Short answer: the Minirig Mini 2. It ranks #3 of 47 small speakers by sound quality, rated 4.4/5, at $100. The Ultimate Ears Miniroll ranks #12, rated 3.9/5, at $49.99, $50.01 cheaper, a saving that is not big enough to make up the sound-quality gap.
Why pick the Minirig Mini 2: Very neutral. Watch for: Calls itself splash resistant and has no official water rating.
What the Ultimate Ears Miniroll does well: Ultimate Ears Miniroll uses 45.6mm active with passive radiator. Watch for: There is no companion app.
Buy the Minirig Mini 2. It is rated higher for sound quality, and the $50.01 you would save on the Ultimate Ears Miniroll does not close the gap.
There is a real gap in water resistance: the Ultimate Ears Miniroll at IP67 (brief submersion) against the Minirig Mini 2, which has Splash resistant (splashing).
Want more options? Browse the full Portable Bluetooth rankings.
Specifications Side By Side
| Minirig Mini 2 | Ultimate Ears Miniroll | |
|---|---|---|
| Price | $100 | $49.99 |
| Ranked | #3 of 47 in Small Size Portable Bluetooth Speakers | #12 of 47 in Small Size Portable Bluetooth Speakers |
| App | Yes | No |
| Aux Input | Yes | No |
| Aux Latency | 0ms | - |
| Bass Extension (-10dB) | 58Hz | - |
| Battery Life | 12 hours (Manufacturer specified) | 12 hours (Manufacturer specified) |
| Bluetooth Codecs | aptX, AAC, SBC | SBC |
| EQ | Yes | No |
| IP Rating | Splash resistant | IP67 |
| Maximum SPL | 92dB (measured by Alan Ross Reviews) | 83dB (Manufacturer specified) |
| Party Mode | No | Yes (PartyUp/Auracast, Miniroll-only) |
| Power Bank | No | No |
| Power Input | Proprietary USB cable | USB-C |
| Stereo | No | No |
| Omnidirectional | Pointing up | Pointing up |
| TWS | Yes (Bluetooth or cable) | Yes |
| Weight | 0.7 lbs (320 g) | 0.6 lbs (279 g) |
| Built-in Microphone | Yes | Yes |
| Dimensions | 3.3” x 2.1” (84 x 53 mm) | 4.8” x 4.1” x 1.9” (122.7 x 105 x 48.1 mm) |
| Frequency Response | 65Hz - 16kHz (Manufacturer specified) | - |
| Drivers | 52mm custom neodymium | 45.6mm active with passive radiator |
| Charging Time | 2.5-3.5 hours | 2.3 hours |
| Amplifier Power | 15W | 3W RMS |
| Digital Aux Input | No | No |
| Bluetooth Version | 4.2 | 5.3 |
Related Speaker Comparisons
How Minirig Mini 2 compares with other leading options:
- Minirig Mini 2 vs Tribit Stormbox Micro 2
- Minirig Mini 2 vs Soundcore Boom Go 3i
- Minirig Mini vs Minirig Mini 2
- Minirig Mini 2 vs Tribit Stormbox Micro
- Minirig Mini 2 vs Tribit Stormbox Micro 3
Prices on this page were last checked September 26, 2026 at 11:14 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.
As an eBay Partner, we may be compensated if you make a purchase.
The Two Speakers In Full
Minirig Mini 2: $100 Minirigs eBay
Older model: the Minirig Mini (rated 4.3/5).
Pros: Very neutral. Much deeper bass than most other speakers in the size. Modular, can easily attach a subwoofer. Measured bass extension of 58Hz (-10dB).
Cons: Calls itself splash resistant and has no official water rating. App is buggy. Wireless TWS pairing is buggy.
Full Minirig Mini 2 review and specifications →
| Amplifier Power | 15W |
|---|---|
| App | Yes |
| Aux Input | Yes |
| Aux Latency | 0ms |
| Bass Extension (-10dB) | 58Hz |
| Battery Life | 12 hours (Manufacturer specified) |
| Bluetooth Codecs | aptX, AAC, SBC |
| Bluetooth Version | 4.2 |
| Built-in Microphone | Yes |
| Charging Time | 2.5-3.5 hours |
| Digital Aux Input | No |
| Dimensions | 3.3” x 2.1” (84 x 53 mm) |
| Drivers | 52mm custom neodymium |
| EQ | Yes |
| Frequency Response | 65Hz - 16kHz (Manufacturer specified) |
| IP Rating | Splash resistant |
| Maximum SPL | 92dB (measured by Alan Ross Reviews) |
| Omnidirectional | Pointing up |
| Party Mode | No |
| Power Bank | No |
| Power Input | Proprietary USB cable |
| Stereo | No |
| TWS | Yes (Bluetooth or cable) |
| Weight | 0.7 lbs (320 g) |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Minirig Mini 2 vs Minirig Mini
- Minirig Mini 2 vs Soundcore Boom Go 3i
- Minirig Mini 2 vs Tribit Stormbox Micro 2
- Minirig Mini 2 vs Tribit Stormbox Micro
- Minirig Mini 2 vs Tribit Stormbox Micro 3
- Minirig Mini 2 vs Marshall Willen II
- Minirig Mini 2 vs Anker Soundcore Mini
- Minirig Mini 2 vs Klipsch Austin
- See all 22 comparisons
Ultimate Ears Miniroll: $49.99 Amazon eBay
Older model: the Ultimate Ears Roll 2 (rated 2.2/5).
Pros: Ultimate Ears Miniroll uses 45.6mm active with passive radiator. Its 279 g, claimed 12 hours (Manufacturer specified) battery life, IP67 protection, up to 83dB and mono playback make it a practical option for its intended room or portable use. Good clarity and detail in the mids and highs, with a warmer balance than most speakers its size.
Cons: There is no companion app. No EQ adjustment. Bass does not reach as deep as the best-rated speakers.
Full Ultimate Ears Miniroll review and specifications →
| Amplifier Power | 3W RMS |
|---|---|
| App | No |
| Aux Input | No |
| Battery Life | 12 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.3 |
| Built-in Microphone | Yes |
| Charging Time | 2.3 hours |
| Digital Aux Input | No |
| Dimensions | 4.8” x 4.1” x 1.9” (122.7 x 105 x 48.1 mm) |
| Drivers | 45.6mm active with passive radiator |
| EQ | No |
| IP Rating | IP67 |
| Maximum SPL | 83dB (Manufacturer specified) |
| Omnidirectional | Pointing up |
| Party Mode | Yes (PartyUp/Auracast, Miniroll-only) |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | No |
| TWS | Yes |
| Weight | 0.6 lbs (279 g) |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Ultimate Ears Miniroll vs Anker Soundcore Mini
- Ultimate Ears Miniroll vs Marshall Willen II
- Ultimate Ears Miniroll vs Marshall Willen
- Ultimate Ears Miniroll vs Vifa City
- Ultimate Ears Miniroll vs Soundcore Mini 3
- Ultimate Ears Miniroll vs Klipsch Austin
- Ultimate Ears Miniroll vs Soundcore Mini 3 Pro
- Ultimate Ears Miniroll vs B&O Beoplay P2
- See all 37 comparisons