Swing Caddie SC300i vs Voice Caddie SC4: Budget Radar Showdown
Last updated: 2026-01-25
Swing Caddie SC300i
$305
Entry-level radar launch monitor at about $305 on Amazon. Good for tracking distance and ball speed. No simulator connectivity.
Check on AmazonFull ReviewVoice Caddie SC4
$500
Affordable radar-based launch monitor with a built-in display. Voice Caddie now sells it as the SC4 PRO (about $500), the version our buy link goes to.
Check on AmazonFull ReviewBottom Line
The SC4 adds E6 Connect integration and a few more data points. Worth the $200 extra if you want any simulator capability.
Specs Compared
| Feature | Swing Caddie SC300i | Voice Caddie SC4 |
|---|---|---|
| Price | $305 | $500 |
| 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
Voice Caddie SC4: Pros and Cons
Which One Should You Buy?
The SC4 adds E6 Connect integration and a few more data points. Worth the $200 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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