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Reviews > Electronic Devices > Watches > Suunto Advizor > Curt Peterson > Initial Report

Suunto Advizor Wristop Computer

- Initial Report -
April
2006

 

Below you will find:

1.  Tester Background and Contact Information
2.  Suunto Advizor Specifications
3.  Suunto Advizor Initial Report
4.  
Suunto Advizor Test Plan

 Suunto Avizor
 


1)Tester Background and Contact Information

Name: Curt Peterson
Age: 34
Gender: Male
Height: 6 ft 3 in (1.91 m)
Weight: 270 lb (122 kg)
Email address: curt<at>boopants<dot>com
Location: North Bend, Washington, USA

I live in the Cascade foothills, just 20 mi (32 km) from the Pacific Crest Trail via trails leading right from my backyard. My outdoor time in Washington is spent dayhiking, backpacking, climbing, and skiing everywhere from the Olympic coast to rainforests to Cascade volcanoes to dry steppe.  I played football in college and often evaluate products from a big guy perspective. My typical pack load ranges from 11 - 20 lbs (5 - 9 kg) and usually includes plenty of wet weather gear.


2) Suunto Advizor Specifications

  • Black with black watchband

  • 1.9 oz (55 gm) for the watch alone

  • 2.0 oz (57 gm) for the chest strap alone

  • Manufacturer Website: www.suunto.com

  • Ships with watch, chest strap, and manual

  • MSRP: $299 US

3) Suunto Advizor Initial Report
 
Background Information

I used to wear an old Casio altimeter/barometer watch every day. I have tried out at least 5 different altimeter/barometer featured backcountry watches. I have become quite familiar with the market for altimeter/barometer watches and their abilities and limitations. In addition, I also own one of the most basic heart rate monitors ever made. It tells pulse and that's it. No alarms, no logs, not even time! I've found that I want a lot more out of a heart rate monitor, in particular the high and low target zone alarms. Constantly checking is a bit of a pain, and reminders and logs would be very useful. I have been fascinated by the wealth of information that has come out over the last decade or so about the use of heart rate monitors for training and performance. In particular, the mountaineering goal-specific data in Mark Twight's Extreme Alpinism inspired me to learn a lot more about this tool. Tracking my data and seeing other uses of the information on the SuuntoSports.com site seems like an interesting idea, and one I'm happy to try out and comment on in future reports.

How I Hope To Use The Advizor

For backcountry use, I prefer an altimeter watch and a topographical map to quickly find my location. Knowing what general area I'm in or what trail I'm on, this is much quicker and much more accurate for me than using a compass. I've used this altimeter method of location for years now, checking my accuracy with a GPS receiver, and it's quite good given the margin of error of barometer-based altimeters. Of course, a compass would provide reassurance of my location, but pulling it out and taking the time to adjust it and figure out where it places me isn't particularly quick or convenient. Having a compass on my wrist that is pre-adjusted for declination and available at a glance is quite attractive. My experiences so far with digital compasses have been disappointing, and I'd love to see if Suunto has figured out a way to make this work. I do use the barometer and thermometer settings on altimeter watches for weather prediction, particularly when climbing on the Cascade volcanoes. Suunto's 3-6 hour weather tracking should give a glimpse of changing conditions over the short term. An accurate barometer and thermometer that has proved itself over time (checking it for accuracy daily) would be a wonderful safety tool. There are a couple other notable aspects of the Advizor that I found in the manual that really intrigue me. The ski run log is something that I've always wanted out of an altimeter watch but have never found a convenient way to utilize. Most watches have neglected this feature entirely or required so much on-slope fiddling that it wasn't worth it. Suunto appears to have automated the number of runs and ascent/descent logs and I'm eager to see if this is a useful as it sounds. Also, a low battery warning is a great idea, particularly before heading out on a trip where the watch will be relied upon. The quick-glance circumference meter is another really neat feature, particularly in altimeter mode. A log of 1000 feet or 1000 meters is shown visually around the border of the watch, so nothing more than a quick peek could tell how far to go in elevation until the next 1000 foot/meter increment. I could see this being an incredibly useful tool.   There are a lot of clever features like this noted in the manual - I hope to test them thoroughly and discover more over the testing period.

