Anker Nano Charger (30W)
Wattson's Pick: Smallest phone charger in the catalog
- 30W total
- 1 port
- PPS
- Folding plug
Best for: A pocketable phone and tablet charger
- Very small: about 28 cm³
- Folding prongs on the US version
Samsung states up to 25W.
The Galaxy S25 and S25 Edge are equipped with 25W Super Fast Charging via a wired connection, whereas the S25 FE, S25+, and S25 Ultra offer enhanced charging capabilities with 45W Super Fast Charging 2.0.
Samsung states up to 25W.
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Wattson's Pick: Smallest phone charger in the catalog
Best for: A pocketable phone and tablet charger
Galaxy S25: up to 30W available from a single port (you need ~25W). Samsung states up to 25W.
Wattson's Pick: Galaxy Super Fast Charging 2.0
Best for: Galaxy phones and tablets with 45W Super Fast Charging
Galaxy S25: up to 45W available from a single port (you need ~25W). Samsung states up to 25W.
Best for: Pixel and other PPS phones
Galaxy S25: up to 45W available from a single port (you need ~25W). Samsung states up to 25W.
Best for: Samsung and other PPS phones, plus a second device
Caveat: Full 45W needs one port on its own; two devices share 25W + 20W.
Galaxy S25: up to 45W available from a single port (you need ~25W). Samsung states up to 25W.
Best for: A laptop and a phone, with every split published
Caveat: Second USB-C port drops to 12W when the USB-A port is also in use.
Galaxy S25: up to 65W available from a single port (you need ~25W). Samsung states up to 25W.
Best for: A laptop and a phone, with a predictable split
Caveat: With both ports in use, the top port gives 45W and the bottom 20W.
Galaxy S25: up to 65W available from a single port (you need ~25W). Samsung states up to 25W.
Best for: One laptop plus a phone, in a small bag
Caveat: Multi-port split isn't published; only the 65W combined total.
Galaxy S25: up to 67W available from a single port (you need ~25W). Samsung states up to 25W.
Wattson's Pick: Light three-port travel charger
Best for: Travelling with a laptop, phone and earbuds
Caveat: With three devices, the second and third get only 7.5W each.
Galaxy S25: up to 70W available from a single port (you need ~25W). Samsung states up to 25W.
Best for: A 100W laptop, with room for a phone
Caveat: Drops to 89W total with all three ports in use; the split isn't published.
Galaxy S25: up to 100W available from a single port (you need ~25W). Samsung states up to 25W.
Wattson's Pick: Strongest laptop-plus-phone split
Best for: A powerful laptop plus a phone at a desk
Caveat: Heavier than smaller chargers, at 212g.
Galaxy S25: up to 100W available from a single port (you need ~25W). Samsung states up to 25W.
Wattson's Pick: Four ports, every split published
Best for: A laptop plus up to three smaller devices
Caveat: A laptop gets 65W once a second device is plugged in, and 45W with three or more.
Galaxy S25: up to 100W available from a single port (you need ~25W). Samsung states up to 25W.
Wattson's Pick: Highest single-port output
Best for: Laptops that support 140W USB-C charging
Caveat: One port. 140W needs a 240W-rated cable.
Galaxy S25: up to 140W available from a single port (you need ~25W). Samsung states up to 25W.
Best for: An iPhone plus an Apple Watch or AirPods
Caveat: Shares 35W in total: a laptop and phone together get up to 17.5W each.
Galaxy S25: per-port output isn't published, so we can't confirm 25W. Samsung states up to 25W.
Best for: Charging one phone
Galaxy S25: the strongest suitable port is rated 20W, below the ~25W this device's maker figure calls for. It should still charge, just more slowly. Samsung states up to 25W.
Best for: A laptop plus a phone and small accessories at the desk
Galaxy S25: up to 96W available from a single port (you need ~25W). Samsung states up to 25W.
Best for: A laptop, a phone and two mains plugs from one desk strip
Caveat: Anker states it has no surge protection.
Galaxy S25: up to 140W available from a single port (you need ~25W). Samsung states up to 25W.
