Portkeys
Portkeys BM5 III 5.5in Touchscreen Monitor
$499
Best On Camera Monitors · head-to-head
A sourced, side-by-side comparison. Andycine A6 II 5.5in High-Brightness Touchscreen Monitor is cheaper at $159.99. Every spec and price links to its source.
Portkeys
$499
Andycine
$159.99Cheaper
They split the 2 specs we compare evenly. The Andycine A6 II 5.5in High-Brightness Touchscreen Monitor is the cheaper at $159.99.
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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 | | |
|---|---|---|
| US price | $499 Current price on portkeys.com | $159.99 Current price on andycine.com |
| Brand | Portkeys | Andycine |
| Released | — | — |
| Screen size (in) | 5.5 | 5.5 |
| Resolution | 1920x1080 | 1920x1080 |
| Brightness (nits) | 2200 | 1600 |
| HDMI sdi io | 1x 3G-SDI in, 1x HDMI in, 1x 3G-SDI out (cross-conversion) | 1x HDMI in, 1x HDMI out; no SDI |
| HDR lut support | 3D LUT monitoring/output; custom LUT load via USB-A | 3D LUT support with histogram/vectorscope/waveform tools; no HDR claimed |
| Touchscreen | Yes | Yes |
| Battery mount | Built-in Sony NP-F style battery plate | Sony L-series (NP-F) battery plate |
| Weight (g) | 351 | 240 |
Sources — Portkeys BM5 III 5.5in Touchscreen Monitor: portkeys.com (verified 2026-08-12). Andycine A6 II 5.5in High-Brightness Touchscreen Monitor: andycine.com (verified 2026-08-12).
Where the two actually differ on the specs we track (5 of 8). Matching specs are omitted.