Golf gadgets are everywhere, but few spark as much debate as the FlightScope Mevo and Swing Caddie SC300i. Both promise accurate feedback at a fraction of the price, using 3D Doppler radar to track your shots. You’ve probably seen them side by side at the range and wondered—which one’s really worth it?
Both deliver strong performance, yet they play in different lanes. The Mevo dives deep into data and loves wide-open space. The SC300i keeps things simple, reading distances right off its screen and thriving even in tight garages or basements.
By the end, you’ll know exactly which fits your setup, your swing goals and your practice habits—without drowning in specs or sales talk.
Quick Overview: Mevo vs SC300i
At first glance, the FlightScope Mevo and Swing Caddie SC300i look like twins, both compact, radar-based launch monitors promising real ball data without draining your wallet. But once you use them, the personality differences show fast.

The Mevo leans into precision. It thrives when paired with its app, tracking carry distance, launch angle, spin rate, and ball speed with serious intent. Every swing feels like a data lab experiment in your pocket.

The SC300i, on the other hand, plays the “coach on your shoulder.” It adds total distance, loft angle and a clear on-device display—no phone needed. The built-in voice feedback calls out your numbers so you can keep swinging without glancing down.
Both run on 3D Doppler radar, the same tech that tracks pro tour shots. You get accurate flight metrics without the bulk or the four-figure price tag. They’re portable, rechargeable and surprisingly rugged for their size.
Here’s where things split: the Mevo depends on its app for visuals, while the SC300i gives you instant readouts on-screen. If you like crunching numbers, Mevo’s your guy. If you prefer to glance, swing and go again, the SC300i might feel like a better fit.
Space Requirements and Indoor Setup
When it comes to space, both the FlightScope Mevo and Swing Caddie SC300i play by radar rules—you need distance for the radar to track the ball’s full flight. Still, how much space each one demands can be the deciding factor if you’re hitting into a net at home.
FlightScope Mevo Space Needs

The Mevo likes room to breathe. You’ll need about 15–20 feet total, with 7 feet behind the ball and at least 8 feet of ball flight in front. Outdoors, it’s easy. Indoors, that can be tricky unless your garage or basement is deep enough.
For better indoor spin readings, Mevo asks for metallic stickers on the ball; tiny dots that help its radar “see” the spin. Skip them, and your numbers can wander.
Swing Caddie SC300i Space Efficiency

Now, the SC300i doesn’t demand as much elbow room. Around 11.5 to 12 feet total does the job—5 feet behind, 6.5 feet in front. That’s a big win if you’re setting up in a spare room or low-ceiling garage.
Its radar locks on fast, and you don’t have to fuss with extra markers. Just set it down, line it up and swing away.
Verdict: Better Option for Small Spaces
If your hitting bay feels more like a closet than a range, the SC300i takes the prize. It needs less space, calibrates quicker and doesn’t sweat tight environments. The Mevo still shines outdoors, but when square footage is scarce, the SC300i makes practice easy.
App and Data Experience
Both the FlightScope Mevo and Swing Caddie SC300i use mobile apps to turn plain numbers into meaningful feedback, but the experience feels very different once you’re in the swing of things.
FlightScope Mevo App (FS Golf)
The Mevo lives inside its app. Every shot appears in real time with carry distance, launch angle, spin rate, and ball speed—all synced with a video of your swing. You can add overlays, slow motion and even voice feedback. The app saves every session to the cloud, letting you compare practice data months apart.
It’s also interactive. You can play skills challenges, track progress and join online leaderboards. For the data-driven golfer, this feels like a lab and a game rolled into one.
Swing Caddie SC300i App (Voice Caddie)