Best for: Several laptops and phones from one spot on the desk
Caveat: Anker doesn't publish how the 200W is split across most port combinations.
Galaxy S25: up to 100W available from a single port (you need ~25W). Samsung states up to 25W.
Best for: Two big laptops plus smaller USB-C devices at the desk
Caveat: Belkin doesn't publish how the 200W is split when several ports are in use.
Galaxy S25: up to 140W available from a single port (you need ~25W). Samsung states up to 25W.
Best for: Laptops, phones and two mains plugs from one desk strip
Caveat: Anker doesn't publish how the 240W is split per port.
Galaxy S25: up to 140W available from a single port (you need ~25W). Samsung states up to 25W.
Best for: A 140W laptop plus several more devices on the desk
Caveat: Anker doesn't publish how the 250W is split per port, and says firmware updates can change the distribution.
Galaxy S25: up to 140W available from a single port (you need ~25W). Samsung states up to 25W.
Best for: Phones, a laptop and two mains plugs around the desk
Caveat: Belkin doesn't publish per-port output, so a laptop's charging speed can't be confirmed.
Galaxy S25: per-port output isn't published, so we can't confirm 25W. Samsung states up to 25W.
Best for: A Galaxy S26 in a magnet case
Galaxy S25: should charge at basic Qi speed; Samsung doesn't state the speed for Qi phones. Without magnets, align the phone by hand. Needs a 45W adapter, sold separately.
Best for: A Pixel 10 or Pixel 11 phone
Galaxy S25: should charge at basic Qi speed; Google doesn't state the speed for Qi phones. Without magnets, align the phone by hand. Needs a 35W adapter, sold separately.
Best for: A MagSafe iPhone on the nightstand or desk
Galaxy S25: up to 7.5W over Qi here, but Samsung doesn't state this phone's Qi wattage. Without magnets, align the phone by hand. Needs a 30W adapter, sold separately.
Best for: One Qi2 phone, with a kickstand for propping it up
Galaxy S25: should charge at basic Qi speed; Belkin doesn't state the speed for Qi phones. Without magnets, align the phone by hand. Needs a 36W adapter, sold separately.
Best for: An iPhone and an Apple Watch, at home or on the go
Galaxy S25: should charge at basic Qi speed; Belkin doesn't state the speed for Qi phones. We haven't recorded whether this phone has built-in magnets; without them it needs a magnetic case or ring to hold the phone.
Best for: An iPhone, an Apple Watch and AirPods on one desk or nightstand
Galaxy S25: should charge at basic Qi speed; Anker doesn't state the speed for Qi phones. We haven't recorded whether this phone has built-in magnets; without them it needs a magnetic case or ring to hold the phone.
Best for: A phone and a second device in the car
Galaxy S25: up to 30W available from a single port (you need ~25W). Samsung states up to 25W.
Best for: Fast-charging one phone or tablet in the car
Galaxy S25: up to 30W available from a single port (you need ~25W). Samsung states up to 25W.
Best for: A fast-charging phone and a second device in the car
Galaxy S25: up to 30W available from a single port (you need ~25W). Samsung states up to 25W.
Best for: A Qi2.2 phone on the dashboard vent, with the car adapter included
Galaxy S25: should charge at basic Qi speed; Belkin doesn't state the speed for Qi phones. We haven't recorded whether this phone has built-in magnets; without them it needs a magnetic case or ring to hold the phone.
Best for: A Qi2 iPhone on the vent
Caveat: UGREEN states no car adapter details, so check what the adapter provides before relying on 25W.
Galaxy S25: UGREEN doesn't publish the Qi wattage for this spot. We haven't recorded whether this phone has built-in magnets; without them it needs a magnetic case or ring to hold the phone. UGREEN doesn't say whether a car adapter is included.
Best for: A Qi2 phone on the dash, with the car adapter included
Galaxy S25: should charge at basic Qi speed; Belkin doesn't state the speed for Qi phones. We haven't recorded whether this phone has built-in magnets; without them it needs a magnetic case or ring to hold the phone.
Based on published specs, not hands-on testing. Check your device's own charging specs.How device fit works
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