---
product_id: 680701673
title: "T-Rex 3 Smart Watch 48mm, 27 Day Battery, GPS (with Privacy), Offline Maps, 328 Feet Water-Resistant, 170 Fitness/Sport Modes, AI, Voice Control, for Android or iPhone"
brand: "amazfit"
price: "R7885"
currency: ZAR
in_stock: true
reviews_count: 13
category: "Amazfit"
url: https://www.desertcart.co.za/products/680701673-t-rex-3-smart-watch-48mm-27-day-battery-gps
store_origin: ZA
region: South Africa
---

# 328 ft (100m) water-resistant 48mm AMOLED 2000 nits 27-day battery life T-Rex 3 Smart Watch 48mm, 27 Day Battery, GPS (with Privacy), Offline Maps, 328 Feet Water-Resistant, 170 Fitness/Sport Modes, AI, Voice Control, for Android or iPhone

**Brand:** amazfit
**Price:** R7885
**Availability:** ✅ In Stock

## Summary

> ⌚️ Own your adventure, stay connected, and never miss a beat.

## Quick Answers

- **What is this?** T-Rex 3 Smart Watch 48mm, 27 Day Battery, GPS (with Privacy), Offline Maps, 328 Feet Water-Resistant, 170 Fitness/Sport Modes, AI, Voice Control, for Android or iPhone by amazfit
- **How much does it cost?** R7885 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/680701673-t-rex-3-smart-watch-48mm-27-day-battery-gps)

## Best For

- amazfit enthusiasts

## Why This Product

- Trusted amazfit brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Epic Battery Endurance:** Stay unplugged for up to 27 days on a single charge—perfect for the busiest professionals and weekend adventurers alike.
- • **Brilliant AMOLED Display:** Read your stats and maps clearly even under direct sunlight or in the dark with 2000 nits peak brightness and night mode.
- • **Advanced GPS & Offline Maps:** Navigate confidently with dual-band GPS, 6 satellite systems, and free downloadable global maps—never lose your way on or off the grid.
- • **Rugged Military-Grade Durability:** Built to withstand extreme temperatures (-30℃ to 70℃) and water depths up to 45m, so your watch keeps pace with your boldest challenges.
- • **Smart Fitness & Contactless Payments:** Access 170+ sport modes with AI coaching and pay on the go with NFC—effortless health tracking and seamless lifestyle integration.

## Overview

The Amazfit T-Rex 3 is a rugged yet stylish 48mm smartwatch featuring a vibrant 2000-nit AMOLED display, military-grade durability, and 27-day battery life. It offers advanced dual-band GPS with offline maps, supports 170+ fitness modes with AI training plans, and enables secure NFC contactless payments. Water-resistant up to 100m, it’s designed for professionals who demand endurance, precision, and seamless smartphone integration.

## Description

T-Rex 3

Review: Excellent Battery Life & Perfect Fit - Excellent watch with a premium look and feel. The battery life is outstanding and lasts a long time on a single charge. It's especially comfortable for people with larger wrists, as the size fits perfectly. Overall, I'm very happy with the purchase and would definitely recommend it.
Review: Best Smart watch I've ever owned - One year in and I've only had a great experience with this T-Rex - 3. Battery life is insane, with normal usage sometimes 16 days between charges, I swim with it, sleep, with it, wash it weekly, strap is comfortable, functions all work simply and easily for me to get on with my daily tasks. And it's tough, I've lost count of how many times I've accidentally bumped it against the SUV's door or stairs railing or wall, no visible scratches on the case or glass. Will honestly recommend to any active person who wants a no nonsense, long battery life tough Smart Watch. Oh, and it costs much..much less than "famous" brand competitors and does the same things, with 10 x more battery life between charges. Honestly the best tough Smart Watch I've ever had. And I've had watches before thst cost 3 x more than this one.

