Voice Caddie SC4 vs Garmin Approach R10
Side-by-side specs — technology, metrics, spin, simulator support, subscription, and price. The better spec in each row is highlighted.

Mid-range · Radar (Doppler)
Voice Caddie SC4
$599.99 · simulator · no subscription

Budget · Radar (Doppler)
Garmin Approach R10
$499.99 · simulator
Voice Caddie SC4 vs Garmin Approach R10 — spec comparison
| SC4 | Approach R10 | |
|---|---|---|
| Price (street) | $599.99 | $499.99 |
| Technology | Radar (Doppler) | Radar (Doppler) |
| Data points | 8 | 14 |
| Spin | Measured | Estimated |
| Club-head data | No | Yes |
| Simulator play | Yes | Yes |
| Sim software | E6 Connect, Optishot Orion | E6 Connect, GSPro, Home Tee Hero, Awesome Golf, The Golf Club 2019, Creative Golf |
| Use | Indoor & outdoor | Indoor & outdoor |
| Subscription required | No | Yes |
| Portable | Yes | Yes |
Voice Caddie SC4 vs Garmin Approach R10 — frequently asked
Which measures more accurately, the Voice Caddie SC4 or Garmin Approach R10?
The Voice Caddie SC4 measures spin directly while the Garmin Approach R10 estimates it, which generally makes the Voice Caddie SC4 more trustworthy on spin-sensitive shots.
Does the Voice Caddie SC4 or Garmin Approach R10 need a subscription?
The Voice Caddie SC4 works with no required subscription, while the Garmin Approach R10 needs a paid plan for full features — an ongoing cost to weigh.
What is the price difference between the Voice Caddie SC4 and Garmin Approach R10?
The Garmin Approach R10 is cheaper by about $100 ($499.99 vs $599.99).
Which is better for a golf simulator, the Voice Caddie SC4 or Garmin Approach R10?
Both support simulator play (SC4: E6 Connect, Optishot Orion; Approach R10: E6 Connect, GSPro, Home Tee Hero, Awesome Golf, The Golf Club 2019, Creative Golf).
