Samsung Gear S3 vs Active 2 – Check Which One Is Best & Why?

Samsung Gear S3 & Samsung Galaxy Watch Active2 share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Samsung Gear S3 rather than the Samsung Galaxy Watch Active2.

Why Do I Recommend The Samsung Gear S3?

  • The Samsung Gear S3 has a physical rotating bezel for precise one-handed navigation in wet or gloved conditions, while the Samsung Galaxy Watch Active2 uses a digital touch bezel.
  • The Samsung Gear S3 supports MST-based Samsung Pay for wider compatibility with older magnetic stripe payment terminals, whereas the Samsung Galaxy Watch Active2 supports only NFC payments.
  • It includes a larger 380 mAh battery to support longer real-world usage between charges during mixed daily use, while the Samsung Galaxy Watch Active2 has a smaller 247 mAh battery.
  • The Samsung Gear S3 comes with MIL-STD-810G durability certification for better resistance to shock, vibration, and extreme environmental conditions, whereas the Samsung Galaxy Watch Active2 lacks the same military-grade rating.
  • Samsung Gear S3 features a thicker stainless-steel case for improved impact protection and a more rugged feel during outdoor activities, while the Samsung Galaxy Watch Active2 uses a thinner and lighter chassis.
  • It has a louder integrated speaker to improve call clarity in noisy environments, while the Samsung Galaxy Watch Active2 comes with a smaller speaker tuned more for compact design.
  • The Samsung Gear S3 includes a larger single-size 46 mm case for easier on-screen readability and larger touch targets, whereas the Samsung Galaxy Watch Active2 offers smaller size variants that reduce display area.
  • Samsung Gear S3 supports a traditional watch-style control layout to reduce accidental inputs during workouts or movement, while the Samsung Galaxy Watch Active2 relies on touch-based controls that are more sensitive to unintended contact.

Maybe the Samsung Galaxy Watch Active2 can make you comfortable because it’s a little bit cheaper than the Samsung Gear S3. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.

Side-by-Side Comparison

FeatureSamsung Gear S3Samsung Galaxy Watch Active2
Case sizes46 mm40 mm
Case thicknessThickerThinner
Bezel controlPhysical rotating bezelDigital touch bezel
GlassGorilla Glass SR+Gorilla Glass DX+
Case materialsStainless steelAluminum or stainless steel
MST (Samsung Pay)YesNo
Battery capacity380 mAh247 mAh
MIL standardMIL-STD-810GNot specified
Rotating inputBezelTouch ring + swipe
Default strap width22 mm20 mm
PriceCheck Samsung Gear S3 PriceCheck Galaxy Watch Active2 Price

What Common Both Can Do?

  • Circular AMOLED display: Both smartwatches use circular AMOLED screens that provide vibrant colors and deep contrast. This display type ensures good readability both indoors and outdoors.
  • Touchscreen input: Each model supports full touchscreen interaction for navigation and app control. This allows users to swipe, tap, and interact directly with on-screen elements.
  • Always-On Display support: Both devices support an always-on display mode that keeps the watch face visible at all times. This makes checking the time and basic information quick and convenient.
  • Tizen operating system: Samsung Gear S3 and Galaxy Watch Active2 both run on Samsung’s Tizen OS. This ensures a familiar interface and consistent user experience across both watches.
  • Samsung Health integration: Both watches integrate tightly with Samsung Health for activity tracking and health data management. This allows users to monitor workouts, daily activity, and wellness metrics in one place.
  • Built-in GPS: Each smartwatch includes built-in GPS for tracking outdoor activities. This enables accurate distance and route tracking without needing a connected phone.
  • Optical heart rate sensor: Both models feature optical heart rate sensors for continuous heart rate monitoring. This helps users track cardiovascular activity during workouts and daily routines.
  • Accelerometer: An accelerometer is included in both devices to detect movement and activity patterns. This sensor plays a key role in step counting and activity recognition.
  • Gyroscope: Both watches use a gyroscope to detect rotational movement. This improves motion accuracy during fitness tracking and gesture-based interactions.
  • Barometer: A built-in barometer is present on both models to measure altitude changes. This is useful for tracking elevation during hiking or stair climbing.
  • Ambient light sensor: Each device includes an ambient light sensor to adjust screen brightness automatically. This improves visibility while also helping conserve battery life.
  • NFC support: Both smartwatches support NFC for contactless payments and wireless transactions. This enables features like Samsung Pay directly from the wrist.
  • Samsung Pay compatibility: Samsung Gear S3 and Galaxy Watch Active2 both work with Samsung Pay. Users can make payments without needing their phone or wallet.
  • Bluetooth connectivity: Bluetooth is available on both models for pairing with smartphones and wireless accessories. This ensures stable connections for notifications and data syncing.
  • Wi-Fi connectivity: Each watch supports Wi-Fi for data syncing and app updates. This allows certain functions to work independently of a phone connection.
  • Speaker: Both devices include built-in speakers for calls and audio feedback. This enables hands-free calling and audible alerts.
  • Microphone: A microphone is present on both smartwatches for voice input and calls. This supports voice commands and call functionality.
  • Music playback support: Both models allow music playback directly from the watch or via connected devices. This is useful for workouts without carrying a phone.
  • Call handling from watch: Each smartwatch supports making and receiving calls when connected to a phone or LTE network. This adds convenience for quick communication.
  • Water resistance: Both watches are designed to handle water exposure. This makes them suitable for everyday use and fitness activities involving sweat or splashes.
  • Interchangeable straps: Samsung Gear S3 and Galaxy Watch Active2 both support interchangeable straps. This allows users to customize comfort and style.
  • Third-party watch faces: Both models support downloadable watch faces from Samsung’s ecosystem. This lets users personalize the appearance of their smartwatch.
  • Smartphone notifications: Each device mirrors notifications from a connected smartphone. This keeps users informed without needing to check their phone.
  • Alarm and timer functions: Both watches include standard alarm and timer tools. These features help with daily scheduling and time management.

