Russell Hobbs Illuminating Kettle 21600 vs Smeg KLF03 Variable Temperature Kettle (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

Russell Hobbs Illuminating Kettle 21600

8.6/10 Great

4.5★ (28,400 owners)

1.7L glass, blue illumination, rapid boil, 360° base. The classic budget kettle.

Full Review

Smeg KLF03 Variable Temperature Kettle

9.0/10 Excellent

4.6★ (8,400 owners)

7 temperature settings, keep-warm, 1.7L, retro design, 7 colours. The design kettle with precision.

Full Review

At a Glance

	Russell Hobbs Illuminating Kettle 21600	Smeg KLF03 Variable Temperature Kettle
247Verdict Score	8.6/10	9.0/10
Owner Rating	4.5★ (28,400)	4.6★ (8,400)
Verdict	Great	Excellent
Capacity	1.7L	1.7L

Quick Verdict

Both are strong choices, but the Smeg KLF03 Variable Temperature Kettle edges ahead with a 9.0/10 vs 8.6/10. 7 temperature settings, keep-warm, 1.7L, retro design, 7 colours. The design kettle with precision. That said, the Russell Hobbs Illuminating Kettle 21600 is worth considering if 1.7L glass, blue illumination, rapid boil, 360° base. The classic budget kettle. Check the current price on Amazon →

Pros & Cons Side by Side

Russell Hobbs Illuminating Kettle 21600

Blue illumination through the glass body shows water level and boiling progress clearly
1.7L rapid boil at 3000W boils a full kettle faster than most competitors
Glass body shows limescale deposits clearly — prompts more regular descaling
360° base allows pick-up from any angle
Under £30 — the most affordable quality kettle available

No temperature control — boiling only (Sage Smart Kettle needed for precision)
Glass requires more careful handling than stainless alternatives
Cable tidier gets in the way for some counter configurations

Smeg KLF03 Variable Temperature Kettle

7 temperature presets optimise water for green tea (70°C), oolong, black tea and coffee separately
Keep-warm function maintains temperature for 20 minutes — useful for multiple cups
Iconic Smeg 1950s retro design in 7 colours coordinates with the full Smeg appliance range
1.7L capacity fills multiple mugs in one boil
8,400 Amazon reviews at 4.6★ validate the design-meets-function appeal

Premium pricing vs basic kettles — design and variable temperature command the cost
Variable temperature benefits only tea connoisseurs and pour-over coffee makers
Stainless body shows fingerprints

FAQ

Which is better, Russell Hobbs 21600 or Smeg KLF03 Variable?

Is the Russell Hobbs 21600 worth the extra cost?

The Smeg KLF03 Variable Temperature Kettle matches or exceeds it at a potentially lower price point.

Who is the Russell Hobbs 21600 best suited to?

1.7L glass, blue illumination, rapid boil, 360° base. The classic budget kettle.

Who is the Smeg KLF03 Variable best suited to?

7 temperature settings, keep-warm, 1.7L, retro design, 7 colours. The design kettle with precision.

What are the main downsides of each?

Russell Hobbs Illuminating Kettle 21600: No temperature control — boiling only (Sage Smart Kettle needed for precision); Glass requires more careful handling than stainless alternatives. Smeg KLF03 Variable Temperature Kettle: Premium pricing vs basic kettles — design and variable temperature command the cost; Variable temperature benefits only tea connoisseurs and pour-over coffee makers.

Do owner ratings agree with our verdict?

Largely, yes — Russell Hobbs Illuminating Kettle 21600 sits at 4.5★ from 28,400 verified Amazon owners, and Smeg KLF03 Variable Temperature Kettle at 4.6★ from 8,400.

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