Amazfit T-rex 3 Pro 3.35 cm (1.32") AMOLED 44 mm Digital 466 x 466 pixels Touchscreen Gold Wi-Fi GPS (satellite)

Amazfit T-rex 3 Pro 3.35 cm (1.32") AMOLED 44 mm Digital 466 x 466 pixels Touchscreen Gold Wi-Fi GPS (satellite)

Name: Amazfit T-rex 3 Pro 3.35 cm (1.32") AMOLED 44 mm Digital 466 x 466 pixels Touchscreen Gold Wi-Fi GPS (satellite)
Brand: Amazfit

AMOLED 466 x 466 px screen, satellite GPS and 19 days battery life

Manufacturer reference W2548GL1N

71 /100 Its best score: the best battery life, rated "very long" on its category’s scale.

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What the Amazfit T-rex 3 Pro 3.35 cm (1.32") AMOLED 44 mm Digital 466 x 466 pixels Touchscreen Gold Wi-Fi GPS (satellite) is worth

The Amazfit T-rex 3 Pro is a smartwatch with a 3.35 cm (1.32 inch) AMOLED touchscreen, a resolution of 466 x 466 pixels and a brightness of 3000 cd/m². The 44 mm case is made of polymer and titanium, with a silicone strap.

Its measurements point to battery life and connectivity: 19 days in standard use, 29 hours in GPS mode, and a 3 hour charging time for a 640 mAh battery. It includes satellite GPS, Wifi, Bluetooth 5.2, contactless payment, heart rate monitor, blood oxygen sensor, blood pressure monitor, electronic compass and barometer. It is water resistant up to 45 m.

This page compiles the product’s measured specifications, without reviews or tests: size, weight (46.8 g), materials, sensors and Wifi standards (802.11b, 802.11g, Wi-Fi 4).

It suits those looking for a rugged smartwatch with full sports tracking and long battery life, for outdoor use with GPS navigation.

What the spec sheet says

Smartwatch Digital Touchscreen 3.35 cm (1.32") AMOLED
466 x 466 pixels 3000 cd/m²
Water resistant Waterproof up to: 45 m Water resistance: 10 ATM
Built-in microphone Built-in speaker(s)
Heart rate monitor Accelerometer Gyroscope
GPS (satellite)
Wi-Fi Bluetooth 5.2 Near Field Communication (NFC)
Built-in battery 640 mAh

Its scores, criterion by criterion

Scores out of 100, calculated from the datasheet and compared with the market. The full method is public.

Battery life Very long

640 mAh · category median: 425 mAh

Sturdiness Very sturdy

10 ATM · category median: 5 ATM

Display Good

1.3 " · category median: 1.3 "

Capacity Limited

64 MB · category median: 2,000 MB

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Documents

What the manufacturer publishes about this model. Each document opens in a new tab.

User manual PDF 1.4 MB

Specifications

Display 7

Display diagonal 3.35 cm (1.32")

Display technology AMOLED

Display type Digital

Display resolution 466 x 466 pixels

Touchscreen Yes

Display brightness 3000 cd/m²

Pixel density 353 ppi

Design 14

Band material Silicone

Shape Round

Market positioning Smartwatch

Watch case size 44 mm

Watch case colour Gold

Watch case material Polymer, Titanium

Band colour Black

Lens material Sapphire

Buckle colour Gold

Closure type Single prong strap buckle

Protection features Water resistant

Magnetic charging connector Yes

Waterproof up to 45 m

Water resistance 10 ATM

Performance 7

Built-in microphone Yes

Built-in speaker(s) Yes

Built-in camera No

Maximum memory card size 32 GB

RAM capacity 64 MB

Flash memory 16 GB

Fall detection No

Features 19

Heart rate monitor Yes

Blood pressure monitor Yes

Blood oxygen sensor Yes

Accelerometer Yes

Gyroscope Yes

Multisport mode Yes

Quality of sleep Yes

Short Message Service (SMS) Yes

Personal info management (PIM) Calendar, Menstrual cycle

Ambient light sensor Yes

Weather display Yes

Calendar notifications Yes

Electronic compass Yes

Skin temperature sensor Yes

Stress monitoring function Yes

Alarm clock Yes

Music control Yes

Find my phone function Yes

Barometer Yes

Network 1

GPS (satellite) Yes

Ports & interfaces 6

Near Field Communication (NFC) Yes

Wi-Fi Yes

Bluetooth version 5.2

Wi-Fi standards 802.11b, 802.11g, Wi-Fi 4 (802.11n)

Bluetooth Yes

Bluetooth Low Energy (BLE) Yes

Power 4

Battery type Built-in battery

Battery life 19 day(s)

Battery life (GPS mode) 29 h

Charging time 3 h

Battery 1

Battery capacity 640 mAh

Weight & dimensions 4

Weight 46.8 g

Band width 2 cm

Dimensions (WxDxH) 48 x 48 x 14 mm

Band weight 16 g

Who this model suits

It’s for you if

Your first criterion is the battery life: it happens to be its best score.

You want a good score on sturdiness, above its category average.

You prefer a model tracked across several merchants, to buy at the right time.

Skip it if

Its lowest score is on capacity: skip it if that is decisive for you.

Frequently asked questions

Answers drawn from this model’s datasheet.

Yes, it has a satellite GPS and Wifi, allowing it to track location independently without relying on the phone’s GPS.

Battery life is rated at 19 days in normal use, and 29 h with continuous GPS use. Charging time is 3 h.

The watch is water resistant up to 45 m (water resistance rating 10 DAB) and its lens is made of sapphire. The case is made of polymer and titanium for durability.