Amazfit T-Rex Pro Watch: A Cheap Alternative to Garmin Fenix 6

Amazfit T-Rex Pro Watch

The Amazfit T-Rex Pro launched on 23 March 2021 with some advanced features than their predecessors. The Amazfit T-Rex watches are made by keeping outdoor enthusiasts in mind. It has 12 Military Certifications for its durability.

Amazfit T-Rex Review: Amazfit T-Rex Pro Features and Specs

Display1. 1. 3” AMOLED screen
2. Resolution 360 X 360
3. Always-on display
4. Durable case and Bezel
5. Dimension: 47.7 X 47.7 X 13.5mm
6. Weight: 59.4g
7. Corning Gorilla Glass 3 + anti-fingerprint coating
1. 1. 3” AMOLED screen
2. Resolution 360 X 360
3. Always-on display
4. Durable case and Bezel
5. Dimension: 47.7 X 47.7 X 13.5mm
6. Weight: 58g
7. Corning Gorilla Glass 3 + anti-fingerprint coating
Health Tracking Features1. Heart Rate Monitoring
2. Decreased & Increased Heart rate alert
3. Sleep Tracking
4. SpO2 and VO2 Max
5. Stress Tracking
1. Heart Rate Monitoring
2. Sleep Monitoring
3. Calorie Tracking
4. No SpO2
5. No Stress Tracking
Activity Tracking Features1. 100+ Sport Modes
2. PAI Score
3. Automatic Activity Detection (8 Activities)
4. FirstBeat by Garmin
5. 100 meters water resistance (10 ATM)
1. 14 Sport Modes
2. Sleep Monitoring
3. No Stress Monitoring
4. No FirstBeat
5. 5 ATM Water-Resistance
5. No Automatic Activity Detection
Sensors1. BioTracker™ 2 PPG bio-tracking optical sensor
2. 3-axis Acceleration Sensor
3. 3-axis Gyroscope Sensor
4. Geomagnetic sensor
5. Ambient light sensor
6. Barometric altimeter
7. GPS, GLONASS, BeiDou and Galilio
1. BioTrackerTM PPG Bio-Tracking Optical Sensor
2. 3-axis acceleration sensor
3. Geomagnetic sensor
4. Ambient light sensor
Battery1. Typical use: Up to 18 days
2. Heavy usage: up to 9 days
3. Up to 40 hours with GPS
4. Charging Time: 1.5-2 hours
1. Basic Watch Mode: 66 Days
2. Continuous GPS: 20 Hours
3. Normal Mode: 20 Days
4. Charging Time: 2 Hours
Compatibility1. Android (5.0 and above)
2. iOS (10.0 and above)
1. Android (5.0 and above)
2. iOS (10.0 and above)
PriceCheck Price at AmazonCheck Price at Amazon

Related Post: Samsung Galaxy Watch 4 Review: Features, Specs, and Price

How Amazfit T-Rex Looks Like?

The Amazfit T-Rex Pro looks like its predecessor, one of the best rugged smartwatches in 2021. However, it comes with many features and functions that make this smartwatch one of the best choices for outdoor enthusiasts. Additionally, the Amazfit T-Rex Pro is much cheaper than the Fenix 6 Pro.

The T-Rex Pro comes with a 1-inch HD-colored AMOLED touchscreen display with a 360×360 pixel resolution, which gives you better visibility outdoors. The T-Rex has also been given tempered glass and an anti-fingerprint coating to protect the display. It also has a rugged polycarbonate case and a steel bezel to withstand extreme weather conditions.

It comes with a 22 mm durable silicone rubber, which is comfortable to wear during extreme conditions.

Health and Fitness Tracking Features

The Amazfit T-Rex Pro has given more priority to activities and fitness tracking features. The number of sport modes increased from 14 to 100+ in Huami Amazfit T-Rex Pro, which same as the Amazfit GTS 2 and GTR 2.

With ExerSense, it automatically detects eight sports modes such as outdoor running, indoor walking, outdoor walking, outdoor and indoor cycling, elliptical, and pool swimming.

It tracks your real-time heart rate, distance traveled, speed, and calorie burned during your activities. The goal-based activities allow you to increase your physical fitness each day.

FirstBeat is another fantastic feature of this smartwatch. Garmin wearables also using the same technology, and now this feature is integrated into this cheap smartwatch.

This gives you fitness data after assessing health and activity metrics like VO2 max, recovery time, training load, etc. You are getting this feature in addition to the PAI Scoring system of Amazfit devices.

The water resistance capacity also increased from 5 ATM to 10 ATM in Amazfit T-Rex Smartwatch. The positioning features also increased with the help of advanced GPS, GLONASS, and Galileo.

It uses a BioTracker 2 PPG bio-tracking sensor to track your heart rate 24/7. Like Amazfit GTS 2, it alerts you in case of an increased or decreased heart rate.

The SpO2 is the new addition to the Amazfit T-Rex Smartwatch. It allows you to track your blood oxygen levels anywhere and anytime. It is handy for people who go to high altitudes where high oxygen variations are expected.

The Barometric altimeter is the new addition to this wearable device. It is again helpful for hikers and alerts with sudden variations in atmospheric pressure.

The sleep tracking feature of Amazfit wearables is very impressive. This device tracks your sleep stages and gives you detailed data on the Zepp App. It also can keep an eye on your daytime nap and stress level. As a result, you get an opportunity to take a break before the stress hits you.

Battery Life

It is powered by a 390 mAh lithium-ion polymer battery that can last for more than 18 days (about two and a half weeks) for basic use. The battery life varies depending on your usage and settings. Even with continuous GPS, the battery can last for more than 40 hours (about 1 and a half days), which is impressive.

Where to buy it?

The Huami Amazfit T-Rex is available on and many other online and offline stores. It is one of the best choices if you are looking for a cheap alternative to costly Garmin outdoor watches. With all these features, you can get this smartwatch for just below $180.

Back to you

The Amazfit T-Rex Pro is one of the best smartwatches for runners and other outdoor enthusiasts. With Amazfit T-Rex Pro, you get some advanced Garmin Fenix 6 features such as FirstBeat, location tracking.

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