Short answer: the JBL Charge Essential 2 on measured sound quality, the Zealot S61 on price. The JBL Charge Essential 2 ranks #35 of 136 medium speakers at $130. The Zealot S61 ranks #134 at $20, $110 cheaper.
What the JBL Charge Essential 2 offers: Doubles as a power bank. IP67 rated. Close to Charge 5 performance at a lower price. Watch for: Not stereo. Slightly less bass than a Charge 5.
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 JBL Charge Essential 2 if sound quality matters more than the price. Buy the Zealot S61 if the price matters more than sound quality.
If sound quality matters at all to you, skip the Zealot S61. It ranks near the bottom of the 136 medium speakers, so look higher up the list instead.
If battery life is a priority, the Zealot S61 is rated for 40 hours versus 20 hours for the JBL Charge Essential 2.

Specifications Side By Side
| JBL Charge Essential 2 | Zealot S61 | |
|---|---|---|
| Price | $130 | $20 |
| Ranked | #35 of 136 in Medium Size Portable Bluetooth Speakers | #134 of 136 in Medium Size Portable Bluetooth Speakers |
| App | No | - |
| Bass Extension (-10dB) | ~55Hz | - |
| Battery Life | 20 hours (Manufacturer specified) | 40 hours (Manufacturer specified) |
| EQ | No | - |
| Party Mode | No | - |
| Power Bank | Yes (USB-A) | No |
| Stereo | No | - |
| Omnidirectional | No | No |
| Weight | 2.1 lbs / 930 g | 1.5 lbs / 665 g |
| Bluetooth Version | 5.1 | 5.2 |
| Dimensions | 8.8" x 3.8" x 3.7" (223 x 96.5 x 94 mm) | 4.1" x 4.1" x 6.7" (103 x 103 x 170 mm) |
| Drivers | 53mm x 93mm woofer, 20mm tweeter | 66mm full-range |
| Frequency Response | 60Hz - 20kHz (Manufacturer specified) | - |
| IP Rating | IPX7 | IPX7 |
| Power Input | USB-C | USB-C |
| Output Power | 40W | 20W |
| Digital Aux Input | No | No |
| TWS | - | Yes |
| Built in Microphone | - | Yes |
| Aux Input | - | Yes |
Related Speaker Comparisons
A few more comparisons worth a look in the same class:
- Bose Soundlink Flex vs JBL Flip 5
- Bose Soundlink Flex vs Tribit Stormbox
- Bose Soundlink Flex vs W-King D320
- JBL Flip Essential vs Zealot S61
- JBL Flip 7 vs Zealot S61
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 Charge Essential 2: $130 eBay
Pros: Doubles as a power bank. IP67 rated. Close to Charge 5 performance at a lower price.
Cons: Not stereo. Slightly less bass than a Charge 5.
Full JBL Charge Essential 2 review and specifications →
| App | No |
|---|---|
| Bass Extension (-10dB) | ~55Hz |
| Battery Life | 20 hours (Manufacturer specified) |
| Bluetooth Version | 5.1 |
| Digital Aux Input | No |
| Dimensions | 8.8" x 3.8" x 3.7" (223 x 96.5 x 94 mm) |
| Drivers | 53mm x 93mm woofer, 20mm tweeter |
| EQ | No |
| Frequency Response | 60Hz - 20kHz (Manufacturer specified) |
| IP Rating | IPX7 |
| Omnidirectional | No |
| Output Power | 40W |
| Party Mode | No |
| Power Bank | Yes (USB-A) |
| Power Input | USB-C |
| Stereo | No |
| Weight | 2.1 lbs / 930 g |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- JBL Charge Essential 2 vs Bose Soundlink Flex
- JBL Charge Essential 2 vs Bose Soundlink Flex 2nd gen
- JBL Charge Essential 2 vs Tribit Xsound Plus 2
- JBL Charge Essential 2 vs Soundcore Motion 100
- JBL Charge Essential 2 vs Teufel Rockster XS
- JBL Charge Essential 2 vs Tribit Stormbox Pro
- JBL Charge Essential 2 vs Xiaomi Sound Outdoor
- JBL Charge Essential 2 vs JBL Pulse 5
- See all 74 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

