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Casio PRG550-1A1
Casio PRG550-1A1
Top 74%446 points
Top 74%
Top specs and features

Casio PRG550-1A1 review: 18 facts and highlights

1. weight

79.6g
Polar RCX3 GPS: 33g

2. Has a barometer

This measures barometric air pressure. It can predict weather changes, for example a sudden drop in air pressure could mean a storm is coming. When calibrated correctly it can be used to determine altitude, which helps GPS devices to lock on quicker and with greater accuracy.
Casio PRG550-1A1
38% have it

3. has a battery level indicator

An indicator shows you when the device has low battery.
Casio PRG550-1A1
86% have it

4. thickness

14.2mm
Motorola MOTOACTV: 9.6mm

5. waterproofing maximum depth

These devices will not experience water damage, e.g. in the shower. Devices which can withstand more water pressure are better for swimming or diving.
100m
Casio GWA1000FC-2A: 200m

6. Has a 3D compass

3D compass is a compass that will show accurate readings also when the compass is tilted. Therefore you don’t need to keep the compass on level ground to get steady readings.
Casio PRG550-1A1
22% have it

7. Is dustproof and water resistant

Dustproof/water resistant at depth equal to or greater than 1 meter.
Casio PRG550-1A1
92% have it

8. has a compass

A compass is useful in games, map and navigation software.
Casio PRG550-1A1
48% have it

9. has a rechargeable battery

The battery can be recharged and used over again.
Casio PRG550-1A1
76% have it

10. Tracks elevation

It can detect changes in elevation, such as when you are climbing stairs.
Casio PRG550-1A1
43% have it

11. sweat resistant

Resistance to sweat makes it ideal for use while doing sports.
Casio PRG550-1A1
90% have it

12. Has a stopwatch

With a stopwatch you can time yourself.
Casio PRG550-1A1
78% have it

13. height

56.8mm
Leikr: 40.4mm

14. Has an altimeter

An altimeter can track elevation, ascent and descent using GPS or air pressure. It is particularly useful if you travel on hills or mountains.
Casio PRG550-1A1
22% have it

15. Has a world timer

With a world timer you can easily see the time all over the globe. It is useful if you are travelling through different time zones.
Casio PRG550-1A1
26% have it

16. Has a solar power battery

A solar battery takes its energy from light, and stores it in a self-recharging battery which never needs to be changed.
Casio PRG550-1A1
12% have it

17. width

49.3mm
TomTom Runner: 35.6mm

18. lowest potential operating temperature

The minimum temperature at which the device can perform to the optimal level.
-10°C
Suunto 9: -20°C

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