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USB-C Chargers · Comparison

The Anker Prime 67W (3-Port) meets
the Anker Nano 3 30W (511)

Android Authority's best USB-C charger of 30-plus tested: 93% efficient, three ports, pocket-sized. We tested it head-to-head against the Anker Nano 3 30W (511) across 6 key dimensions.

Anker Prime 67W 3-port GaN wall charger in black, front three-quarter view showing two USB-C ports and one USB-A port
BEST

Anker Prime 67W (3-Port)

“Android Authority's best USB-C charger of 30-plus tested: 93% efficient, three ports, pocket-sized”

$49.99MSRP
Our Score
86.5 / 100
Anker Nano 3 30W charger in Phantom Black, three-quarter view showing the folding US prongs and single USB-C port
VALUE

Anker Nano 3 30W (511)

“The budget pick in four of our eight reviews: 30W in a 40g charger that held its rating in every test”

$15.99MSRP
Our Score
74.2 / 100
01

Head-to-Head Breakdown

Charging
25% of score +
Anker
88
Anker
74
Anker Prime 67W (3-Port)

Android Authority found up to 65W from the top port, enough to max out a 45W Galaxy S25 Ultra, with USB PD, PPS, Samsung Fast Charge and Quick Charge all supported.

Anker Nano 3 30W (511)

Tom's Hardware and the Guardian both saw it hold its full 30W through their half-hour tests. 30W USB PD and 27W PPS cover most phones, but it can't max out a 45W Galaxy S25 Ultra or the Pixel 9 Pro XL's 20V mode (Android Authority).

Thermals
15% of score +
Anker
86
Anker
72
Anker Prime 67W (3-Port)

Android Authority measured 93% efficiency and says that keeps it relatively cool even with all three ports in use.

Anker Nano 3 30W (511)

Tom's Hardware measured a peak just under 65C, warmer than others it tested, and Android Authority found the small body gets pretty warm. The Guardian kept it under 130F at 20W for an hour.

Build
15% of score +
Anker
84
Anker
82
Anker Prime 67W (3-Port)

A compact body with folding prongs and Anker's 24-month warranty. No source reported a fault.

Anker Nano 3 30W (511)

Folding prongs, Anker's multi-protection safety system and a two-year warranty, which Wirecutter notes is longer than its top pick's.

Ports
20% of score +
Anker
82
Anker
45
Anker Prime 67W (3-Port)

Two USB-C ports and one USB-A. It splits 40W and 20W across two ports and 45W, 12W and 10W across three, so a laptop and a phone work well but three demanding devices strain it (Android Authority).

Anker Nano 3 30W (511)

A single USB-C port, so it charges one device at a time and has no USB-A.

Trust
15% of score +
Anker
92
Anker
92
Anker Prime 67W (3-Port)

Anker chargers appear in seven of our eight sources, and Android Authority named this one its best overall.

Anker Nano 3 30W (511)

Tom's Hardware, Android Authority and the Guardian all picked it, and Wirecutter recommends it too.

Portability
10% of score +
Anker
88
Anker
98
Anker Prime 67W (3-Port)

About 136g and roughly 1.6 x 1.5 x 2 inches with folding prongs. Android Authority found it small enough to travel with.

Anker Nano 3 30W (511)

About 40g with folding prongs. The Guardian found it lighter than Amazon Basics' 20W charger while delivering 50% more power.

02

Strengths & Weaknesses

Anker Prime 67W (3-Port)

+ Strengths
  • Android Authority's best overall pick from more than 30 chargers tested, at 93% measured efficiency
  • Up to 65W from the top port, enough for a MacBook Air, an ultrabook or a 45W Galaxy S25 Ultra
  • Supports USB PD, PPS, Samsung Fast Charge and Quick Charge, so older and newer devices both fast charge
− Weaknesses
  • With three devices plugged in it drops to 45W, 12W and 10W, which Android Authority calls just about passable
  • 67W won't keep a 14- or 16-inch MacBook Pro at full speed under heavy load
  • Android Authority calls it a bit pricey next to similar 67W chargers
Key flaw: Three devices at once is too many for it.

Anker Nano 3 30W (511)

+ Strengths
  • Tom's Hardware's best low-power charger, Android Authority's best value and the Guardian's best budget pick
  • Sustained its full 30W through both Tom's Hardware's and the Guardian's half-hour tests
  • Folding prongs and a body barely bigger than Apple's old 5W cube, at about 40g
− Weaknesses
  • One USB-C port, so you can't charge a second device
  • Tom's Hardware measured a peak just under 65C, warmer than other low-power chargers
  • Too little power for a 45W Galaxy Ultra or a laptop under heavy load
Key flaw: You get one port.
03

The Verdict

Our Bottom Line

Robert Triggs, Android Authority's head of testing, put more than 30 USB-C chargers through efficiency measurements and charged Galaxy, iPhone, Pixel and MacBook devices from each. His pick for the best charger overall was the Anker Prime 67W. It measured 93% efficient, which he says keeps it relatively cool even with all three ports busy.

BEST
Anker Prime 67W (3-Port)
Anker Prime 67W 3-port GaN wall charger in black, front three-quarter view showing two USB-C ports and one USB-A port

Robert Triggs, Android Authority's head of testing, put more than 30 USB-C chargers through efficiency measurements and charged Galaxy, iPhone, Pixel and MacBook devices from each. His pick for the best charger overall was the Anker Prime 67W. It measured 93% efficient, which he says keeps it relatively cool even with all three ports busy.

Best for:
  • MacBook Air and ultrabook owners
  • Anyone charging a laptop and phone from one outlet
  • Travelers who want to pack a single charger
  • Galaxy owners who want full 45W Super Fast Charging
VALUE
Anker Nano 3 30W (511)
Anker Nano 3 30W charger in Phantom Black, three-quarter view showing the folding US prongs and single USB-C port

No charger in our research had broader backing. Tom's Hardware named the Anker Nano 3 its best low-power charger after testing 20 models, Android Authority picked it as the best value from more than 30, and the Guardian made it the best budget charger from 22. Wirecutter recommends it as well.

Best for:
  • Phone-only charging
  • A spare charger for the nightstand or office
  • Budgets under $20
  • Anyone who wants the smallest charger that still fast charges
04

Specifications

Spec Anker Prime 67W (3-Port) Anker Nano 3 30W (511)
Max Output 67 W 30 W
Efficiency 93 % 89.3 %
USB-C Ports 2 1
USB-A Ports 1 0
Weight 136 g 40 g
GaN Yes Yes
Foldable Plug Yes Yes
Read the full USB-C Chargers review
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