SlimeVR V1.2
Open-source inertial full-body VR tracking
- Battery / power
- 1350 mAh ↗
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At a glance
The differences that matter
HTC VIVE Ultimate Tracker
Camera-based body movement capture in virtual reality
Keep in mind Manufacturer advises against very low light and direct sunlight.
Published specifications and documented constraints. See the full comparison below for prices and sources.
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| Haptics & body trackingAdd a model |  |  |
|---|---|---|
| Prices · all markets | $259 USD≈ €231 EURECB 2026-10-13Global · Store price · Preorder 1 offer records & sources$259 USD≈ €231 EURECB 2026-10-13 Global · Store price PreorderCrowd Supply (official SlimeVR campaign) Core Set V1.2 (6+0): six trackers and straps Official ordering section estimates Feb 01, 2027 dispatch. $219 lower-body set is marked no longer available. Original source market label: International.Check merchant offer ↗Price source ↗ Checked 2026-10-12 | Price not verified 0 offer records & sourcesNo verified price in this audit. |
| Designed for | Open-source inertial full-body VR tracking ↗ | Camera-based body movement capture in virtual reality ↗ |
| Form factor | Body-worn wireless tracker set ↗ | Body-mounted six-degree-of-freedom tracker ↗ |
| Tracking | Inertial full-body tracking without base stations ↗ | Two wide-field cameras for inside-out tracking ↗ |
| Battery / power | 1350 mAh ↗ | Not verified |
| Charging | USB-C ↗ | USB-C; stated 2.2 hours Quick Charge3.0 or 3.2 hours at5 V/1 A ↗ |
| Weight | Not verified | 94 g ↗ |
| Software | Open-source SlimeVR Server ↗ | Not verified |
| Runtime | Up to 20 hours ↗ | Up to 7 hours ↗ |
| Connectivity | 2.4 GHz Wi-Fi ↗ | 2.4 GHz proprietary link and 5 GHz Wi-Fi ↗ |
| Platforms | Windows 8+, Linux, macOS and Android ↗ | Not applicable to this category |
| Supply | Original tracker official distributors listed as Crowd Supply and Mouser ↗ | Not applicable to this category |
| Refresh rate | 100 Hz ↗ | Not applicable to this category |
| IMU | TDK ICM-45686 with QMC6309 magnetometer ↗ | Not applicable to this category |
| Version | v1.2 hardware shipped from June 2025 ↗ | Not applicable to this category |
| Ecosystem | SteamVR, OSC and VMC ↗ | Not applicable to this category |
| Dimensions | Not applicable to this category | 77 x 58.6 x 27.3 mm ↗ |
| Receiver | Not applicable to this category | VIVE Wireless Dongle required; up to five trackers per dongle ↗ |
| Compatibility | Not applicable to this category | Supported VIVE headsets or third-party SteamVR headsets through VIVE Hub ↗ |
| Availability | Released hardware; current Core Set v1.2 is sold as a preorder with estimated February 1, 2027 shipment. | Tracker hardware is commercially documented; exact single-device retail price not verified. Dongle, straps and compatible headset are separate requirements. |
| Important context | - |
|
| Editorial pick & release | #6 · Our Top 10 Haptics & body trackingRelease date not verifiedFirst retail release | #4 · Our Top 10 Haptics & body trackingRelease date not verifiedFirst retail release |
| Evidence | Manufacturer source Checked 2026-10-12 | Manufacturer source Checked 2026-10-13 |
Battery claims use different conditions and are not a controlled benchmark. “Not verified” is an evidence gap, not a missing feature. Prices are dated regional snapshots. Deposits, bundles and historical launch prices are labelled. Brightness measurement methods and battery workloads vary by manufacturer.