Short answer: the Ultimate Ears Miniroll. It ranks #12 of 47 small speakers by sound quality, rated 3.9/5, at $49.99. The Xiaomi Mi Portable Mini ranks #37, rated 2.6/5, at $21.99, $28 cheaper, which does not close the gap in sound quality.
What the Ultimate Ears Miniroll does well: Ultimate Ears Miniroll uses 45.6mm active with passive radiator. The catch: There is no companion app.
What the Xiaomi Mi Portable Mini does well: IP67 waterproof, TWS stereo pairing, 10-hour battery life, Bluetooth 5.0, compact 185g design, bass boost equalizer, dual drivers with passive radiator, built-in microphone, USB-C charging, affordable price. Watch for: Not much bass, treble rolled off.
Buy the Ultimate Ears Miniroll. It is rated higher for sound quality, and the $28 you would save on the Xiaomi Mi Portable Mini does not close the gap.
Still deciding? The full Portable Bluetooth rankings cover every ranked option.
Specifications Side By Side
| Ultimate Ears Miniroll | Xiaomi Mi Portable Mini | |
|---|---|---|
| Price | $49.99 | $21.99 |
| Ranked | #12 of 47 in Small Size Portable Bluetooth Speakers | #37 of 47 in Small Size Portable Bluetooth Speakers |
| App | No | No |
| Battery Life | 12 hours (Manufacturer specified) | 10 hours (Manufacturer specified) |
| EQ | No | No |
| IP Rating | IP67 | IP67 |
| Party Mode | Yes (PartyUp/Auracast, Miniroll-only) | No |
| Power Input | USB-C | USB-C |
| Stereo | No | No |
| Omnidirectional | Pointing up | Pointing up |
| Weight | 0.6 lbs (279 g) | 0.4 lbs (185 g) |
| Aux Input | No | No |
| Bluetooth Codecs | SBC | SBC |
| Built-in Microphone | Yes | Yes |
| Power Bank | No | No |
| TWS | Yes | Yes |
| Dimensions | 4.8” x 4.1” x 1.9” (122.7 x 105 x 48.1 mm) | 3.4” x 3.4” x 1.8” (86 x 86 x 45 mm) |
| Charging Time | 2.3 hours | - |
| Drivers | 45.6mm active with passive radiator | 2x drivers (rare-earth magnet, long-fibre diaphragm) + passive radiator |
| Amplifier Power | 3W RMS | 4W |
| Maximum SPL | 83dB (Manufacturer specified) | - |
| Digital Aux Input | No | No |
| Bluetooth Version | 5.3 | 5.0 |
| Battery Capacity | - | 2000mAh |
| Frequency Response | - | 200Hz - 15kHz (Manufacturer specified) |
Related Speaker Comparisons
How Ultimate Ears Miniroll compares with other leading options:
- Tribit Stormbox Micro 2 vs Ultimate Ears Miniroll
- Soundcore Boom Go 3i vs Ultimate Ears Miniroll
- Minirig Mini 2 vs Ultimate Ears Miniroll
- Tribit Stormbox Micro vs Ultimate Ears Miniroll
- Tribit Stormbox Micro 3 vs Ultimate Ears Miniroll
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.
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The Two Speakers In Full
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
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Xiaomi Mi Portable Mini: $21.99 eBay
Pros: IP67 waterproof, TWS stereo pairing, 10-hour battery life, Bluetooth 5.0, compact 185g design, bass boost equalizer, dual drivers with passive radiator, built-in microphone, USB-C charging, affordable price
Cons: Not much bass, treble rolled off
Full Xiaomi Mi Portable Mini review and specifications →
| Amplifier Power | 4W |
|---|---|
| App | No |
| Aux Input | No |
| Battery Capacity | 2000mAh |
| Battery Life | 10 hours (Manufacturer specified) |
| Bluetooth Codecs | SBC |
| Bluetooth Version | 5.0 |
| Built-in Microphone | Yes |
| Digital Aux Input | No |
| Dimensions | 3.4” x 3.4” x 1.8” (86 x 86 x 45 mm) |
| Drivers | 2x drivers (rare-earth magnet, long-fibre diaphragm) + passive radiator |
| EQ | No |
| Frequency Response | 200Hz - 15kHz (Manufacturer specified) |
| IP Rating | IP67 |
| Omnidirectional | Pointing up |
| Party Mode | No |
| Power Bank | No |
| Power Input | USB-C |
| Stereo | No |
| TWS | Yes |
| Weight | 0.4 lbs (185 g) |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
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