Galaxy Watch 6 Classic & Galaxy Watch 4 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 Galaxy Watch 6 Classic rather than the Galaxy Watch 4.
Why Do I Recommend The Galaxy Watch 6 Classic?
- The Galaxy Watch 6 Classic features the Exynos W930 chipset and 2GB RAM for faster app loading and smoother performance, whereas the Galaxy Watch 4 uses the Exynos W920 chipset and 1.5GB RAM.
- Galaxy Watch 6 Classic has a sapphire crystal display for improved scratch resistance and long-term durability, while the Galaxy Watch 4 comes with Gorilla Glass DX+.
- It includes a physical rotating bezel for more precise and tactile navigation during workouts and daily use, whereas the Galaxy Watch 4 relies on a touch bezel.
- The Galaxy Watch 6 Classic supports 2000-nit peak brightness for better outdoor visibility in bright sunlight, while the Galaxy Watch 4 reaches a significantly lower brightness level.
- Galaxy Watch 6 Classic supports faster wireless charging to reduce downtime when topping up before heading out, while the Galaxy Watch 4 charges more slowly.
- It includes a temperature sensor for improved sleep insights and cycle tracking, whereas the Galaxy Watch 4 lacks any temperature-based wellness measurement.
- The Galaxy Watch 6 Classic supports Bluetooth 5.3 for stronger connectivity and lower power usage when paired with a phone or headphones, while the Galaxy Watch 4 uses Bluetooth 5.0.
- Galaxy Watch 6 Classic includes MIL-STD-810H durability for better protection against drops and harsh environments, whereas the Galaxy Watch 4 does not meet the same military-grade endurance.
Maybe the Galaxy Watch 4 can make you comfortable because it’s a little bit cheaper than the Galaxy Watch 6 Classic. 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
| Feature | Galaxy Watch 6 Classic | Galaxy Watch 4 |
| Chipset | Exynos W930 | Exynos W920 |
| RAM | 2GB | 1.5GB |
| Software at Launch | Wear OS 4 + One UI 5 Watch | Wear OS 3 + One UI 3 Watch |
| Bezel Type | Rotating physical bezel | Touch bezel |
| Display Sizes | 43mm / 47mm | 40mm / 44mm |
| Display Protection | Sapphire Crystal | Gorilla Glass DX+ |
| Peak Brightness | 2000 nits | ~1000 nits |
| Battery Life | Longer | Shorter |
| Charging Speed | Faster | Slower |
| Heart Rate Sensor Generation | Newer BioActive Sensor | Older BioActive Sensor |
| Temperature Sensor | Yes | No |
| Bluetooth Version | Bluetooth 5.3 | Bluetooth 5.0 |
| Wi-Fi Version | Wi-Fi 5 | Wi-Fi 4 |
| Durability Rating | MIL-STD-810H + IP68 + 5ATM | IP68 + 5ATM |
| Bezel Thickness | Slimmer bezel | Thicker bezel |
| Band Attachment | One-Click Bands | Standard Pin Bands |
| Regional ECG/BP Support | Wider Coverage | Limited Coverage |
| Sleep Tracking | Updated Advanced Metrics | Older Metrics |
| Thermal Cycle Tracking | Supported | Not Supported |
| Watch Faces | Latest UI Designs | Older UI Designs |
| Storage Speed | Faster Read/Write | Slower Read/Write |
| Price | Check Galaxy 6 Classic Price | Check Galaxy Watch 4 Price |
What Common Both Can Do?
- Wear OS Platform: Both watches run on the Wear OS ecosystem, enabling Google apps, voice features, and third-party app support. This ensures a more connected experience with Android phones, especially Samsung devices.
- Samsung One UI Watch: Both models include Samsung’s customized interface layered on top of Wear OS. This brings consistent navigation, app design, and feature sets across Samsung smartwatches.
- BioActive Sensor: Each watch uses the Samsung BioActive sensor for heart rate, SpO2, and body composition data. This integration supports deep health insights and more accurate tracking.
- ECG Support: Both watches can perform electrocardiogram readings for heart rhythm analysis. This feature helps detect potential AFib and provides health data that users can share with healthcare professionals.
