Amazfit T-Rex 3: Rugged Smartwatch in India with Epic Battery and GPS

Experience the Amazfit T-Rex 3 smartwatch's military-grade durability, dual-band GPS, and 27-day battery life for all-day health monitoring and adventure readiness. Explore exclusive offers on leading smartwatch brands and track your day the smart way.
Explore Smartwatches on Easy EMIs
3 min
08-August-2025

Amazfit T Rex 3 is a rugged and durable smartwatch designed for adventurers and fitness enthusiasts. With military-grade construction, a large AMOLED display, and long battery life, it is built to withstand tough environments while providing seamless performance. Equipped with fitness tracking features like heart rate monitoring, sleep tracking, and GPS, the T Rex 3 helps you stay on top of your health and outdoor activities, making it the perfect companion for any adventure.

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Amazfit T-Rex 3 smartwatch - Overview

Amazfit T Rex 3 smartwatch combines rugged durability with advanced functionality, making it perfect for outdoor enthusiasts and fitness lovers. With a robust design that is water-resistant and shockproof, it can withstand tough conditions. The smartwatch features comprehensive health tracking, including heart rate monitoring, sleep analysis, and fitness modes for various activities. Its long battery life ensures that it can keep up with your adventures, while the vibrant display makes it easy to access all your notifications and data.

If you are considering a new smartwatch, exploring smartwatch options can help you find the ideal model. Amazfit T Rex 3 combines strength, style, and performance, making it a great choice for those looking for an all-in-one wearable.

Why spend more when you can save more? Use the Maha Bachat savings calculator to combine dealer offers, brand offers, and Bajaj offers to bring down your purchase cost. Calculate your extra savings today!

Amazfit T-Rex 3 key features and specs (September 2025)

Amazfit T-Rex 3 smartwatch is built for durability and performance, making it perfect for outdoor enthusiasts and athletes. With advanced fitness tracking, a rugged design, and long-lasting battery life, this Amazfit smartwatch is equipped to handle any adventure.

Feature

Specification

What does it mean for you

Design

Rugged, military-grade

Withstands extreme conditions, ideal for outdoor use

Fitness tracking

Heart rate, steps, calories

Tracks essential health metrics to help reach fitness goals

Battery life

Long-lasting

Reduces the need for frequent charging during adventures

Display

Large touchscreen

Clear, responsive display for easy viewing in sunlight

Notifications

Smart alerts

Stay updated with calls, messages, and app notifications


For more options, explore the range of Amazfit smartwatches to find the right one for your fitness goals.

Amazfit T-Rex 3 updated price in India (September 2025)

Amazfit T Rex 3 is a rugged smartwatch designed to withstand tough environments while offering excellent performance. With features like built-in GPS, heart rate monitoring, sleep tracking, and up to 150 sports modes, it is perfect for outdoor enthusiasts and athletes.

Model name

Price

Key features

Description

Amazfit T-Rex 3 (Onyx, 48mm)

Rs. 19,999

1.5-inch AMOLED, rugged design, 100+ sports modes, 27-day battery

Built with military-grade durability and long-lasting battery, perfect for outdoor use.

Amazfit T-Rex 3 Pro (Lava, 48mm)

Rs. 22,499

AMOLED display, offline maps, dual-band GPS, 10ATM water resistance

Advanced outdoor features with premium build and reliable GPS tracking.

Amazfit T-Rex 3 Pro (Glacier, 48mm)

Rs. 22,499

Rugged frame, offline navigation, extended sports tracking, durable strap

Ideal for adventure seekers who want both durability and precise tracking.


Disclaimer
: The features, availability, and pricing of each model are subject to change and may vary. For the most accurate and up-to-date information, please visit the official website. 

Note: You can use Bajaj Finserv’s financing options to split any purchase above Rs. 5,000 into Easy EMIs.

Before you decide, explore the latest offers. You may find a great deal on a model that matches your needs.

If you are looking for a more traditional design, the round shape watch collection offers smart functionality with a classic look.

Fitbit Charge 6 vs Amazfit T-Rex 3: fitness

Fitness users often compare the Fitbit Charge 6 with the Amazfit T-Rex 3. Here is a quick look at the main differences:

Feature

Fitbit Charge 6

Amazfit T-Rex 3

Heart rate accuracy

Reliable but less accurate during intense workouts

More stable during high-intensity activities

GPS performance

Good for city use

Stronger dual-band GPS, better in forests and mountains

Battery life

Up to 7 days

Up to 27 days

Durability

Slim design, everyday wear

Rugged, military-grade build for extreme conditions

For outdoor adventures and long use, the Amazfit T-Rex 3 is the stronger choice.

