Oslo vs Classics Dome Kettle: Which Boils Better?
By Buy Kettles, Toasters, Irons & More Online | Russell Hobbs UK | Published: 2026-10-22
Category: Comparisons
Compare the Oslo Storm Grey and Classics Dome kettles from Russell Hobbs. Find out which design and features suit your kitchen best.
Quick answer
Both kettles boil quickly, but the Oslo Storm Grey offers a 3kW rapid boil and a sleek Nordic look, while the Classics Dome features a traditional stainless steel design with fast boil markers to help save energy.
Design and finish differences
The Oslo Storm Grey Kettle brings a modern Nordic aesthetic with a grey finish and polished accents, ideal for contemporary kitchens. The Classics Dome Kettle, on the other hand, offers a brushed and polished stainless steel look that suits more traditional or transitional spaces.
If your kitchen has a cool, neutral palette, the Oslo will blend in seamlessly. For a warm, metallic accent that stands out, the Classics Dome is a better match.
Boil speed and energy use
The Oslo Kettle features a 3kW rapid boil element that can bring water to a boil in minutes, perfect for busy mornings. The Classics Dome Kettle boils one cup in just 45 seconds and includes rapid boil markers on the side, helping you measure only what you need.
If you frequently boil small amounts, the Classics Dome may be more energy-efficient. For larger volumes or faster overall boiling, the Oslo's higher wattage is the clear advantage.
Trade-offs between the two kettles
- Boil speed for large batches: The Oslo's 3kW rapid boil is best when you need a full kettle quickly for tea or cooking.
- Energy saving for small amounts: The Classics Dome's rapid boil markers let you measure only one cup, boiling in 45 seconds and saving energy.
- Kitchen style compatibility: Choose Oslo for a modern, cool-toned kitchen; choose Classics Dome for a warm, traditional stainless steel look.
Product facts at a glance
- Oslo Storm Grey Kettle: Inspired by Nordic design, the Oslo grey kettle boasts a sleek design with a grey finish and polished accents. This makes it a stylish choice for modern kitchens that value aesthetics alongside function.

Oslo Storm Grey Kettle - Classics Dome Kettle St/Steel: The Classics Dome Kettle boils 1 cup in just 45 seconds and has rapid boil markers to help save energy. You can boil exactly the water you need, reducing waste and speeding up your morning routine for small servings.

Classics Dome Kettle St/Steel
Which kettle is right for you?
Best for
- Those who want a modern, Nordic-inspired design and need fast boiling for larger volumes.
- Anyone who prefers a sleek grey finish and polished accents over traditional stainless steel.
Not for
- Those who want a classic stainless steel look that matches older or warmer kitchen designs.
- People who frequently boil very small amounts and want the most energy-efficient option for single cups.

