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The short answer
Marshall Emberton III wins this comparison. Choose it if a lower purchase price is your priority. Marshall Emberton III has the lower recorded reference price: $179.99 versus $349.99, a $170.00 difference.
Marshall
360° sound and 32+ hours of playtime in a 1.48 lb speaker. IP67 protection makes it useful for beach bags and weekend trips, with a microphone for hands-free calls.
Bettr Score
64.1/100
Sony
Two bass-boost settings let you dial up the low end for parties. A shoulder strap helps carry its 7.28 lb body; IP67 protection and up to 25 hours of playtime suit outdoor listening.
Bettr Score
61/100
| Marshall Emberton III | Specification | Sony ULT FIELD 5 |
|---|---|---|
$179.99 ✓ Winner | Reference price | $349.99 |
32 hours ✓ Winner | Advertised battery life | 25 hours |
1.48 lb ✓ Winner | Weight | 7.28 lb |
IP67 | Ingress protectionTie | IP67 |
4 | Durability tierTie | 4 |
5.3 | Bluetooth versionTie | 5.3 |
Not stated / not applicable | Can charge another deviceNot enough data | Yes |
Not stated / not applicable | USB audio inputNot enough data | No |
Not stated / not applicable | Auracast or compatible broadcast pairingNot enough data | Not stated / not applicable |
Not stated / not applicable | Floats in waterNot enough data | Not stated / not applicable |
Yes | SpeakerphoneNot enough data | Not stated / not applicable |
The buying advice
Choose Marshall Emberton III if a longer advertised playtime matters. Marshall Emberton III advertises up to 32 hours, versus up to 25 hours for Sony ULT FIELD 5.
The verified differences do not give Sony ULT FIELD 5 a clear advantage in this pair. Check its current offer and any requirements outside this comparison before choosing it.
Marshall Emberton III advertises up to 32 hours, versus up to 25 hours for Sony ULT FIELD 5.
Marshall Emberton III advertises up to 32 hours, versus up to 25 hours for Sony ULT FIELD 5.
Marshall Emberton III weighs 1.48 lb versus 7.28 lb — 5.8 lb less to carry.
Marshall Emberton III has the lower recorded reference price: $179.99 versus $349.99, a $170.00 difference.
People's Pick
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eBay — New
In stock · checked Oct 30, 2026
Price needs rechecking. Confirm at the retailer.
$139.99
Item + shipping · before tax
$139.99 + $0.00 shipping
We may earn a commission when you buy through links marked “Affiliate link.” This does not change your price or our scores. How we earn
eBay — New
In stock · checked Oct 30, 2026
Price needs rechecking. Confirm at the retailer.
$225.00
Item + shipping · before tax
$225.00 + $0.00 shipping
We may earn a commission when you buy through links marked “Affiliate link.” This does not change your price or our scores. How we earn
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