Short answer: the JBL Partybox Stage 320 on measured sound quality, the Sony GTK-XB72 on price. The JBL Partybox Stage 320 ranks #2 of 50 party speakers at $629.95. The Sony GTK-XB72 ranks #47 at $349, $280.95 cheaper.
What the JBL Partybox Stage 320 offers: Handle and wheels are convenient. Customizable color lighting modes. Keeps more bass than the 310 at high volume. Removable battery. Watch for: Slightly sibilant in the treble at full blast. Very large.
What the Sony GTK-XB72 offers: Exceptional sound quality, powerful bass, vibrant multi-colored LED lights. ClearAudio+ and Extra Bass technology for dynamic sound. LIVE SOUND button with angled speakers and DSP for 3D sound experience. FM radio, USB, RCA inputs with Music Center app control for lighting effects and EQ. Easy to use with convenient Bluetooth and FM radio. Watch for: No deep bass at all, weird midrange peak, rolled off treble and overall strange tuning
Buy the JBL Partybox Stage 320 if sound quality matters more than the price. Buy the Sony GTK-XB72 if the price matters more than sound quality.
Skip the Sony GTK-XB72 if sound quality matters to you. It ranks near the bottom of the 50 party speakers.
There is a real gap in water resistance: the JBL Partybox Stage 320 at IPX4 (splashing) against the Sony GTK-XB72, which has no water resistance.
Specifications Side By Side
| JBL Partybox Stage 320 | Sony GTK-XB72 | |
|---|---|---|
| Price | $629.95 | $349 Discontinued |
| Ranked | #2 of 50 in Party Size Portable Bluetooth Speakers | #47 of 50 in Party Size Portable Bluetooth Speakers |
| App | Yes | No |
| Aux Input | Yes | Yes |
| Battery Life | 18 hours (Manufacturer specified) | 23 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC | SBC, AAC, LDAC |
| Bluetooth Version | 5.4 | - |
| Drivers | 2x 6.5" woofers, 2x 25mm tweeters | 10cm driver + passive radiators |
| EQ | Yes (5 band) | No |
| Guitar Input | Yes | - |
| IP Rating | IPX4 | None |
| Microphone Input | Yes (Karaoke mode with echo effect) | - |
| Party Mode | Yes (Auracast) | Yes (Partychain up to 100 speakers) |
| Power Bank | Yes (USB-A, 5V/2.1A) | Yes (USB-A) |
| Power Input | AC Power cord | AC Power cord |
| Removable Battery | Yes | - |
| Stereo | Partially | Yes |
| Omnidirectional | No | No |
| TWS | Yes | No |
| USB Playback | Yes | Yes |
| Weight | 36.4 lbs / 16.5 kg | 26.9 lbs / 12.2 kg |
| Output Power | 240W | - |
| Digital Aux Input | No | No |
| Bass Extension (-10dB) | - | ~56Hz |
| Discontinued | - | Yes |
Related Speaker Comparisons
Other pairings from the same speaker class worth checking:
- JBL Partybox 310 vs W-King T12
- JBL Partybox 330 vs Panasonic SC-TMAX10
- Sony SRS-XP500 vs Sony GTK-XB90
- JBL Partybox 330 vs Sony GTK-XB72
- JBL Partybox Club 120 vs JBL Partybox Stage 320
Prices on this page were last checked August 27, 2026 at 10:09 PM UTC. Product prices and availability are accurate as of that date/time 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.
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The Two Speakers In Full
JBL Partybox Stage 320: $629.95 Amazon B&H Photo Video eBay
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.
Full JBL Partybox Stage 320 review and specifications →
| App | Yes |
|---|---|
| Aux Input | Yes |
| Battery Life | 18 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.4 |
| Digital Aux Input | No |
| Drivers | 2x 6.5" woofers, 2x 25mm tweeters |
| EQ | Yes (5 band) |
| Guitar Input | Yes |
| IP Rating | IPX4 |
| Microphone Input | Yes (Karaoke mode with echo effect) |
| Omnidirectional | No |
| Output Power | 240W |
| Party Mode | Yes (Auracast) |
| Power Bank | Yes (USB-A, 5V/2.1A) |
| Power Input | AC Power cord |
| Removable Battery | Yes |
| Stereo | Partially |
| TWS | Yes |
| USB Playback | Yes |
| Weight | 36.4 lbs / 16.5 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Oluv Patreon: JBL Partybox 320 vs 520 - indoor listening session More from Oluv’Sone →
- Oluv Patreon: JBL Partybox 320 vs 520 - outdoor test
- Jay’s Straight Up Reviews & More: JBL Partybox Stage 320 vs 310 🛜 Defcon 5🚨 Bass Alert! Take Shelter Immediately! 😲 Best Bass Goes To? More from JaysStraightUpReviews →
- Jay’s Straight Up Reviews & More: JBL Partybox Stage 320 vs 310 🥳 A Family Feud! Battery Powered🔋Bluetooth Party Speakers Face-Off🤬
- GYMCADDY: JBL PartyBox Stage 320 Review - Big Upgrades Everywhere, Worth The Upgrade More from GYMCADDY →
- M1MTechChannel: Welche JBL Partybox ist die BESTE ? Alle Partyboxen im Vergleich | 2026 More from M1MTechChannel →
- M1MTechChannel: soundcore Rave 3S mit 200W | LAUTER als die JBL Partybox 320 ?
- Reddit Search for JBL Partybox Stage 320 Review
- Head-to-Head Comparisons
- JBL Partybox Stage 320 vs JBL Partybox 330
- JBL Partybox Stage 320 vs JBL Partybox 310
- JBL Partybox Stage 320 vs JBL Partybox Club 120
- JBL Partybox Stage 320 vs JBL Partybox 130
- JBL Partybox Stage 320 vs JBL Partybox 100
- JBL Partybox Stage 320 vs JBL Partybox 110
- JBL Partybox Stage 320 vs JBL Partybox 300
- JBL Partybox Stage 320 vs Teufel Rockster Neo
- See all 27 comparisons
Sony GTK-XB72: $349 Discontinued eBay
Pros: Exceptional sound quality, powerful bass, vibrant multi-colored LED lights. ClearAudio+ and Extra Bass technology for dynamic sound. LIVE SOUND button with angled speakers and DSP for 3D sound experience. FM radio, USB, RCA inputs with Music Center app control for lighting effects and EQ. Easy to use with convenient Bluetooth and FM radio.
Cons: No deep bass at all, weird midrange peak, rolled off treble and overall strange tuning. Discontinued.
Full Sony GTK-XB72 review and specifications →
| App | No |
|---|---|
| Aux Input | Yes |
| Bass Extension (-10dB) | ~56Hz |
| Battery Life | 23 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, AAC, LDAC |
| Digital Aux Input | No |
| Discontinued | Yes |
| Drivers | 10cm driver + passive radiators |
| EQ | No |
| IP Rating | None |
| Omnidirectional | No |
| Party Mode | Yes (Partychain up to 100 speakers) |
| Power Bank | Yes (USB-A) |
| Power Input | AC Power cord |
| Stereo | Yes |
| TWS | No |
| USB Playback | Yes |
| Weight | 26.9 lbs / 12.2 kg |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons