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Choose the Gear S3 Frontier for its sportier look or a specific LTE-capable model you have verified will work with your carrier. Choose the Gear S3 Classic for a more traditional watch design; Samsung’s U.S. launch specifications also list it as five grams lighter. Most of the hardware is shared, so the practical decision is chiefly style, with LTE as a model-specific exception.
What is the difference between the Gear S3 Frontier and Classic?
The Frontier has a sportier, more rugged appearance, while the Classic has a quieter, traditional watch style. Samsung described the two as design choices for different lifestyles in its 2016 U.S. launch announcement. The distinction is largely visual: both have the rotating bezel and share the main display and hardware specifications.
Samsung’s U.S. announcement lists the Frontier at 62 g and the Classic at 57 g. Those are U.S. launch figures, not universal weights: Samsung’s regional materials give different values. On the U.S. comparison, the Classic is five grams lighter.
Does the Gear S3 Frontier have LTE?
Some Frontier editions were sold with LTE, while Bluetooth-only Frontier editions also existed. Samsung’s U.S. model comparison lists the Classic as Bluetooth and Wi-Fi. LTE is therefore not a feature to assume from the Frontier name alone: check the exact model number and country, then confirm that the carrier supports and will provision that model.
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- This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com
- The Samsung Gear S3 has an always-on watch face and distinctive steel bezel that you can rotate to access apps and notifications.
- Text, call and get notifications directly from your watch through your Bluetooth connected smartwatch.
- Access the apps you use every day on your Gear S3. Catch a ride, check scores, stream music, and more.
- With the built-in S Health app, track your steps, monitor your heart rate, and more.
Samsung’s U.S. release said LTE setup required initial pairing with a compatible Android phone and a separate qualifying wireless plan. It also described standalone functionality as limited when the paired phone was off or disconnected. These are launch-era details, not confirmation that a carrier currently activates a particular used watch. See Samsung’s U.S. LTE launch information and confirm current support directly with the carrier before buying.
What hardware and features do both watches share?
Samsung’s U.S. launch specifications list the same core screen, platform, sensors, GPS and battery capacity for both models. Neither has a screen-size or core-hardware advantage over the other in that comparison.
Rank #2
- 1.2 "(30.5mm) w/ Rotating Bezel, Super AMOLED, 396 x 396 pixels (~330 ppi density), 16M Colors, CPU: Dual-Core 1.15GHz, 247mAh Battery, Android Wear OS, One UI Watch 3, Bluetooth, Wi-Fi
- The Galaxy Watch4 Classic uses red LEDs and infrared rays to calculate your SpO2 levels or the amount of oxygen in your blood.
- Glass front (Gorilla Glass DX+), MIL-STD-810G compliant, 50m water-resistant (IP68), Compatible with standard 20mm straps, ECG certified, Blood pressure monitor
- 5 ATM / IP68 The water and dust resistance rating, Military-grade durability, Larger screen but lighter and thinner for more comfort.
- Compatible with Android Phones Running Android 6.0 and Above. NOT compatible with iOS.
| Specification | Gear S3 Frontier | Gear S3 Classic |
|---|---|---|
| Case dimensions | 46 × 49 × 12.9 mm | 46 × 49 × 12.9 mm |
| Display | 1.3-inch circular Super AMOLED, 360 × 360 pixels | 1.3-inch circular Super AMOLED, 360 × 360 pixels |
| Processor and memory | Dual-core 1.0 GHz; 4 GB storage; 768 MB RAM | Dual-core 1.0 GHz; 4 GB storage; 768 MB RAM |
| Battery capacity | 380 mAh | 380 mAh |
| Band width | Standard 22 mm | Standard 22 mm |
Both also have a full-color always-on display, built-in GPS, NFC/MST payment hardware, speaker and microphone, accelerometer, gyroscope, barometer, heart-rate monitor and ambient-light sensor. Samsung says they use wireless inductive charging. Its launch-era claim of “up to three days” of battery life is a manufacturer estimate, not a reliable expectation for a secondhand watch with an aging battery.
Samsung’s announcement describes an IP68 test involving submersion up to five feet for up to 30 minutes. That rating describes the stated test condition; it does not show that a particular used unit still has intact seals. Do not rely on water resistance without checking the specific watch’s condition.
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Rank #3
- Rotating Bezel Navigation: Physical rotating bezel allows precise and intuitive control of apps and menus.
Will the Gear S3 work with your phone and services?
Samsung’s launch-era guidance specified Android 4.4 or later and at least 1.5 GB of RAM. That historical minimum does not guarantee that a current phone, app, payment feature or carrier service will work with either watch today. Before purchase, verify compatibility for your exact phone and country, and check support for your bank or card if you plan to use payments. For LTE, confirm the precise model and activation requirements with the carrier.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.How to choose—and what to check before buying used
- Choose the Frontier if you prefer the sportier case, or need LTE and have confirmed that the specific model is supported by your carrier and region.
- Choose the Classic if you want a more traditional appearance. Samsung’s U.S. launch table lists it as slightly lighter, and it avoids relying on a Frontier LTE variant if you do not need cellular service.
Because these are older watches, treat the condition and compatibility of the actual listing as part of the decision. Ask the seller for the model number and battery runtime, and verify whether the charging dock is included. If possible, check that it charges and that the buttons, rotating bezel, display, GPS and sensors function. Ask about water exposure rather than assuming an old watch remains water-resistant. Compare listings on condition and included accessories, not just the model name.
Rank #4
- Compatible Models: Our battery only for Samsung Gear S3 frontier (SM-R760), Samsung Galaxy Gear S3 Classic R770, R760, R770, BR760, R765, please confirm your watch model before placing your order.
- High-Quality Products: Built-in upgrade smart IC chip technology, and our battery is tested under strict quality control, RoHS & CE & FCC certified.
- High-Capacity: OHZHAO battery for Samsung Gear S3 Frontier Battery Capacity 580mAh. Bring your Samsung Gear S3 Frontier Watch another better life.
- Package Includes: 1 x battery for Samsung Gear S3 frontier, 1 x full set professional repair tool kits.
- 【Quality Customer Service】Your satisfaction is our greatest motivation, if you have any questions, Please feel to contact us. We offer a 30-day money-back, 12 months after-sales product and 24 x 7 email support. Thank you for your support.
Both models use standard 22 mm bands, so a replacement band can change the look; check that a band’s connector fits the watch. Samsung’s support specifications also list a wireless charging dock, so confirm the correct compatible dock is included or available if the listing does not provide one.
Quick Recap
Best Value
- This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com
- This Item Is Bluetooth Model & International Version. (It Does Not Support 2g, 3g, 4g Lte Mobile Networks)
- Compatible with Android 4.4 (Kitkat) and Later with 1.5gb Ram. Some Features May Not Be Available. For Best Compatibility, Connect with Samsung Galaxy Phones. (It Does Not Support Samsung Tablet & iOS)
- The Gear S3 Has a Built-in Speaker That Lets You Make or Take Calls Right Away Without Ever Having to Remove Your Phone from Your Pocket. (Bluetooth Model Requires Wi-fi Connection and a Voice Call App for Phone-free Calls.)
- Battery : 380mah (up to Three Days) (Battery Life May Vary Depending on Usage and Settings.) / Sensor : Accelerometer, Barometer, Gyro Sensor, Hr Sensor, Light Sensor / Connectivity : Bluetooth V4.2, Wi-fi B/g/n, Nfc, Mst, Gps/glonass
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
