Short answer: the JBL Partybox 100 for better sound quality, the Sony GTK-XB72 for the lower price. The JBL Partybox 100 ranks #6 of 50 party speakers at $499.99. The Sony GTK-XB72 ranks #47 at $349, $150.99 cheaper.
What the JBL Partybox 100 offers: Quite neutral sound, pretty deep bass. Watch for: A slight peak in the upper mids. Slight TWS issue where the 2nd is slightly delayed. Just as loud and slightly deeper bass than a Stormbox Blast which is way smaller with better sound quality.
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 100 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.
If battery life is a priority, the Sony GTK-XB72 is rated for 23 hours versus 12 hours for the JBL Partybox 100.
Specifications Side By Side
| JBL Partybox 100 | Sony GTK-XB72 | |
|---|---|---|
| Price | $499.99 Discontinued | $349 Discontinued |
| Ranked | #6 of 50 in Party Size Portable Bluetooth Speakers | #47 of 50 in Party Size Portable Bluetooth Speakers |
| App | No | No |
| Aux Input | Yes | Yes |
| Bass Extension (-10dB) | 41Hz | ~56Hz |
| Battery Life | 12 hours (Manufacturer specified) | 23 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC | SBC, AAC, LDAC |
| Bluetooth Version | 4.2 | - |
| Charging Time | 6.5 hours | - |
| Dimensions | 11.3" x 21.7" x 11.4" (288 x 551 x 290 mm) | - |
| EQ | No | No |
| Frequency Response | 45Hz - 18kHz (Manufacturer specified) | - |
| Guitar Input | Yes | - |
| IP Rating | None | None |
| Microphone Input | Yes (Karaoke mode with echo effect) | - |
| Party Mode | No | 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 |
| Stereo | Partially | Yes |
| Omnidirectional | No | No |
| TWS | Yes | No |
| USB Playback | Yes | Yes |
| Weight | 21.4 lbs / 9.7 kg | 26.9 lbs / 12.2 kg |
| Output Power | 160W | - |
| Drivers | 2x 5.25" (133mm) woofers + 2x 2.25" (57mm) tweeters | 10cm driver + passive radiators |
| Discontinued | Yes | Yes |
| Digital Aux Input | No | No |
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- JBL Partybox 100 vs JBL Partybox 110
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 100: $499.99 Discontinued Amazon eBay
Pros: Quite neutral sound, pretty deep bass.
Cons: A slight peak in the upper mids. Slight TWS issue where the 2nd is slightly delayed. Just as loud and slightly deeper bass than a Stormbox Blast which is way smaller with better sound quality. Discontinued.
Full JBL Partybox 100 review and specifications →
| App | No |
|---|---|
| Aux Input | Yes |
| Bass Extension (-10dB) | 41Hz |
| Battery Life | 12 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 4.2 |
| Charging Time | 6.5 hours |
| Digital Aux Input | No |
| Dimensions | 11.3" x 21.7" x 11.4" (288 x 551 x 290 mm) |
| Discontinued | Yes |
| Drivers | 2x 5.25" (133mm) woofers + 2x 2.25" (57mm) tweeters |
| EQ | No |
| Frequency Response | 45Hz - 18kHz (Manufacturer specified) |
| Guitar Input | Yes |
| IP Rating | None |
| Microphone Input | Yes (Karaoke mode with echo effect) |
| Omnidirectional | No |
| Output Power | 160W |
| Party Mode | No |
| Power Bank | Yes (USB-A, 5V/2.1A) |
| Power Input | AC Power cord |
| Stereo | Partially |
| TWS | Yes |
| USB Playback | Yes |
| Weight | 21.4 lbs / 9.7 kg |
- Links
- Reviews, Comparisons and Sound Samples
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- DLX Willington: 🤣JBL Partybox 100 vs Sony GTK XB60 Sound Battle You Asked For It
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- Vua2hand: Solo Braven XXL/2 vs JBL Partybox 100 Sound test l Braven hay Jbl ?!!
- Reddit Search for JBL Partybox 100 Review
- Head-to-Head Comparisons
- JBL Partybox 100 vs JBL Partybox 130
- JBL Partybox 100 vs JBL Partybox 110
- JBL Partybox 100 vs JBL Partybox Club 120
- JBL Partybox 100 vs JBL Partybox 300
- JBL Partybox 100 vs JBL Partybox 310
- JBL Partybox 100 vs Electro-Voice Everse 12
- JBL Partybox 100 vs JBL Partybox Stage 320
- JBL Partybox 100 vs JBL Partybox 330
- 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