The Blue Tees Golf Rainmaker fits a shorter room: about 13.5 ft minimum depth against 15 ft. The Blue Tees Golf Rainmaker measures spin directly, while the Voice Caddie Swing Caddie SC300i does not report it. At the prices we observed, the Voice Caddie Swing Caddie SC300i costs $170 less.
Side by side
| Specification | Voice Caddie Swing Caddie SC300i | Blue Tees Golf Rainmaker |
|---|---|---|
| Tracking | Radar | Radar |
| Detail | Doppler radar with atmospheric-pressure calibration | Doppler radar |
| Placement | Behind the ball | Beside the ball |
| Room depth (FOREference) | 15–17 ft | 13.5–15.5 ft |
| Stated ceiling | — | — |
| Spin | Not reported | Measured |
| Ball data listed | 5 | 11 |
| Club data listed | 2 | 4 |
| Indoor / outdoor | Both | Both |
| Ball marking | Not required | Not required (radar-enhanced balls optional) |
| Display | 5.3-inch LCD on the unit | 4.3-inch colour display; iOS or Android |
| Subscription | Not stated | 12 months of the GAME AI Launch membership included; renews for advanced metrics and simulator play |
| Weight | 0.94 lb | — |
| Price seen | $330 | $500 |
Highlighted rows differ. Figures come from each product's sources; room depth, distances and brightness are FOREference calculations using the same method for both.
Which should you choose?
Voice Caddie Swing Caddie SC300i
Choose the Voice Caddie Swing Caddie SC300i if price leads the decision ($170 less).
Blue Tees Golf Rainmaker
Choose the Blue Tees Golf Rainmaker if your room is under about 15 ft deep or measured spin matters to you.
Before you buy either
- Check the room: room size calculator and ceiling height calculator.
- Confirm what each seller includes — accessories, software trials and bundles change often.
- Read the limitations on each full reference page.
FOREference compares published specifications; we have not tested these products side by side. How we work · Disclosure