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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
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Dual Frequency GPS:
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Display Brightness:
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Design:
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Display:
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Operating System:
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RAM:
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Speaker System:
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Fitness Tracking:
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Health Tracking:
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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:
Check Galaxy Watch 6 Best Price Buy the Galaxy Watch 4 if you:
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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 |
FAQ
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.