Amazfit T-Rex Ultra vs T-Rex 2: Rugged Smartwatches Battle! (2024)

The Amazfit T-Rex series has gained immense popularity among fitness enthusiasts and outdoor adventurers, thanks to its robust design and exceptional durability.

The first T-Rex model was a major success, and its successor, the Amazfit T-Rex 2, is equally impressive. However, there’s a new kid on the block – the T-Rex Ultra.

In this article, we’ll be comparing the latest T-Rex Ultra to the Amazfit T-Rex 2. We’ll take a close look at their design, features, battery life, and performance, so you can make an informed decision.

Whether you’re in search of a sturdy smartwatch to track your workouts or an adventure-ready device that can withstand challenging environments, we’ve got you covered.

So, let’s dive right in and see how these two T-Rex models stack up against each other.

Amazfit T-Rex Ultra vs T-Rex 2: Specs Comparison

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Amazfit T-Rex Ultra vs T-Rex 2: Design and Display

• Both the T-Rex 2 and T-Rex Ultra have almost identical dimensions, with 15 military standard certifications and 10 ATM water resistance, as well as a patented mud-resistant bridge and buttons.
• The T-Rex 2 has a high-strength polymer case that provides excellent protection against drops, shocks, and weather elements. The T-Rex Ultra, on the other hand, combines this with a stainless steel bezel and back panel for a more premium look.
• The T-Rex Ultra is 22 grams heavier than its predecessor, weighing in at 89 grams.
• Both watches have a 1.39 inch AMOLED display with 454 x 454 resolution and Corning Gorilla Glass 3 protection. They also have an anti-fingerprint coating and brightness up to 1000 nits for clear visibility indoors and outdoors.
• The T-Rex 2 comes in Astro Black & Gold, Ember Black, Wild Green, and Desert Khaki colors, while the T-Rex Ultra is available in Abyss Black and Sahara.

Overall, the T-Rex Ultra and T-Rex 2 have similar designs and hardware, with only a few minor differences. The T-Rex Ultra has a slightly more premium look due to the addition of stainless steel, while the T-Rex 2 offers a wider range of colors. Both watches are durable and rugged, making them ideal for outdoor activities and workouts.

Amazfit T-Rex Ultra vs T-Rex 2: Health & Fitness Tracking

The T-Rex 2 and T-Rex Ultra share the same Huami BioTracker, but some differences under the hood are worth noting.

See Also

Amazfit T-Rex 2 review: is deze robuuste smartwatch klaar voor het grote publiek?Amazfit T-Rex 2 vs T-Rex Ultra vs T-Rex Pro | Verschillen?Amazfit T-Rex 2 Ultra Polsbandjes, hoesjes, schermbeschermers en accessoires.Amazfit T-Rex Ultra vs T-Rex 2: which rugged smartwatch reigns supreme?

Here are the details:

• The T-Rex 2 has the BioTracker 3 PPG biological tracking optical sensor (6PD), while the Ultra has a BioTracker biological tracking optical sensor. It’s unclear if the Ultra has the PD+LED compliment, which are the six photodiodes 4+2 found in the T-Rex 2.
• Both watches have a geomagnetic sensor, barometric altimeter, and compass, which enable most of the features you’d expect from an outdoor sports watch.
• Dual-band six satellite positioning is present in both watches, allowing for quick searches and precise positioning.
• T-Rex Ultra has WiFi (WLAN 2.4 GHz) support in addition to Bluetooth connectivity, while T-Rex 2 only has Bluetooth connectivity. The WiFi component is necessary to support downloading maps and music.

Overall, the T-Rex 2 and T-Rex Ultra have many similarities under the hood, but the Ultra has some additional features that may appeal to those who need WiFi support.

Amazfit T-Rex Ultra vs T-Rex 2: Features Comparison

Both watches are loaded with tons of smartwatch functionalities, such as satellite tracking, and notifications. However, there are some notable differences that could impact your decision.

