Fitbit Charge 2 vs. Samsung Gear S3 Frontier LTE Comparison

Most fitness trackers nowadays can perform a wide range of functions, such as smartphone interaction and physical activity assistance. Yet, they become a vital role in your daily life. What’s on your mind right now may be the consideration between Fitbit Charge 2 vs. Samsung Gear S3 Frontier LTE. Which one is better? Which one should you buy, Fitbit Charge 2  or Samsung Gear S3 Frontier LTE?

Don’t worry. We got your back. In this article, we will layout 6 of the essential criteria for when it comes to choosing a fitness tracker. Also, we will compare head-to-head Fitbit Charge 2  vs. Samsung Gear S3 Frontier LTE and help you refine your buying decision. Stay tuned and read on!

6 Considerations When Choosing Fitbit Charge 2 vs. Samsung Gear S3 Frontier LTE


Criteria           Fitbit Charge 2Samsung Gear S3 Frontier LTE
Dust-proof and water-resistantYesYes
Branded damage-resistant glassNoYes
Display/TouchscreenYes/NoYes/ Yes
Replaceable watch bandYesYes
Always-On displayNoYes
OLED or AMOLED displayYesYes

First off, the design approaches from Fitbit Charge 2 and Samsung Gear S3 Frontier LTE is quite different. Initially, let’s talk about their similarity. They are both offer dust-proofing, swear-resistance, and water-resistance to those seeking for the one which serves their sporty purposes the most. Fitbit Charge 2 and Samsung Gear S3 Frontier LTE are also great options for those who want something a little bit sleeker as the band itself is easily swappable.

Both models come with AMOLED display technology, and that is a good thing. Yet sorely, Samsung makes a step-up for their product with the always-on touchscreen, to claim one of the best top-notch screens in the business. Fitbit Charge 2’s width defines a mere fitness track band, but that of Samsung Gear S3 Frontier LTE is more a smartwatch alike with the 46.1mm in width.

So which one is nicer to wear? Samsung Gear S3 Frontier LTE definitely has a bit more going on with the design and upgrades to most of the exceptional features on the market currently. The Fitbit Charge 2, on the other hand, opts for a more simplistic appearance and might give your wrist a delicate outlook. It depends on your reasons, while these are two really well put together options.


Criteria           Fitbit Charge 2Samsung Gear S3 Frontier LTE
Heart rate monitorYesYes
Blood oxygenation level monitoringNoNo

When it comes to sensors, both Fitbit Charge 2 and Samsung Gear S3 Frontier LTE will continuously monitor heart rate to offer insights into your current state of fitness. They also possess an accelerometer, but the flaw here present in the lack of blood oxygenation level, which they can not inform and evaluate your breath quality and VO2 max value.

Here is also where Samsung Gear S3 Frontier LTE differentiates itself. It has additional smart sensors such as compass, barometer, and gyroscope. Yet Samsung is also making a big move to improve performance with the built-in GPS for the most accurate and specific data provided, which Fitbit Charge 2 misses out, unfortunately.

Activity tracking

Criteria           Fitbit Charge 2Samsung Gear S3 Frontier LTE
Distance trackingYesYes
Walking step taken trackingYesYes
Sleep trackingYesYes
Sleep reportingYesYes
Calories burnt trackingYesYes
Pace trackingYesYes
Activity reportsYesYes
Multi-sport modeYesYes
Goal setting modeYesYes
Exercise taggingYesYes
Route trackingNoYes
Weight trackingYesYes
Water intake trackingYesYes

Both of these smartwatches promise a lot in the way of what they can offer someone that wants to track their health and fitness. Let’s start with the basics that Fitbit Charge 2 and Samsung Gear S3 Frontier LTE. Both counts step, distance, calorie burnt, pace, weight, and water intake. They also monitor sleep automatically through your heart rate, come with a REM cycle, and quality report. Moreover, in case you can not go manual, there is also automatic exercise tracking available on a series of exercise modes across both watches. The only flaw here of Fitbit Charge 2, is the absence of route tracking for those who like trekking, but for the general majority, it is not quite necessary.


