USB Chargers / Anker Nano Charger 30W (A2147) vs Anker Prime Charger 100W 3-Port GaN (A2688)
Anker Nano Charger 30W (A2147) vs Anker Prime Charger 100W 3-Port GaN (A2688)
Anker Prime Charger 100W 3-Port GaN (A2688)
100W with a usable 65/35 split — fast-charges a 14-inch MacBook Pro.
Wins overall by 0.5 points
Quick Verdict
A 0.5-point gap makes the Anker Prime Charger 100W 3-Port GaN (A2688) the straightforward choice here. 100W with a usable 65/35 split — fast-charges a 14-inch MacBook Pro.
The Anker Nano Charger 30W (A2147) and Anker Prime Charger 100W 3-Port GaN (A2688) are both closely matched USB Charger models, and the Anker Nano Charger 30W (A2147) is $57 cheaper than the Anker Prime Charger 100W 3-Port GaN (A2688) ($22.99 vs $79.99). On Ports, the Anker Prime Charger 100W 3-Port GaN (A2688) leads (7.0 vs 2.0/10) — how many devices it can charge at once. On Output Power, the Anker Prime Charger 100W 3-Port GaN (A2688) leads (8.5 vs 5.0/10) — total wattage and single-port maximum. On Power Sharing, the Anker Nano Charger 30W (A2147) leads (10.0 vs 7.5/10) — how well it holds wattage when several ports are in use — the spec buyers most often get caught by. Overall, the Anker Prime Charger 100W 3-Port GaN (A2688) scores 7.8/10 across our 8 scoring categories versus 7.3/10 for the Anker Nano Charger 30W (A2147). Below, we break down the full spec sheet, category-by-category scores, and exactly who should buy which one.
Side-by-Side Comparison
| Spec | Anker Nano Charger 30W (A2147) | Anker Prime Charger 100W 3-Port GaN (A2688) |
|---|---|---|
| Price | $22.99 | $79.99 |
| Release Year | 2022 | 2024 |
| Max Total Output (W) | 30 | 100✓ |
| Single-Port Max | 30 | 100 from USB-C, 22.5 from USB-A |
| Ports | 1x USB-C | 2x USB-C, 1x USB-A |
| GaN | Yes | Yes |
| USB-PD & PPS | PD 3.0 with PPS (3.3-11V/2.7A and 3.3-16V/2A) | PD 3.0 with PPS |
| Foldable Prongs | Yes | Yes |
| Dimensions | 28.4 x 28.4 x 35.3mm | 43.5 x 29 x 67.8mm |
| Weight (g) | Not published by the manufacturer | 170 |
| Laptop Charging | No | Yes for a 14-inch MacBook Pro at full 96W; a 16-inch needs 140W |
| Power Sharing | Not applicable — single port | Two USB-C gives 65W plus 35W for 100W total. USB-C plus USB-A gives 65W plus 22.5W. All three ports gives 89W total |
| Display | None | None |
| Warranty | 18 months | 18 months |
| Colors | Black, White, Blue, Green | Black |
Category Scores
Output Power
The Anker Prime Charger 100W 3-Port GaN (A2688) leads clearly here, 8.5 against 5.0 — a 3.5-point margin on total wattage and single-port maximum. If that is what you are buying for, the Anker Nano Charger 30W (A2147) does not close the gap elsewhere.
Ports
The Anker Prime Charger 100W 3-Port GaN (A2688) leads clearly here, 7.0 against 2.0 — a 5.0-point margin on how many devices it can charge at once. If that is what you are buying for, the Anker Nano Charger 30W (A2147) does not close the gap elsewhere.
Power Sharing
The Anker Nano Charger 30W (A2147) leads clearly here, 10.0 against 7.5 — a 2.5-point margin on how well it holds wattage when several ports are in use — the spec buyers most often get caught by. If that is what you are buying for, the Anker Prime Charger 100W 3-Port GaN (A2688) does not close the gap elsewhere.
Portability
The Anker Nano Charger 30W (A2147) leads clearly here, 9.5 against 7.5 — a 2.0-point margin on size, weight and whether the prongs fold. If that is what you are buying for, the Anker Prime Charger 100W 3-Port GaN (A2688) does not close the gap elsewhere.
Build Quality
The Anker Prime Charger 100W 3-Port GaN (A2688) leads clearly here, 9.0 against 8.5 — a 0.5-point margin on materials, heat handling and warranty. If that is what you are buying for, the Anker Nano Charger 30W (A2147) does not close the gap elsewhere.
Features
The Anker Prime Charger 100W 3-Port GaN (A2688) leads clearly here, 6.5 against 6.0 — a 0.5-point margin on displays, protocol support and extras. If that is what you are buying for, the Anker Nano Charger 30W (A2147) does not close the gap elsewhere.
Compatibility
The Anker Nano Charger 30W (A2147) and Anker Prime Charger 100W 3-Port GaN (A2688) are level here, at 8.5/10 each. PPS, PD version and support for Samsung, Pixel and Apple fast charging is not what separates these two — look to the categories where the scores diverge.
