Portkeys
Portkeys BM5 III 5.5in Touchscreen Monitor
$499
Best On Camera Monitors · head-to-head
A sourced, side-by-side comparison. Neewer F100 7in HD Camera Field Monitor is cheaper at $115.99. Every spec and price links to its source.
Portkeys
$499
Neewer
$115.99Cheaper
They split the 2 specs we compare evenly. The Neewer F100 7in HD Camera Field Monitor is the cheaper at $115.99.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
The numbers that decide it, drawn to scale — longer bar wins, the accent bar is the stronger figure.
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | Neewer F100 7in HD Camera Field Monitor |
|---|---|---|
| US price | $499 Current price on portkeys.com | $115.99 |
| Brand | Portkeys | Neewer |
| Released | — | — |
| Screen size (in) | 5.5 | 7 |
| Resolution | 1920x1080 | 1280x800 |
| Brightness (nits) | 2200 | 450 |
| HDMI sdi io | 1x 3G-SDI in, 1x HDMI in, 1x 3G-SDI out (cross-conversion) | HDMI in + AV in; no SDI, no loop-out |
| HDR lut support | 3D LUT monitoring/output; custom LUT load via USB-A | — |
| Touchscreen | Yes | No |
| Battery mount | Built-in Sony NP-F style battery plate | NP-F battery plate (battery and 12V adapter not included) |
| Weight (g) | 351 | 270 |
Sources — Portkeys BM5 III 5.5in Touchscreen Monitor: portkeys.com (verified 2026-08-12). Neewer F100 7in HD Camera Field Monitor: neewer.com (verified 2026-08-12).
Where the two actually differ on the specs we track (7 of 8). Matching specs are omitted.