Short answer: the Sony SRS-XB43 for better sound quality, the Zealot S97 for the lower price. The Sony SRS-XB43 ranks #42 of 77 large speakers at $150. The Zealot S97 ranks #46 at $65.86, $84.14 cheaper.
What the Sony SRS-XB43 gets right: Full, warm sound with deep, rich bass. The catch: Not as loud as others in the category.
On the Zealot S97 side: There is nothing else for $48 with that deep of bass and a reasonable tuning. Set against that: Doesn’t get very loud compared to other speakers in this class.
Buy the Sony SRS-XB43 if sound quality matters more than the price. Buy the Zealot S97 if the price matters more than sound quality.
If battery life is a priority, the Sony SRS-XB43 is rated for 24 hours versus 12 hours for the Zealot S97.

Specifications Side By Side
| Sony SRS-XB43 | Zealot S97 | |
|---|---|---|
| Price | $150 | $65.86 with coupon YZZL10 |
| Ranked | #42 of 77 in Large Size Portable Bluetooth Speakers | #46 of 77 in Large Size Portable Bluetooth Speakers |
| Aux Input | Yes | Yes |
| Bass Extension (-10dB) | 53Hz | - |
| Battery Life | 24 hours (Manufacturer specified) | 12 hours (Manufacturer specified) |
| Bluetooth Latency | 85ms | - |
| Max Volume | 99dB | - |
| Party Mode | Yes (Party Connect up to 100 speakers) | Yes (PartyAdd up to 100 speakers) |
| Power Bank | Yes (USB-A, 5V/1A) | Yes (USB-A + USB-C) |
| Weight | 6.5 lbs / 2.95 kg | 7.3 lbs / 3.3 kg |
| App | Yes (Sony Music Center App) | No |
| Bluetooth Codecs | SBC, AAC, LDAC | SBC |
| Built in Microphone | Yes | Yes |
| EQ | Yes (3 band) | 3 EQ presets |
| IP Rating | IP67 | IPX6 |
| Power Input | USB-C | USB-C |
| Stereo | Yes | Yes |
| Omnidirectional | No | No |
| TWS | Yes | No |
| Bluetooth Version | 5.0 | 5.2 |
| Dimensions | 12.8" x 4.8" x 4.6" (325 x 123 x 117 mm) | 12.6" x 7.3" x 5.9" (321 x 185 x 151 mm) |
| Output Power | 32W RMS | 80W |
| Drivers | 63mm woofer + 12.5mm tweeter + passive radiators | 2x 76mm (3") woofers + 2x 38mm tweeters + 2x passive radiators |
| Digital Aux Input | No | No |
| MicroSD Playback | - | Yes |
Related Speaker Comparisons
More useful head-to-heads from the same speaker class:
- Harman Kardon Onyx Studio 4 vs Tronsmart Halo 100
- W-King D8 vs Sony SRS-XG300
- JBL Xtreme 2 vs Harman Kardon Onyx Studio 4
- JBL Xtreme 2 vs Zealot S97
- Sony SRS-XB43 vs W-King D8
The Two Speakers In Full
Sony SRS-XB43: $150
Pros: Full, warm sound with deep, rich bass. Twin passive radiators deliver Extra Bass impact. IPX7 waterproof and rugged. Up to 24 hour battery (14 hours with lights on). Party lights for visual appeal.
Cons: Not as loud as others in the category. Speaker will not remain at max volume and will turn itself down automatically.
Setup: Try out +3 +6 +3 as an EQ to get it as flat as possible as mentioned in the Alan Ross video
Full Sony SRS-XB43 review and specifications →
| App | Yes (Sony Music Center App) |
|---|---|
| Aux Input | Yes |
| Bass Extension (-10dB) | 53Hz |
| Battery Life | 24 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC, AAC, LDAC |
| Bluetooth Latency | 85ms |
| Bluetooth Version | 5.0 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 12.8" x 4.8" x 4.6" (325 x 123 x 117 mm) |
| Drivers | 63mm woofer + 12.5mm tweeter + passive radiators |
| EQ | Yes (3 band) |
| IP Rating | IP67 |
| Max Volume | 99dB |
| Omnidirectional | No |
| Output Power | 32W RMS |
| Party Mode | Yes (Party Connect up to 100 speakers) |
| Power Bank | Yes (USB-A, 5V/1A) |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| Weight | 6.5 lbs / 2.95 kg |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Alan Ross Reviews: JBL Xtreme 3 vs Sony XB43 - boombox champ?
- Alan Ross Reviews: JBL Charge 5 vs Motion Boom vs Sony XB43 - a step to far? 🤪
- Alan Ross Reviews: Sony xb33 vs xb43 vs Soundcore Motion Plus speakers test
- DLX Willington: Who Sounds The Best Of Sony XG300, XB43 & JBL XTREME3 With Sound Sample BLIND CHALLENGE Reveal.
- Reddit Search for Sony SRS-XB43 Review
- Head-to-Head Comparisons
Zealot S97: $65.86 with coupon YZZL10 Aliexpress
Pros: There is nothing else for $48 with that deep of bass and a reasonable tuning
Cons: Doesn’t get very loud compared to other speakers in this class. Short battery life. Pretty heavy. Many say the S67 has deeper bass, but also gets more distorted
Full Zealot S97 review and specifications →
| App | No |
|---|---|
| Aux Input | Yes |
| Battery Life | 12 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.2 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 12.6" x 7.3" x 5.9" (321 x 185 x 151 mm) |
| Drivers | 2x 76mm (3") woofers + 2x 38mm tweeters + 2x passive radiators |
| EQ | 3 EQ presets |
| IP Rating | IPX6 |
| MicroSD Playback | Yes |
| Omnidirectional | No |
| Output Power | 80W |
| Party Mode | Yes (PartyAdd up to 100 speakers) |
| Power Bank | Yes (USB-A + USB-C) |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | No |
| Weight | 7.3 lbs / 3.3 kg |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons

