In this guide
Compare the data you will use during practice or coaching, then check what each package includes. Extra measurements only justify their cost if they help you make decisions about your swing.

GC3 vs GCQuad: Full Spec Comparison
Scroll across to compare all details.
| Feature | GC3 | GCQuad |
|---|---|---|
| Price | $6,999 | $15,999 |
| Camera Count | 3 cameras | 4 cameras |
| Technology | Photometric | Photometric |
| Ball Speed | Yes | Yes |
| Total Spin | Yes | Yes |
| Spin Axis | Yes | Yes |
| Spin Loft | Yes | Yes |
| Club Head Speed | Yes | Yes |
| Club Path | Yes | Yes |
| Face Angle at Impact | Yes | Yes |
| Dynamic Loft | Yes | Yes |
| Impact Location on Face | No | Yes (4th camera) |
| Measured Parameters | 11 | 17 |
| Works Indoors | Yes | Yes |
| Works Outdoors | Yes | Yes |
| Software | FSX Play, FSX 2020, E6 | FSX Play, FSX 2020, E6 |
| Industry Use | Premium home sim, club fitting | Tour fitting, commercial bays, OEM |
When you're shopping in the $7,000–$16,000 launch monitor category, you're not comparing budget options, you're comparing two of the most respected photometric devices ever built. Both the Foresight GC3 and the GCQuad are used in professional club fitting bays, tour vans, and high-end home simulators around the world. Both are camera-based, both work indoors and outdoors, and both produce data that tour players and club manufacturers trust.
The decision between them comes down to how much measurement depth you need, and whether the $9,000 price gap is justified for your use case. This guide breaks it all down.
What Does "Photometric" Actually Mean?
Photometric launch monitors use high-speed cameras to photograph the ball at the moment of impact and in the immediate milliseconds after. By reading the position of dots marked on the ball, the system calculates spin rate, spin axis, and launch conditions with a level of precision that radar simply can't match. This is why photometric devices are the gold standard for club fitting, you're measuring spin, not inferring it. Both the GC3 and GCQuad operate on this principle. The difference is in how many cameras they use and how many parameters they capture.
The Foresight GC3: Professional Accuracy at a (Relative) Value
The GC3 uses three high-speed cameras to capture photometric ball data at impact. It measures 11 parameters including ball speed, launch angle, spin rate, spin axis, spin loft, club head speed, club path, face angle, and dynamic loft. These are exactly the numbers a skilled club fitter needs to optimise a player's equipment.
At $6,999, the GC3 is trusted in serious club fitting operations and high-end home simulators globally. It requires a dot-marked ball indoors (Foresight balls are included), and works with natural ball flight outdoors. It's compatible with FSX Play (free), FSX 2020, and E6 Connect for full simulation.
For the serious home golfer or boutique fitting studio, the GC3 delivers everything needed, accurate, consistent, photometric data, without crossing into the commercial-grade territory of the GCQuad.
What the GC3 does not measure
The one capability the GC3 lacks compared to the GCQuad is face impact location, exactly where on the club face the ball was struck. This is a significant data point in professional fitting (off-centre strikes affect smash factor and spin), but for simulation purposes and most personal training, it's not a deal-breaker.
The GCQuad: The Professional Standard
The GCQuad adds a fourth camera specifically dedicated to reading the club face at impact. This enables face impact location, something no other portable launch monitor can measure. Combined with its 17 total parameters, the GCQuad is the device that club manufacturers, tour van fitters, and PGA Tour players use as their reference standard.
The additional parameters beyond the GC3 include: face impact location (horizontal and vertical), horizontal face bulge, and more granular club delivery data. These numbers matter enormously when fitting players at the highest level, where a millimetre of impact location can mean the difference between recommended shafts.
At $15,999, the GCQuad is a commercial and semi-commercial investment. Golf retail shops, club fitting studios, golf academies, and luxury home simulator builds are its natural home.
Which One Is Right for You?
Choose the GC3 if...
- You're building a premium home simulator
- You run a small-to-mid-size fitting studio
- You want photometric accuracy without commercial-level cost
- Face impact location is not a priority for your use case
- Budget caps at around $7,000 for the launch monitor
Choose the GCQuad if...
- You operate a professional fitting bay or golf academy
- You need face impact location data for serious fitting work
- You want every parameter available, all 17
- You're fitting at a tour or OEM level where precision is non-negotiable
- Budget supports a full commercial investment
Real-World Use Cases
The GC3 is the right choice. You get every parameter you'll ever use for simulation and personal training, with photometric accuracy that leaves radar devices far behind. The $9,000 saving over the GCQuad is better spent on the rest of your build, enclosure, projector, mat.
Either device works well. The GC3 gives your clients every fitting parameter they need. The GCQuad adds face impact location, which is a meaningful upsell for premium clients and separates you from fitting studios using radar devices.
The GCQuad is the stronger positioning choice. The brand recognition at this level matters, it signals professional intent to customers who know the industry. If you're fitting players at a retail level, the GCQuad is the expected standard.
GCQuad, no question. This is what it was built for. Face impact location at this level isn't optional, it's essential data for determining shaft and head combinations for tour-calibre players.
Shop Foresight Launch Monitors at SimGolfer
The GC3 is available now. Contact us for GCQuad pricing and availability.
Frequently Asked Questions
What is the main difference between the GC3 and GCQuad?
Is the GC3 accurate enough for professional club fitting?
Do I need to use special balls with the GC3 or GCQuad?
What simulation software works with the GC3 and GCQuad?
Is the GCQuad worth the extra $9,000 over the GC3?
Can the GC3 or GCQuad be used outdoors on a driving range?
Need help applying this to your space? Ask SimGolfer about your setup.
Launch Monitors We Carry
We do not currently stock Foresight. If you are weighing up the GC3 and the GCQuad, these are the camera-based and overhead launch monitors we do carry, and we are happy to talk through how they compare on data, room requirements and software before you commit.
Continue planning your simulator
Use the next guide or go directly to the equipment category that matches the part of the build you are working on.