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

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

Smart Speaker · Updated July 2026 · Live prices
Overall Winner
JBL Flip 6 - Portable Waterproof Speaker - Squad
A
JBL Waterproof Portable Speaker
JBL
★★★★★ 4.6 · 5,537 reviews
$89.95
was $129.95
View deal →
Sony ULT FIELD 3 Wireless Portable Bluetooth Speaker, IP67 Waterproof, Dustproof, Rustproof, and Shockproof Black
B
Sony ULT FIELD Wireless Speaker
Sony
★★★★★ 4.6 · 65 reviews
$148.00
was $209.99
View deal →

Pros & cons

JBL Waterproof Portable Speaker
Sounds good enough for small gatherings
Waterproofing provides peace of mind
Battery life is decent for its size
Compact design makes it easy to carry
Not loud enough for large parties
Distortion at high volumes
No significant upgrades over previous models
Sony ULT FIELD Wireless Speaker
Toughness matters for outdoor use
Sound quality exceeds expectations
Durability ensures long-term savings
Waterproofing protects against accidents
Limited battery life compared to others
No aux input for non-Bluetooth devices
Bass response could be stronger

Universal Composite Score

JBL Waterproof Portable Speaker
88/100
VS
Sony ULT FIELD Wireless Speaker
78/100
Quality & Performance (45%)
92%
92%
Reliability & Confidence (25%)
100%
52%
Value Metric (20%)
60%
72%
Deal Timing (10%)
100%
88%

Quick verdict

Overall Winner
JBL Waterproof Portable Speaker
Best Value
JBL Waterproof Portable Speaker
Best Rated
Tie
Most Reviewed
JBL Waterproof Portable Speaker
TL;DR
  • Composite pick (demand + value + deal): JBL Waterproof Portable Speaker.
  • If price matters most, the JBL Waterproof Portable Speaker offers better value at $89.95.
  • The JBL Waterproof Portable Speaker has more verified reviews.

Winner by category

CategoryJBL Waterproof Portable SpeakerSony ULT FIELD Wireless SpeakerWinner
ValueJBL Waterproof Portable Speaker$58.05 cheaper
RatingTieEqual ratings
ReliabilityJBL Waterproof Portable Speaker5,537 reviews
Deal ScoreJBL Waterproof Portable Speaker100/100
OverallJBL Waterproof Portable SpeakerRating × Reviews

Price comparison

JBL Waterproof Portable Speaker
$89.95
Lowest ever: $89.95
100/100
Difference
$58.05
Sony ULT FIELD Wireless Speaker
$148.00
Lowest ever: $139.74
88/100

Price history

JBL Waterproof Portable SpeakerSony ULT FIELD Wireless Speaker
A lowest ever$89.95
B lowest ever$139.74
Current A$89.95
Current B$148.00

