Home//Compare//JBL Portable Bluetooth Speaker vs Sony ULT FIELD Wireless Speaker

JBL Portable Bluetooth Speaker vs Sony ULT FIELD Wireless Speaker — Which Is Better?

Smart Speaker · Updated July 2026 · Live prices
Overall Winner
JBL Pulse 4, Portable Bluetooth Speaker
A
JBL Portable Bluetooth Speaker
JBL
★★★★ 4.4 · 350 reviews
$219.95
was $249.95
View deal →
Sony ULT FIELD 5 Wireless Portable Bluetooth Speaker, IP67 Waterproof, Dustproof, and Rustproof, Black
B
Sony ULT FIELD Wireless Speaker
Sony
★★★★★ 4.6 · 94 reviews
$198.00
was $349.99
View deal →

Pros & cons

JBL Portable Bluetooth Speaker
Good sound quality for outdoor use
Long battery life for extended playback
Waterproof design for worry-free use
Compact size for easy transport
Not as loud as some other speakers
Bass can be lacking at high volumes
No auxiliary input for non-Bluetooth devices
Sony ULT FIELD Wireless Speaker
Durable design withstands rough handling
Clear sound quality in noisy environments
Long battery life for extended use
Waterproofing provides peace of mind
Higher price point compared to similar models
Limited brand support for accessories
No significant updates for future-proofing

Universal Composite Score

JBL Portable Bluetooth Speaker
81/100
VS
Sony ULT FIELD Wireless Speaker
80/100
Quality & Performance (45%)
89%
91%
Reliability & Confidence (25%)
73%
57%
Value Metric (20%)
65%
77%
Deal Timing (10%)
100%
94%

Quick verdict

Overall Winner
JBL Portable Bluetooth Speaker
Best Value
Sony ULT FIELD Wireless Speaker
Best Rated
Sony ULT FIELD Wireless Speaker
Most Reviewed
JBL Portable Bluetooth Speaker
TL;DR
  • Composite pick (demand + value + deal): JBL Portable Bluetooth Speaker.
  • If price matters most, the Sony ULT FIELD Wireless Speaker offers better value at $198.00.
  • The JBL Portable Bluetooth Speaker has more verified reviews.

Winner by category

CategoryJBL Portable Bluetooth SpeakerSony ULT FIELD Wireless SpeakerWinner
ValueSony ULT FIELD Wireless Speaker$21.95 cheaper
RatingSony ULT FIELD Wireless Speaker4.6★
ReliabilityJBL Portable Bluetooth Speaker350 reviews
Deal ScoreJBL Portable Bluetooth Speaker100/100
OverallJBL Portable Bluetooth SpeakerRating × Reviews

Price comparison

JBL Portable Bluetooth Speaker
$219.95
Lowest ever: $219.95
100/100
Difference
$21.95
Sony ULT FIELD Wireless Speaker
$198.00
Lowest ever: $188.00
94/100

Price history

JBL Portable Bluetooth SpeakerSony ULT FIELD Wireless Speaker
A lowest ever$219.95
B lowest ever$188.00
Current A$219.95
Current B$198.00