Common Features

FeatureSamsung Gear S3Samsung Galaxy Watch Active2
Circular AMOLED displayYesYes
Touchscreen inputYesYes
Always-On Display supportYesYes
Tizen operating systemYesYes
Samsung Health integrationYesYes
Built-in GPSYesYes
Optical heart rate sensorYesYes
AccelerometerYesYes
GyroscopeYesYes
BarometerYesYes
Ambient light sensorYesYes
NFC supportYesYes
Samsung Pay compatibilityYesYes
Bluetooth connectivityYesYes
Wi-Fi connectivityYesYes
SpeakerYesYes
MicrophoneYesYes
Music playback supportYesYes
Call handling from watchYesYes
Water resistanceYesYes
Interchangeable strapsYesYes
Third-party watch facesYesYes
Price Check Samsung Gear S3 Price
Check Galaxy Watch Active2 Price

FAQ

Are Samsung Gear S3 and Samsung Galaxy Watch Active2 compatible with Android phones?
Both Samsung Gear S3 and Samsung Galaxy Watch Active2 work with most Android smartphones, especially Samsung Galaxy devices. They pair through the Samsung Wearable app and support notifications, calls, and app syncing on compatible Android versions.

Do both watches work with iPhones?
Samsung Gear S3 and Samsung Galaxy Watch Active2 can connect to iPhones, but with limited functionality. Features like replying to messages, Samsung Pay, and some health functions may be restricted compared to Android use.

Do both smartwatches use the same operating system?
Yes, both models run on Samsung’s Tizen operating system. This means the interface style, navigation logic, and core apps feel familiar across both devices.

Can both watches make and receive phone calls?
Both Samsung Gear S3 and Samsung Galaxy Watch Active2 support call handling through Bluetooth or LTE variants. Users can answer calls directly from the watch using the built-in speaker and microphone.

Do both watches support Samsung Pay?
Yes, both watches support Samsung Pay through NFC. However, Samsung Gear S3 also supports MST payments, while Galaxy Watch Active2 relies only on NFC.

Is fitness tracking available on both models?
Both devices track steps, calories, workouts, and daily activity using Samsung Health. They are suitable for general fitness tracking and everyday activity monitoring.

Do both watches have built-in GPS?
Yes, Samsung Gear S3 and Samsung Galaxy Watch Active2 include built-in GPS. This allows outdoor activity tracking without carrying a smartphone.

Are the displays always-on for both watches?
Both watches support an Always-On Display mode. This allows users to see the time and basic information without waking the screen manually.

Do both watches support interchangeable straps?
Yes, both models use standard interchangeable watch straps. This allows users to customize comfort and style using third-party or official bands.

Are both watches water resistant?
Both Samsung Gear S3 and Samsung Galaxy Watch Active2 are water resistant and suitable for daily use around water. They can handle rain, hand washing, and light water exposure.

Do both watches support music playback?
Yes, both watches support music playback and controls. Users can store music on the watch or control music playing on a connected phone or wireless earbuds.

Is heart rate monitoring available on both devices?
Both watches include optical heart rate sensors for continuous monitoring. This helps track heart rate during workouts and throughout the day.

Do both watches receive smartphone notifications?
Samsung Gear S3 and Samsung Galaxy Watch Active2 both mirror smartphone notifications. Calls, messages, and app alerts can be viewed directly on the watch.

Can apps be installed on both smartwatches?
Yes, both devices support downloadable apps through the Samsung Galaxy Store. App availability may vary depending on software version and region.

Are both watches still usable today despite their age?
Yes, both Samsung Gear S3 and Samsung Galaxy Watch Active2 remain functional for core smartwatch tasks. While newer models offer more advanced health features, both watches still handle notifications, fitness tracking, and daily smartwatch functions reliably.

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