Key specs

SpecJBL Waterproof Portable SpeakerSony ULT FIELD Wireless Speaker
Waterproof

Full specifications

SpecJBL Waterproof Portable SpeakerSony ULT FIELD Wireless Speaker
Waterproof

Price intelligence

◆ HawkShift AI
30 scans
Every 0.8d avg
Current Price
$89.95
Predicted 7D
$92.15
$2.20 (2.45%)
Predicted 30D
$96.75
$6.80 (7.56%)
AI Signal
Strong Buy
25% confidence
Price
EMA
LOESS
Forecast
Low
$89.95
Avg
$96.62
High
$129.95
Now
$89.95
Price Intelligence
TrendUP
Confidence25%
Volatility15.3%
Data QualityHigh
Scan Freq0.8d
Key Levels
Resistance$127.50
Support$89.95
All-Time High$129.95
All-Time Low$89.95
AI Factors
🌙 SeasonalNone
🏷 Promo 7D85%
📅 Next Event
Back to School
Recommendation
Strong Buy
High probability of sale event in next 7 days
Price Range
$89.95$129.95
0th percentile
Confidence Intervals
7 Day
$87.45$96.85
30 Day
$120.60$129.95
Trend Strength
0.42Moderate
R² SCORE
Price Momentum
+44.47%
vs last 7 scans
◆ HawkShift Price Intelligence · Predictions updated every scan
◆ HawkShift AI
30 scans
Every 0.8d avg
Current Price
$148.00
Predicted 7D
$165.76
$17.76 (12.00%)
Predicted 30D
$177.60
$29.60 (20.00%)
AI Signal
Wait
33% confidence
Price
EMA
LOESS
Forecast
Low
$139.74
Avg
$179.64
High
$209.99
Now
$148.00
Price Intelligence
TrendUP
Confidence33%
Volatility29.9%
Data QualityHigh
Scan Freq0.8d
Key Levels
Resistance$206.36
Support$139.74
All-Time High$209.99
All-Time Low$139.74
AI Factors
🌙 SeasonalNone
🏷 Promo 7D85%
📅 Next Event
Back to School
Recommendation
Wait
High probability of sale event in next 7 days
Price Range
$139.74$209.99
12th percentile
Confidence Intervals
7 Day
$156.83$174.69
30 Day
$180.52$209.99
Trend Strength
0.57Moderate
R² SCORE
Price Momentum
+0.96%
vs last 7 scans
◆ HawkShift Price Intelligence · Predictions updated every scan

Performance analysis

Performance

Both products are rated 4.6★.

Value

At $89.95, the JBL Waterproof Portable Speaker is $58.05 cheaper.

Reliability

The JBL Waterproof Portable Speaker has more reviews (5,537).

Overall

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

Who should buy each

Buy the JBL Waterproof Portable Speaker if...Recommended
This portable speaker is a solid choice for outdoor use, given its waterproof design and decent sound quality. At $89.95, it's competitively priced. With a 4.60/5 rating from 5537 reviews, it's clear that customers love it. Buy this if you need a reliable, water-resistant speaker for casual use.
● Strong buy
Buy the Sony ULT FIELD Wireless Speaker if...
With a 4.60/5 rating and 65 reviews, this portable speaker is a top choice despite limited feedback. It's ideal for outdoorsy types who need durability. The $209.99 price is competitive for its quality. Buy this if you prioritize toughness and sound quality.
○ Wait for a price drop

Frequently asked questions

Which is better: JBL Waterproof Portable Speaker or Sony ULT FIELD Wireless Speaker?
Based on our composite score, the JBL Waterproof Portable Speaker is the stronger overall choice with a score of 88/100 vs 78/100. 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 Waterproof Portable Speaker and Sony ULT FIELD Wireless Speaker worth it?
The JBL Waterproof Portable Speaker is $58.05 cheaper at $89.95. That's a meaningful gap. Unless the pricier Sony ULT FIELD Wireless Speaker offers features you specifically need, the JBL Waterproof Portable Speaker is the smarter buy for most people.
Which is more reliable: JBL Waterproof Portable Speaker or Sony ULT FIELD Wireless Speaker?
The JBL Waterproof Portable Speaker has been reviewed 5,537 times — more than the Sony ULT FIELD Wireless Speaker's 65 reviews.
Who should buy the JBL Waterproof Portable Speaker vs the Sony ULT FIELD Wireless Speaker?
Buyers who want the proven option with stronger overall metrics should go with the JBL Waterproof Portable Speaker. Budget-conscious buyers should lean toward the JBL Waterproof Portable Speaker at $89.95.
Is now a good time to buy either the JBL Waterproof Portable Speaker or the Sony ULT FIELD Wireless Speaker?
Right now the JBL Waterproof Portable Speaker is $89.95 — its lowest tracked price, and our forecast says buy; the Sony ULT FIELD Wireless Speaker is $148.00 and we expect it to fall — worth waiting. See the full price intelligence for each below.
My List 0
Your list is empty
Add products from the concierge