JBL
JBL Go 5
A palm-sized speaker with edge lighting and tap-to-pair stereo for two Go 5s. It weighs 8.11 oz and plays up to 8 hours, or 10 with Playtime Boost.
Bettr Score
60.6/100
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Portable Speakers
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JBL Go 5 vs Sony ULT FIELD 5
The short answer
Sony ULT FIELD 5 wins this comparison. Choose it if you want the speaker to charge another device. Sony ULT FIELD 5 can charge another device from its battery; the other speaker’s verified specification says it cannot. Charging a phone uses some of the speaker’s battery.
Sony
Sony ULT FIELD 5
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
Side-by-side specifications
| JBL Go 5 | Specification | Sony ULT FIELD 5 |
|---|---|---|
$59.95 ✓ Winner | Reference price | $349.99 |
10 hours | Advertised battery life | 25 hours ✓ Winner |
8.11 oz ✓ Winner | Weight | 7.28 lb |
IP68 | Ingress protectionPersonal preference | IP67 |
5 ✓ Winner | Durability tier | 4 |
6.0 | Bluetooth versionPersonal preference | 5.3 |
No | Can charge another device | Yes ✓ Winner |
Yes ✓ Winner | USB audio input | No |
Yes | Auracast or compatible broadcast pairingNot enough data | Not stated / not applicable |
No | Floats in waterNot enough data | Not stated / not applicable |
No | SpeakerphoneNot enough data | Not stated / not applicable |
The buying advice
Which speaker fits you?
Who should choose JBL Go 5?
Choose JBL Go 5 if you want less weight in your bag. JBL Go 5 weighs 8.11 oz versus 7.28 lb — 6.77 lb less to carry.
Who should choose Sony ULT FIELD 5?
Choose Sony ULT FIELD 5 if a longer advertised playtime matters. Sony ULT FIELD 5 advertises up to 25 hours, versus up to 10 hours with Playtime Boost for JBL Go 5.
The main tradeoff
JBL Go 5 weighs 8.11 oz versus 7.28 lb — 6.77 lb less to carry. Sony ULT FIELD 5 advertises up to 25 hours, versus up to 10 hours with Playtime Boost for JBL Go 5. The recorded reference-price difference is $290.04.
Sources and score details
- Sony ULT FIELD 5 gains 11.1 score points on phone-charging support (10% weight; adjusted for each speaker’s available evidence).
- Sony ULT FIELD 5 gains 6.6 score points on advertised battery life (20% weight; adjusted for each speaker’s available evidence).
- JBL Go 5 gains 6.5 score points on recorded reference price (20% weight; adjusted for each speaker’s available evidence).
Less to carry
JBL Go 5 weighs 8.11 oz versus 7.28 lb — 6.77 lb less to carry.
Longer advertised playtime
Sony ULT FIELD 5 advertises up to 25 hours, versus up to 10 hours with Playtime Boost for JBL Go 5.
Charge your phone
Sony ULT FIELD 5 can charge another device from its battery; the other speaker’s verified specification says it cannot. Charging a phone uses some of the speaker’s battery.
Wired USB audio
JBL Go 5 supports USB audio input; the other speaker’s verified specification says it does not. Check source-device compatibility.
People's Pick
Which one would you choose?
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Where to buy JBL Go 5
eBay — New
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In stock · checked Oct 26, 2026
Price needs rechecking. Confirm at the retailer.
$54.98
Item + shipping · before tax
$49.99 + $4.99 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
Where to buy Sony ULT FIELD 5
eBay — New
Affiliate link
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