Swing Caddie SC300i vs Voice Caddie SC4: Budget Radar Showdown
Last updated: 2026-01-25
Swing Caddie SC300i
$299
4.1/5
Entry-level radar launch monitor under $300. Good for tracking distance and ball speed. No simulator connectivity.
Check on AmazonFull ReviewOUR WINNER
Voice Caddie SC4
$499
4.2/5
Affordable radar-based launch monitor with a built-in display. No phone required for basic use.
Check on AmazonFull ReviewBottom Line
The SC4 adds E6 Connect integration and a few more data points. Worth the $150 extra if you want any simulator capability.
Winner:Voice Caddie SC4
Specs Compared
| Feature | Swing Caddie SC300i | Voice Caddie SC4 |
|---|---|---|
| Price | $299 | $499 |
| Our Score | 74/100 | 80/100 (Winner) |
| Rating | 4.1/5 (1,204 reviews) | 4.2/5 (876 reviews) |
| Technology | Doppler radar | Doppler radar |
| Position | Behind the ball | Behind the ball |
| Ball Data | Ball speed, carry distance, total distance | Ball speed, launch angle, carry distance, total distance, shot shape |
| Club Data | Club head speed, smash factor | Club head speed, smash factor |
| Connectivity | Bluetooth (app only, no simulator software) | Bluetooth |
| Battery | 7 hours | 6 hours |
| Indoor Outdoor | Both | Both |
| App Compatibility | Swing Caddie app only | Voice Caddie app, E6 Connect |
Swing Caddie SC300i: Pros and Cons
+Under $300
+Radar-based, works in any lighting
+Built-in display and voice output
+Simple to use, no app setup required
−Does not connect to simulator software
−No spin measurement
−Only 5 data metrics
−Not suitable for building a full simulator setup
Voice Caddie SC4: Pros and Cons
+Radar-based, works well indoors without special lighting
+Built-in display, no phone needed
+Works with E6 Connect
+More reliable shot detection than camera monitors in dim conditions
−Only 8 data points vs 12+ on competitors
−No spin axis measurement
−Smaller community and less app integration than Garmin R10
−Bulkier than photometric units
Which One Should You Buy?
The SC4 adds E6 Connect integration and a few more data points. Worth the $150 extra if you want any simulator capability.
If you have budget flexibility, our detailed reviews cover both products in depth. The right choice often comes down to how you plan to use the monitor.
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