Walk into any electronics aisle and you will see a wall of chargers: 20W, 30W, 45W, GaN, PD, PPS, dual-port, three-port. It is a lot.
The truth is, most people only need to get three things right - wattage, cable, and build quality - and the rest is marketing. Here is the simple way to pick a charger you will actually be happy with.
-
Match the wattage to your phone, not to the box
Higher wattage does not automatically mean faster charging. Every phone has a maximum charging speed it will accept. A modern iPhone caps around 20–27W, most mid-range Androids around 25–33W, and flagship Androids between 45W and 100W. Buying a 65W charger for a phone that only pulls 20W will not hurt your device - but you are paying for power you cannot use. A safe rule: pick a charger rated 10–15W above what your phone can pull. That gives headroom for a tablet, earbuds, or a future upgrade without overspending today.
-
The cable matters as much as the charger
This is where most fast-charging setups silently fail. A 30W charger paired with a cheap cable will charge at 12W and you will never know why. For USB-C to USB-C, look for cables rated for at least 60W (3A) - 100W (5A) if you want long-term flexibility. For Lightning, make sure it is MFi-certified. Cable length is a real-life decision, not a spec sheet decision. A 1m cable is great for desks. A 2m cable changes how you use your phone in bed, in the car, and on the sofa. Most people underestimate how much they need the longer one.
-
GaN is worth it - within reason
GaN (gallium nitride) chargers are smaller, cooler, and more efficient than older silicon ones. For travel and multi-device households, a GaN charger is a clear upgrade. For a single-phone bedside charger, a regular 20W brick does the job perfectly well and costs less. Do not pay a GaN premium for power you will only use to charge one phone overnight.
-
Build quality is the part nobody talks about
Plugs that wobble, plastic that smells, cables that fray after three months — these are the real reasons chargers get replaced, not wattage. Look for braided cables, reinforced connectors, and brands that publish a warranty. A 15-euro charger that lasts three years beats a 6-euro charger you replace twice a year. -
Multi-port chargers are the underrated upgrade
If you have a phone, earbuds, and a smartwatch, you are already juggling three plugs. A single 65W charger with two USB-C ports and one USB-A port replaces all of them and frees up a wall socket. It is the kind of small change that quietly improves your desk every day for two or three years.
The shortlist If you remember nothing else: get a 20–30W charger for a single phone, a 45–65W GaN multi-port for a phone-and-laptop life, and never pair either with a no-name cable. That is 90% of the decision.
Spend the extra few euros on a braided cable and a slightly better charger today, and you will not be
shopping for replacements next year.
Browse the full Adda Collins charger and cable range