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Galaxy Watch 4 & Galaxy Watch 6 are two top smartwatches for advanced tracking, durability, and long-lasting performance in extreme environments. The Galaxy Watch 6 is the newer and more premium option with refined hardware, a larger display, and more advanced wellness tools. The Galaxy Watch 4 is more affordable, compact, and still offers solid fitness tracking with essential smart features. This comparison will help you decide which one fits your lifestyle best.
Feature-by-Feature Breakdown
Processor:- Samsung Galaxy Watch 6 features the Exynos W930 processor for faster app loading and smoother system navigation.
- Samsung Galaxy Watch 4 uses the older Exynos W920 processor.
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Dual Frequency GPS:- Samsung Galaxy Watch 6 has dual-frequency GPS that improves accuracy in challenging terrain or cities.
- Galaxy Watch 4 does not support dual frequency GPS.
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Display Brightness:- Samsung Galaxy Watch 6 includes brightness up to 2000 nits that allows clear visibility in direct sunlight.
- Samsung Galaxy Watch 4 reaches around 1000 nits.
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Design:- Samsung Galaxy Watch 6 includes a larger and slimmer bezel design that increases screen real estate and visual appeal.
- Samsung Galaxy Watch 4 has a more compact design with thicker bezels.
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Battery Life:- Samsung Galaxy Watch 6 has a rechargeable battery that lasts up to 40 hours with improved idle optimization.
- Samsung Galaxy Watch 4 reaches up to 30 hours but drain faster with active features.
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Display:- Samsung Galaxy Watch 6 features a 1.5-inch Super AMOLED display that improves visibility and interaction space.
- Samsung Galaxy Watch 4 uses a smaller 1.2-inch Super AMOLED display.
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Operating System:- Samsung Galaxy Watch 6 comes with Wear OS 4 by Samsung that enhances app performance and stability.
- Samsung Galaxy Watch 4 runs on Wear OS 3 with fewer software refinements.
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RAM:- Samsung Galaxy Watch 6 features 2GB RAM that improves multitasking and responsiveness.
- Samsung Galaxy Watch 4 has 1.5GB RAM.
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Speaker System:- Samsung Galaxy Watch 6 comes with an optimized speaker system that improves call clarity and media playback.
- Samsung Galaxy Watch 4 includes a standard speaker for calls and alerts.
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Fitness Tracking:- Samsung Galaxy Watch 6 supports personalized heart rate zones and advanced sleep coaching to improve workout and recovery precision.
- Samsung Galaxy Watch 4 tracks basic heart rate and sleep stages.
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Health Tracking:- Samsung Galaxy Watch 6 includes a skin temperature sensor that improves cycle tracking and sleep accuracy.
- Samsung Galaxy Watch 4 lacks a skin temperature sensor.
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Specs at a Glance
| Feature | Galaxy Watch 6 | Galaxy Watch 4 |
|---|
| Case Size | 44mm | 40mm |
| Display Type | Super AMOLED Always-On | Super AMOLED Always-On |
| Display Size | 1.5 inches | 1.2 inches |
| Resolution | 480 x 480 pixels | 396 x 396 pixels |
| Brightness | Up to 2000 nits | Up to 1000 nits |
| Processor | Exynos W930 (5nm) | Exynos W920 (5nm) |
| RAM | 2GB | 1.5GB |
| Storage | 16GB | 16GB |
| Battery Life | Up to 40 hours | Up to 40 hours |
| Charging | Fast Wireless Charging (WPC-based) | Wireless Charging |
| Build Material | Aluminum case | Aluminum case |
| OS | Wear OS Powered by Samsung | Wear OS Powered by Samsung |
| Health Sensors | HR, SpO2, ECG, BIA, Skin Temperature | HR, SpO2, ECG, BIA |
| Fall Detection | Yes | Yes |
| GPS | Yes | Yes |
| Bluetooth | Bluetooth 5.3 | Bluetooth 5.0 |
Who Should Buy What?Buy the Galaxy Watch 6 if you:- Want a bigger display with brighter visuals and thinner bezels.
- Prefer better sleep tracking, personalized heart rate zones, and skin temperature sensing.
- Need smoother performance from a newer processor and more RAM.
- Appreciate dual-band Wi-Fi, Bluetooth 5.3, and faster charging.
