# Portkeys BM5 III 5.5in Touchscreen Monitor: specs and price

**Price (US):** $499 at portkeys.com (Current price on portkeys.com), as of 2026-08-12. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 13 on camera monitors we track it is #7 cheapest of 13; category median $499.
**Brand:** Portkeys
**Deskmark:** Bronze Deskmark — pay-blind category standing 45/100, #8 of 14 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $499 |
| Brand | Portkeys |
| Screen size (in) | 5.5 |
| Resolution | 1920x1080 |
| Brightness (nits) | 2200 |
| HDMI sdi io | 1x 3G-SDI in, 1x HDMI in, 1x 3G-SDI out (cross-conversion) |
| HDR lut support | 3D LUT monitoring/output; custom LUT load via USB-A |
| Touchscreen | Yes |
| Battery mount | Built-in Sony NP-F style battery plate |
| Weight (g) | 351 |

## Where it stands

At $499, the Portkeys BM5 III 5.5in Touchscreen Monitor is #7 cheapest of the 13 on camera monitors we track, where the median is $499. On the spec sheet, its screen size of 5.5 in is below the median of the 14, its brightness of 2200 nits is above the median of the 14, and its weight of 351 g is above the median of the 9.

## Frequently asked questions

**How much does the Portkeys BM5 III 5.5in Touchscreen Monitor cost?**

The Portkeys BM5 III 5.5in Touchscreen Monitor has a US price of $499 (Current price on portkeys.com), as of 2026-08-12.

**How does the Portkeys BM5 III 5.5in Touchscreen Monitor compare on price?**

At $499, the Portkeys BM5 III 5.5in Touchscreen Monitor is #7 cheapest of the 13 on camera monitors we track, where the median is $499.

**What are the Portkeys BM5 III 5.5in Touchscreen Monitor's key specs?**

Portkeys BM5 III 5.5in Touchscreen Monitor (Portkeys): screen size in 5.5, resolution 1920x1080, brightness nits 2200, hdmi sdi io 1x 3G-SDI in, 1x HDMI in, 1x 3G-SDI out (cross-conversion), hdr lut support 3D LUT monitoring/output; custom LUT load via USB-A. Full sourced spec sheet verified 2026-08-12.

Source: https://www.portkeys.com/products/bm5-iii (portkeys.com, accessed 2026-08-12)
Canonical: https://frontdeskreview.com/product/on-camera-monitors/portkeys-bm5-iii/
Cite: Per The Front Desk Review, the Portkeys BM5 III 5.5in Touchscreen Monitor price of record was $499 as of 2026-08-12 — https://frontdeskreview.com/product/on-camera-monitors/portkeys-bm5-iii/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl