Short answer: the Bose Soundlink Revolve+ II if sound quality matters most, the Zealot S61 if price matters most. The Bose Soundlink Revolve+ II ranks #45 of 136 medium speakers at $259. The Zealot S61 ranks #134 at $20, $239 cheaper.
What the Bose Soundlink Revolve+ II offers: True 360° sound stays consistent no matter where you stand around it, unlike most portable speakers. Watch for: Overly boosted bass, warm sounding. Boosted mids. Rolled off treble. Only IP55.
What the Zealot S61 offers: 20W output, IPX7 waterproof, exceptional 40-hour battery life, Bluetooth 5.2, TWS stereo pairing, compact 665g design, single full-range driver, built-in microphone, AUX input, USB-C charging Watch for: Sounds like a soup can, no bass at all. Weird frequency response all over.
Buy the Bose Soundlink Revolve+ II if sound quality matters more than the price. Buy the Zealot S61 if the price matters more than sound quality.
The Zealot S61 is not a sound-quality pick. It sits near the bottom of the 136 medium speakers; there are better options higher up.
There is a real battery-life gap here: the Zealot S61 is rated for 40 hours, the Bose Soundlink Revolve+ II only 17 hours.
Specifications Side By Side
| Bose Soundlink Revolve+ II | Zealot S61 | |
|---|---|---|
| Price | $259.00 | $20 |
| Ranked | #45 of 136 in Medium Size Portable Bluetooth Speakers | #134 of 136 in Medium Size Portable Bluetooth Speakers |
| Aux Input | Yes | Yes |
| Battery Life | 17 hours (Manufacturer specified) | 40 hours (Manufacturer specified) |
| IP Rating | IP55 | IPX7 |
| Power Input | Micro USB | USB-C |
| Stereo | No | - |
| Omnidirectional | Yes | No |
| Weight | 2 lbs / 0.91 kg | 1.5 lbs / 665 g |
| Bluetooth Version | 4.1 | 5.2 |
| Dimensions | 3.2" x 6" x 3.2" (82 x 152 x 82 mm) | 4.1" x 4.1" x 6.7" (103 x 103 x 170 mm) |
| App | Bose Connect | - |
| Built in Microphone | Yes | Yes |
| Bluetooth Codecs | SBC | - |
| EQ | No | - |
| Drivers | 1x omnidirectional full-range transducer + 2x passive radiators (driver size undisclosed by Bose) | 66mm full-range |
| Digital Aux Input | No | No |
| TWS | - | Yes |
| Output Power | - | 20W |
| Power Bank | - | No |
Related Speaker Comparisons
Other pairings from the same speaker class worth checking:
- Bose Soundlink Revolve+ vs Soundcore 3/Soundcore Select 2
- Soundcore Motion 100 vs Bose Soundlink Revolve+
- Xiaomi Sound Outdoor vs Bose Soundlink Revolve+
- Bose Soundlink Revolve+ II vs Tribit Stormbox Mini
- Bose Soundlink Revolve+ II vs Tribit Xsound Surf
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
Bose Soundlink Revolve+ II: $259.00 Amazon eBay
Pros: True 360° sound stays consistent no matter where you stand around it, unlike most portable speakers.
Cons: Overly boosted bass, warm sounding. Boosted mids. Rolled off treble. Only IP55.
Full Bose Soundlink Revolve+ II review and specifications →
| App | Bose Connect |
|---|---|
| Aux Input | Yes |
| Battery Life | 17 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 4.1 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 3.2" x 6" x 3.2" (82 x 152 x 82 mm) |
| Drivers | 1x omnidirectional full-range transducer + 2x passive radiators (driver size undisclosed by Bose) |
| EQ | No |
| IP Rating | IP55 |
| Omnidirectional | Yes |
| Power Input | Micro USB |
| Stereo | No |
| Weight | 2 lbs / 0.91 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Bose Soundlink Revolve+ II vs Bose Soundlink Revolve+
- Bose Soundlink Revolve+ II vs W-King D320
- Bose Soundlink Revolve+ II vs Soundcore Glow
- Bose Soundlink Revolve+ II vs JBL Pulse 5
- Bose Soundlink Revolve+ II vs Bose Soundlink Revolve
- Bose Soundlink Revolve+ II vs Tribit Stormbox Flow
- Bose Soundlink Revolve+ II vs Xiaomi Sound Outdoor
- Bose Soundlink Revolve+ II vs Tribit Stormbox Pro
- See all 75 comparisons
Zealot S61: $20 Amazon Aliexpress eBay
Pros: 20W output, IPX7 waterproof, exceptional 40-hour battery life, Bluetooth 5.2, TWS stereo pairing, compact 665g design, single full-range driver, built-in microphone, AUX input, USB-C charging
Cons: Sounds like a soup can, no bass at all. Weird frequency response all over.
Full Zealot S61 review and specifications →
| Aux Input | Yes |
|---|---|
| Battery Life | 40 hours (Manufacturer specified) |
| Bluetooth Version | 5.2 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 4.1" x 4.1" x 6.7" (103 x 103 x 170 mm) |
| Drivers | 66mm full-range |
| IP Rating | IPX7 |
| Omnidirectional | No |
| Output Power | 20W |
| Power Bank | No |
| Power Input | USB-C |
| TWS | Yes |
| Weight | 1.5 lbs / 665 g |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons