Casio is a trusted name in the watch world. Over the years, it has built a strong reputation for making tough, long-lasting watches. Now, Casio also makes smartwatches that blend classic design with modern technology. These smartwatches are perfect for fitness lovers, outdoor adventurers, business users, and everyday use.

In this blog, we will share the top Casio smartwatches you can buy in 2025. You will learn about their key features, benefits, and why they are a good choice.

Top Casio Smartwatches in 2025 – Comparison Guide

1. Casio G-Shock GSW-H1000 – Wear OS Smartwatch

Best for: Sports & Outdoor Activities

This is a full-featured smartwatch powered by Wear OS by Google. It has GPS, heart rate monitor, compass, altimeter, and barometer. It also has Bluetooth and Wi-Fi. The display has both color and monochrome modes. The GSW-H1000 is water-resistant up to 200 meters. It is strong and packed with smart features. A great choice for athletes and adventurers.

Features:

Powered by Google Wear OS
GPS, heart rate monitor, altimeter, barometer, and compass
Rugged design, water-resistant up to 200 meters
1.2-inch dual-layer display (color and monochrome)
Bluetooth & Wi-Fi connectivity

Why Buy: The GSW-H1000 combines the toughness of G-Shock with smart features. You can track your workouts, check messages, use Google Maps, and more — all from your wrist.

2. Casio G-Shock Move GBD-H2000

Best for: Fitness Enthusiasts

This smartwatch is made for runners, cyclists, and gym-goers. It comes with a heart rate sensor, GPS, sleep tracker, and calorie counter. It connects to your smartphone through Bluetooth. It also uses solar power to charge. You do not have to worry about charging it daily. The watch is tough and ready for any workout.

Features:

Optical heart rate sensor
Built-in GPS
Step tracker, calorie tracker, sleep monitor
Solar-assisted charging
Bluetooth for smartphone connectivity

Why Buy: This watch is ideal for serious runners and cyclists. It offers advanced fitness tracking without needing to be charged every night. Plus, it has that tough G-Shock build everyone loves.

3. Casio Pro Trek Smart WSD-F30

Best for: Hikers & Explorers
This model is perfect for nature lovers. It uses Wear OS and offers offline maps, GPS, altimeter, barometer, and compass. It is made with military-grade toughness. It can handle tough weather and rough trails. The screen has two layers for better battery life and clear visibility.

Features:

Dual-layer touchscreen display
Wear OS by Google
Offline maps with GPS (even without phone connection)
Altimeter, compass, and barometer
MIL-STD-810G military-grade durability

Why Buy: If you love hiking, mountain climbing, or exploring nature, the Pro Trek WSD-F30 is your best companion. It runs apps like ViewRanger and maps.me and survives the harshest environments.

4. Casio Edifice ECB-900DB-1C

Best for: Business Professionals

This is a stylish analog-digital watch with smart features. It connects to your smartphone via Bluetooth. You can check world time, find your phone, and auto-adjust the time. It also uses solar power. This watch is best for people who want both a smart look and smart features in one.

Features:

Analog-digital hybrid design
Bluetooth connectivity with smartphone
World time for 300+ cities
Solar-powered battery
Phone finder and auto time adjustment

Why Buy: This is a perfect mix of class and tech. It looks like a premium metal watch but works like a smart companion. It’s perfect for boardrooms and business travel.

5. Casio GBA-900 – G-Shock Move Series

Best for: Budget Fitness Tracking
This is a good entry-level smartwatch. It tracks steps, connects to the G-Shock Move app, and has features like alarms, timers, and a stopwatch. It is water-resistant up to 200 meters. The battery can last for years. If you want a simple fitness tracker without spending much, this is a great pick.

Features:

Step tracker with goal alerts
Connects to Casio’s G-Shock Move App
Countdown timer, stopwatch, alarms
200-meter water resistance
Up to 2 years of battery life (CR2025)

Why Buy: If you want smart fitness features without spending a lot, the GBA-900 is a fantastic choice. It offers essential health tracking and syncs easily with your smartphone.

6. Casio Pro Trek PRT-B50

Best for: Outdoor Adventurers on a Budget

This smartwatch has sensors for compass, altitude, temperature, and pressure. It tracks steps and calories. It connects to your phone using the Pro Trek app. It also uses solar charging. It is great for outdoor use and is easy to use.

Features:

Quad sensor: compass, altimeter, barometer, thermometer
Step counter and calorie tracker
Bluetooth to sync with the Pro Trek Connected app
Tough Solar power

Why Buy: Get all the essential outdoor features like direction, weather trends, and fitness stats. It’s not touchscreen or app-heavy, but it’s highly reliable and easy to use outdoors.

Why Choose Casio Smartwatches

Great for fitness and outdoor Casio offers GPS, heart rate, barometer, altimeter, compass, and more. You can use them for running, hiking, cycling, and even swimming.

Stylish designs From sporty G-Shock to business-style Edifice, Casio watches look good anywhere.

Trusted brand Casio is known for making reliable watches for over 40 years. Their smartwatches offer the same quality.

Durable and strong Casio smartwatches are built for rough use. They can survive drops, water, heat, and cold.

Long battery life Many Casio models last weeks or even years on one charge or battery. Some also support solar charging.

Conclusion

Choosing the right Casio smartwatch involves evaluating your needs and preferences. Whether you’re looking for a rugged G-SHOCK smartwatch for extreme conditions, a versatile Pro Trek model for outdoor adventures, or a stylish Edifice watch with smart features, Casio offers a range of options to meet diverse requirements. By considering factors such as durability, features, and design, you can find the best-selling Casio watch of all time that perfectly fits your lifestyle.