Garmin Approach R10 vs Voice Caddie Swing Caddie SC4 Pro
Side-by-side comparison of specs, features, and pricing
Specs updated
Maintained by GolfSim Compare Team · specs sourced, prices from dated retailer checks · how we compare
Why Garmin Approach R10 is better
- Price: $100 cheaper ($500 vs $600)
- Club data access: Club data included (Included vs Not available)
- GSPro support: GSPro: supported (Supported vs No)
- Sim software: 3 more sim titles supported (4 titles vs 1 title)
- Weight: 0.97 lb lighter (0.33 lb vs 1.3 lb)
Why Voice Caddie Swing Caddie SC4 Pro is better
- 3-year cost: $200 cheaper over three years ($600 vs $800)
- Built-in display: Built-in display (LCD readout vs None)
Specs Comparison
Garmin Approach R10 $500 vs Voice Caddie Swing Caddie SC4 Pro $600
| Specification |  Garmin Approach R10 $500 |  Voice Caddie Swing Caddie SC4 Pro $600 |
|---|---|---|
| Price | ||
| Price | $500 | $600 |
| Measurement | ||
| Tracking technology | Doppler radar | Doppler radar |
| Radar type | Single Doppler | Single Doppler |
| Spin measurement | Estimated | Estimated |
| Marked balls | Titleist RCT balls | Not required |
| Accuracy tier | Game-improvement | Game-improvement |
| Data points per shot | 14 | — |
| Ball data | ||
| Ball speed | Measured | Measured |
| Launch angle | Measured | Measured |
| Launch direction | Measured | Measured |
| Spin rate | Calculated | Calculated |
| Spin axis | Calculated | Calculated |
| Carry distance | Calculated | Calculated |
| Total distance | Calculated | Calculated |
| Apex height | Calculated | Calculated |
| Descent angle | Calculated | Not reported |
| Offline distance | Calculated | — |
| Club data | ||
| Club speed | Measured | Measured |
| Attack angle | Calculated | Not reported |
| Club path | Calculated | Not reported |
| Face angle | Calculated | Not reported |
| Face to path | — | Not reported |
| Dynamic loft | — | Not reported |
| Impact location | Not reported | Not reported |
| Smash factor | Calculated | Calculated |
| Club data unlock | Included | Not available |
| Space & environment | ||
| Environment | Indoor + outdoor | Indoor + outdoor |
| Placement | Behind the ball | Behind the ball |
| Setback (ft) | 6 | 5 |
| Min ball flight (ft) | 8 | 10 |
| Lefty / righty | No repositioning | No repositioning |
| Installation | None (portable) | None (portable) |
| Sim software | ||
| Simulator capable | ✓ Yes | ✓ Yes |
| GSPro support | Supported | No |
| E6 Connect support | Native | Native |
| Awesome Golf support | Supported | — |
| TGC 2019 support | Supported | — |
| FSX Play support | No | No |
| First-party software | Garmin Home Tee Hero | E6-bundled; Voice Caddie S app 3D driving range (practice) |
| Sim software | Creative Golf 3D | OptiShot Orion |
| Included sim content | Bundled E6 Connect course content on iOS; Breaking Eighty notes the R10 is the only unit offering Bandon Dunes free on E6 Connect | Complimentary E6 Connect package: 5 courses + 1 driving range (Aviara Golf Club, Bandon Dunes, Stone Canyon Club, Sanctuary, Wade Hampton), no subscription. Official page says E6 is 'available on iOS and PC'; Breaking Eighty (2026-03) reports the bundled 5-course license as mobile-only. Full E6 library via optional E6 subscription (third-party cost). E6 integration was broken at the December 2024 launch (PlayBetter) but is documented working in 2026 reviews. |
| Subscription | ||
| Subscription (per year) | $100/yr | None |
| Works without subscription | All 14 metrics, driving-range mode and third-party sim connections work without a membership; the Garmin Golf membership is only needed for Home Tee Hero course play (43,000+ courses), weekly tournaments, aerial imagery and green contours. | Complete without any subscription: 8 metrics on the built-in display with voice output standalone; free Voice Caddie S (VCS) app adds the 3D range, spin axis/sidespin/backspin and dispersion. Only optional spend is expanding the E6 course library (third-party title cost). |
| Connectivity & apps | ||
| Apps | iOS, Android | iOS, Android |
| Watch app | Garmin watch | — |
| Built-in display | None | LCD readout |
| Screen mirroring | Casting (AirPlay/Chromecast) | — |
| Connectivity | Bluetooth | Bluetooth |
| Offline mode | — | ✓ Yes |
| Physical & power | ||
| Weight (lb) | 0.33 | 1.3 |
| Dimensions (in) | 3.5 x 2.8 x 1.0 | 4.88 x 7.59 x 1.14 in |
| Battery life (hours) | 10 | 10 |
| Power source | Rechargeable battery | Rechargeable battery |
| Charging port | Micro-USB | — |
| Alignment | App-guided | Alignment stand |
| In the box | Approach R10 device, tripod stand, phone mount, carry case, micro-USB cable | SC4 Pro launch monitor, magnetic remote control, USB cable, user manual, alignment stand, E6 Connect 5-course license |
| Warranty | ||
| Warranty (months) | — | 12 |
Buy the Garmin Approach R10
Buy the Voice Caddie Swing Caddie SC4 Pro
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More ways to decide
Both units here are Doppler-radar launch monitors, per their recorded specs. What that difference means for spin, space, and indoor use is covered in our guide to radar vs camera launch monitors .