G-Shock & Pro Trek / Guide
G-Shock with GPS: the one model that has it, what Casio's guide says it can do, and what it costs you
Most G-Shocks measure the world; one records it. The Rangeman GPR-H1000 has multi-band GNSS, heart rate and a rechargeable cell, and it trades the months-long battery that defines the brand for days. Here is the honest accounting.
By Mike M.Updated Researched from the maker's manuals and spec sheets
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Our top pick
G-Shock Rangeman GPR-H1000
The G-Shock with real GPS and heart rate: a multi-band GNSS Rangeman with an MIP screen, USB charging with solar assist, and 200 m mud-resistant construction. Battery is days, not months.
#ad · Price as of November 12, 2026 · Disclosure for the link to G-Shock Rangeman GPR-H1000
Quick picks
Compared at a glance
| # | Product | Best for | Score | Price |
|---|---|---|---|---|
| 1 | G-Shock Rangeman GPR-H1000 The G-Shock with real GPS and heart rate: a multi-band GNSS Rangeman with an MIP screen, USB charging with solar assist, and 200 m mud-resistant construction. Battery is days, not months. | Best G-Shock with GPSRechargeable GPS | 9.1 /10 | |
| 2 |  Garmin Instinct 3 Solar (50mm) The GPS watch that can stop meeting a charger: Garmin rates it unlimited in smartwatch mode and 260 hours of GPS with solar, on a 10 ATM, MIL-STD-810 case with a flashlight. | Best for a decade of GPS without a chargerSolar GPS | 9.8 /10 |
#ad · Prices come live from Amazon, last checked November 12, 2026. Scores are ours, built from the makers' manuals, battery tables and spec pages. Product photos come from Amazon; anything still on a stock frame is labelled on its card. Tap a row for the full write-up.
Which G-Shock has GPS
One current model that we rank: the Rangeman GPR-H1000 (module 3554), launched in 2024 per the spec sheet. The GW-9400 Rangeman, the Mudman, the Mudmaster and every square have no GPS; they are ABC watches with a compass, barometer and altimeter. Casio's G-Squad line has fitness GPS models, but they are training watches rather than rugged outdoor ones and we do not cover them. If you searched "G-Shock with GPS and compass" or "G-Shock with GPS and map," the first exists and the second does not: the GPR-H1000 shows position information and a track, not a base map.
Battery: Casio's figures, mode by mode
| Mode (Casio's guide, module 3554) | Operating time |
|---|---|
| Watch mode, heart rate and sleep monitoring on, worn during sleep | About 14 days |
| Watch mode, heart rate and sleep monitoring on, not worn during sleep | About 2 months |
| Watch mode, heart rate only, worn during sleep | About 7 days |
| Watch mode, heart rate only, not worn during sleep | About 10 days |
| Watch mode, heart rate off | About 2 months |
| GPS activity, HIGH GPS setting | About 14 hours |
| GPS activity, NORMAL | About 16 hours |
| GPS activity, LONG | About 19 hours |
| Open water swimming | About 15 hours |
Two months in watch mode with the heart-rate sensor off is a genuinely long figure for a GPS watch; 14 to 19 GPS hours is a day out, not a weekend. Turn the optical heart rate on and wear it to bed and the watch-mode figure drops to a week. This is the trade the whole guide is about.
USB with solar assist is not Tough Solar
Against a Garmin Instinct
The Instinct 3 Solar 50mm is rated 60 GPS hours (260 with solar) and 40 days in smartwatch mode (unlimited with solar) by Garmin's manual, with a 10 ATM rating and a MIL-STD 810 line. The GPR-H1000 is rated 14 to 19 GPS hours and two months in watch mode with heart rate off, at 200 m with mud-resistant construction. The Garmin is the better GPS watch by a wide margin; the Casio is the tougher case with a G-Shock's buttons and seals. For readers who want the case more than the hours, that is a legitimate choice. For everyone else, it is the Instinct, and the wider argument is on G-Shock vs Garmin Instinct.
Who should buy it
A G-Shock owner who wants a track and heart rate for day-long activities and will charge weekly; a hunter who wants a 200 m mud-sealed case with a walk-out track for day trips; anyone who has bounced an Instinct off a rock and wants the deeper bezel. Not a thru-hiker, not a multi-day backcountry hunter, and not anyone who bought a G-Shock to stop charging things.
The picks
Our picks for this
The GPS G-Shock, and the watch it is measured against
Both record a track; only one is rated in weeks.
Best G-Shock with GPS
G-Shock Rangeman GPR-H1000
Rechargeable GPS9.1/10Multi-band GNSS and heart rate in a 200 m mud-resistant G-Shock case; 14 to 19 GPS hours per Casio.
Check price · Amazon#ad · Price as of November 12, 2026 · Disclosure for the link to G-Shock Rangeman GPR-H1000
Best for a decade of GPS without a charger
Garmin Instinct 3 Solar (50mm)
Solar GPS9.8/1060 GPS hours, 260 with solar, unlimited smartwatch mode with sun, 10 ATM, flashlight.
$399.99Amazon#ad · Price as of November 12, 2026 · Disclosure for the link to Garmin Instinct 3 Solar (50mm)
The bottom line
Our recommendation
Buy this one
The G-Shock with real GPS and heart rate: a multi-band GNSS Rangeman with an MIP screen, USB charging with solar assist, and 200 m mud-resistant construction. Battery is days, not months.
#ad · Price as of November 12, 2026 · Disclosure for the link to G-Shock Rangeman GPR-H1000
How we scored this
What we checked to build this ranking
Every pick here is researched against the documents that decide whether a watch lasts: the maker's own battery table read mode by mode, what the lens and case are actually made of, the water rating, whether a MIL-STD-810 line is on the record and in whose words, and how long the maker keeps updating the line. Each one is then scored on a public rubric weighted for a decade of ownership, and every figure links to where it came from.
That is why the order on this page is worth following: it is built from specs you can open yourself, and commissions never set a score or decide a pick. The rubric and its weights are published.
Questions
Frequently asked
Does G-Shock make a watch with GPS?
Yes, the Rangeman GPR-H1000: multi-band GNSS (GPS, QZSS, Galileo, BeiDou, GLONASS on L1/L5), heart rate, 14 to 19 GPS hours per charge, per Casio's module 3554 guide.
Is the GPR-H1000 solar?
Solar-assisted, per the spec sheet: a lithium-ion cell charged by USB with solar helping. It is not Tough Solar and will need the cable.
Does the G-Shock GPR-H1000 have maps?
No. Casio's guide lists GPS position information and activity tracking; there is no topographic base map on the watch.
Keep reading
Related on Bezel & Bearing
Receipts
Sources
- Casio — Operation Guide, module 3554 (GPR-H1000 Rangeman), Specifications (checked 2026-09-20)
- G-Central — G-Shock GPR-H1000 Rangeman spec sheet (checked 2026-09-20)
- Garmin — Instinct 3 Solar Series Owner's Manual, Battery Life Information (checked 2026-09-20)
- Garmin newsroom — Instinct 3 Series press release (checked 2026-09-20)
Battery, glass, case and water figures come from the maker's own owner's manuals, spec pages and press releases, linked on every product so you can open the page they came from. Prices are set by Amazon and change often, so each buy button takes you to the current one. Read the full method.