

Amazfit T-Rex 3 Pro Smartwatch 48mm
Amazfit T-Rex 3 Pro Smartwatch 48mm is a Smartwatch. It has a 1.5 inches AMOLED display. It tracks Heart Rate, SpO2, Body Temperature, Altitude and Sleep. It has a 700 mAh with up to 25 days of battery backup. Notable features include GPS, Bluetooth Calling, Always On Display, Voice Assistant and 10ATM.
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Features
- Bluetooth 5.0, GPS
- Bluetooth Calling
- 1.5 inches Touch Display
- Water Resistant, 45 m, 10ATM
- Dust Proof
- Heart Rate Monitor
- SpO2 (Blood Oxygen) Monitor
- Altimeter, Pedometer, Sleep Monitor, Calorie Count, Step Count
Amazfit T-Rex 3 Pro Smartwatch 48mm Specs
- Bluetooth 5.0, GPS
- Bluetooth Calling
- 1.5 inches Touch Display
- Water Resistant, 45 m, 10ATM
- Dust Proof
- Heart Rate Monitor
- SpO2 (Blood Oxygen) Monitor
- Altimeter, Pedometer, Sleep Monitor, Calorie Count, Step Count
| Brand | Amazfit |
| Model Name | T-Rex 3 Pro |
| Ideal For | Men, Women |
| Sales Package | Smartwatch 48mm, User Manual |
| Weight | 52 g |
| Material | Military-grade design with grade 5 titanium bezel |
| Strap | 22mm Silicon |
| Shape | Circle |
| Water Resistant | Yes |
| Water Resistant Depth | 45 m |
| Water Resistant Certificate | 10ATM |
| Dust Proof | Yes |
| Scratch Resistant | No |
| Type | Color AMOLED |
| Touch | Yes |
| Size | 1.5 inches |
| Resolution | 480 x 480 pixels |
| PPI | 453 ppi |
| Ambient Light Sensor | Yes |
| Always On Display | Yes |
| Glass Type | Sapphire Glass |
| Features | 3000 Nits Brightness |
| Bluetooth | Yes, 5.0 |
| Bluetooth Calling | Yes |
| GPS | Yes |
| Gyroscope | Yes |
| Voice Assistant | Yes |
| Inbuilt Microphone | Yes |
| Inbuilt Speaker | Yes |
| Notifications | Yes |
| Extra Features | 180+ sport modes, Zepp Flow App, Smarter Metrics |
| Flash | LED |
| OS | Zepp OS 5 |
| Compatible OS | Android 5.0 or iOS 10.0 and above |
| Battery Capacity | 700 mAh |
| Battery Type | Lithium-Ion Polymer |
| Battery Backup | 25 days |
| Heart Rate Monitor | Yes |
| SpO2 (Blood Oxygen) Monitor | Yes |
| Temperature Sensor | Yes |
| Pedometer | Yes |
| Altimeter | Yes |
| Compass | Yes |
| Sleep Monitor | Yes |
| Reminder | Yes |
| Meters and Sensors | Accelerometer, Calorie Count, Step Count, BioTracker 2 PPG Bio-Tracking Optical Sensor, Geomagnetic Sensor, Barometric |
| Extra Features | Alarm Clock, Stopwatch, Timer |
| Warranty | 1 year |
Amazfit T-Rex 3 Pro Smartwatch 48mm Prices
Amazfit T-Rex 3 Pro Smartwatch 48mm Price History
Latest Updates
- 19 Nov 2025
- Real-world testing highlights that the T-Rex 3 Pro delivers competitive outdoor tracking and navigation functionality.
- The sapphire glass screen lacks an oleophobic coating, making the display susceptible to frequent fingerprint smudges during everyday operation.
- 19 Sept 2025
- Amazfit launched the T-Rex 3 Pro smartwatch in India, offering 48mm and 44mm sizes in Tactical Black and Black Gold options.
- The 48mm variant introduces a Grade 5 Titanium bezel, sapphire glass protection, a dual-color LED flashlight, offline turn-by-turn maps, and Bluetooth calling via Zepp OS 5.
- 25 Mar 2025
- Extended testing shows occasional variance in heart rate and sleep tracking accuracy during high-intensity training compared to dedicated sports trackers.
- Real-world battery performance consistently reaches two full weeks on a single charge under mixed usage.
Frequently Asked Questions
How long does the battery last on the Amazfit T-Rex 3 Pro 48mm?
Does the Amazfit T-Rex 3 Pro support Bluetooth calling and offline maps in India?
Is the Amazfit T-Rex 3 Pro 48mm suitable for small or average wrist sizes?
How bright is the screen on the Amazfit T-Rex 3 Pro outdoors?
Is the Amazfit T-Rex 3 Pro waterproof for swimming and diving?
Does the Amazfit T-Rex 3 Pro have a built-in flashlight?
Can I reply to notifications or WhatsApp messages on the watch?
How accurate is the GPS tracking on the Amazfit T-Rex 3 Pro in India?
How does the Amazfit T-Rex 3 Pro compare to Garmin watches in India?
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