Advizor Features

The Suunto Advizor has one of the most intuitive (and easy to remember) navigation systems of any outdoor watch I've used.  While I still believe outdoor watches in general have a long way to go in terms of user-friendliness, the Advizor does a nice job with the traditional 4 button style access to features.  While there are a couple of exceptions and the manual was definitely necessary for me to use to get going on this watch, in general the entire system is based on this pattern:
 

  • Upper right button toggles through Modes

  • Upper left button toggles through Sub-Features in each Mode

  • Lower right button increases values and changes which data is visible

  • Lower left button decreases values and shows quick access to ascent and descent data

While there is a lot more going on than this simple list, just knowing this is enough to give me access to the majority of the watch's capabilities.


The core of the Suunto Advizor are the "Big Five" Modes.  Here are the primary five modes with the Sub-Features of each:

  1. Time: Displays the time, Day of the Week, Numerical Month and Day, and recent Barometric Trend on a small graph

  • Sub-Features: Alarm 1, Alarm 2, Alarm 3, and Dual Time

  1. Altimeter: Displays the current Altitude in feet or meters, Ascent/Descent in feet per minute or meters per minute, current Time, the recent Barometric Trend on a small graph, and a segmented ring around the circumference of the watch face that visually indicates how far it is until the next 1000 foot/meter point.  For example, if I'm at 1600 feet or 1600 meters, there is a solid black ring that goes a little over halfway around the watch indicating that I'm 60% of the way to 2000 feet or 2000 meters.  This is a really neat feature that allows for a quick glance at the watch to check progress.

  • Sub-Features: Altitude Difference that tracks ascent/descent rate, 24 Hour Memory of ascent/descent rate, Logbook of information that stores ascent/descent rates, averages, maximums, and minimums, laps, time, maximum heart rates, average heart rates, minimum heart rates, time in certain heart rate zones, time above the zones, time below the zones.  This is probably the most complicated area of the Advizor in my opinion, and one I'll take some time to get to know over the testing period.

  1. Barometer: Displays the current Barometric Reading in inches of Mercury or millibars, current Temperature in degrees Fahrenheit or Celsius, current Time, and recent Barometric Trend on a small graph.

  • Sub-Features: Barometric Difference / Change, Temperature Difference / Change, Barometer 4 Day Memory tracking, Sea Level relative to set the altitude within 30 feet (10 meters).

  1. Compass: Displays the current Heading in letters (N, NW, etc.), in degrees, the current Time, and recent Barometric Trend on a small graph.

  • Sub-Features: Magnetic Declination setting and Compass Calibration.

  1. Heart Rate Monitor: Displays current Hear Rate when wearing the chest strap, current Time, and recent Barometric Trend on a small graph  

  • Sub-Features: Stop Watch/Chronograph, Countdown Timer, Heart Rate Monitor Memory that records and cycles through seven different statistics.  Like the Altimeter Logbook, the statistics features are more complicated than most for me and will take some time to learn to utilize.


Each of the primary modes and sub-feature modes could generate its own review on how it works, the process of accessing it, and its usefulness.  As that would be a pretty daunting task as a reviewer and likely painfully boring as a reader, that is not my intent during the testing period.  I will be reviewing the Advizor as an outdoor trail watch and my reviews will focus on usability in a backcountry setting and the usefulness of the data this provides.  For those that are interested in the finer workings and detailed features of the Advizor, the full manual is available for download from the Suunto website.

