Top 10 Best Smartwatches for Longest Battery Life

Battery life is a critical factor when choosing a smartwatch. Whether you’re an adventurer, a fitness enthusiast, or a professional who doesn’t want to charge their watch daily, these top 10 smartwatches with exceptional battery life in 2025 have you covered. Here’s a detailed look at their features and pricing.

Read More : Top 10 Best Smartwatches for Gaming

1. Garmin Enduro 2

The Garmin Enduro 2 is built for endurance athletes and adventurers, boasting an exceptional battery life that’s hard to beat

Key Features:

• Solar-powered battery with up to 46 days in smartwatch mode
• Advanced GPS tracking
• Rugged, lightweight design

Battery Life:

• Up to 150 hours in GPS mode with solar charging

Price:

• $1,099 (Approx. ₹90,400)

2. Amazfit T-Rex Ultra

The Amazfit T-Rex Ultra combines durability with impressive battery longevity, making it perfect for outdoor enthusiasts.

Key Features:

• AMOLED display with Always-On mode
• Military-grade durability (MIL-STD-810G certified)
• Dual-band GPS

Battery Life:

• Up to 20 days on a single charge

Price:

• $399 (Approx. ₹32,800)

3. Huawei Watch GT 4 Pro

Huawei’s GT 4 Pro delivers a premium experience with unmatched battery efficiency.

Key Features:

• AMOLED display with vibrant visuals
• Fitness and health tracking
• Sapphire glass and titanium build

Battery Life:

• Up to 14 days of regular use

Price:

• $499 (Approx. ₹40,900)

Read More : Top 10 Best Smartwatches for Android Phones in 2025

4. Polar Grit X Pro

The Polar Grit X Pro is designed for extreme conditions, providing excellent battery performance in a robust package.

Key Features:

• Sapphire glass and stainless steel build
• Advanced fitness tracking
• Military-grade durability

Battery Life:

• Up to 40 hours in GPS mode; 7 days in regular mode

Price:

• $529 (Approx. ₹43,400)

5. Samsung Galaxy Watch 6 Pro

Samsung’s Galaxy Watch 6 Pro combines style with a strong battery life, making it ideal for professionals and fitness enthusiasts alike.

Key Features:

• Super AMOLED display with Always-On functionality
• Wear OS compatibility
• Advanced health and fitness tracking

Battery Life:

• Up to 14 days on power-saving mode

Price:

• $549 (Approx. ₹45,100)

6. Suunto 9 Peak Pro

The Suunto 9 Peak Pro is a rugged smartwatch that excels in outdoor adventures with its long battery life and durable design.

Key Features:

• Sapphire glass with titanium or stainless steel casing
• Comprehensive outdoor sports tracking
• Waterproof up to 100m

Battery Life:

• Up to 21 days in smartwatch mode; 120 hours in GPS mode

Price:

• $699 (Approx. ₹57,300)

Read More : Top 10 Best Smartwatches for Kids in 2025

7. Coros Vertix 2

For extreme adventurers, the Coros Vertix 2 offers unparalleled battery life and robust features.

Key Features:

• Dual-frequency GPS for accurate tracking
• Sapphire glass with titanium build
• Offline maps

Battery Life:

• Up to 60 days in regular mode; 140 hours in GPS mode

Price:

• $699 (Approx. ₹57,300)

8. Withings ScanWatch Horizon

The Withings ScanWatch Horizon is a hybrid smartwatch that combines classic design with modern functionality and long battery life.

Key Features:

• Hybrid analog-digital display
• Advanced health monitoring
• Stainless steel build

Battery Life:

• Up to 30 days on a single charge

Price:

• $499 (Approx. ₹40,900)

9. Fossil Gen 7 Hybrid HR

The Fossil Gen 7 Hybrid HR balances smart features with battery efficiency, making it a great choice for minimalists.

Key Features:

• E-ink display for extended battery life
• Heart rate monitoring and activity tracking
• Interchangeable straps

Battery Life:

• Up to 2 weeks of use

Price:

• $299 (Approx. ₹24,400)

10. Mobvoi TicWatch Pro 5 Ultra

Mobvoi’s TicWatch Pro 5 Ultra is a versatile smartwatch with a unique dual-layer display for superior battery performance.

Key Features:

• Snapdragon W5+ Gen 1 processor
• Dual-layer display with Always-On mode
• Wear OS compatibility

Battery Life:

• Up to 45 days in essential mode

Price:

• $429 (Approx. ₹34,800)

Read More : Top 10 Best Smartwatches for Fitness Tracking

Conclusion

When it comes to battery life, these smartwatches set the benchmark in 2025. Whether you’re an adventurer who needs weeks of battery or a professional looking for a reliable daily companion, this list has something for everyone. Consider your lifestyle and specific needs when choosing the perfect smartwatch to ensure it keeps up with your activities and preferences.