Suunto Race 3S Smartwatch Specs Leaked

Leaked marketing materials reveal the physical dimensions and display capabilities of the upcoming fitness watch.

Updated on Oct. 5, 2026 in Consumer Electronics

Bold vector editorial illustration of a modern, minimalist sports watch with a circular bezel, set against abstract architectural light lines.
Leaked marketing materials for the unreleased Suunto Race 3S smartwatch detail the device's physical chassis, navigation hardware, and specialized endurance mapping features. AI Illustration. Upload story photo >

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Leaked marketing images and retailer data have revealed the design and hardware specifications of the unreleased Suunto Race 3S smartwatch. The device is expected to succeed the original Suunto Race S launched in 2024.

Why it matters

The leak provides an early look at the hardware trajectory for Suunto's fitness lineup, which continues to emphasize specialized mapping and durability metrics for endurance athletes. These details allow potential buyers to evaluate whether the upcoming model provides a significant enough upgrade over current hardware.

The Suunto Race 3S features a 45-millimeter diameter case with an 11.4-millimeter thickness, totaling a weight of 53 grams. The device includes a 5 ATM water resistance rating and is expected to deliver triple the display brightness of its predecessor.

The players

Suunto

A manufacturer specializing in sports watches, dive computers, and precision instruments for outdoor and endurance sports.

Reddit

A social media platform where users published the leaked marketing images revealing the smartwatch design.

The details

The design utilizes a round display framed by a beveled bezel, incorporating two buttons alongside a digital crown for navigation. The watch integrates a dedicated GPS module and an onboard maps app designed for navigation during activity tracking. These components are housed within a 53-gram chassis constructed for specialized endurance monitoring.

Timeline

  1. 2024: Launch of the original Suunto Race S.

The Tech Race

The Suunto Race 3S represents the latest hardware iteration within the company's competitive lineup of endurance-focused smartwatches. This development follows the trajectory set by the 2024 Suunto Race S, aiming to improve visibility and form factor for specialized outdoor navigation.

While not yet available for purchase, the leaked titanium model is priced at 499 euros. Potential users should monitor official announcements for retail availability and performance verification against these specifications.

The takeaway

The leak signals that Suunto is prioritizing display output and refined aesthetics for its upcoming wearable cycle. Consumers should watch for an official product launch event where battery life benchmarks and specific sensor upgrades will be detailed.

Further reading

For broader trends in wearable hardware, explore our Consumer Electronics section.

Source note: This article includes information reported by Notebookcheck.

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