After playing around with the watch for just a bit and doing a very brief scan of the manual to get an idea how the basic functions work, I was really impressed.  I made two quick notes that having an extra long wrist strap for going over a jacket and a business card sized "cheat sheet" with a how-to summary would make this one of the best outdoor watches I'd had the chance to use.  Not five minutes later a small laminated piece of paper fell out of the manual that was exactly that - a quick guide that shows the major modes and sub-features of the watch.  They call it the "Pocket Guide", and it's a folded card about the same size as a standard business card when folded in half along a pre-creased seam.  Very cool - and for the gram weenies out there it weighs 0 oz (1-2 g).  I checked the Suunto website and sure enough, they also make an extra long wrist strap.  I guess I'll have to find something else for my wish list! 

I plan to cover the use of the features in-depth over the next two reports, but I did find out purely by chance that the heart rate chest strap works with the Polar heart rate monitor watch.  I was standing near the Polar watch where it sat on a shelf and once I was within a few inches of it while wearing the chest strap it picked up the signal and gave me a reading.  Incidentally it read exactly the same as the Suunto - even rising and falling in unison.  I calculated heart rate multiple times by counting and timing my carotid pulse and as far as I can tell it's 100% accurate.  


Final Notes

Overall I'm really impressed by the out-of-the-box ease of use.  For such a complicated piece of technology, it really is pretty straightforward once I learned the basic system.  It's by far the simplest to navigate of any outdoor altimeter/barometer watch I've used.  The manual is very well done - easy to read and understand and laid out very logically.  It seems a bit intimidating at first, but it's really not as thick and complicated as it looks - the actual instructions section is just 55 pages - not the hundreds that are in the manual.  The manual includes instruction in six languages, so it's a repeat of the same information in English, French, German, Spanish, Italian, and Dutch.  The big challenge for me now is to see if it actually works well and is durable enough for mountain use.  I look forward to finding out! 



4) Suunto Advizor Test Plan
 
Typical trips will range from 1500 feet (460 meters) on valley trails to over 12,000 feet (3650 meters) on some volcano climbs if my schedule allows it. The bulk of testing will likely be in the middle of that range depending on when the watch would ship. Temperatures will likely range from the mid teens F (-10 C) to the low 70s F (~20 C). I will definitely use it in the Alpine Lakes Wilderness of the Cascades. Other areas will be determined by winter snows and rains. I currently have overnight trips roughly planned for mid-May and late June.  At that point my summer is wide open and the Advizor should get lots of use. Interspersed will be outings on dayhikes, day climbs, and hopefully skiing into mid-May. Heart rate monitor features will be used often – likely 3-4 days per week on trail walks and fitness hikes. I plan on wearing the Suunto Advizor watch almost daily until testing is complete. 

I'll be testing the Suunto Advizor with a focus on the following questions: 

1) Does it actually work? By work, I mean does it give accurate and consistent elevation and barometric readings? Does the compass work? Does the heart rate monitor give accurate, consistent, and realistic readings? 

2) Does the elevation drift so significantly as to be unusable? A common complaint of altimeter users is that they wake up higher or lower than they went to bed - without moving! Understanding how the altimeters work explains this, but better altimeters should be capable of "locking" or minimizing drift to provide consistent data - despite the weather changes that cause drift. 

3) Is the heart rate monitor an accurate tool for my uses? I'll most likely focus on two primary goals: fat burning and long days. Knowing what heart rates optimize fat for fuel and what heart rates allow for sustained exercise without crashing would be extremely useful and empowering information. Does the Advizor offer this capability? 

4) How accurate is the barometer over time? Is it accurate both in mountains and in the city? Can it be counted on to help make the big decisions like turning around on a climb or bagging a trip? 

5) How easy to use and accurate are the other features? The "big" features are surely the altimeter, barometer, compass, and heart rate monitor, but the "little" features often prove to be just as useful and critical. How do the temperature, time, alarm, stopwatch, light, and other features affect usability? Are they simple to use? Complex? 



Thanks to BackpackGearTest.org and Suunto for the opportunity to test the Advizor!



Read more reviews of Suunto gear
Read more gear reviews by Curt Peterson

Reviews > Electronic Devices > Watches > Suunto Advizor > Curt Peterson > Initial Report



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