The SC300i keeps things simpler but smarter. It pairs fast through Bluetooth, no login screens or setup rituals. The layout is clean, with big fonts, easy graphs and instant syncing. It records swing data automatically and stores it neatly for review later.
You can even record swing videos, then view your metrics side-by-side. It’s less analytical than Mevo’s setup but smoother for quick sessions. Many golfers like that you don’t need to fiddle with settings between shots.
Comparison Summary
The Mevo app digs deeper, appealing to players who love detail and long-term analysis. The SC300i app trades complexity for convenience, which is ideal for golfers who want fast feedback and less screen time.
Accuracy and Data Reliability
Precision separates a good launch monitor from a great one. Both devices use Doppler radar to track the ball, but their approach to accuracy has subtle differences that can matter once you start trusting the numbers.
FlightScope Mevo Accuracy
The Mevo’s 3D Doppler radar digs deep into your swing. It captures data like carry distance, spin rate, ball speed, and launch angle with high consistency, especially outdoors. Indoors, it’s just as sharp when you stick metallic dots on the ball to help the radar read spin properly.
However, lighting and metallic surfaces nearby can throw it off. If your garage has fluorescent bulbs or a metal door, expect to reposition until readings stabilize. When it’s dialed in, though, Mevo’s precision rivals monitors costing much more.
Swing Caddie SC300i Accuracy
The SC300i doesn’t dig quite as deep, but it wins on stability. Its barometric pressure calibration automatically adjusts for air conditions, keeping readings consistent whether you’re hitting at sea level or in thin mountain air. It measures launch angle, carry and total distance with a smooth flow that feels dependable swing after swing.
It’s less fussy indoors too. Even in tight spaces, its radar finds the ball cleanly without much setup. In side-by-side tests, the SC300i stayed within a few yards of more advanced systems, which is remarkable for its price.
Accuracy Verdict

The Mevo is the purist’s choice; it’s more detailed and exact when you control the setup. The SC300i, though, is the steady hand. It may give you slightly fewer data points, but it rarely misreads a shot. Think of Mevo as the lab tech and SC300i as the coach: both accurate, just built for different players.
Features and Ease of Use
The Mevo is compact and sleek, barely the size of a deck of cards. It slips into your pocket or bag without a second thought. Setup is simple but slightly more involved since it relies on its companion app for every reading. Once connected, it offers cloud storage, video overlays and Apple Watch integration so you can track and review swings on multiple devices. The app records shot data automatically, and the Mevo speaks your yardages aloud between shots.
By contrast, the SC300i cuts straight to business. Its built-in display and voice feedback mean you can leave your phone in your bag. The screen shows carry distance, total distance, ball speed, and launch angle right in front of you. It’s a true plug-and-play device: turn it on, set it behind the ball and start swinging. Bluetooth syncs with the app instantly if you want deeper stats, but it’s optional.
Both are portable and rechargeable, each lasting about four hours per charge. Yet the experience differs: Mevo rewards data-hungry golfers who love analysis, while SC300i caters to players who just want to hit, glance and adjust.
Golfers looking for a more advanced, professional-grade option can explore our FlightScope X3C Launch Monitor review.
Price and Value

