Showing posts with label Fitbit. Show all posts
Showing posts with label Fitbit. Show all posts

2017/04/19

Fitbit Alta HR - a pretty little fitness tracker

Fitbit are the leading manufacturer of fitness trackers (and foraging into the smart watch market with the purchase of Pebble assets last year). The Alta was released a while back and it was the prettiest of Fitbit's offerings. Now comes the Alta HR which is the name suggests, supports heart rate monitoring. Fitbit have managed to squeeze the LED system into the base of the unit (next to the skin) and still keep the same size as the original Alta.

There are various modes and the Alta HR can be set to record heart rate automatically or manually and to background sync etc. The different options will affect battery life, which is about 7 days on a full charge.

The Alta HR will track steps (and a run if you're inclined that way), distance travelled (but it's calculated as there's no GPS), calories and sleep (if you wear it to bed). If you do wear it to bed it will also calculate your resting heart rate as well as show your type of sleep (light, deep, REM and awake).

Though splash proof, it's not waterproof so no swimming or showering. When you remove the unit it should stop trying to read your heart rate, but sometimes it seems to continue to try to read it (the LEDs flicker) for quite some time.

The smarts is in the Fitbit companion app (Apple Health compatible on iOS) and that where most of the information is displayed.

There are a variety of standard bands that can be bought in different colours. They're made of a fairly chunky silicon that 'feels' pretty solid and use a standard pin/hole clasp to close so can easily be adjusted for size.

Fitbit are now selling premium leather bands and even metal bands which turn the Alta HR into bracelet, though they're pretty expensive and as they're solid, heart rate tracking may not work (as the unit may not be snug on your skin).

Fitbit make other trackers that are more functional, but the Alta HR is definitely the prettiest, but it's reasonably expensive at £129 or more for the premium versions. It's a lot compared to something like the Mi Band2 which can be had for about £16 (it's not as pretty) for almost identical functionality and the battery life on the Mi is over a month.

2014/11/07

Jawbone introduces Move and UP3

Jawbone the company that specialises in Bluetooth devices has launched two new activity trackers, the Move and the UP3.

The Move is a disk like (made out of anodised aluminium) and comes with a clip so you can attach it to your trousers, tie, bra or wherever you feel comfortable. It has a tri-axis accelerometer, 12 White LEDs, 1 Orange LED, and 1 Blue LED to indicate movement time, charge states, progress and current status. To be honest it seems very similar to the Misfit Shine. It uses a replaceable CR2032 battery which lasts up to 6 months. It only costs £39.99 which definitely puts it in the affordable bracket.

The UP3 on the other hand seems to be a vast improvement on the UP24 (and Jawbone known for being a Bluetooth company really shouldn't have released the original UP without Bluetooth support). It has a tri-axis accelerometer and uses bio-impedance to measure heart rate, respiration, Galvanic Skin Response (GSR). It also measures skin and ambient temperature. There are three single color LEDs: Blue for sleep, orange for activity, and white for notifications. It's also water resistant down to 10m (which means that it's suitable for swimming) and the rechargeable battery lasts about a week. It's £149.99 which isn't cheap, but the electronic sensors that measure your conditions are definitely better than the usual LED/pulse-rate detectors that most other devices use and can potentially allow the UP3 to do more accurate and advanced monitoring.

Though Fitbit dominate the tracker market (and though they are also launching new devices), the Move is a cheap and cheerful device for the low end market, while the UP3 has some nice advanced features and should give them a run for their money.