Casio G-Shock GBD-H2000
True G-Shock toughness with GPS, optical HR and solar-assist charging — bombproof training partner.
The Casio G-Shock GBD-H2000 (2023) is a sport watch with a list price of $399 in our database. It is rated for about 12 days per charge, weighs 63 g with a 52 mm case and an MIP display, and includes built-in GPS and blood-oxygen (SpO₂). It works with both iPhone and Android.
Specs last updated
Specifications
What it is good at
- Water-ready: rated 20ATM, suitable for swimming and surface water sports.
- Sunlight-readable memory-in-pixel display that sips power.
Best for
Features
Who should skip it
- You have a small wrist (under about 160 mm) — the 52 mm case we list is large (check whether a smaller size is sold).
- You want a bright, vivid AMOLED screen — this one uses a lower-power display.
Frequently asked questions
How long does the Casio G-Shock GBD-H2000 battery last?
The manufacturer rates it at about 12 days per charge. Always-on display, constant GPS and cellular use shorten that. Among the 29 sport watches in our database it beats about 23% on rated battery life.
Does the Casio G-Shock GBD-H2000 work with iPhone and Android?
It works with both iPhone and Android.
Can I swim with the Casio G-Shock GBD-H2000?
20ATM is suitable for swimming and surface water sports. It is not a dive rating unless the maker says so. It has no dedicated swim-tracking mode in our data.
How much does the Casio G-Shock GBD-H2000 cost?
Our database lists $399 (May 2026). That is a list price, not today's price, so check the Amazon listing before you buy.
Who should not buy the Casio G-Shock GBD-H2000?
It is a poor fit if any of these apply. You have a small wrist (under about 160 mm) — the 52 mm case we list is large (check whether a smaller size is sold). You want a bright, vivid AMOLED screen — this one uses a lower-power display.