Amazfit T-Rex 3 vs T-Rex 2 – What’s New?

If you are wondering whether to upgrade from the T-Rex 2 or buy the latest T-Rex 3, here is a quick and easy comparison to help you decide:

Feature

Amazfit T-Rex 3

Amazfit T-Rex 2

Display size

1.5-inch AMOLED

1.39-inch AMOLED

Brightness

2,000 nits (very bright)

1,000 nits

Resolution

480 × 480 pixels

454 × 454 pixels

Battery life

Up to 27 days (typical use)

Up to 24 days (typical use)

Ai assistant

Zepp Flow™ built-in

Not available

Offline maps

Yes, with turn-by-turn navigation

No

Temperature sensor

Yes

No

NFC support

Yes

No

Water resistance

10 ATM

10 ATM

GPS and satellites

Dual-band, 6 satellite systems

Dual-band, 6 satellite systems


How to set up Amazfit T-Rex 3 for outdoor adventures

Setting up the Amazfit T-Rex 3 is simple with the Zepp App. Here are the steps:

  • Pair with Zepp App: Install the Zepp App on your smartphone, open Bluetooth, and connect the watch.
  • Download offline maps: Save trail or city maps directly to the watch for navigation without internet.
  • Customise sports modes: Choose from hiking, trail running, cycling, and more. Adjust settings for heart rate zones and GPS tracking.
  • Sync health data: Allow syncing for steps, sleep, and workouts.

With these steps, your T-Rex 3 is ready for every adventure.

Amazfit T-Rex 3 battery optimisation tips

The T-Rex 3 can last up to 27 days, but smart use helps extend it further. Lower the screen brightness and enable auto-sleep display mode when not in use. Turn on battery saver mode during travel to extend performance. Use GPS sparingly or switch to balanced GPS mode instead of high precision. Keep firmware updated for efficiency improvements. By applying these tips, your Amazfit T-Rex 3 can deliver maximum endurance across outdoor trips.

Amazfit T-Rex 3 vs Garmin Instinct 3: rugged rivals

Both watches are designed for extreme outdoor use. Here is a side-by-side comparison:

Feature

Amazfit T-Rex 3

Garmin Instinct 3

Battery life

Up to 27 days

Up to 28 days

Price

Rs. 19,999–22,499

Rs. 32,999 (approx.)

GPS tracking

Dual-band with offline maps

Accurate, strong ecosystem, higher reliability

Build quality

Military-grade rugged design

Rugged with premium finish


If you want longer battery at lower cost, T-Rex 3 is excellent. Garmin Instinct 3 offers more refined tracking for professionals.

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Frequently asked questions

Can I buy a Amazfit T-Rex 3 smartwatch on Easy EMI?

Yes, you can purchase a Amazfit T-Rex 3 smartwatch with Bajaj Finserv's Easy EMI options.If you are an existing user of the Bajaj Finserv EMI Network Card:

  • Explore a variety of smartwatches on Bajaj MallChoose the preferred model and visit a Bajaj Finserv partner store to check it out in person.Use your EMI Network Card and avail of Easy EMIs for affordable monthly paymentsEnjoy your new smartwatch on Easy EMIs

If you do not have one, there is no need to worry. Check your eligibility for an Insta EMI Card and take the first step towards enjoying the affordability and convenience of Easy EMIs.

How does Amazfit T Rex 3 perform during intense workouts?
Amazfit T Rex 3 performs excellently during intense workouts, thanks to its robust build and advanced fitness tracking features. It includes multiple sport modes, real-time heart rate monitoring, and GPS functionality, making it a reliable companion for runners, cyclists, and gym enthusiasts.

Can Amazfit T Rex 3 track swimming or water-based activities?
Yes, Amazfit T Rex 3 is water-resistant up to 50 meters, making it suitable for tracking swimming and water-based activities. It offers swim tracking features, such as lap counting and stroke recognition, ensuring accurate data during water exercises.

Is Amazfit T Rex 3 compatible with both Android and iOS devices?
Yes, Amazfit T Rex 3 is compatible with both Android and iOS devices. You can sync it with the Zepp app on your smartphone to track your fitness progress, receive notifications, and access various smart features.

What kind of battery life can users expect from Amazfit T Rex 3?
Amazfit T Rex 3 offers impressive battery life, lasting up to 20 days on a single charge with typical usage. This long-lasting battery ensures that you can track workouts, monitor health metrics, and use the watch's features without frequent recharging.

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