## Features

- Large, Bright Display: The AMOLED display can reach peak brightness of 2,000 nits; read your maps and workout data easily in any light. Night mode reduces eye strain in the dark, and Glove Mode keeps the screen responsive when wearing 2mm thick gloves.
- Built for Adventure: Endure any challenge with a 316L stainless steel bezel and buttons. The military-grade body can resist 70℃ heat and -30℃ cold. Water-resistant to 100m, the watch is great for surfing, and can be used for freediving to a depth of 45m.
- 27 Days of Battery Life: The Amazfit T-Rex 3 can last for 27 days with typical use, 42 hours in GPS Accurate Mode, and up to 114 hours in GPS Long Battery Life Mode. With some settings disabled, GPS usage can even last up to 180 hours for long hikes.
- Free Maps & Advanced GPS: Download free global, contour, and snow maps. Track your adventures accurately with dual-band positioning, backed up by 6 satellite systems for fast connection. Import route files and get turn directions as you go.
- Contactless NFC Payment: Zepp Pay allows you to bind up to eight bank cards at a time to your Amazfit T-Rex 3, for password-protected contactless payment directly from your wrist.
- 170+ Workout Modes & AI Training Plans: Explore 170+ workout modes including hiking, strength training, ultramarathon, surfing, skiing, and more. Get personalized AI-generated training plans, real-time performance updates, and more.
- Enhanced Privacy Protection: Amazfit T-Rex 3 offers top-tier data protection from desertcart Web Services, ensuring GDPR compliance. Take full control of your privacy by choosing to enable or disable GPS data storage.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DG5W5H95 |
| Additional Features | Offline Maps & Navigation, Dual Band GPS, Extended Battery Life, NFC Payment, Multisport Tracking, Freediving Mode |
| Band Color | orange |
| Band Material Type | Silicone |
| Battery Average Life | 27 days |
| Battery Capacity | 27 days |
| Battery Cell Type | Lithium Polymer |
| Battery capacity | 27 days |
| Best Sellers Rank | #8,505 in Electronics ( See Top 100 in Electronics ) #218 in Smartwatches |
| Brand | Amazfit |
| Built-In Media | Smartwatch, charging cable, manual |
| Case Material Type | Plastic |
| Clasp Type | Simple Folding Clasp |
| Closure Type | Buckle |
| Color | Lava Red |
| Communication Feature | GPS, NFC |
| Compatible Devices | Smartphone |
| Compatible Phone Models | All current smartphone models |
| Connectivity Technology | Bluetooth |
| Connectivity technology | Bluetooth |
| Customer Reviews | 4.5 out of 5 stars 4,798 Reviews |
| Display Type | AMOLED |
| GPS Geotagging Functionality | Built-in GPS |
| Human Interface Input | Buttons |
| Manufacturer | Amazfit |
| Maximum Display Brightness | 2000 Nit |
| Memory Storage Capacity | 32 GB |
| Memory storage capacity | 32 GB |
| Metrics Measured | accelerometer |
| Model Name | T-Rex 3 |
| Model Number | T Rex 3 |
| Operating System | Zepp OS |
| Operating system | Zepp OS |
| Resolution | 454 x 454 |
| Screen Size | 48 Millimeters |
| Shape | Round |
| Special features | Offline Maps & Navigation, Dual Band GPS, Extended Battery Life, NFC Payment, Multisport Tracking, Freediving Mode Special features Offline Maps & Navigation, Dual Band GPS, Extended Battery Life, NFC Payment, Multisport Tracking, Freediving Mode See more |
| Style Name | Normal |
| Supported Application | Time Display, Alarm, Fitness Tracker, Phone Call, Phone |
| Supported Satellite Navigation System | GPS |
| Target Audience | Unisex Adults |
| Unit Count | 1.0 Count |
| Warranty Type | Limited |
| Water Resistance Depth | 45 Meters |
| Water Resistance Level | Waterproof |
| Wearable Computer Type | Smart Watch |
| Wireless Compability | Bluetooth |
| Wireless Provider | Unlocked |
| Wireless communication standard | Bluetooth |

## Product Details

- **Battery capacity:** 27 days
- **Connectivity technology:** Bluetooth
- **Memory storage capacity:** 32 GB
- **Operating system:** Zepp OS

## Images

![T-Rex 3 Smart Watch 48mm, 27 Day Battery, GPS (with Privacy), Offline Maps, 328 Feet Water-Resistant, 170 Fitness/Sport Modes, AI, Voice Control, for Android or iPhone - Image 1](https://m.media-amazon.com/images/I/61po-HtwIpL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent Battery Life & Perfect Fit
*by J***Y on 30 July 2026*

Excellent watch with a premium look and feel. The battery life is outstanding and lasts a long time on a single charge. It's especially comfortable for people with larger wrists, as the size fits perfectly. Overall, I'm very happy with the purchase and would definitely recommend it.

### ⭐⭐⭐⭐⭐ Best Smart watch I've ever owned
*by M***P on 25 May 2026*

One year in and I've only had a great experience with this T-Rex - 3. Battery life is insane, with normal usage sometimes 16 days between charges, I swim with it, sleep, with it, wash it weekly, strap is comfortable, functions all work simply and easily for me to get on with my daily tasks. And it's tough, I've lost count of how many times I've accidentally bumped it against the SUV's door or stairs railing or wall, no visible scratches on the case or glass. Will honestly recommend to any active person who wants a no nonsense, long battery life tough Smart Watch. Oh, and it costs much..much less than "famous" brand competitors and does the same things, with 10 x more battery life between charges. Honestly the best tough Smart Watch I've ever had. And I've had watches before thst cost 3 x more than this one.

### ⭐⭐⭐⭐⭐ A solid 5-star smartwatch!
*by U***R on 8 November 2025*

I’ve used both Apple Watch and Samsung watches, and the Amazfit truly surprised me — it outperforms them in almost every aspect. What impressed me most is its seamless integration with the iPhone — you get nearly all the functionality of an Apple Watch, except for things like Apple Pay. The design, in my opinion, looks far more elegant, and the battery life is phenomenal — I get about 10 to 12 days per charge, even with heavy daily use and gym sessions. All that at a fraction of the price of an Apple Watch. It’s an easy recommendation for anyone looking for performance, style, and endurance in one smartwatch.

## Frequently Bought Together

- AMAZFIT T-Rex 3 Outdoor Smartwatch 48mm AMOLED Display, Offline Maps & Navigation, 6 Satellite Systems Dual Band GPS, 27 Days Battery Life, NFC Payment, 170 Sports Mode, 45m Freediving for Adventure
- Diruite 4-Packs Tempered Glass for Amazfit T-Rex 3 Screen Protector,HD Scratch-Resistant Tempered Glass Screen Protector for Amazfit T-Rex 3 Screen Cover
- FTRONGRT Case Compatible with Amazfit T-Rex 3, Soft TPU, Anti-Scratch Watch Protective Case Compatible with Amazfit T-Rex 3. Black

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**Shop now:** [https://www.desertcart.co.za/products/680701673-t-rex-3-smart-watch-48mm-27-day-battery-gps](https://www.desertcart.co.za/products/680701673-t-rex-3-smart-watch-48mm-27-day-battery-gps)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-03*