The Mevo usually lands around $449 (currently discounted to $349), and the SC300i hovers near $451. Prices shift slightly depending on sales or bundles, but the difference rarely tips more than a few dollars. Both include radar hardware, charger and free mobile app access, with no subscriptions or hidden fees. That alone sets them apart from pricier models that lock key data behind paywalls.
Value, though, depends on what kind of golfer you are. The Mevo offers more data depth for the same money. Its detailed metrics, video overlays and cloud storage appeal to players who crave analytics. The SC300i delivers speed and simplicity; you get readings instantly on-screen without juggling your phone. It’s the smarter buy if convenience means more to you than spin data.
When you stack price against performance, neither device wastes a penny. But that last decision—whether you’d rather dig into numbers or just swing and trust your readout—makes all the difference.
Which Launch Monitor Should You Choose?
You can’t really go wrong with either the FlightScope Mevo or the Swing Caddie SC300i, but each one fits a different kind of golfer. The right choice depends on how and where you practice.
Choose FlightScope Mevo If:
- You crave data depth—carry distance, launch angle, spin rate, and ball speed all tied neatly to your swing video.
- You enjoy digging into stats after a session and spotting trends in your performance.
- You have room to work, whether at the range or a spacious hitting bay.
- You don’t mind using your phone for display and setup since the app is the Mevo’s main control center.
Choose Swing Caddie SC300i If:
- You want to hit balls, glance at the built-in screen, and keep swinging.
- You practice indoors or in tighter spaces where radar distance is limited.
- You value speed and simplicity over layered stats.
- You prefer instant feedback instead of toggling through app screens.
Where to Buy?
Finding a trusted place to buy your FlightScope Mevo or Swing Caddie SC300i makes all the difference. You want fair pricing, reliable shipping and real customer support if something goes wrong. These online golf retailers check every box.
Rain or Shine Golf
Rain or Shine Golf offers bundles that include nets, mats and accessories. You also get great financing options and responsive U.S.-based customer service.
Shop Indoor Golf
Shop Indoor Golf specializes in launch monitors and home practice setups. They’re known for fast shipping and helpful staff who actually play the game.
Top Shelf Golf
Top Shelf Golf often lists special deals and limited-time discounts on the Mevo and SC300i. Their clear return policy and warranty support keep your purchase worry-free.
Frequently Asked Questions
Every golfer looking into the FlightScope Mevo and Swing Caddie SC300i has a few key questions before buying. Here are straightforward answers to the most common ones, cutting through the confusion so you can decide with confidence.
Can either the Mevo or SC300i be used with golf simulation software?
No, both models focus strictly on practice data. They don’t connect to simulation platforms or display ball flight on virtual courses. You’ll get accurate readings, but not full-course visuals.
Do I need an internet connection to use these devices?
No internet needed. Both connect to your phone or tablet through Bluetooth, letting you practice anywhere, even without Wi-Fi. All data is stored locally, and you can sync it later if you want cloud backup.
Does the SC300i work well outdoors?
Yes. While the SC300i shines indoors, it performs just as reliably outside. Its radar handles direct sunlight and wind better than you might expect, provided it’s placed on level ground with a clear view of the ball’s flight.
Can I use foam or wiffle balls with these monitors?
You can, but expect different results. Carry distance and ball speed readings will drop because the radar can’t fully track light or soft objects. For indoor use, foam balls are fine for rhythm drills but not for precise data.
How long does the battery last on each device?
Each monitor gives about four hours of active use. A two-hour charge brings them back to full power. If you plan long sessions, keeping a portable charger nearby isn’t a bad idea.
Do either devices track lateral or side spin data?
No. Both focus on vertical data like carry distance, launch angle and apex height. Neither measures shot shape or horizontal dispersion, so you’ll still need your eyes to gauge direction.
Which model is better for beginners?
The SC300i is the easier pick for new players. Its built-in screen and voice readouts simplify practice, cutting out the need for an app or setup fuss. The Mevo is more detailed but takes patience and space to use effectively.
Final Thoughts
The FlightScope Mevo and Swing Caddie SC300i prove that you don’t need a four-figure launch monitor to practice effectively. Both deliver the essentials using the same Doppler radar technology trusted by top brands. But their personalities couldn’t be more different.
The SC300i feels like a quick, no-nonsense partner. It’s ready the moment you are, with readings displayed instantly on its built-in screen. It thrives in tight spaces, garages and quick practice sessions where convenience trumps complexity.
The Mevo, on the other hand, speaks to the tinkerer—the golfer who loves diving into numbers, comparing swing videos and chasing small improvements. Its app-driven system rewards curiosity and precision, especially for players with more room to work.
Both sit near the same price point, yet they serve different temperaments. The question isn’t which one is better; it’s which one fits you. If your goal is quick, smart feedback, go with the SC300i. If your game improves through data and analysis, the Mevo is your match.
If you’re curious about what FlightScope offers beyond entry-level devices, check out our FlightScope X3 review.
Either way, you’re stepping into serious feedback territory, and that’s where real progress begins.