Head to head
D'Addario XS Phosphor Bronze Coated Acoustic vs Ernie Ball Earthwood Phosphor Bronze Acoustic
The short answer is that they are different gauges (.012-.053 against .012-.054), and only one of them is coated, which is what decides how long it lasts. Below, every specification we hold for both is lined up, with the 11 rows that actually differ marked out.

XS Phosphor Bronze Coated Acoustic
Light .012-.053
A coated string that does not feel or sound like a coated string

Earthwood Phosphor Bronze Acoustic
Medium Light .012-.054
A light set with a heavier bottom end, for a guitar that needs driving
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Score profile
The editorial axes for strings, overlaid. Where one shape sits outside the other, that is where it gains ground.
- D'Addario XS Phosphor Bronze Coated Acoustic7.8
- Ernie Ball Earthwood Phosphor Bronze Acoustic7.3
Scores are Fretline editorial ratings on a 1-10 scale. They are our own assessment and are not supplied or endorsed by Amazon or by any manufacturer.
Specification by specification
| XS Phosphor Bronze Coated Acoustic | Earthwood Phosphor Bronze Acoustic | |
|---|---|---|
| Brand | D'Addario | Ernie Ball |
| Model | XS Phosphor Bronze Coated Acoustic | Earthwood Phosphor Bronze Acoustic |
| Type | Strings | Strings |
| Fretline score | 7.8 / 10 | 7.3 / 10 |
| Value for money | 7 / 10 | 9 / 10 |
| Amazon rating | 4.7 / 5 (3,294) | 4.7 / 5 (14,275) |
| Price | $15 - $30 | Under $15 |
| Gauges | .012, .016, .024, .032, .042, .053 | .012, .016, .024, .032, .044, .054 |
| Alloy | Phosphor bronze | Phosphor bronze |
| Winding | Roundwound | Roundwound |
| Core | Hexagonal high-carbon steel | Hexagonal high-carbon steel |
| Coating | Ultra-thin film on the wound strings, with treated plain strings | Uncoated |
| Strings in the set | 6 | 6 |
| Sets included | 1 | 1 |
| Brightness | 8 / 10 | 7 / 10 |
| Sustain | 7 / 10 | 7 / 10 |
| Durability | 9 / 10 | 6 / 10 |
| Feel | 8 / 10 | 7 / 10 |
| Tuning stability | 8 / 10 | 8 / 10 |
| Suits | Beginner, Intermediate, Advanced, Professional | Beginner, Intermediate, Advanced, Professional |
A marked row is one where the two differ. A highlighted cell is the stronger figure where one can be judged objectively — which, for most accessory attributes, it cannot be. Empty cells are specifications the manufacturer does not publish, never estimates.
Which one should you buy?
Computed from our editorial scores for these two only. It is not a general ranking.
Best brightness
D'Addario XS Phosphor Bronze Coated AcousticHighest editorial brightness score of the 2 compared.
Best sustain
D'Addario XS Phosphor Bronze Coated AcousticHighest editorial sustain score of the 2 compared.
Best durability
D'Addario XS Phosphor Bronze Coated AcousticHighest editorial durability score of the 2 compared.
Best feel
D'Addario XS Phosphor Bronze Coated AcousticHighest editorial feel score of the 2 compared.
Best tuning stability
D'Addario XS Phosphor Bronze Coated AcousticHighest editorial tuning stability score of the 2 compared.
Best value
Ernie Ball Earthwood Phosphor Bronze AcousticHighest editorial value score of the 2 compared.
Best for beginners
D'Addario XS Phosphor Bronze Coated AcousticStrongest overall score among those we consider suitable for a first instrument.
Scores are Fretline editorial ratings on a 1-10 scale. They are our own assessment and are not supplied or endorsed by Amazon or by any manufacturer.
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