You can find advice on cup and pad machines here. The specifications of these coffee makers, or the difference between Nespresso and Senseo, for example.
A complete guide to compatible coffee capsules and which machines they – Coffee Capsules Direct
Nespresso vs Dolce Gusto Coolblue - Free delivery & returns
Is L'or Barista the best machine out there (my review in comments)? : r/ nespresso
Capsule Compatibility
Dolce Gusto Coffee Machine Adapter Nespresso - Capsule Nespresso Dolce Gusto - Aliexpress
Compare the Nespresso, L'OR, Dolce Gusto, and Senseo - Coolblue - anything for a smile
Which Dolce Gusto capsule suits you? - Coolblue - anything for a smile
Magimix Nespresso Essenza Mini Black - Coolblue - Before 23:59, delivered tomorrow
Compare the Nespresso, L'OR, Dolce Gusto, and Senseo - Coolblue - anything for a smile
Capsule Compatibility
Magimix Nespresso Essenza Mini Black - Coolblue - Before 23:59, delivered tomorrow
How do you choose a coffee machine? - Coolblue - anything for a smile
Original Espresso Machines & Buying Guide
Senseo vs Nespresso - Coolblue - anything for a smile