Russell Hobbs Illuminating Kettle 21600 vs Sage Smart Kettle Temperature Control (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

Sage Smart Kettle Temperature Control

9.2/10 Excellent

4.7★ (14,800 owners)

5 temperature presets, Keep Warm 20 min, soft opening lid. For coffee and tea enthusiasts.

Full Review

At a Glance

	Russell Hobbs Illuminating Kettle 21600	Sage Smart Kettle Temperature Control
247Verdict Score	8.6/10	9.2/10
Owner Rating	4.5★ (28,400)	4.7★ (14,800)
Verdict	Great	Excellent
Capacity	1.7L	1.7L
Power	3000W	2400W

Quick Verdict

Both are strong choices, but the Sage Smart Kettle Temperature Control edges ahead with a 9.2/10 vs 8.6/10. 5 temperature presets, Keep Warm 20 min, soft opening lid. For coffee and tea enthusiasts. 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

Sage Smart Kettle Temperature Control

5 temperature presets (70/80/85/90/95°C) covers green tea, white tea, oolong, filter coffee and boiling
Keep Warm holds set temperature for 20 minutes — no need to time kettle to cup
Soft opening lid eliminates the snap that causes steam burns
1.7L boils at 2400W in standard time at exact temperatures
14,800 Amazon reviews at 4.7★ — most validated temperature-control kettle

No Bluetooth or app control — simple button interface only
Slightly heavier than basic kettles
Premium over standard kettles for features most users don't use

FAQ

Which is better, Russell Hobbs 21600 or Sage Smart Kettle?

Is the Russell Hobbs 21600 worth the extra cost?

The Sage Smart Kettle Temperature Control 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 Sage Smart Kettle best suited to?

5 temperature presets, Keep Warm 20 min, soft opening lid. For coffee and tea enthusiasts.

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. Sage Smart Kettle Temperature Control: No Bluetooth or app control — simple button interface only; Slightly heavier than basic kettles.

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 Sage Smart Kettle Temperature Control at 4.7★ from 14,800.

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