Westcott
Westcott FJ400 Strobe 400Ws with AC/DC Battery
$349.45
Best Studio Strobes · head-to-head
Westcott FJ400 Strobe 400Ws with AC/DC Battery vs Neewer Vision4 300W Battery-Powered Studio Strobe
A sourced, side-by-side comparison. Westcott FJ400 Strobe 400Ws with AC/DC Battery is cheaper at $349.45. Every spec and price links to its source.
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Neewer
Neewer Vision4 300W Battery-Powered Studio Strobe
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Westcott FJ400 Strobe 400Ws with AC/DC Battery | Neewer Vision4 300W Battery-Powered Studio Strobe |
|---|---|---|
| US price | $349.45 | — |
| Brand | Westcott | Neewer |
| Released | — | — |
| Power output ws | 400 | 300 |
| Flash duration t01 | Normal mode 1/280-1/3000 sec; Freeze mode 1/280-1/7000 sec | 1/1000 to 1/10000 sec |
| Recycle time s | 0.05-0.9 | 0.4-2.5 |
| Ttl hss support | TTL; HSS to 1/8000s; Rear Curtain Sync | Manual only — does not support TTL or HSS. Native sync speed capped at 1/200 sec; fires via Manual, Multi, or built-in 2.4G wireless remote modes. |
| Modeling lamp (W) | 20 | 13 |
| Color temperature k | 5500 | 5600 |
| Power source | Removable 14.8V/4400mAh lithium-polymer battery (480+ full-power flashes) or AC power | Removable 10.8V/7800mAh lithium-ion battery (up to 1000 full-power flashes) |
Sources — Westcott FJ400 Strobe 400Ws with AC/DC Battery: fjwestcott.com (verified 2026-08-09). Neewer Vision4 300W Battery-Powered Studio Strobe: neweggbusiness.com (verified 2026-08-09).
What's the difference between the Westcott FJ400 Strobe 400Ws with AC/DC Battery and Neewer Vision4 300W Battery-Powered Studio Strobe?
Where the two actually differ on the specs we track (7 of 7). Matching specs are omitted.
- Power output ws: Westcott FJ400 Strobe 400Ws with AC/DC Battery 400 vs Neewer Vision4 300W Battery-Powered Studio Strobe 300
- Flash duration t01: Westcott FJ400 Strobe 400Ws with AC/DC Battery Normal mode 1/280-1/3000 sec; Freeze mode 1/280-1/7000 sec vs Neewer Vision4 300W Battery-Powered Studio Strobe 1/1000 to 1/10000 sec
- Recycle time s: Westcott FJ400 Strobe 400Ws with AC/DC Battery 0.05-0.9 vs Neewer Vision4 300W Battery-Powered Studio Strobe 0.4-2.5
- Ttl hss support: Westcott FJ400 Strobe 400Ws with AC/DC Battery TTL; HSS to 1/8000s; Rear Curtain Sync vs Neewer Vision4 300W Battery-Powered Studio Strobe Manual only — does not support TTL or HSS. Native sync speed capped at 1/200 sec; fires via Manual, Multi, or built-in 2.4G wireless remote modes.
- Modeling lamp (W): Westcott FJ400 Strobe 400Ws with AC/DC Battery 20 vs Neewer Vision4 300W Battery-Powered Studio Strobe 13
- Color temperature k: Westcott FJ400 Strobe 400Ws with AC/DC Battery 5500 vs Neewer Vision4 300W Battery-Powered Studio Strobe 5600
- Power source: Westcott FJ400 Strobe 400Ws with AC/DC Battery Removable 14.8V/4400mAh lithium-polymer battery (480+ full-power flashes) or AC power vs Neewer Vision4 300W Battery-Powered Studio Strobe Removable 10.8V/7800mAh lithium-ion battery (up to 1000 full-power flashes)