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Launch monitor basics

Radar vs Camera Launch Monitors

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The radar vs camera question is one of the most searched topics in home simulator planning. The honest answer: the technology matters less than your room. Your room depth determines which type will actually work in your space — and that single factor eliminates most of the debate.

The quick answer

Room depthTechnologyWhy
Under 14 ftCamera onlyRadar needs ball flight distance to track accurately
14–16 ftCamera recommendedRadar is marginal — camera is more reliable
16 ft+Either worksBoth produce consistent results at this depth
Outdoor / dual useRadar preferredCamera monitors struggle in direct sunlight

How radar works — and why depth matters

Radar monitors sit behind the golfer and emit a Doppler radar beam that tracks the ball through its initial flight. The system needs the ball to travel a meaningful distance — typically 8–10 ft minimum — to generate enough data points for accurate measurement.

In a room under 14 ft, the ball hits the screen before the radar has gathered enough data. The monitor either misreads or estimates values it didn't fully capture. This is why radar monitors consistently underperform in short rooms — it's not a defect, it's physics.

At 16 ft or more, radar works well. The Garmin R10 and Mevo Gen 2 produce reliable data at this depth and are significantly cheaper than comparable camera monitors.

How camera monitors work — and why they're more forgiving

Camera monitors sit beside the ball and capture impact with high-speed cameras. Because they measure at the moment of contact rather than tracking flight, room depth doesn't affect their accuracy. A camera monitor produces the same quality data in a 12 ft room as in a 20 ft room.

The limitation is outdoor use. Camera monitors need controlled lighting to function accurately — direct sunlight overexposes the sensor and causes misreads. Most camera monitors are indoor-only or work poorly outdoors.

Data quality comparison

MetricCamera monitorsRadar monitors
Ball speedExcellentExcellent
Launch angleExcellentExcellent
Spin rateMeasured directlyMeasured (with stickers) or estimated
Club path / face angleGood (premium) / estimated (entry)Good (premium) / estimated (entry)
Outdoor performancePoorExcellent
Min room depth12 ft16 ft

When radar makes more sense

Radar is the better choice when you want to use the monitor at an outdoor driving range as well as indoors, your room is 16 ft or deeper, or budget is the primary constraint — radar monitors at the same price point as camera monitors generally offer more data parameters.

When camera makes more sense

Camera is the better choice when your room is under 16 ft deep, outdoor use isn't a priority, or you want the most consistent indoor results regardless of room configuration.

Frequently asked questions

Is radar or camera more accurate?
Neither is categorically more accurate — it depends on the specific monitor and the conditions. In their ideal environments (radar outdoors or in long rooms, camera indoors in short rooms), both produce reliable data. The accuracy difference between a mid-range camera monitor and a mid-range radar monitor used in the right room is not meaningful for most golfers.
Can I use a radar monitor in a 14 ft room?
Some radar monitors technically work at 14 ft but results are inconsistent. Carry distance in particular tends to read short because the ball hasn't reached peak flight before hitting the screen. If your room is 14 ft, a camera monitor is the more reliable choice.
Do camera monitors work outdoors at all?
Most don't perform well in direct sunlight. SkyTrak Plus works on an outdoor mat in shade or overcast conditions but not in direct sun. The Bushnell Launch Pro performs slightly better outdoors but is still primarily an indoor monitor. If outdoor use matters, radar is the right technology.
What about hybrid monitors that use both?
The Mevo Gen 2 and Rapsodo MLM2PRO use both radar and camera. The combination improves performance in shorter rooms compared to pure radar, but they still need more depth than pure camera monitors. The Mevo Gen 2 works reliably from 16 ft indoors.
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