COROS Pace 4 Review – The Ultimate Lightweight Smartwatch for Runners

It is evident that the market of smartwatches has evolved dramatically in the past few years. COROS Pace 4 has established an excellent reputation as a specific performance-focused devices that are designed for athletes. With the launch of COROS Pace 4, the company will continue its tradition of providing feature-packed but light GPS sports watches.

This website is the sequel to the wildly popular Pace 3, and it features a range of major enhancements that include an amazing AMOLED display, new sensors, greater GPS accuracy, and a longer battery life. It is specifically designed for runners, triathletes and any other person who needs professional information tracking in a compact size.

In this in-depth review, we’ll look at the entire model, starting with COROS Pace 4 — in terms of design and quality to the specifications, features prices, and whether it’s worth the cost until 2025.

Design and Build Quality

Pace 4 COROS Pace 4 COROS Pace 4 retains the sporty and minimalist style it is known for, but has refined touches and a better level of quality and comfort. It weighs just 32 grams (nylon strap) and 40 grams (silicone strap) it’s among the tiniest watches of its kind.

1 Display

One of the biggest changes one is that of the 1.2-inch AMOLED touchscreen with a resolution of 390 pixels by 390. Colors are vibrant and bright that makes it more visible in bright sunlight in comparison the Pace 3. This model has a memory LCD.

Its AMOLED panel can also provide smoother animations and improved understanding of maps and more modern watch faces. The touchscreen is extremely comfortable and the traditional buttons are ideal for athletes who like a touch during workouts.

2 Materials and Durability

The case is made from fiber-reinforced polymer. The result is a case that is lightweight, with flexibleness and durability. The silicone or nylon straps are skin-friendly and sweat-proof, perfect for training sessions that last a long time.

It’s water-proof to 5 ATM and suitable for shower, rain and swimming use.

3 Overall Comfort

The light weight design and comfortable strap make the watch virtually unnoticeable during running or exercising. COROS is focused on wearability and comfort, which is what makes the Pace 4 perfect for all-day wear and not just for exercising.

Key Features

COROS Pace 4 COROS Pace 4 includes a wide range of features that are specifically designed for serious runners and multi-sport athletes. Let’s take a look at the most popular features.

1 Dual-Frequency GPS

The watch has dual-frequency GPS which improves the accuracy of positioning even in areas of urbanization or where trees are thick. If you’re in the city or on an excursion, it’s still accurate and reliable.

2 Advanced Heart Rate Monitoring

The latest electronic heart rate monitor uses multi-wavelength LEDs to give accurate readings. It measures your heart rate continuously during workouts and during rest. It also provides HRV (Heart Rate Variability) information that will assist you in recovering.

3 SpO2 and Wellness Tracking

Beyond the athletic aspects, COROS has included a SpO2 sensor, a sleep monitor and menstrual cycle tracking as well as an alarm for stress making it a complete fitness and wellness companion.

4 Training and Coaching Tools

This is in which COROS truly shines. Pace 4 is a great addition to COROS’s collection. The Pace 4 includes:

  • The measure of running fitness is
  • Race time prediction
  • Analyzing recovery and training load
  • VO2 Max estimation
  • Virtual Pacer
  • Workouts that are organized
  • Reminders for voice notes

These tools allow athletes to evaluate their performance, track their progress and avoid overtraining.

5 Flashlight Mode

A minor but beneficial feature AMOLED screen acts as a flashlight, providing illumination in dark places. Perfect for morning runs and also late at night.

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Battery Life

Battery life is one of COROS’s greatest strengths, and it’s clear that the Pace 4 doesn’t disappoint.

  • Normal mode for up to 19 days
  • Full GPS mode for up to 41 hours
  • All-satellite mode: Up to 27 hours
  • Dual-frequency mode: Up 17 hours

It is among the most long-lasting AMOLED sports watches on the market. It beats out rivals like Garmin Forerunner, as well as Suunto Race.

Charge is fast and efficient due to COROS’s magnetic cable. The whole charge will be completed in about 1.5 hours.

Software and Interface

1 COROS App

The COROS companion application is one of the most efficient and most detailed fitness platforms available currently available. It seamlessly syncs with Pace 4 via Bluetooth and provides detailed statistics on performance, which include:

  • Heart rate fluctuation
  • Sleep cycles
  • The time is now to get back
  • The amount of instruction required
  • Analysis of the cadence and Vo2Max

It also integrates with Strava, TrainingPeaks, Apple Health and Google Fit, making data sharing easy.

