G-Shock’s Rangeman: A Formidable Competitor to Apple Watch Ultra

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Casio’s G-Shock GPR-H1000 Rangeman emerges as a significant contender in the smartwatch arena, challenging the dominance of Apple’s Watch Ultra with its rugged design and specialized features. This detailed review sheds light on the Rangeman’s capabilities, design, and performance, providing a comprehensive comparison with its Apple counterpart.

Key Highlights:

  • Robust Design: The Rangeman boasts a large, imposing profile, tailored for those confident enough to sport its 53mm width and 20mm height. It’s equipped with metal guards and sealed buttons to protect against mud, dust, and water, ensuring durability in harsh conditions.
  • Lightweight Comfort: Despite its size, the watch is surprisingly lightweight at 92 grams, making it comfortable for day-long wear. The bio-resin strap adds to the comfort, proving that size does not compromise wearability.
  • Advanced Features: Unlike typical smartwatches, the Rangeman doesn’t run on popular OS like Google’s Wear OS but uses Casio’s proprietary system. It includes a heart rate monitor, GPS, and is capable of tracking various exercises while also monitoring blood oxygen levels.
  • Battery and Charging: The Rangeman is solar-powered, with an alternative charging option available through a unique cable, making it less reliant on frequent recharges. This feature is especially appealing for those seeking a low-maintenance, reliable smartwatch for outdoor activities.

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Design and Technology Integration

The G-Shock Rangeman integrates sophisticated technology with a design that balances between functionality and aesthetics. Its operational system, developed by Casio, supports a wide range of activities, including walking, running, cycling, swimming, and more, making it a versatile choice for fitness enthusiasts. Despite its robust frame, the watch ensures user comfort and resistance against environmental challenges, marking it as a suitable companion for outdoor adventures.

Practical Use and Performance

In terms of usability, the Rangeman excels in offering a user-friendly experience, with simple navigation through button sequences and a clear, responsive screen. The watch’s emphasis on outdoor activities is evident in its detailed tracking capabilities, providing comprehensive data for enthusiasts. Furthermore, its solar-powered battery system and optional cable charging provide flexibility and convenience, reducing the need for constant power monitoring.

Pricing and Market Position

Priced at $500, the Rangeman positions itself as a competitively priced alternative to the Apple Watch Ultra, offering distinct features and a rugged design appealing to outdoor enthusiasts and professionals. Its inclusion in Casio’s Master of G product line emphasizes its premium status within the G-Shock range, designed for specific activities and professional use​​​​​​.


Casio’s G-Shock GPR-H1000 Rangeman stands as a formidable competitor to the Apple Watch Ultra, distinguished by its rugged design, comprehensive feature set, and thoughtful integration of technology. Its emphasis on durability, comfort, and versatility makes it an appealing choice for those seeking a smartwatch that aligns with an active, outdoor lifestyle. With its competitive pricing and unique attributes, the Rangeman offers a compelling alternative to mainstream smartwatches, catering to a niche market that values toughness and reliability over conventional aesthetics and connectivity.

About the author


Ashlyn Fernandes

Ashlyn is a young communications professional with disciplined training and apt exposure. He has been a voice for a number of media houses in the country and overseas. Travel, Technology, Consumer, Real Estate and Healthcare have been his main areas of practice using conventional messaging with effective digital strategies.