Satechi
Satechi 145W USB-C 4-Port GaN Travel Charger (ST-W145GTM)
$119.99
Best Gan Chargers · head-to-head
Satechi 145W USB-C 4-Port GaN Travel Charger (ST-W145GTM) vs Apple 140W USB-C Power Adapter
A sourced, side-by-side comparison. Satechi 145W USB-C 4-Port GaN Travel Charger (ST-W145GTM) is cheaper at $119.99. Every spec and price links to its source.
Apple
Apple 140W USB-C Power Adapter
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Released 2021
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Satechi 145W USB-C 4-Port GaN Travel Charger (ST-W145GTM) | Apple 140W USB-C Power Adapter |
|---|---|---|
| US price | $119.99 | — |
| Brand | Satechi | Apple |
| Released | — | 2021 |
| Max output watts | 145 | 140 |
| Single port max watts | 140 | 140 |
| Usbc port count | 4 | 1 |
| Usba port count | 0 | 0 |
| Pd revision | PD 3.1 | PD 3.1 |
| Pps support | — | — |
| Foldable plug | — | Yes |
| Ac input range | — | 100-240 |
| Weight grams | 346.5 | 285 |
| Volume cubic (in) | — | — |
| Warranty years | 2 | — |
Sources — Satechi 145W USB-C 4-Port GaN Travel Charger (ST-W145GTM): satechi.com (verified 2026-07-13). Apple 140W USB-C Power Adapter: apple.com (verified 2026-07-13).
What's the difference between the Satechi 145W USB-C 4-Port GaN Travel Charger (ST-W145GTM) and Apple 140W USB-C Power Adapter?
Where the two actually differ on the specs we track (3 of 11). Matching specs are omitted.
- Max output watts: Satechi 145W USB-C 4-Port GaN Travel Charger (ST-W145GTM) 145 vs Apple 140W USB-C Power Adapter 140
- Usbc port count: Satechi 145W USB-C 4-Port GaN Travel Charger (ST-W145GTM) 4 vs Apple 140W USB-C Power Adapter 1
- Weight grams: Satechi 145W USB-C 4-Port GaN Travel Charger (ST-W145GTM) 346.5 vs Apple 140W USB-C Power Adapter 285