Galaxy Watch 7 & Galaxy Watch 3 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 7 rather than the Galaxy Watch 3.
Why Do I Recommend The Galaxy Watch 7?
- The Galaxy Watch 7 has a powerful Exynos W930 (5nm) processor for faster performance, improved power efficiency, and smoother multitasking compared to the Galaxy Watch 3’s older Exynos 9110 (10nm) chip.
- Galaxy Watch 7 has a larger 1.5-inch Super AMOLED display with a higher 480 x 480 resolution for sharper visuals and better outdoor visibility compared to the Galaxy Watch 3’s 1.4-inch 360 x 360 display.
- It has an improved 425mAh battery that delivers up to 40 hours of battery life, compared to the Galaxy Watch 3’s 340mAh battery, which lasts only up to 24 hours.
- The Galaxy Watch 7 supports USB-C fast charging for faster power-ups compared to the Galaxy Watch 3’s slower wireless charging.
- Galaxy Watch 7 features an advanced BioActive Sensor with body composition analysis for detailed insights into muscle mass, fat percentage, and water levels, while the Galaxy Watch 3 lacks these features.
- It introduces a temperature sensor for enhanced health tracking and provides insights into skin temperature fluctuations, which the Galaxy Watch 3 lacks.
- The Galaxy Watch 7 runs on Wear OS with One UI Watch for unlocking access to the Google Play Store and a wider selection of apps than the Galaxy Watch 3’s Tizen OS.
- The Galaxy Watch 7 is equipped with MIL-STD-810H certification to make it more durable and resistant in extreme conditions, while the Galaxy Watch 3 lacks this added rugged protection.
Maybe the Galaxy Watch 3 price can make you comfortable because it’s a little bit cheaper than the Galaxy Watch 7. 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 7 | Galaxy Watch 3 |
| Release Year | 2024 | 2020 |
| Processor | Exynos W930 (5nm) | Exynos 9110 (10nm) |
| CPU Speed | 1.4 GHz Dual-Core | 1.15 GHz Dual-Core |
| RAM | 2GB | 1GB |
| Storage | 16GB | 8GB |
| Display Size | 1.5 inches (larger) | 1.4 inches |
| Display Resolution | 480 x 480 pixels | 360 x 360 pixels |
| Peak Brightness | Higher | Lower |
| Battery Capacity | 425mAh | 340mAh |
| Battery Life | Up to 40 hours | Up to 24 hours |
| Charging Port | USB-C Fast Charging | Slower Wireless Charging |
| Charging Time | ~30% faster charging | Slower charging |
| Operating System | Wear OS with One UI Watch | Tizen OS |
| App Ecosystem | Google Play Store Support | Samsung Galaxy Store Only |
| Health Sensors | Enhanced BioActive Sensor | Standard Heart Rate Sensor |
| Temperature Sensor | Yes | No |
| Body Composition Analysis | Yes | No |
| ECG & Blood Pressure Monitoring | Improved Accuracy | Standard Accuracy |
| Sleep Tracking | Improved Features | Basic Features |
| Stress Monitoring | Yes | Yes |
| Fall Detection | Improved Algorithm | Basic Version |
| GPS | More Accurate | Standard GPS |
| Bluetooth Version | Bluetooth 5.3 | Bluetooth 5.0 |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 4 |
| NFC Support | Yes | Yes |
| Material Options | Armor Aluminum or Stainless Steel | Stainless Steel Only |
| Color Options | Newer | Traditional color palette |
| Build Quality | Sleeker, slimmer profile | Bulkier design |
| Durability | Improved | Less rugged |
| Voice Assistant | Google Assistant and Bixby | Bixby Only |
| Price | Check Galaxy 7 Price | Check Galaxy 3 Price |
What Common Both Can Do?
- Display Technology: Both smartwatches feature Super AMOLED displays, delivering vibrant colors, deep blacks, and sharp visuals for an immersive viewing experience.
- Always-On Display: Both models support an Always-On Display mode, allowing key information such as time, date, and notifications to remain visible without needing to activate the screen.
- Rotating Bezel: The Galaxy Watch 3 includes a physical rotating bezel, while the Galaxy Watch 7 offers a digital rotating bezel. Both methods provide intuitive navigation through menus and apps.
- Water Resistance: Both devices are rated 5ATM + IP68, making them water-resistant up to 50 meters for 10 minutes, suitable for swimming and outdoor activities.
- ECG Monitoring: Both the Galaxy Watch 7 and Galaxy Watch 3 feature ECG (Electrocardiogram) monitoring, helping users detect irregular heart rhythms for enhanced cardiovascular awareness.
