# Competition Electronics ProChrono DLX Chronograph vs Athlon Optics Rangecraft Velocity PRO Radar Chronograph: specs and price compared

A sourced, side-by-side comparison of the Competition Electronics ProChrono DLX Chronograph (Competition Electronics) and Athlon Optics Rangecraft Velocity PRO Radar Chronograph (Athlon Optics) among ballistic chronographs.

## Side by side

| Spec | Competition Electronics ProChrono DLX Chronograph | Athlon Optics Rangecraft Velocity PRO Radar Chronograph |
| --- | --- | --- |
| US price | not published | $499.99 |
| Brand | Competition Electronics | Athlon Optics |
| Released | — | 2024 |
| Velocity range (fps) | 20-9,999 | 65-5,000 |
| Accuracy pct | 0.5 | — |
| Sensing method | optical (twin infrared light sensors) | Doppler radar |
| Shot capacity | up to 9 shot strings of up to 99 shots each | 50 sessions x 100 shots per session |
| Bluetooth app | Yes | Yes |
| Battery type runtime | one 9V alkaline battery, rated ~20+ hours runtime | internal rechargeable Li-ion |
| Operating temp range | 20-100 F | 14 to 122 F (-10 to 55 C) |
| Weight (oz) | 33.6 | 9 |

## Key differences

- Velocity range (fps): Competition Electronics ProChrono DLX Chronograph 20-9,999 vs Athlon Optics Rangecraft Velocity PRO Radar Chronograph 65-5,000
- Sensing method: Competition Electronics ProChrono DLX Chronograph optical (twin infrared light sensors) vs Athlon Optics Rangecraft Velocity PRO Radar Chronograph Doppler radar
- Shot capacity: Competition Electronics ProChrono DLX Chronograph up to 9 shot strings of up to 99 shots each vs Athlon Optics Rangecraft Velocity PRO Radar Chronograph 50 sessions x 100 shots per session
- Battery type runtime: Competition Electronics ProChrono DLX Chronograph one 9V alkaline battery, rated ~20+ hours runtime vs Athlon Optics Rangecraft Velocity PRO Radar Chronograph internal rechargeable Li-ion
- Operating temp range: Competition Electronics ProChrono DLX Chronograph 20-100 F vs Athlon Optics Rangecraft Velocity PRO Radar Chronograph 14 to 122 F (-10 to 55 C)
- Weight (oz): Competition Electronics ProChrono DLX Chronograph 33.6 vs Athlon Optics Rangecraft Velocity PRO Radar Chronograph 9

## Sources

- Competition Electronics ProChrono DLX Chronograph: https://competitionelectronics.com/products/prochrono-dlx (competitionelectronics.com, verified 2026-08-11)
- Athlon Optics Rangecraft Velocity PRO Radar Chronograph: https://athlonoptics.com/product/rangecraft-velocity-pro-radar-chronograph/ (athlonoptics.com, verified 2026-08-11)

Canonical: https://frontdeskreview.com/gear/ballistic-chronographs/competition-electronics-prochrono-dlx-vs-athlon-rangecraft-velocity-pro/
Cite: Per The Front Desk Review, Competition Electronics ProChrono DLX Chronograph (not published) vs Athlon Optics Rangecraft Velocity PRO Radar Chronograph ($499.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/ballistic-chronographs/competition-electronics-prochrono-dlx-vs-athlon-rangecraft-velocity-pro/
License: CC BY 4.0.