- Plan to keep your watch longer and want future-ready health features.
Check Galaxy Watch 6 Best Price Buy the Galaxy Watch 4 if you:- Want a more compact smartwatch that fits smaller wrists comfortably.
- Are looking for a solid fitness watch with ECG and BIA sensors at a lower price.
- Don’t need skin temperature tracking or advanced sleep coaching.
- Prefer a lightweight design for daily wear or workouts.
- Want core smartwatch features without spending more.
Check Galaxy Watch 4 Best Price |
Winner by Category
| Category | Winner |
|---|
| Processor | Galaxy Watch 6 |
| Dual Frequency GPS | Galaxy Watch 6 |
| Always-On Display | Galaxy Watch 6 |
| Display Size | Galaxy Watch 6 |
| Higher Resolution | Galaxy Watch 6 |
| Display Brightness | Galaxy Watch 6 |
| Dual Speaker System | Galaxy Watch 6 |
| Battery Life | Galaxy Watch 6 |
| Charging | Galaxy Watch 6 |
| Wi-Fi | Galaxy Watch 6 |
| Health & Fitness | Galaxy Watch 6 |
| Water Resistance | Galaxy Watch 6 |
| Connectivity | Galaxy Watch 6 |
| Durability | Galaxy Watch 6 |
What They Have in Common
- Display Technology: Both watches feature vibrant AMOLED displays, providing bright, sharp visuals for easy readability indoors and outdoors.
- Health Tracking: Each model includes comprehensive health monitoring tools like heart rate tracking, SpO2 measurement, and sleep analysis to support better wellness decisions.
- Fitness Features: Both watches offer automatic workout detection and multiple sport modes, helping users stay consistent with training and track progress accurately.
- Wear OS Platform: Each runs on Samsung’s Wear OS with One UI Watch, ensuring access to a wide range of apps, smooth navigation, and Google integration.
- Water Resistance: Both watches are rated 5ATM with IP68 certification, making them suitable for swimming and protecting them from dust and water exposure.
FAQ (Quick Answers)
Does the Samsung Galaxy Watch 6 support advanced sleep tracking features?
Yes, the Samsung Galaxy Watch 6 includes advanced sleep coaching, personalized insights, and sleep score tracking, making it more advanced than the Galaxy Watch 4 in this area.
Is there a difference in display size between the Galaxy Watch 6 and Galaxy Watch 4?
Yes, the Galaxy Watch 6 has a 1.5-inch screen, which is larger than the 1.2-inch screen on the Galaxy Watch 4, providing more room for viewing and touch interactions.
Does the Galaxy Watch 6 have better brightness than the Galaxy Watch 4?
Yes, the Galaxy Watch 6 reaches up to 2000 nits of brightness, which is double the estimated brightness of the Galaxy Watch 4, improving visibility in direct sunlight.
Do both watches support ECG and body composition analysis?
Yes, both the Galaxy Watch 6 and Galaxy Watch 4 support ECG monitoring and include a BIA sensor for body composition tracking.
Is the Galaxy Watch 6 more durable than the Galaxy Watch 4?
Yes, the Galaxy Watch 6 meets MIL-STD-810H durability standards, while the Galaxy Watch 4 follows the older MIL-STD-810G certification.
Do either of the watches have a temperature sensor?
Only the Galaxy Watch 6 has a built-in skin temperature sensor, which is used for cycle tracking and improving sleep accuracy.
Can both Galaxy Watches be used to take phone calls?
Yes, both models include built-in microphones and speakers, allowing users to answer calls directly from the watch when paired with a phone.
Which version of Bluetooth do these watches support?
The Galaxy Watch 6 supports Bluetooth 5.3, offering better range and efficiency than the Galaxy Watch 4, which supports Bluetooth 5.0.
Do both watches run on the same operating system?
Both run Wear OS powered by Samsung, but the Galaxy Watch 6 runs the newer Wear OS 4, while the Galaxy Watch 4 typically uses Wear OS 3 unless updated.
Is there a significant difference in performance between the two?
Yes, the Galaxy Watch 6 has the newer Exynos W930 chip and 2GB RAM, which result in faster performance compared to the Galaxy Watch 4’s Exynos W920 and 1.5GB RAM.