JBL Partybox Stage 320 vs Sony SRS-XP700

Last updated: August 18, 2026

Short answer: the JBL Partybox Stage 320 for better sound quality, the Sony SRS-XP700 for the lower price. The JBL Partybox Stage 320 ranks #2 of 50 party speakers at $629.95. The Sony SRS-XP700 ranks #17 at $398, $231.95 cheaper.

What the JBL Partybox Stage 320 offers: Handle and wheels are convenient. Watch for: Slightly sibilant in the treble at full blast.

The case for the Sony SRS-XP700: Dual 6.69” woofers, multi-tweeter X-Balanced Speaker Units with rear tweeter for 360 effect. The tradeoff: Weird midrange peak.

Buy the JBL Partybox Stage 320 if sound quality matters more than the price. Buy the Sony SRS-XP700 if the price matters more than sound quality.

If water resistance matters to you, the JBL Partybox Stage 320 at IPX4 (splashing) holds up far better than the Sony SRS-XP700 at no water resistance.

JBL Partybox Stage 320 vs Sony SRS-XP700

Specifications Side By Side

JBL Partybox Stage 320 Sony SRS-XP700
Price$629.95$398.00
Ranked#2 of 50 in Party Size Portable Bluetooth Speakers#17 of 50 in Party Size Portable Bluetooth Speakers
AppYesYes
Aux InputYesYes
Battery Life18 hours (Manufacturer specified)25 hours (Manufacturer specified)
Bluetooth CodecsSBCLDAC, AAC, SBC
Bluetooth Version5.45.0
Drivers2x 6.5" woofers, 2x 25mm tweeters2x 170mm woofers + 3x 60mm front tweeters + 1x 50mm rear tweeter
EQYes (5 band)Yes
Guitar InputYesYes
IP RatingIPX4None
Microphone InputYes (Karaoke mode with echo effect)Yes (Karaoke mode with echo effect)
Party ModeYes (Auracast)Yes (Party Connect up to 100 speakers)
Power BankYes (USB-A, 5V/2.1A)Yes (USB-A)
Power InputAC Power cordAC Power cord
Removable BatteryYes-
StereoPartiallyPartially
OmnidirectionalNoNo
TWSYesNo
USB PlaybackYesYes
Weight36.4 lbs / 16.5 kg37.3 lbs / 16.9 kg
Output Power240W78W RMS
Digital Aux InputNoNo
Bass Extension (-10dB)-50Hz
Charging Time-3 hours
Dimensions-12.3" x 27.3" x 14.4" (313 x 693 x 367 mm)

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

JBL Partybox Stage 320: $629.95 Amazon Bhphotovideo

JBL Partybox Stage 320 ranking card

Pros: Handle and wheels are convenient. Customizable color lighting modes. Keeps more bass than the 310 at high volume. Removable battery.

Cons: Slightly sibilant in the treble at full blast. Very large. Note, JBL daisychain is not compatible with any other non-JBL speaker and is possibly a fully digital signal.

AppYes
Aux InputYes
Battery Life18 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.4
Digital Aux InputNo
Drivers2x 6.5" woofers, 2x 25mm tweeters
EQYes (5 band)
Guitar InputYes
IP RatingIPX4
Microphone InputYes (Karaoke mode with echo effect)
OmnidirectionalNo
Output Power240W
Party ModeYes (Auracast)
Power BankYes (USB-A, 5V/2.1A)
Power InputAC Power cord
Removable BatteryYes
StereoPartially
TWSYes
USB PlaybackYes
Weight36.4 lbs / 16.5 kg

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Sony SRS-XP700: $398.00 Amazon

Sony SRS-XP700 ranking card

Pros: Dual 6.69” woofers, multi-tweeter X-Balanced Speaker Units with rear tweeter for 360 effect. Exceptional 25-hour battery (18-22 hours real-world with LEDs). IPX4 splash-resistant. MEGA BASS for deep punchy sound. Karaoke (mic + guitar inputs), LED lights with stroboscopic effect. Sony Music App integration for microphone control and advanced settings.

Cons: Weird midrange peak. Slightly less loud than a Partybox 310. Bass not as deep as a Partybox 310/300/110/100.

AppYes
Aux InputYes
Bass Extension (-10dB)50Hz
Battery Life25 hours (Manufacturer specified)
Bluetooth CodecsLDAC, AAC, SBC
Bluetooth Version5.0
Charging Time3 hours
Digital Aux InputNo
Dimensions12.3" x 27.3" x 14.4" (313 x 693 x 367 mm)
Drivers2x 170mm woofers + 3x 60mm front tweeters + 1x 50mm rear tweeter
EQYes
Guitar InputYes
IP RatingNone
Microphone InputYes (Karaoke mode with echo effect)
OmnidirectionalNo
Output Power78W RMS
Party ModeYes (Party Connect up to 100 speakers)
Power BankYes (USB-A)
Power InputAC Power cord
StereoPartially
TWSNo
USB PlaybackYes
Weight37.3 lbs / 16.9 kg

As an eBay Partner, we may be compensated if you make a purchase.