Value
The Anker Nano Charger 30W (A2147) leads clearly here, 9.0 against 8.0 — a 1.0-point margin on watts and ports relative to price. If that is what you are buying for, the Anker Prime Charger 100W 3-Port GaN (A2688) does not close the gap elsewhere.
Best For
Choose the Anker Nano Charger 30W (A2147) if…
- • Power Sharing matters most to you — the Anker Nano Charger 30W (A2147) scores 10.0/10 here (how well it holds wattage when several ports are in use — the spec buyers most often get caught by).
- • Portability matters most to you — the Anker Nano Charger 30W (A2147) scores 9.5/10 here (size, weight and whether the prongs fold).
- • Value matters most to you — the Anker Nano Charger 30W (A2147) scores 9.0/10 here (watts and ports relative to price).
- • You want to spend less — it's $57 cheaper.
- • Your main use case is compact.
Choose the Anker Prime Charger 100W 3-Port GaN (A2688) if…
- • Ports matters most to you — the Anker Prime Charger 100W 3-Port GaN (A2688) scores 7.0/10 here (how many devices it can charge at once).
- • Output Power matters most to you — the Anker Prime Charger 100W 3-Port GaN (A2688) scores 8.5/10 here (total wattage and single-port maximum).
- • Your main use case is laptop or multi-device.
Pros & Cons
Anker Nano Charger 30W (A2147)
Pros
- +30W in a genuinely tiny body — 50% more power than Apple's 20W in a similar footprint
- +PPS support means proper fast charging on Samsung and Pixel, which Apple's brick cannot do
- +Foldable prongs make it pocketable
- +Anker's warranty and support are the best here
Cons
- −Single port — no good if you charge two devices at once
- −30W will not fast-charge any laptop
- −Anker does not publish a weight for this model
- −Four years old, though nothing has superseded it
Anker Prime Charger 100W 3-Port GaN (A2688)
Pros
- +100W single-port genuinely fast-charges a 14-inch MacBook Pro
- +Two ports split 65W plus 35W, which is one of the more usable divisions here
- +25% smaller than the A2343 it supersedes
Cons
- −The older A2343 is still on Amazon under a different ASIN with a worse 46/30/22.5W split — check the model number before buying
- −Not enough for a 16-inch MacBook Pro
- −No display
- −Drops to 89W total with three ports loaded
Shop by Need
FAQs
Is the Anker Nano Charger 30W (A2147) or Anker Prime Charger 100W 3-Port GaN (A2688) better overall?+
Based on our 8-category scoring, the Anker Prime Charger 100W 3-Port GaN (A2688) comes out ahead overall. See the full breakdown in the scores section above — the right pick still depends on which categories matter most for your use case.
Which is better for Ports, the Anker Nano Charger 30W (A2147) or the Anker Prime Charger 100W 3-Port GaN (A2688)?+
The Anker Prime Charger 100W 3-Port GaN (A2688) scores higher on Ports (7.0/10 vs 2.0/10) — how many devices it can charge at once.
Which is better for Output Power, the Anker Nano Charger 30W (A2147) or the Anker Prime Charger 100W 3-Port GaN (A2688)?+
The Anker Prime Charger 100W 3-Port GaN (A2688) scores higher on Output Power (8.5/10 vs 5.0/10) — total wattage and single-port maximum.
Which is better for Power Sharing, the Anker Nano Charger 30W (A2147) or the Anker Prime Charger 100W 3-Port GaN (A2688)?+
The Anker Nano Charger 30W (A2147) scores higher on Power Sharing (10.0/10 vs 7.5/10) — how well it holds wattage when several ports are in use — the spec buyers most often get caught by.
Which is better for Portability, the Anker Nano Charger 30W (A2147) or the Anker Prime Charger 100W 3-Port GaN (A2688)?+
The Anker Nano Charger 30W (A2147) scores higher on Portability (9.5/10 vs 7.5/10) — size, weight and whether the prongs fold.
Is the Anker Nano Charger 30W (A2147) worth the price difference over the Anker Prime Charger 100W 3-Port GaN (A2688)?+
The Anker Nano Charger 30W (A2147) is the cheaper option at $22.99 versus $79.99. Whether the pricier model is "worth it" depends on how much you value its lead in Ports.
Which is better suited to my use case?+
The Anker Nano Charger 30W (A2147) is the better fit if you mainly care about compact. The Anker Prime Charger 100W 3-Port GaN (A2688) is the better fit for laptop or multi-device.
What's the warranty on the Anker Nano Charger 30W (A2147) vs the Anker Prime Charger 100W 3-Port GaN (A2688)?+
The Anker Nano Charger 30W (A2147) ships with a 18-month warranty; the Anker Prime Charger 100W 3-Port GaN (A2688) ships with a 18-month warranty. Always confirm current terms on the manufacturer's site before buying.
Should I wait for the next model instead of buying either of these?+
If either model is more than two years old, a successor may be close — check the "Latest Model" link on each product page. Otherwise, both are current, well-supported options and there's no strong reason to wait.
Cheaper Option
Apple 20W USB-C Power Adapter (A2305) — $19.00
Premium Option
Baseus PicoGo AH11 140W 4-Port — $99.99
Specifications and prices for both products last verified . Scores are calculated from published specifications — see how we compare products.