Among the myriad of options in the market, the Amazfit T-Rex Ultra stands out with its unique Transformers-inspired design. Wearing it on your wrist is not just stylish but also incredibly avant-garde. Moreover, the Amazfit T-Rex Ultra comes with various intelligent features, making it a useful companion for the wearer. Let's put it on and explore this timepiece.

Before diving in, let's unbox and see what's interesting inside. The Amazfit T-Rex Ultra comes in the typical square box with a bright white cover featuring an image of the product and some key specifications.

Inside, we'll find the watch, a user manual with the prominent 'Up Your' inscription, adding a touch of flair.

Of course, we also get the watch charging cable.

- Case Dimensions: 47.3x47.3x13.45mm
- Display: 1.39-inch AMOLED, 454×454 (326ppi)
- Colors: Abyss Black, Sahara
- Materials: Stainless steel, Polycarbonate frame, screen glass
- Buttons: 4
- Water Resistance: 10 ATM
- Weather Resistance: -30°C – 70°C, surpassing U.S. military standard testing
- Battery: 500 mAh (20 days normal usage, 25 days in power-saving mode, 9 days high-intensity usage, 28 hours precise GPS, 58 hours GPS in power-saving mode)
- Health Sensors: BioTrackerTM 3.0 PPG biometric sensor (supports blood oxygen measurement)
- Other Sensors: Accelerometer, gyroscope, geomagnetic sensor, barometric altitude sensor, ambient light sensor
- Positioning: Dual-frequency 5-band, satellite positioning system, map storage, real-time navigation
- Connectivity: Bluetooth 5.0 BLE, WLAN 2.40 GHz
- Connected App: Zepp
Compared to its predecessor, the T-Rex Ultra doesn't undergo significant changes in appearance. It's more of an upgrade in construction materials, Wi-Fi addition, and a few more exercise modes.
Considering the slightly over $100 price difference from the T-Rex 2, we can expect enhanced durability.

As mentioned, the Amazfit T-Rex Ultra won't differ much from the T-Rex 2, but overall, this smartwatch still exudes a rugged and mechanically cool vibe.
On the watch face, numerous details are revealed with indentations, complemented by red accents and exposed triangular screws, accentuating its design.

Featuring a rugged design that sets it apart from typical smartwatches, the Amazfit T-Rex Ultra appears to be the intelligent choice for adventurous individuals, outdoor enthusiasts, and those seeking a durable and adaptable timepiece.
Or for those who appreciate innovation, mechanical aesthetics, and a bit of a 'dinosaur' vibe.

The standout feature of the Amazfit T-Rex Ultra is its impressive display. The 1.39-inch screen on the watch face allows for easy navigation, with a larger display area for viewing more content.

Equipped with an AMOLED display, the T-Rex Ultra boasts a resolution of 454 x 454, delivering beautiful and vibrant colors. The device's brightness reaches 1,000 nits, ensuring clear visibility in any environment, whether indoors or outdoors.

Of course, customization is key, and the T-Rex Ultra offers a choice of 120 different watch faces to suit individual preferences.

Located beneath the watch is the sensor for heart rate monitoring.

The strap of the Amazfit T-Rex Ultra is made of flexible Silicone with a secure metal buckle, ensuring a comfortable and sturdy fit on the wrist.

On each corner of the Amazfit T-Rex Ultra, you'll find textured physical buttons, facilitating easy operation in challenging environments like swimming, hiking, or dusty surroundings, eliminating the need for a touch screen.

Similar to the T-Rex 2, on the right side of the T-Rex Ultra, a metallic plate conceals the sensor area with the prominent 'Amazfit' logo engraved in a striking red.

An interesting addition is the dual Wi-Fi connection of the Amazfit T-Rex Ultra, along with a dual-band positioning system supporting five global satellite navigation systems. This ensures constant online connectivity, real-time location accuracy, and the ability to download or create offline maps.
The T-Rex Ultra supports users in downloading or creating offline maps and real-time tracking.

Furthermore, the Amazfit Ultra is equipped with additional atmospheric pressure sensors, making it easy to monitor external weather changes.

According to the manufacturer, to cater to users' needs for movement, exercise, and outdoor activities, the T-Rex Ultra not only measures air pressure and SpO2 but also supports a compass, tracks moon and sun cycles, monitors tides, issues storm alerts, and measures water pressure.
Speaking of water pressure, as mentioned in the specifications, the T-Rex Ultra supports 10 ATM water resistance, allowing for deep-sea diving up to 30 meters.

Of course, to fully utilize the multitude of features and track body metrics on the T-Rex Ultra, we need to connect through the Zepp app.
In terms of health metrics, similar to the T-Rex 2, it supports one-touch measurements, providing results for heart rate, exercise intensity, blood oxygen levels, and respiratory rate after 45 seconds.



Being a sports-centric smartwatch, it integrates numerous workout features with 150 exercise modes for indoor, gym, or outdoor activities.


A standout feature for fitness enthusiasts is that the T-Rex Ultra can recognize and track 25 strength training modes, adjusting sets, reps, and rest time.

Designed for outdoor use and regular workouts, the Amazfit T-Rex Ultra is equipped with a 500 mAh battery, providing continuous usage for up to 20 days in normal mode and 25 days in power-saving mode (using GPS, measuring, along with health and exercise tracking features).
Additionally, as per the manufacturer's claim, it can last up to 50 days if used solely for timekeeping, receiving notifications, and messages.

The Amazfit T-Rex Ultra is a sport-focused smartwatch with a distinctive design, prioritizing durability, sturdiness, safety, and various health tracking features for users.

Currently priced at $399 according to the manufacturer, the Amazfit T-Rex Ultra offers a unique blend of sporty aesthetics and robust functionality. A detailed review will be available once the product is officially launched for reference.