- Blood Pressure Monitoring: Each model includes blood pressure tracking, allowing users to monitor and manage their cardiovascular health directly from their wrists.
- Heart Rate Monitoring: Both smartwatches provide continuous heart rate monitoring, ensuring accurate tracking during workouts, rest, and daily activities.
- Stress Tracking: Both models include stress tracking features that measure stress levels and provide breathing exercises for relaxation.
- Sleep Tracking: Both watches offer sleep tracking, analyzing your sleep stages and patterns to improve rest quality and overall well-being.
- Fitness Tracking Modes: Each model includes a variety of fitness tracking modes, covering activities such as running, cycling, swimming, and strength training.
- GPS Support: Both devices feature built-in GPS, ensuring accurate route tracking for outdoor workouts without requiring a smartphone.
- NFC (Samsung Pay): Both the Galaxy Watch 7 and Galaxy Watch 3 support Samsung Pay, enabling secure and convenient contactless payments.
- Wireless Charging: Both models are compatible with Qi wireless charging, allowing easy and convenient recharging without the need for cables.
- Voice Assistant Support: Each watch includes Bixby for hands-free control, enabling users to set reminders, control smart home devices, and check the weather using voice commands.
- Music Storage & Control: Both smartwatches allow users to store music locally and control media playback directly from the watch, providing entertainment on the go.
- Bluetooth & Wi-Fi Connectivity: Both models offer Bluetooth and Wi-Fi support for seamless connection to smartphones and other devices.
- LTE Model Option: Each device is available in an LTE variant, allowing users to make calls, send texts, and access data without a smartphone.
- Notification Support: Both models provide real-time notification support, ensuring you stay informed without needing to check your phone.
- Smartphone Compatibility: Both the Galaxy Watch 7 and Galaxy Watch 3 are compatible with Android and Samsung devices, ensuring wide device support.
- Interchangeable Bands: Both smartwatches feature interchangeable bands, allowing users to customize their watch style for different occasions.
- Customizable Watch Faces: Each model offers a variety of customizable watch faces, providing users with personalization options to match their aesthetic and preferences.
Common Features
| Feature | Galaxy Watch 7 | Galaxy Watch 3 |
| Brand | Samsung | Samsung |
| Display Technology | Super AMOLED | Super AMOLED |
| Always-On Display | Yes | Yes |
| Rotating Bezel | Yes | Yes |
| Water Resistance | 5ATM + IP68 | 5ATM + IP68 |
| ECG Monitoring | Yes | Yes |
| Blood Pressure Monitoring | Yes | Yes |
| Heart Rate Monitoring | Yes | Yes |
| Stress Tracking | Yes | Yes |
| Sleep Tracking | Yes | Yes |
| Fitness Tracking Modes | Extensive workout modes | Extensive workout modes |
| GPS | Yes | Yes |
| NFC (Samsung Pay) | Yes | Yes |
| Wireless Charging | Yes | Yes |
| Voice Assistant Support | Yes | Yes |
| Music Storage | Yes | Yes |
| Bluetooth Connectivity | Yes | Yes |
| Wi-Fi Support | Yes | Yes |
| LTE Model Option | Yes | Yes |
| Notification Support | Yes | Yes |
| Smartphone Compatibility | Android & Samsung devices | Android & Samsung devices |
| Interchangeable Bands | Yes | Yes |
| Customizable Watch Faces | Yes | Yes |
| Price | Check Galaxy 7 Price | Check Galaxy 3 Price |
FAQ
Does the Galaxy Watch 7 have a better display than the Galaxy Watch 3? Which watch has better battery life, the Galaxy Watch 7 or Galaxy Watch 3? Is the Galaxy Watch 7 more durable than the Galaxy Watch 3? Does the Galaxy Watch 7 have improved fitness and health tracking features? Do both the Galaxy Watch 7 and Galaxy Watch 3 support ECG and blood pressure monitoring? Can I swim with both the Galaxy Watch 7 and Galaxy Watch 3? Which operating system do the Galaxy Watch 7 and Galaxy Watch 3 run on? Which watch offers better app support, the Galaxy Watch 7 or Galaxy Watch 3? Do both watches support Samsung Pay for contactless payments? Are both watches compatible with Android smartphones? Do the Galaxy Watch 7 and Galaxy Watch 3 offer LTE connectivity? Can I control music from both watches? Which watch is better for outdoor activities like running or hiking? Are both the Galaxy Watch 7 and Galaxy Watch 3 compatible with interchangeable bands? |