Let’s take a closer look at the features of each watch:

Amazfit T-Rex Ultra:

• Zepp OS 2.0:This next-generation software powers the T-Rex Ultra and provides a full overhaul from the previous version, Zepp OS v1.x. This includes hardware improvements and a new CPU. The T-Rex 2 will not be updated to the new working system.
• Offline maps:The T-Rex Ultra allows users to download an offline map from the Zepp App to the watch for real-time navigation without a phone connection.
• Diving themed apps:The T-Rex Ultra features two free diving themed apps that allow users to track diving depth, heart rate, and oxygen saturation.
• Health reminders:The T-Rex Ultra includes support for abnormally high and low heart rate, low blood oxygen, and high stress levels. It also prompts users to perform stress-reducing breathing exercises and blood oxygen tests for altitude.
• Offline music storage:The T-Rex Ultra has a maximum storage space of 2.3GB for music and can store up to 270-470 MP3s. However, there is no built-in speaker, so users need to connect to TWS earbuds via Bluetooth to listen to music.
• Zepp Coach:This AI-powered coaching algorithm offers personalised training plans and assistance based on fatigue, fitness, and training status.

Amazfit T-Rex 2:

• Operates on previous-generation software:The T-Rex 2 operates on Zepp OS v1.x and will not be updated to Zepp OS 2.0.
• No offline map support:Unlike the T-Rex Ultra, the T-Rex 2 does not allow users to download an offline map from the Zepp App to the watch.
• No diving themed apps:The T-Rex 2 does not feature any diving themed apps for tracking diving depth or oxygen saturation.
• Limited health reminders:While the T-Rex 2 includes support for abnormally high and low heart rate, it does not include prompts for stress-reducing breathing exercises or altitude blood oxygen tests.
• No offline music storage:The T-Rex 2 does not have any offline music storage capabilities, and users can only control music on a connected smartphone.

Overall, the T-Rex Ultra offers more advanced features and functionalities than the T-Rex 2, such as offline maps, diving themed apps, health reminders, offline music storage, and Zepp Coach.

However, the T-Rex 2 may still be a suitable option for those looking for a more basic fitness tracker and smartwatch with heart rate monitoring and satellite tracking.

Amazfit T-Rex Ultra vs T-Rex 2: Battery Life

The T-Rex Ultra can last up to 20 days in normal mode, 25 days in battery-saver mode, 9 days in intensive usage mode, and 28 hours in GPS accuracy mode.

The T-Rex 2, on the other hand, can last up to 24 days in normal mode, 45 days in battery saver mode, 10 days in intensive usage mode, and 26 hours in GPS accuracy mode.

T-Rex Ultra introduces a new Endurance GPS battery mode, which is perfect for those who love spending extended periods in nature.

Where to Buy?

• Amazfit T-Rex Ultra: View on Amazfit
• Amazfit T-Rex 2: View on Amazon

Amazfit T-Rex Ultra vs T-Rex 2: Which Should You Buy?

First off, it’s important to note that both watches offer a great range of features for fitness enthusiasts, including heart rate monitoring, GPS tracking, and a variety of sports modes.

They also both have smartwatch features like notifications, music control, and more. So, no matter which one you choose, you’ll be getting a lot of bang for your buck.

Now, let’s talk about the differences. The T-Rex Ultra comes in at a higher price point than the T-Rex 2, but it does offer some additional features that may be worth it to you. These include:

• Offline maps:You can download maps to the watch, so you can navigate without needing a connection to your phone.
• Offline music storage:You can store music on the watch itself, which is great if you don’t want to bring your phone along on a run or hike.
• Diving-themed apps:If you’re into diving, the Ultra has some features that you’ll appreciate, including the ability to track your depth, heart rate, and oxygen saturation.
• Health reminders:The Ultra has some additional health features, like prompts for stress-reducing breathing exercises and blood oxygen tests.

It’s also worth noting that the Ultra runs on the latest generation of Zepp OS software, while the T-Rex 2 uses the previous generation. If having the latest tech is important to you, that could be a factor to consider.

All that being said, if you don’t see yourself using the additional features offered by the Ultra, you may be perfectly happy with the T-Rex 2. It’s a great value for the price, and it offers all the key features that most fitness enthusiasts are looking for.

In the end, the decision between the T-Rex Ultra and T-Rex 2 comes down to your budget and your specific needs. But whichever one you choose, you can be confident that you’re getting a top-quality outdoor watch that will serve you well for years to come.