2 Watch Interface

The interface is simple to use with basic swipes, buttons and swipes. The AMOLED display allows metrics, notifications and maps easy to read. The interface is smooth and never gets sluggish because of the optimized software.

Performance and Accuracy

1 GPS Accuracy

Tests conducted in field have demonstrated that two frequency GPS employed on the COROS Pace 4 COROS Pace 4 offers exceptional precision, even in tough environments like urban canyons and forests. The track lines are clear even when it’s contrasted with top of the line Garmin devices.

2 Heart Rate and Fitness Data

The heart rate sensor is able to function well in moderate to vigorous exercise. While the readings from wrists may change in sprints, the overall consistency of the readings is impressive. Professionals also can benefit from it since it can allow external chest straps to be used for HR using Bluetooth.

3 Sleep and Wellness Tracking

Sleep tracking is accurate. It captures the light, deep as well as REM phases with precision. When combined with SpO2 and HRV data the user has a clear assessment of the level of recovery.

Sports and Activity Modes

Pace 4 COROS Pace 4 COROS Pace 4 has more than 25 sports modes that include:

  • Running (road, trail, treadmill)
  • Cycling (indoor and outdoor)
  • The pool (pool and open-water)
  • Triathlon
  • Strength training for the gym
  • Hiking
  • Skiing and snowboarding
  • Indoor rowing
  • Cardio exercises

Each mode offers a distinct measurement and performance information. Triathletes are particularly enthused by the multi-sport mode, which lets seamless transition between races.

Smart Features

While COROS insists on tracking performance, however, it also comes with many smart features:

Alert notifications (calls messages and notifications app updates calls)

Information on weather updates

Music control

Find my phone

Stopwatch and timer

Watch faces that are customizable

However, it’s true however it is true that the Pace 4 doesn’t support offline music playback or contactless payments that might disappoint people who would like to have an entire smartwatch. COROS is designed to perform in sports and not on features that are more lifestyle-oriented.

Price and Availability

Pace 4 COROS Pace 4 COROS Pace 4 was launched officially on November 20, 2025. Its price is $300 (USD) which is equivalent to a price of Rs32,000-33,000 in India depending on the model of the strap as well as the retailer model.

You can find it at

COROS Official Website

Amazon India

Refuel.ae

Additional authorized COROS distributors

Based on its specifications and pricing based on its specifications and prices, Pace 4 is priced at a reasonable price and comes with excellent specs. Pace 4 offers excellent value for the money, especially for serious athletes.

Pros and Cons

Pros

  • Ultra-lightweight design
  • Superb AMOLED display
  • Dual-frequency GPS for precise tracking
  • Amazing battery life
  • The training metrics are specific.
  • Comparatively inexpensive compared to competitors
  • Built to last and is comfortable

Cons

  • The smartwatch isn’t as great as the features it capabilities (no music storage, and no NFC)
  • Basic navigation, with no offline maps
  • A bit smaller screen than its rivals.
  • No wireless charging
  • User Reviews and Feedback

Initial reviews from reviewers and athletes have been overwhelmingly positive. A lot of them praise the Pace 4’s light weight comfort and its precision and battery longevity as important advantages.

Customers are happy that COROS constantly pushes firmware updates to ensure constant performance improvements and bug corrections.

A few reviewers note that onboard music as well as navigation using maps is the sole two options that make it a complete package. You can find the registration details for domains on Whois

Who Should Buy COROS Pace 4

COROS Pace 4 is ideal for: COROS Pace 4 is the ideal choice for:

Runners who require precise tracking and long battery life

Triathletes seeking lightweight multi-sport equipment

Cycling and swimming athletes who train regularly

Fitness enthusiasts who want professional information without the cost of expensive costs

It’s not the most ideal option for those not looking for the most advanced smartwatch technology, like apps or voice assistants. But, if performance tracking is your primary goal, it’s unbeatable considering the price.

Final Verdict

COROS Pace 4 COROS Pace 4 is a nearly perfect improvement over it’s predecessor, the Pace series. It incorporates all the characteristics that athletes value like endurance, precision and comfort in light weight and incredible endurance – all with a modern AMOLED twist.

With a price tag of $32,000, it’s one of the top running watches available by 2025. Although Garmin is still the best in the field of lifestyle options, COROS wins in performance in terms of efficiency, as well as price-to-value.

Are you committed to completing your training? If you’re looking to keep track of your progress precisely? If you’re looking for an instrument that’s not susceptible to fail mid-run? COROS Pace 4 is the smartwatch for you. COROS Pace 4 is worthy of an appearance on your watch.

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