extremum dataKnown for one	Hygrometer, Thermometer	Unknown — not stated by the source
Displayidentical
Built-in display	Yes	Yes
Colour displayKnown for one	Unknown — not stated by the source	Yes
Backlight display	Yes	Yes
Power4 differ
Power sourceDiffers	Battery	AC
Battery typeDiffers	AA / AAA	AA
Number of batteries (receiver)Differs	3	2
Number of batteries (sensor)Differs	6	2
Weight & dimensions3 differ
WidthDiffers	147 mm	156 mm
DepthDiffers	26 mm	31 mm
HeightDiffers	133 mm	114 mm
Packaging contentidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
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
Manual	Yes	Yes
Number of batteries includedKnown for one	Unknown — not stated by the source	2 pc(s)
Ports & interfacesidentical
Connectivity technologyKnown for one	Unknown — not stated by the source	Wireless
Packaging data4 differ
Package depthDiffers	148 mm	202 mm
Package heightDiffers	60 mm	66 mm
Package weightDiffers	522 g	500 g
Package widthDiffers	185 mm	179 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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