- Blood Pressure Monitoring: Each watch supports BP tracking where regionally approved and paired with a compatible Samsung phone. This adds convenient monitoring without needing a dedicated cuff in supported regions.
- SpO2 Monitoring: Both track blood oxygen saturation during sleep and workouts. This helps users identify breathing issues or performance efficiency.
- GPS: Built-in GPS on each model supports outdoor activity tracking without carrying a phone. Distance, speed, and route metrics are captured automatically.
- NFC Payments: Both support Samsung Pay contactless payments. This offers a quick, phone-free way to pay at supported terminals.
- LTE Optional Models: Cellular versions exist for both models, enabling calling, messaging, and streaming without a phone. This boosts freedom during runs or workouts.
- Wireless Charging: Both charge wirelessly using Samsung’s charger interface. The convenience reduces cable wear and allows easy drop-to-charge usage.
- 5ATM Water Resistance: Each watch can handle swimming and daily water exposure. This durability supports fitness use in pools and outdoor environments.
- IP68 Rating: Both devices withstand dust and water ingress in tough use conditions. The certification assures reliability for daily wear and workouts.
- Always-On Display: Both watches can show key information even when the wrist is down. This improves glanceability while maintaining a stylish watch look.
- 45mm/44mm Size Category: Both product families include a larger size variant. This ensures a similar fit experience for users who prefer larger displays.
- 16GB Storage: Both have the same internal storage capacity for apps, songs, and downloads. Users can keep playlists and apps offline for workouts.
- Microphone & Speaker: Each supports on-wrist calling and voice interaction. This enables hands-free convenience directly from the watch.
- Qi Compatibility: Both can wirelessly charge from compatible devices like Samsung phones with Wireless PowerShare. Travel charging flexibility is improved with fewer cables.
- Fall Detection: Both models can automatically detect falls and alert emergency contacts. This enhances personal safety during workouts or daily wear.
- Auto Workout Detection: Each device automatically identifies common activities like running or walking. This helps ensure activity is logged even when a workout isn’t manually started.
- Stress Tracking: Both track stress using heart rate variability data. They can provide breathing exercises to help manage daily stress more proactively.
Common Features
| Feature | Galaxy Watch 6 Classic | Galaxy Watch 4 |
| Wear OS Platform | Yes | Yes |
| Samsung One UI Watch | Yes | Yes |
| BioActive Sensor | Yes | Yes |
| ECG Support | Yes | Yes |
| Blood Pressure Monitoring (Region Dependent) | Yes | Yes |
| SpO2 Monitoring | Yes | Yes |
| GPS | Yes | Yes |
| NFC Payments (Samsung Pay) | Yes | Yes |
| LTE Optional Models | Yes | Yes |
| Wireless Charging | Yes | Yes |
| 5ATM Water Resistance | Yes | Yes |
| IP68 Dust/Water Rating | Yes | Yes |
| Always-On Display | Yes | Yes |
| 45mm/44mm Size Category | Yes | Yes |
| 16GB Storage | Yes | Yes |
| Microphone & Speaker for Calls | Yes | Yes |
| Qi Compatibility for Charging | Yes | Yes |
| Fall Detection | Yes | Yes |
| Auto Workout Detection | Yes | Yes |
| Stress Tracking | Yes | Yes |
| Price | Check Galaxy 6 Classic Price | Check Galaxy Watch 4 Price |
FAQ
Is the Galaxy Watch 6 Classic compatible with the same smartphones as the Galaxy Watch 4? Do both watches support ECG and blood pressure monitoring? Do both watches track sleep and provide sleep insights? Can both watches be used for swimming? Do both watches support Google Play apps? Can you make Bluetooth and LTE phone calls on both models? Do both watches provide body composition measurement? Is wireless charging available on both devices? Can the watches store music for offline listening? Do both watches include GPS and navigation features? Can both track stress and provide breathing exercises? Do both devices support contactless payments? Are both watches equipped for fall detection and emergency alerts? Do both support voice assistants? Can both watches auto-detect workouts? |