The
US standard Chronos
is titled a 1-inch plate flat iron; the
US Chronos Max
uses a 2-inch label. The
UK standard page
labels its plate 26 mm and the
UK Max page
labels 43 mm. A mathematical conversion of 2 inches is 50.8 mm, so these are
not safely interchangeable as one precise measured dimension. Keep each
region's wording with its source. Do not silently call 43 mm “2 inches” or
assume a shared measurement convention.
Table: swipe sideways on a small screen, or focus and use arrow keys.
What this comparison can establish
Exact products
ghd Chronos Flat Iron (1 inch plate) Black (p-650, US black 1-inch listing) ; ghd Chronos Max Flat Iron (2 inch plate) Black (p-689, US black 2-inch listing) ; ghd Chronos (26 mm plate) Black, UK (p-650, UK black 26 mm listing) ; ghd Chronos Max (43 mm plate) Black, UK (p-689, UK black 43 mm listing)
Market
US and UK
Evidence used
Official product pages, support pages and manuals linked in this article.
Useful for
Comparing published construction, controls, attachments, dimensions and ownership details when those fields are available.
Does not establish
Independent performance, comfort, durability, hair outcome or value for every reader.
A missing field stays unknown. Do not infer it from another colour, bundle, market or product generation.
Decision
Standard Chronos
Chronos Max
US plate title
1 inch
2 inches
UK plate title
26 mm
43 mm
US preset description
365°F
365°F
Inactivity shutoff
10 minutes
10 minutes
Listed US/UK warranty
Three years
Two years
Width sketch, intentionally not to scale
Standard contact strip ▰ → short and mixed sections. Wider contact strip ▰▰
→ broad sections with less close-section precision. Housing edges extend
beyond either strip; the drawing does not represent exact dimensions.
Use the narrowest section as a test
Consider the front, a fringe, the nape and shorter layers as well as the
longest section. A wide plate can present more surface to a broad length, but
it can be harder to position where a small section starts. The Max page
markets styling speed and a benefit for thick hair; those are manufacturer
claims under stated conditions, not a guarantee for your routine. Someone with
dense hair may instead choose more smaller sections with the standard tool.
Someone who almost exclusively handles long broad sections may accept the
Max's larger body. Neither width establishes a personal heat setting; both
named pages use presets.
Do not confuse Chronos Max with the older ghd Max. Their shared “Max” term
does not establish the same sensor design or current package. Also check the
exact purchase market: the US standard listing states a three-year warranty
while Max states two; the UK pages show the same distinction. Warranty terms
still depend on the seller and original purchase. Both pages describe
10-minute sleep mode, so that feature does not decide this pair.
Check the box as well as the plate
A wide version may occupy more storage space and ask for a different angle
around a face-framing section. Inspect the retail package for an included
guard or case; the comparison table describes the tool models and does not
establish identical extras in every colour or promotional bundle. If you
already own a standard Chronos and only a small fraction of your routine uses
broad sections, try better sectioning before assuming a second wider iron is
necessary.
List the sections that would actually benefit from extra width and the
sections where you still need close access. If both lists matter to the same
routine, compare that compromise before buying. A wider label alone does not
show that one tool can replace every job performed by the standard iron.
Before you replace a working tool
Is there a documented reason to change?
Tick each statement only when the article or exact product source supports it.
Your answers stay in this page session and are not used to build a personal profile.
No replacement case yet
Start with the task your current tool cannot perform. If there is no missing task, keep the tool you have.
This checklist organises your decision. It does not test products or predict results.
What to compare next
If you want a different control type, read
fixed versus adjustable straighteners. If your shortlist is standard Chronos and Platinum+, use that
exact comparison. The
plate-width owner
explains plate versus body dimensions. Keep a working standard iron when the
only reason to buy Max is an unsupported promise of faster styling.