Criteria           Fitbit Charge 2Samsung Gear S3 Frontier LTE
Android compatibleYesYes
iOS compatibleYesYes
Mac OS X compatibleYesNo
Syncs wirelesslyYesYes
Automatically syncsYesYes
NFC connectivityNoYes
ANT+ connectivityNoYes
Bluetooth version44.2
Support Wi-Fi 4NoYes
Cellular moduleNoYes
Windows compatibleYesNo

In terms of connectivity, both models are quite harmonious with a vast proportion of devices as they support the Android and iOS platforms. The ability to sync wirelessly and automatically also provided.

On the contrary, Samsung Gear S3 Frontier LTE is more like a fitness tracker with some smartwatch feature thrown in. Transactions can be made right on your wrist through NFC connectivity, and also ANT+ can widen the fitness device ecosystem. Samsung has fit a Wi-Fi 4 technology into their product as well, which by far delivers one of the fastest performance currently. The Bluetooth version of Samsung Grat S3 Frontier LTE has been upgraded to 4.2, while Fitbit still bundles the Charge 2 with Bluetooth version 4. But in turn, Fitbit Charge 2 broadens the connectivity range to laptops with the Mac OS X, and Windows platforms support.


Criteria           Fitbit Charge 2Samsung Gear S3 Frontier LTE
Battery life7 days4 days
Wireless chargingNoYes
Battery level indicatorYesYes
Rechargeable batteryYesYes

Regards to the battery, obviously, they are both upgrades to a rechargeable battery as well as battery level indicator. But when it comes to battery longevity, delivering big battery life has been a priority for Fitbit, and Fitbit Charge 2 delivers quite an impressive seven days of battery capacity while it is just four days of Samsung Gear S3 Frontier LTE. But Samsung wants to keep its watch on users’ wrist constantly, which technology geek might feel pleased with the wireless charging while Fitbit Charge 2 still sticks to a wired one.


Criteria           Fitbit Charge 2Samsung Gear S3 Frontier LTE
Phone locatingNoYes
Call controlNoYes
Silent alarmYesYes
Vibrating alertsYesYes
Integrates with social networksYesYes
Inactivity alertsYesYes
Achievement trackingYesYes
Access to online servicesYesYes
Social featuresYesYes
Smart alarmNoNo
Free AD-Free appYesYes
External heart rate monitor compatibleYesYes
Music playbackYesNo
Voice commandNoYes
Can be used to answer callsNoYes
Predict ovulationYesNo
Designed for womenYesNo
Smart scale compatibleYesYes

As you can see, Fitbit Charge 2 and Samsung Gear S3 Frontier LTE’s features are all about efficiency: Notifications, silent alarm, stopwatch, vibrating alerts, achievement tracking, online services, smart scale compatibility, external heart rate monitor compatibility. Both manufacturers also pay their attention to their community with social features and social network integration.

In the distinction, Samsung has the ability to function independently from the phone. You can either accept or decline your phone calls right by a touch on your Samsung Gear S3 Frontier LTE. Yet Fitbit tries to compensate by providing specification, especially for women through ovulation prediction and exercises designed for women.

Verdict: Fitbit Charge 2 vs. Samsung Gear S3 Frontier LTE – Which One Should You Choose?

At the bottom line, you might notice that Fitbit Charge 2 is merely a fitness tracker band with essential features on it, while Samsung Gear S3 Frontier LTE play an extra role of a smartwatch.

So choosing Fitbit Charge 2 if:

  • You want long battery life.
  • You want to connect it with your laptops.
  • You need specifications for women.

Choosing Samsung Gear S3 Frontier LTE if:

  • You want data insights into your fitness state.
  • Your preference is those up-to-date features.
  • You need your watch to function independently from your phone.