Do these 3 things before closing this tab:
1Fix the driver behind crashes, sound loss and screen glitches2Repair Windows errors before they cause bigger problems3Scan for outdated or missing drivers - takes under a minuteThe Casio G-Shock Mudman GW-9500 is a solar-powered, radio-controlled outdoor watch built around a compass, altimeter, barometer and thermometer. Its standout strengths are its sensor package, mud- and shock-resistant construction, and 200-meter water-resistance rating. Its main buying caveat is size: Casio lists the standard GW-9500-1 at 56.7 × 52.7 × 14.8 mm and 81 g. That is substantial on paper, so fit and display legibility—not toughness alone—should decide whether it works for everyday wear.
What the GW-9500 is designed to do
Casio describes the GW-9500 as a Triple Sensor watch with a duplex LCD. In Casio’s words, it is designed to deliver “altitude, direction, temperature and barometric pressure readings directly to your wrist.” The upper LCD layer displays compass graphics while the lower layer can show the time and other readings. That layout is intended to make the compass information easier to view alongside the watch’s other functions. Casio’s GW-9500-1 product page and G-SHOCK Europe’s series page describe the feature set.
Sensor functions and limits
The digital compass measures from 0° to 359° in 1° units and supports calibration, magnetic-declination correction and bearing memory. The altimeter’s stated range is −700 to 10,000 m. The watch can save up to 30 manual altitude records and up to 14 trek logs. It also measures barometric pressure and temperature. These functions can be useful for outdoor reference and logging, but they are not a substitute for dedicated navigation or safety equipment.
Casio’s operation guide specifies direction accuracy within ±10°, pressure accuracy within ±3 hPa, altimeter accuracy within ±75 m and temperature accuracy within ±2°C under the guide’s stated conditions. Those are manufacturer specifications, not independent measurements of this review sample. The guide also warns that strong impacts or prolonged exposure to temperature extremes may affect accuracy. Read the GW-9500 operation guide for conditions and operating details.
Quick wins for a faster PC:
Scan for outdated or missing drivers - takes under a minuteDriver Scan →Clear out junk files and repair common Windows errorsFree Scan →Fix the driver behind crashes, sound loss and screen glitchesFind Drivers →#1 Best Overall
- Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
- Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
- Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
- Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
- 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.
Size, weight and everyday comfort
For the GW-9500-1, Casio lists dimensions of 56.7 × 52.7 × 14.8 mm and a weight of 81 g. The wide case is the most important practical caveat: these figures do not predict how the watch will sit on a particular wrist, and comfort cannot be established from specifications alone. If you can, try the exact color and variant on before buying; check whether the case overhangs your wrist and whether it catches on cuffs or gets in the way during your usual activities.
One owner reported a positive fit compared with several of that person’s other Master of G watches. A prospective buyer, meanwhile, raised concerns about weight and daily comfort while comparing the watch with a Pro Trek option. These are individual accounts, not a controlled comparison or a representative survey. They illustrate why trying it on matters more than relying on someone else’s comfort verdict. The buyer’s discussion is one person’s question, not evidence of a general consensus.
Rank #2
- 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
- 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
- Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
- 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
- What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.
Display variants and readability
The GW-9500’s duplex LCD separates the compass graphics onto an upper layer, with time and other readings on the lower layer. The GW-9500-3 and GW-9500-1A4 have negative dual-layer displays, according to Casio’s product material. Because display preference is personal, compare the exact variant you intend to buy rather than assuming every GW-9500 looks equally clear.
One owner of a negative-display version criticized its readability in dim conditions. That experience is a useful caution, not proof that every wearer will have the same problem. If you often glance at your watch in low light, check the display in person if possible and try the backlight. Casio specifies a Super Illuminator, but the existence of a backlight does not establish that the unlit display will suit your eyesight or habits. Casio’s product page identifies the display variants, while the owner account is available at this GW-9500 impressions thread.
Rank #3
- Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
- Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
- Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
- Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
- What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.
Build, water resistance and timekeeping
Casio specifies a Carbon Core Guard structure, shock resistance, mud resistance and 200-meter water resistance. The case, bezel and band use bio-based resin. These are manufacturer specifications; they should not be read as independent test results or a guarantee against damage in every situation. The GW-9500 is designed for rough use, but its organic-material content does not by itself establish how a particular watch will hold up over time.
Tough Solar charging and Multiband 6 radio-controlled time adjustment reduce routine charging and manual time-setting tasks when conditions allow. Casio estimates approximately six months of battery operation after a full charge with no further light exposure in normal use, or 26 months when stored in darkness with power saving enabled. These are Casio estimates, not observed battery-life results here. Without signal calibration, Casio specifies timekeeping accuracy of ±15 seconds per month. Radio adjustment depends on reception; solar charging depends on light exposure. Casio’s Europe page calls it a “Multiband 6 radio-controlled solar watch for accurate timekeeping.”
Rank #4
- Dual Converters, Infinite Potential：Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
- Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
- Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
- Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
- Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
Who should consider the Mudman GW-9500?
It makes sense if you want
- A tough digital watch with a built-in compass, altimeter, barometer and thermometer.
- Altitude logging and compass features alongside everyday timekeeping.
- Solar charging and radio time adjustment, with the understanding that light and signal conditions matter.
- A large, prominent case and a design specified for mud, shocks and water exposure.
Look elsewhere or try it on first if you need
- A compact watch or a fit that stays unobtrusive under sleeves.
- Reliable at-a-glance reading from a negative display in dim environments.
- Independent proof of sensor accuracy beyond the manufacturer’s guide specifications.
- A direct value comparison with a Pro Trek or another G-SHOCK: current comparative prices and regional stock are not established here.
When comparing the GW-9500 with another outdoor watch, weigh case dimensions and mass, display legibility in bright and dim settings, sensor functions and logging, durability specifications, solar and radio timekeeping, and whether you need connectivity or sport metrics. The GW-9500’s strongest case is its combination of traditional G-SHOCK durability features with a broad sensor set; the larger case and variant-dependent display are the compromises to assess personally.
Quick Recap
Best Value
- 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
- Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
- Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
- HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
- What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
Recommended Free Tools
