Our Verdict
Our Analysis and Test Results
This stylish watch is available in two designs, with the sleeker Classic look or the sportier Frontier model. Featuring a unique rotating bezel to navigate between menus, this is definitely a model worth considering if you have a Samsung phone, or an Android phone if you don't mind limited text, call, and email notifications. This model will work with iOS phones but the capabilities are even further reduced.
Ease of Use
The Gear S3 had one of the most responsive screens of the entire group, both at waking up and navigating using the touchscreen. This model woke almost instantly when raising your wrist to look at the screen, lighting up with practically zero delay.
The touchscreen responded easily to inputs without being finicky or twitchy, making it very nice to scroll through all of the menus. This model lacks a crown scroll but has a bezel scroll — a unique feature, and a convenient way to navigate through the menus.
The Gear S3 had one of the nicest charging setups of the group, sitting securely in a cradle. This was an exceptionally reliable connection and not prone to accidental disconnects like other models.
This model is water resistant to the IP68 standard, meaning it can be submerged for up to 1.5 meters for 30 minutes, but is not suitable for swimming or diving
Smart Functions
We took 10 popular apps and attempted to install them on each watch, rating them on compatibility and functionality. The Gear S3 actually scored very poorly in this test, only working with Facebook Messenger and a very reduced form of Twitter.
The Gear S3 did allow you to make phone calls from your wrist and had average sound quality when your wrist was raised. This model did allow you to control your music, but only allows you to skip, play/pause, and adjust the volume, not thumb tracks up or down in Pandora.
It also has NFC technology, allowing you to pay for transactions with Samsung Pay. Finally, it also has a built-in GPS in the unit, though it will drain the battery faster.
Display
Our test team rated this wearable as having the second-highest screen quality, finishing just slightly behind the Apple Watch Series 2. The Gear S3 has a 1.3" 360x360 AMOLED screen that looks great but just isn't quite as sharp or crisp as the Retina display on the Apple Watch.
It was easy to see the Gear S3 in both bright and dim conditions, on par with the Apple Watch. The screen is also a complete circle — not a clipped, “flat tire” that many poorer-performing models had.
The Gear S3 has a slight edge on the Apple Watch in terms of adjustability, being able to configure its display to automatically adjust and to always remain on — traits that the Apple Watch lacked.
Fitness Impact
The Gear S3 had a very accurate step counter, with a count that only differed from our manual control count by 0.8% — only about 22 steps short over a mile walk.
To test the accuracy of the heart rate monitor, we compared its measurement to a chest strap style monitor and scored the watches based on the different readings. The Gear S3 did well, usually within about 5 bpm while resting.
While it did very well in our heart rate and step counting tests, it was in workout tracking where the Gear S3 truly excelled and ran past the competition. This model will automatically detect certain workouts and record the relevant data after you have been doing them for 10 minutes and had the largest array of workout profiles to choose from. You can choose from running, walking, cycling, hiking, elliptical, stationary bike, step machine, treadmill, lunges, crunches, squats, stair jumps, pilates, yoga, and rowing, as well as an “Other” profile if you are doing an activity that doesn't fall under the above list.
The Gear S3 will track your start and stop time for your workout, duration, distance, calorie, average speed, max heart rate, intensity zones, as well as a map of where you went. This model also has an altimeter to track your elevation changes.
This model was also the only one of the entire group that tracks how many flights of stairs you climb in a day and was reasonably accurate, only missing one flight out of ten in our test.
Battery Life
We sent an identical set of notifications and call to each model on a schedule, and the Gear S3 lasted the longest of the entire group, making it 76 hours until it died. It charged on the slower side, taking about an hour to hit 50% charge and 140 minutes to completely top off, but this is understandable since it has such an impressive battery life.
Value
The Gear S3 is a fantastic smartwatch for those with Samsung phones, but it has one of the higher price tags of the bunch. If this tag is causing you to shudder, then you may want to consider the predecessor to the S3, the Samsung Gear S2, which usually retails for close to $150 less.
Conclusion
The Gear S3 is an overall strong-performing model with an impeccable set of fitness tracking attributes. However, we would only recommend this to Samsung phone users, even though it is compatible with other Android and iOS phones. The compatibility with other phone types is reduced, and if you are going to pay a premium for a top smartwatch, it's best that you have the ability to make full use of its functions.















