Xiaomi Watch S4 vs Amazfit T-Rex 3 – Sleek vs Rugged Smartwatch Comparison 2025

Xiaomi Watch S4 vs Amazfit T-Rex 3

Choosing the right smartwatch in 2025 is no easy task, especially when two powerful contenders—Xiaomi Watch S4 and Amazfit T-Rex 3—are competing for attention. Whether you're a fitness enthusiast, a working professional, or an outdoor adventurer, selecting the best smartwatch depends on your lifestyle and priorities.

  • Xiaomi Watch S4 is a sleek and stylish smartwatch with premium features, making it ideal for professionals and fitness lovers.
  • Amazfit T-Rex 3 is a rugged smartwatch built for extreme conditions, perfect for hikers, athletes, and outdoor adventurers.

If you're wondering which is the best watch to choose from Xiaomi Watch S4 and Amazfit T-Rex 3, this detailed comparison will help you decide. We’ll cover design, display, battery life, pricing, and performance so you can make the best choice in 2025!

1. Design & Build: Sleek vs Rugged

Xiaomi Watch S4: A Stylish Smartwatch

Premium aluminum alloy body with a sleek, lightweight design.
Xiaomi Watch S4 bezel-rainbow design adds a premium touch.
✔ Comfortable to wear all day with multiple strap options.

Amazfit T-Rex 3: Built for the Outdoors

Military-grade durability (shockproof, dustproof, waterproof).
✔ Designed for rugged conditions, making it perfect for hiking and extreme sports.
✔ A bold, aggressive design with reinforced corners.

Winner:

If you love style and elegance, go for the Xiaomi Watch S4. If you need a tough smartwatch for outdoor adventures, the Amazfit T-Rex 3 is the better choice.

2. Display & User Experience

Feature

Xiaomi Watch S4

Amazfit T-Rex 3

Display Type

AMOLED

LCD (Sunlight-readable)

Screen Size

1.43 inches

1.4 inches

Touchscreen

Yes

Yes

Brightness

High

Ultra-bright for outdoor visibility

Protection

Scratch-resistant

Rugged & shockproof

Winner:

  • For better colors and sharpness, the Xiaomi Watch S4 wins.

  • For better outdoor visibility, the Amazfit T-Rex 3 is ideal.

3. Features & Performance

Xiaomi Watch S4: Smart & Health-Oriented

  • Heart rate, SpO2, stress, and sleep tracking
  • Built-in GPS for accurate navigation
  • Smart notifications (calls, messages, app alerts).
  • Multiple fitness modes for workouts and sports.

Amazfit T-Rex 3: Outdoor-Focused Features

  • Military-grade toughness with water and shock resistance
  • Advanced GPS & multi-satellite positioning for outdoor tracking3
  • Altimeter, barometer, and compass for hiking and adventures
  • Extensive sports modes tailored for extreme sports.

Winner:

  • For smart features & health trackingXiaomi Watch S4.
  • For extreme outdoor adventuresAmazfit T-Rex 3.

4. Battery Life & Charging

Feature

Xiaomi Watch S4

Amazfit T-Rex 3

Battery Life

Up to 10 days

Up to 20 days

Fast Charging

Yes (Magnetic)

Yes (Magnetic)

Battery Type

Lithium-ion

Lithium-ion

Winner:

If you want a longer battery life, go for the Amazfit T-Rex 3.

5. Price & Availability in India

Xiaomi Watch S4 Price in India

  • Expected price: ₹12,999 - ₹14,999.
  • Xiaomi Watch S4 sport price in India might be slightly lower.
  • Xiaomi Watch S4 global release date expected in early 2025.

Amazfit T-Rex 3 Price in India

  • Expected price: ₹14,999 - ₹16,999.
  • Amazfit T-Rex 3 release date in India expected in mid-2025.

Winner:

  • If you want an affordable, stylish smartwatch, go for Xiaomi Watch S4.
  • If you want rugged durability for extreme conditions, choose Amazfit T-Rex 3.

6. Which One Should You Choose?

Feature

Xiaomi Watch S4

Amazfit T-Rex 3

Best For

Office, fitness, casual wear

Outdoor adventures, extreme sports

Design

Sleek & stylish

Rugged & durable

Display

AMOLED, vibrant

Outdoor-friendly LCD

Battery Life

Up to 10 days

Up to 20 days

Price in India

₹12,999 - ₹14,999

₹14,999 - ₹16,999

Final Verdict

  • If you need a smart, elegant, and fitness-friendly smartwatch, Xiaomi Watch S4 is the best choice.
  • If you require a rugged smartwatch with extreme durability, go for Amazfit T-Rex 3.

Conclusion

Both Xiaomi Watch S4 and Amazfit T-Rex 3 offer unique advantages, catering to different types of users.

  • If you’re looking for a premium, lightweight smartwatch with advanced fitness tracking and smart features, the Xiaomi Watch S4 is the perfect fit.
  • If you need a durable, long-lasting smartwatch with military-grade toughness for outdoor adventures, the Amazfit T-Rex 3 is the better choice.

Your lifestyle should ultimately guide your choice. Do you prefer elegance and smart features or rugged durability and outdoor tools? Whichever you choose, both smartwatches are among the best wearable devices of 2025!

FAQs

1. What is the Xiaomi Watch S4 price in India?

The expected Xiaomi Watch S4 price in India is ₹12,999 - ₹14,999.

2. When is the Amazfit T-Rex 3 release date in India?

The Amazfit T-Rex 3 release date in India is expected in mid-2025.

3. Which smartwatch is better for fitness tracking?

The Xiaomi Watch S4 is better for fitness tracking with advanced health features.

4. Does the Amazfit T-Rex 3 support smart notifications?

Yes, the Amazfit T-Rex 3 smartwatch supports calls, messages, and app notifications.

5. Which smartwatch is more durable?

The Amazfit T-Rex 3 is more rugged and durable, making it ideal for extreme environments.

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