Harman Kardon Aura Studio 4
Today
Typical price$430
Amazon: the cheapest today among the stores checked
Buy on AmazonHarman Kardon Aura Studio 4 or Sony ULT Field 5 Wireless Bluetooth Portable Waterproof Speaker?
Aura Studio 4 costs $18 less today, across the stores checked.
Harman Kardon Aura Studio 4 is $18 the cheaperSony ULT Field 5 Wireless Bluetooth Portable Waterproof Speaker is the cheaper
The comparison in detail
Sony ULT Field 5 Wireless Bluetooth Portable Waterproof Speaker
Today
Typical price$448
Amazon: the cheapest today among the stores checked
Buy on AmazonAffiliate links: if you buy, the store pays us a commission at no cost to you.
Both prices over the last 30 days
First data point for one of the two: the chart appears as the days go by.
Still only a few days of data for both to read the trend; the chart fills in as the days go by.
Where is each one cheapest today?
Updated 07/11/2026
Aura Studio 4
- Amazon Lowest price$430Buy on Amazon
ULT Field 5 Wireless Bluetooth Portable Waterproof Speaker
- Amazon Lowest price$448Buy on Amazon
Spec sheet side by side
| Item | Aura Studio 4 | ULT Field 5 Wireless Bluetooth Portable Waterproof Speaker |
|---|---|---|
| Specs | ||
| Type changes | Home | Portable |
| Waterproof changes | not listed | Yes |
| General | ||
| Model changes | Aura Studio 4 | ULT Field 5 Wireless Bluetooth Portable Waterproof Speaker |
Other comparisons
Aura Studio 4 orBose New Bose Lifestyle Ultra Speaker$449Compare- ULT Field 5 Wireless Bluetooth Portable Waterproof Speaker orBose New Bose Lifestyle Ultra Speaker$449Compare
Aura Studio 4 orEdifier S300 Hi-Fi Tabletop Speaker$400Compare
Aura Studio 4 orHarman Kardon SoundSticks 4 Bluetooth Speaker System$420Compare
ULT Field 5 Wireless Bluetooth Portable Waterproof Speaker orJBL PartyBox On-The-Go Essential$450Compare
Aura Studio 4 orJBL PartyBox 110 Portable Party Speaker$400Compare
See more 1 comparison
How we choose
Source: Catalog of partner stores, checked on 07/11/2026.
Lowest price seen for the product in the stores we read, on the day it was read, before sales tax. The model is the brand plus the name of the Bluetooth speaker; the versions go in the table. The price range, the median and the position use only models with a score; the price comparison looks at models whose score is within 0.5 points.
The spec score doesn’t measure how it sounds or real battery life or durability, and the strong or weak point reading is just a comparison of numbers, not a buying recommendation.