# Lavatools Javelin PRO Duo vs Inkbird IBT-4XS: specs and price compared

A sourced, side-by-side comparison of the Lavatools Javelin PRO Duo (Lavatools) and Inkbird IBT-4XS (Inkbird) among meat thermometers. Lavatools Javelin PRO Duo is the cheaper of the two at $49.99.

## Side by side

| Spec | Lavatools Javelin PRO Duo | Inkbird IBT-4XS |
| --- | --- | --- |
| US price | $49.99 | $59.99 |
| Brand | Lavatools | Inkbird |
| Probe type | instant-read | leave-in-wired |
| Temp range fahrenheit | -40 to 482 | 32 to 572 |
| Accuracy fahrenheit | 0.9 | ±2 |
| Response time sec | 3 | — |
| Num probes | 1 | 4 |
| Connectivity | none | bluetooth |
| Wireless range (ft) | 0 | 150 |
| Water resistance rating | IP65 | none |
| Battery life hrs | 4000 | — |
| Display type | rotating-lcd | led |
| Weight grams | — | 109 |

## Key differences

- Probe type: Lavatools Javelin PRO Duo instant-read vs Inkbird IBT-4XS leave-in-wired
- Temp range fahrenheit: Lavatools Javelin PRO Duo -40 to 482 vs Inkbird IBT-4XS 32 to 572
- Accuracy fahrenheit: Lavatools Javelin PRO Duo 0.9 vs Inkbird IBT-4XS ±2
- Num probes: Lavatools Javelin PRO Duo 1 vs Inkbird IBT-4XS 4
- Connectivity: Lavatools Javelin PRO Duo none vs Inkbird IBT-4XS bluetooth
- Wireless range (ft): Lavatools Javelin PRO Duo 0 vs Inkbird IBT-4XS 150
- Water resistance rating: Lavatools Javelin PRO Duo IP65 vs Inkbird IBT-4XS none
- Display type: Lavatools Javelin PRO Duo rotating-lcd vs Inkbird IBT-4XS led

## Sources

- Lavatools Javelin PRO Duo: https://www.lavatools.co/products/javelin-pro-d (lavatools.co, verified 2026-07-11)
- Inkbird IBT-4XS: https://www.inkbird.com/products/bluetooth-grill-thermometer-ibt-4xs (inkbird.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/meat-thermometers/lavatools-javelin-pro-duo-vs-inkbird-ibt-4xs/
Cite: Per The Front Desk Review, Lavatools Javelin PRO Duo ($49.99) vs Inkbird IBT-4XS ($59.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/meat-thermometers/lavatools-javelin-pro-duo-vs-inkbird-ibt-4xs/
License: CC BY 4.0.