Key specs

SpecJBL Portable Bluetooth SpeakerSony ULT FIELD Wireless Speaker
Waterproof

Full specifications

SpecJBL Portable Bluetooth SpeakerSony ULT FIELD Wireless Speaker
Waterproof

Price intelligence

◆ HawkShift AI
30 scans
Every 0.8d avg
Current Price
$219.95
Predicted 7D
$209.70
$10.25 (4.66%)
Predicted 30D
$208.74
$11.21 (5.10%)
AI Signal
Strong Buy
28% confidence
Price
EMA
LOESS
Forecast
Low
$219.95
Avg
$244.95
High
$249.95
Now
$219.95
Price Intelligence
TrendDOWN
Confidence28%
Volatility13.0%
Data QualityHigh
Scan Freq0.8d
Key Levels
Resistance$249.38
Support$219.95
All-Time High$249.95
All-Time Low$219.95
AI Factors
🌙 SeasonalNone
🏷 Promo 7D85%
📅 Next Event
Back to School
Recommendation
Strong Buy
Price is within 8% of historical floor ($219.95)
Price Range
$219.95$249.95
0th percentile
Confidence Intervals
7 Day
$208.95$215.44
30 Day
$208.95$222.13
Trend Strength
0.23Weak
R² SCORE
Price Momentum
-12.00%
vs last 7 scans
◆ HawkShift Price Intelligence · Predictions updated every scan
◆ HawkShift AI
30 scans
Every 0.9d avg
Current Price
$198.00
Predicted 7D
$204.92
$6.92 (3.49%)
Predicted 30D
$218.95
$20.95 (10.58%)
AI Signal
Strong Buy
20% confidence
Price
EMA
LOESS
Forecast
Low
$188.00
Avg
$287.40
High
$349.99
Now
$198.00
Price Intelligence
TrendUP
Confidence20%
Volatility68.8%
Data QualityHigh
Scan Freq0.9d
Key Levels
Resistance$349.99
Support$192.36
All-Time High$349.99
All-Time Low$188.00
AI Factors
🌙 SeasonalNone
🏷 Promo 7D85%
📅 Next Event
Back to School
Recommendation
Strong Buy
Price is within 8% of historical floor ($192.36)
Price Range
$188.00$349.99
6th percentile
Confidence Intervals
7 Day
$183.87$225.97
30 Day
$205.74$269.46
Trend Strength
0.41Moderate
R² SCORE
Price Momentum
-43.10%
vs last 7 scans
◆ HawkShift Price Intelligence · Predictions updated every scan

Feature differences

Sony ULT FIELD Wireless Speaker has Waterproof

Performance analysis

Performance

The Sony ULT FIELD Wireless Speaker holds a 4.6★ rating edge.

Value

At $198.00, the Sony ULT FIELD Wireless Speaker is $21.95 cheaper.

Reliability

The JBL Portable Bluetooth Speaker has more reviews (350).

Overall

Based on rating and review volume, the JBL Portable Bluetooth Speaker comes out ahead for most buyers.

Who should buy each

Buy the JBL Portable Bluetooth Speaker if...Recommended
For $249.95, this portable speaker is a solid choice, but not the best. With a 4.40/5 rating from 350 reviews, it's clear that most buyers are happy, but some have issues. If you want a reliable, portable Bluetooth speaker, this is a good option to consider. Just be aware that it may not blow you away.
● Strong buy
Buy the Sony ULT FIELD Wireless Speaker if...
This portable Bluetooth speaker is a solid choice for outdoor enthusiasts, given its durable design and high rating. With a price point of $349.99, it's on the higher end, but the consistent positive feedback from 94 reviews suggests it's a reliable option. Limited real-world data is a concern, but the category context suggests this speaker is a strong contender. Buy this if you need a rugged, high-quality speaker for outdoor use.
● Strong buy

Frequently asked questions

Which is better: JBL Portable Bluetooth Speaker or Sony ULT FIELD Wireless Speaker?
Based on our composite score, the JBL Portable Bluetooth Speaker is the stronger overall choice with a score of 81/100 vs 80/100. That said, the Sony ULT FIELD Wireless Speaker is still a solid product — if it's cheaper or better suited to your use case, it remains a good buy.
Is the price difference between JBL Portable Bluetooth Speaker and Sony ULT FIELD Wireless Speaker worth it?
The Sony ULT FIELD Wireless Speaker is $21.95 cheaper at $198.00. The difference is small enough that it shouldn't be the deciding factor — focus on which product better matches your use case.
Which is more reliable: JBL Portable Bluetooth Speaker or Sony ULT FIELD Wireless Speaker?
The JBL Portable Bluetooth Speaker has been reviewed 350 times — more than the Sony ULT FIELD Wireless Speaker's 94 reviews.
Who should buy the JBL Portable Bluetooth Speaker vs the Sony ULT FIELD Wireless Speaker?
Buyers who want the proven option with stronger overall metrics should go with the JBL Portable Bluetooth Speaker. Budget-conscious buyers should lean toward the Sony ULT FIELD Wireless Speaker at $198.00.
Is now a good time to buy either the JBL Portable Bluetooth Speaker or the Sony ULT FIELD Wireless Speaker?
Right now the JBL Portable Bluetooth Speaker is $219.95 — its lowest tracked price, and our forecast says buy; the Sony ULT FIELD Wireless Speaker is $198.00, about $10.00 above its $188.00 low, and our forecast says buy. See the full price intelligence for each below.
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