Short answer: the Dockin D Fine+. It ranks #33 of 77 large speakers by sound quality at $199; the Rocksteady Stadium Speakers and Subwoofer ranks #50 and costs $440, so there is not much of a tradeoff to weigh.
What the Dockin D Fine+ offers: Deeper bass than the non-plus version. Watch for: No major drawback is currently noted in our review summary.
What the Rocksteady Stadium Speakers and Subwoofer offers: 60W output system with satellite speakers and dedicated subwoofer, 104dB max volume, 16-hour battery life, IPX7 waterproof, modular 2.1 setup with true wireless stereo, TWS pairing, dual mid/bass + tweeters per satellite with passive radiators, Bluetooth 5.0, built-in microphone, AUX input, USB-C charging, compact satellite speakers Watch for: 7khz upper mids peak.
Buy the Dockin D Fine+. It ranks higher for sound quality than the Rocksteady Stadium Speakers and Subwoofer and costs less, so there is no real case for the other one.

Specifications Side By Side
| Dockin D Fine+ | Rocksteady Stadium Speakers and Subwoofer | |
|---|---|---|
| Price | $199 Discontinued | $440 |
| Ranked | #33 of 77 in Large Size Portable Bluetooth Speakers | #50 of 77 in Large Size Portable Bluetooth Speakers |
| Power Bank | Yes (USB-A, 5V/1A) | No |
| Power Input | USB-C | USB-C |
| App | No | No |
| Aux Input | Yes | Yes |
| Bluetooth Codecs | SBC | SBC |
| Built in Microphone | Yes | Yes |
| EQ | No | No |
| IP Rating | IPX7 | IPX7 |
| Party Mode | No | No |
| Stereo | Yes | Yes |
| TWS | Yes | Yes |
| Output Power | 50W RMS | 60W |
| Dimensions | 11.2" x 3.9" x 4.1" (285 x 100 x 103 mm) | 6.5"H x 4" x 8" (165.1 x 101.6 x 203.2 mm) (footprint) |
| Drivers | 2x high-frequency drivers + 2x low-frequency drivers + 2 passive bass radiators | Satellites: 1x 70mm (2.75") mid/bass + 1x 28mm (1.1") tweeter + 2x 72mm passive radiators each; Sub: 1x 130mm (5.1") bass driver |
| Weight | 4.3 lbs / 1930 g | 9 lbs / 4.1 kg |
| Discontinued | Yes | - |
| Digital Aux Input | No | No |
| Bass Extension (-10dB) | - | 49Hz |
| Battery Life | - | 16 hours (Manufacturer specified) |
| Max Volume | - | 104dB |
| Bluetooth Version | - | 5.0 |
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- Sonos Move 2 vs Dockin D Fine
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- JBL Xtreme 5 vs Rocksteady Stadium Speakers and Subwoofer
- Dockin D Fine+ vs Fugoo XL
The Two Speakers In Full
Dockin D Fine+: $199 Discontinued
Pros: Deeper bass than the non-plus version.
Cons: Discontinued.
Full Dockin D Fine+ review and specifications →
| App | No |
|---|---|
| Aux Input | Yes |
| Bluetooth Codecs | SBC |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 11.2" x 3.9" x 4.1" (285 x 100 x 103 mm) |
| Discontinued | Yes |
| Drivers | 2x high-frequency drivers + 2x low-frequency drivers + 2 passive bass radiators |
| EQ | No |
| IP Rating | IPX7 |
| Output Power | 50W RMS |
| Party Mode | No |
| Power Bank | Yes (USB-A, 5V/1A) |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| Weight | 4.3 lbs / 1930 g |
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Rocksteady Stadium Speakers and Subwoofer: $440 Amazon
Pros: 60W output system with satellite speakers and dedicated subwoofer, 104dB max volume, 16-hour battery life, IPX7 waterproof, modular 2.1 setup with true wireless stereo, TWS pairing, dual mid/bass + tweeters per satellite with passive radiators, Bluetooth 5.0, built-in microphone, AUX input, USB-C charging, compact satellite speakers
Cons: 7khz upper mids peak. Upper bass boosted
Full Rocksteady Stadium Speakers and Subwoofer review and specifications →
| App | No |
|---|---|
| Aux Input | Yes |
| Bass Extension (-10dB) | 49Hz |
| Battery Life | 16 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.0 |
| Built in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 6.5"H x 4" x 8" (165.1 x 101.6 x 203.2 mm) (footprint) |
| Drivers | Satellites: 1x 70mm (2.75") mid/bass + 1x 28mm (1.1") tweeter + 2x 72mm passive radiators each; Sub: 1x 130mm (5.1") bass driver |
| EQ | No |
| IP Rating | IPX7 |
| Max Volume | 104dB |
| Output Power | 60W |
| Party Mode | No |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | Yes |
| TWS | Yes |
| Weight | 9 lbs / 4.1 kg |
As an eBay Partner, we may be compensated if you make a purchase.
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