Sony SRS-XG300 vs Sony ULT Field 5

Last updated: August 9, 2026

Short answer: the Sony ULT Field 5. It ranks #40 of 75 large speakers at $198; the Sony SRS-XG300 ranks #54 and costs $225, so there is not much of a tradeoff to weigh.

The case for the Sony SRS-XG300: IP67 dust/waterproof rating. The tradeoff: Overly expensive.

What the Sony ULT Field 5 gets right: IP67 rated, dustproof and water resistant. The catch: Bass not as deep as others in the category, and sound quality overall is just okay.

Buy the Sony SRS-XG300 if the price matters more than the ranking. Buy the Sony ULT Field 5 if the ranking matters more than the price.

Specifications Side By Side

Sony SRS-XG300 Sony ULT Field 5
Price$225.00$198
Ranked#54 of 75 in Large Size Portable Bluetooth Speakers#40 of 75 in Large Size Portable Bluetooth Speakers
Aux InputYesYes
Bass Extension (-10dB)54Hz-
Battery Life25 hours (Manufacturer specified)25 hours (Manufacturer specified)
Party ModeYes (Partyconnect up to 100 speakers)Yes (Party Connect up to 100 speakers)
Power BankYesYes
Weight6.6 lbs / 3 kg7.3 lbs / 3.3 kg
AppNoYes
Bluetooth CodecsSBCSBC, AAC, LDAC
Built in MicrophoneYesYes
EQNoYes (App + ULT button)
IP RatingIPX7IP67
Power InputUSB-CUSB-C
StereoYesYes
TWSYesYes
Bluetooth Version5.25.3
Drivers2x X-Balanced woofers, 2x 20mm tweeters2x 46mm tweeters + 1x 79mm x 107mm woofer
Dimensions12.52" x 5.43" x 5.35" (318 x 138 x 136 mm)12.6" x 5.67" x 4.92" (320 x 144 x 125 mm)
Output Power16W RMS27W

The Two Speakers In Full

Sony SRS-XG300: $225.00 Amazon

Sony SRS-XG300 ranking card

Pros: IP67 dust/waterproof rating. Bluetooth 5.2 with multipoint pairing, LDAC codec support. Retractable carry handle for easy portability. Big boomy bass-forward sound, excellent for parties. Fast-charging: 10 minutes gives 70 minutes playback. Stamina mode optimizes battery.

Cons: Overly expensive. Bass not as deep as competitors. Upper mids peak. Hollow sounding. Rolled off treble. Not much clarity. Does not float. Speaker will not remain at max volume and will turn itself down automatically.

AppNo
Aux InputYes
Bass Extension (-10dB)54Hz
Battery Life25 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.2
Built in MicrophoneYes
Dimensions12.52" x 5.43" x 5.35" (318 x 138 x 136 mm)
Drivers2x X-Balanced woofers, 2x 20mm tweeters
EQNo
IP RatingIPX7
Output Power16W RMS
Party ModeYes (Partyconnect up to 100 speakers)
Power BankYes
Power InputUSB-C
StereoYes
TWSYes
Weight6.6 lbs / 3 kg

Sony ULT Field 5: $198 Amazon

Sony ULT Field 5 ranking card

Pros: IP67 rated, dustproof and water resistant. 25 hour battery life. App with 10-band EQ. Party Connect with up to 100 speakers. USB-C in/out for charging your phone.

Cons: Bass not as deep as others in the category, and sound quality overall is just okay. ULT button makes a really loud tone when pressed. Just an okay speaker.

AppYes
Aux InputYes
Battery Life25 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC, LDAC
Bluetooth Version5.3
Built in MicrophoneYes
Dimensions12.6" x 5.67" x 4.92" (320 x 144 x 125 mm)
Drivers2x 46mm tweeters + 1x 79mm x 107mm woofer
EQYes (App + ULT button)
IP RatingIP67
Output Power27W
Party ModeYes (Party Connect up to 100 speakers)
Power BankYes
Power InputUSB-C
StereoYes
TWSYes
Weight7.3 lbs / 3.3 kg

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Product prices and availability were last checked August 9, 2026 at 6:57 AM UTC and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.