Trackman 4 vs Trackman iO
Side-by-side comparison of specs, features, and pricing
Specs updated
Which should you buy?
Bottom line: the Trackman iO is the better buy for most people at $11,500 less, unless you need included club data.
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Trackman's portable dual-radar flagship versus its ceiling-mounted indoor unit; same brand, different rooms and budgets.
Buy the Trackman 4 if…
- You want club data included — the Trackman iO needs a $9,500 one-time unlock for it
- You want more genuinely measured ball data (8 of 9 ball metrics measured vs 5)
- You also want to use it outdoors at the range (the Trackman iO is indoor-only)
- You want the lighter carry (6.6 lb vs 8.6 lb)
Buy the Trackman iO if…
- You want to spend $11,500 less ($13,995 vs $25,495)
- You want trustworthy spin — it measures spin optically on any ball, while the Trackman 4 measures spin by radar on any ball
Verdict generated from the recorded spec differences shown in the table below — when a spec is missing for either product, it is left out rather than guessed.
Specs Comparison
| Specification | Trackman 4 $25,495 | Trackman iO $13,995 |
|---|---|---|
| Price | ||
| Price | $25,495 | $13,995 |
| Measurement | ||
| Tracking technology | Doppler radar | Radar + camera fusion |
| Radar type | Dual Doppler | Single Doppler |
| Camera frame rate (fps) | 60 | 4600 |
| Spin measurement | Radar (any ball) | Optical (any ball) |
| Marked balls | Not required | Not required |
| Accuracy tier | Tour-grade | Tour-grade |
| Data points per shot | 40 | — |
| Ball data | ||
| Ball speed | Measured | Measured |
| Launch angle | Measured | Measured |
| Launch direction | Measured | Measured |
| Spin rate | Measured | Measured |
| Spin axis | Measured | Measured |
| Carry distance | Measured | Calculated |
| Total distance | Calculated | Calculated |
| Apex height | Measured | Calculated |
| Descent angle | Measured | Calculated |
| Offline distance | — | Calculated |
| Club data | ||
| Club speed | Measured | Measured |
| Attack angle | Measured | Measured |
| Club path | Measured | Measured |
| Face angle | Measured | Measured |
| Face to path | Calculated | Calculated |
| Dynamic loft | Measured | Measured |
| Impact location | Measured | Measured |
| Smash factor | Calculated | Calculated |
| Club data unlock | Included | One-time paid unlock ($9,500) |
| Space & environment | ||
| Environment | Indoor + outdoor | Indoor only |
| Placement | Behind the ball | Overhead mount |
| Ceiling height (ft) | — | 9.3 |
| Hitting zone | — | 60 x 40 cm (~24 x 16 in) tee area |
| Lefty / righty | No repositioning | No repositioning |
| Installation | None (portable) | Professional install |
| Sim software | ||
| Simulator capable | ✓ Yes | ✓ Yes |
| GSPro support | No | No |
| Awesome Golf support | — | No |
| FSX Play support | No | No |
| First-party software | Trackman Virtual Golf / Trackman Performance Studio (TPS) | Trackman Performance Studio (TPS) + Trackman Virtual Golf |
| Included sim content | Shop Indoor Golf in-box list includes 'Trackman Golf Simulator Software (subscription)'; 'Virtual Golf works only with TM4 and TMiO and requires an up-to-date software license.' (shopindoorgolf.com, 2026-09-14) | First year of the TPS software subscription (Home or Home Complete tier) included with hardware purchase. Virtual Golf course library: 70 courses + 4 games on Home; 500+ courses, all games and practice modes, tournaments and online play on Home Complete (trackman.com tech specs; Golfstead; Shop Indoor Golf). |
| Subscription | ||
| Subscription (per year) | $1,100/yr | $1,100/yr |
| Subscription trial | — | First year of the software subscription (Home or Home Complete tier) included with hardware purchase |
| Connectivity & apps | ||
| Apps | Windows | Windows |
| Built-in display | — | None |
| Connectivity | WiFi, Micro-USB, Ethernet | Ethernet |
| Physical & power | ||
| Weight (lb) | 6.6 | 8.6 |
| Dimensions (in) | 11.8 x 11.8 x 1.8 in | 13.1 x 13.1 x 4.2 in |
| Battery life (hours) | 4 | — |
| Power source | Rechargeable battery | Mains power only |
| Charging port | — | None (mains powered) |
| Alignment | Auto-calibration | Calibrated at install |
| In the box | Trackman 4 unit, power cable, Trackman simulator software subscription | — |
Buy the Trackman 4
Buy the Trackman iO
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More ways to decide
Trackman 4 vs Trackman iO: FAQs
Which is newer: the Trackman 4 or the Trackman iO?
The Trackman iO is newer, released in 2023, versus 2016 for the Trackman 4.
Which is cheaper: the Trackman 4 or the Trackman iO?
The Trackman 4 costs $25,495 and the Trackman iO costs $13,995, making the Trackman iO $11,500 cheaper.
Does the Trackman 4 or the Trackman iO need a subscription?
Both do: the Trackman 4 ($1,100/yr for full features) and the Trackman iO ($1,100/yr for full features) each need a subscription for full function.
Which measures spin better: the Trackman 4 or the Trackman iO?
The Trackman iO has the stronger recorded spin mechanism. The Trackman 4 measures spin by radar from the ball's flight, on any ball. The Trackman iO measures spin optically with its cameras, on any ball.
What is the main difference between the Trackman 4 and the Trackman iO?
Based on recorded specs, the Trackman 4 leads on measured ball data (8 of 9 ball metrics measured (vs 5)) while the Trackman iO leads on price ($11,500 cheaper).