Amazfit Stratos vs. Amazfit T-Rex

 AmazfitStratosBuy NowAmazfitT-RexBuy Now

Basic Info

Suggested Price$199$140

Activity & Fitness

Cycling (Bicycling)


Duration5 days20 days


Windows Phone




Resolution320 x 300360 x 360
Size1.34 inches1.3 inches


Audio Speaker


Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM




Operating SystemProprietaryBuild-in

Comparing T-Rex and Stratos

When it comes to smartwatches, the Amazfit Stratos and Amazfit T-Rex are two popular choices among consumers. They are produced by Amazfit, a reputable brand known for creating high-quality wearables at an affordable price point. Having the right watch can make a significant difference in one’s daily routine, from accurate fitness tracking to seamless smartphone integration.

Amazfit is a sub-brand of Huami, a company with extensive experience in the wearable technology industry. It has a strong reputation for producing reliable and feature-rich watches that cater to various needs and preferences of consumers. In this article, we will delve deep into a detailed comparison of the Amazfit Stratos and Amazfit T-Rex, providing valuable information to help you make an informed decision.

Design and Build:

Amazfit Stratos:

Materials: Glass-fiber reinforced polycarbonate case, stainless steel bezel, and ceramic bezel coating
Size: 46mm x 46mm
Weight: 70g
Display: OLED, 1.34 inches, 320 x 300 resolution

Amazfit T-Rex:

Materials: Ruggedized polymer case with metal buttons
Size: 47.7mm x 47.7mm
Weight: 58g
Display: AMOLED, 1.3 inches, 360 x 360 resolution

Comparison of design and build quality:

Both the Stratos and T-Rex offer durable designs, with the Stratos featuring a more sophisticated look with its ceramic bezel, while the T-Rex boasts a rugged appearance. While they have comparable size and weight, the T-Rex is slightly lighter, making it more comfortable for extended wear. The Stratos has an OLED display, while the T-Rex uses an AMOLED screen which results in more vibrant colors and deeper blacks. The screen resolution is also better on the T-Rex.

Features and Functionality:

Amazfit Stratos:

Operating system: Proprietary
Sensors: Accelerometer, Barometer/Altimeter, Heart rate monitor, GPS
Battery life: 5 days
Fitness tracking: Calories, Cycling, Distance, Heart rate, Oxygen, Sleep, Steps, Swimming
Other features: Bluetooth, Wi-Fi, Phone and texts, Email, Music

Amazfit T-Rex:

Operating system: Build-in
Sensors: Accelerometer, Barometer/Altimeter, Heart rate monitor, GPS
Battery life: 20 days
Fitness tracking: Calories, Cycling, Distance, Heart rate, Sleep, Steps, Swimming
Other features: Bluetooth, Phone and texts, Email, Music

Comparison of features and performance:

Both watches offer a comprehensive set of fitness tracking capabilities, though the Stratos has an additional Oxygen tracking feature. The T-Rex has a significantly longer battery life of 20 days as compared to the Stratos, which lasts for 5 days. When it comes to connectivity, the Stratos has Wi-Fi, while the T-Rex relies on Bluetooth alone. As for the operating systems, both use proprietary software to power their devices, ensuring a smooth user experience tailored to the hardware.

User Interface and User Experience:

Amazfit Stratos:

Display: OLED, Touch
Navigation: Touchscreen and physical buttons
Apps: Yes
Customization: Yes
Compatibility: Android and iOS

Amazfit T-Rex:

Display: AMOLED, Touch
Navigation: Touchscreen and physical buttons
Apps: Yes
Customization: Yes
Compatibility: Android and iOS

Comparison of user interface and user experience:

The user interfaces of both watches are quite similar, with both offering touchscreen displays and physical buttons for navigation. They each support customization options, as well as a variety of apps which enhance their overall functionality. Both devices are compatible with Android and iOS, ensuring easy integration with most smartphones. While the Stratos has an OLED display, the T-Rex’s AMOLED screen provides better image quality, colors, and contrast.

Price and Value:

Amazfit Stratos:

Cost: $199
Value for money: Moderate

Amazfit T-Rex:

Cost: $140
Value for money: High

Comparison of price and value:

Considering the features and performance, the Amazfit T-Rex offers a better value for money, with a more affordable price and longer battery life. The Stratos is slightly more expensive, but it does offer additional features such as Oxygen tracking and Wi-Fi connectivity. Ultimately, the choice between the two watches will depend on individual preferences and requirements.


Both the Amazfit Stratos and T-Rex smartwatches are excellent choices for those seeking a reliable fitness tracker and everyday wearable. While they share many similarities, the T-Rex stands out with its longer battery life and better screen quality, making it the better value for money. However, the Stratos offers unique features such as Oxygen tracking and Wi-Fi, which some users may find appealing. Ultimately, the decision will depend on personal preferences and needs.

Frequently Asked Questions:

1. Are the Stratos and T-Rex waterproof?

Yes, both smartwatches have a water resistance rating of 5 ATM, making them suitable for swimming and water sports.

2. Can I receive phone calls and text messages on these watches?

Both watches can display notifications for phone calls and text messages, but neither has a built-in microphone or speaker for answering calls.

3. Do they support third-party apps?

Yes, both the Stratos and T-Rex support various third-party apps, offering extended functionality and customization.

4. Can I control music playback on these smartwatches?

Yes, both watches have music controls that allow you to play, pause, skip tracks, and control the volume of your tunes directly from your wrist.

5. Can I use these smartwatches to track my daily physical activities?

Yes, both watches offer comprehensive fitness tracking features, including calories, steps, distance, heart rate, sleep, and multiple sports tracking.

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