Tribit Stormbox Micro 2 vs Sony SRS-XB100

Last updated: October 12, 2026

Short answer: the Tribit Stormbox Micro 2. It ranks #1 of 62 small speakers by sound quality, rated 4.5/5, at $39.99; the Sony SRS-XB100 ranks #43, rated 2.9/5, and costs $44, so there is not much of a tradeoff to weigh.

Tribit Stormbox Micro 2 vs Sony SRS-XB100

The Stormbox Micro 2 is the best-sounding speaker in its size class. It is very neutral, with much deeper bass than most rivals from its 48mm driver, and it gets louder at 94dB. Its built-in strap clips onto bags and handlebars, and it has a 9-band app EQ. Its phone-charging output is unreliable.

The XB100 is lighter, with the longer battery. At 0.6 lbs (274 g) with a clip strap, it is easy to carry, testing found about 17 hours of real battery life, and it supports AAC and stereo pairing. Its 2.5W driver produces little bass and it has no app or EQ. Both are rated IP67 and charge over USB-C.

Buy the Tribit Stormbox Micro 2. It is rated higher for sound quality than the Sony SRS-XB100 and costs less, so only choose the other one for a particular feature it does better.

Still deciding? The full Portable Bluetooth rankings cover every ranked option.

Specifications Side By Side

Tribit Stormbox Micro 2 Sony SRS-XB100
Price$39.99$44.00
Ranked#1 of 62 in Small Size Portable Bluetooth Speakers#43 of 62 in Small Size Portable Bluetooth Speakers
AppYesNo
Aux InputNoNo
Bass Extension (-10dB)65Hz-
Battery Life12 hours (Manufacturer specified)16 hours (Manufacturer specified)
BluetoothYesYes
Bluetooth CodecsSBCAAC, SBC
Built-in MicrophoneYesYes
EQYes (9 Band)No
IP RatingIP67IP67
Bluetooth Latency265ms-
Maximum SPL94dB (measured by Alan Ross Reviews)-
Party ModeNoNo
Power BankYes (but it doesn’t usually work; USB-C, 10W)No
Power InputUSB-CUSB-C
StereoNoNo
OmnidirectionalPointing upPointing up
TWSYesYes
Weight0.7 lbs (317 g)0.6 lbs (274 g)
Bluetooth Version5.35.3
Amplifier Power10W2.5W
Dimensions3.9” x 3.9” x 1.7” (99.1 x 99.1 x 42.7 mm)3” x 3.7” (76 x 95 mm) (diameter x height)
Drivers48mm NdFeB driver46mm
Digital Aux InputNoNo
StrapYes (built-in strap)Yes (detachable strap)
Charging Time-4.5 hours

Watch Them Compared

Videos and reviews that test both speakers side by side.

How Tribit Stormbox Micro 2 compares with other leading options:

Prices on this page were last checked October 12, 2026 at 4:13 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

Tribit Stormbox Micro 2: $39.99 Amazon $39.99 AliExpress $34.19 eBay

Tribit Stormbox Micro 2 ranking card

Newer model: the Tribit Stormbox Micro 3, ranked lower, rated 4.2/5, released Apr 2026. It adds AAC. Battery life goes from 12 to 24 hours. Water resistance goes from IP67 to IP68.

Older model: the Tribit Stormbox Micro (ranked lower, rated 4.3/5). See every Tribit Stormbox generation.

Same family: the Tribit Stormbox Flow (larger model, rated 3.5/5), the Tribit Stormbox Pro (larger model, rated 3.7/5) and the Tribit Stormbox Blast (larger model, rated 4.5/5).

Pros: Best in class sound. Much deeper bass than most other speakers in the size. Built in strap is super useful for attaching it to things. Very neutral. To have it aimed directly at you unclip the strap and the speaker will sit upright with a slight lean back. Measured bass extension of 65Hz (-10dB).

Cons: Finicky phone charging, which doesn’t usually work.

Setup: Use in Music EQ mode, when you switch to custom it’s not able to boost the bass properly as it is missing an EQ band that Music EQ mode uses

ReleasedFeb 2022 (4 years ago)
Amplifier Power10W
AppYes
Aux InputNo
Bass Extension (-10dB)65Hz
Battery Life12 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC
Bluetooth Latency265ms
Bluetooth Version5.3
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions3.9” x 3.9” x 1.7” (99.1 x 99.1 x 42.7 mm)
Drivers48mm NdFeB driver
EQYes (9 Band)
IP RatingIP67
Maximum SPL94dB (measured by Alan Ross Reviews)
OmnidirectionalPointing up
Party ModeNo
Power BankYes (but it doesn’t usually work; USB-C, 10W)
Power InputUSB-C
StereoNo
StrapYes (built-in strap)
TWSYes
Weight0.7 lbs (317 g)

Sony SRS-XB100: $44.00 Amazon $44.00 eBay

Sony SRS-XB100 ranking card

Older models: the Sony SRS-XB13 (ranked lower, rated 2.8/5) and the Sony SRS-XB12 (ranked lower, rated 2.5/5). See every Sony XB compact generation.

Pros: Long real-world battery life (~17 hours in testing). IP67 rated and pocketable at 267g, with a clip for bags/gear. Can stereo-pair two units.

Cons: Not much bass. Seems pretty much the same as the XB13, maybe a teeny bit deeper bass and a little less muddy.

ReleasedMay 2023 (3 years ago)
Amplifier Power2.5W
AppNo
Aux InputNo
Battery Life16 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsAAC, SBC
Bluetooth Version5.3
Built-in MicrophoneYes
Charging Time4.5 hours
Digital Aux InputNo
Dimensions3” x 3.7” (76 x 95 mm) (diameter x height)
Drivers46mm
EQNo
IP RatingIP67
OmnidirectionalPointing up
Party ModeNo
Power BankNo
Power InputUSB-C
StereoNo
StrapYes (detachable strap)
TWSYes
Weight0.6 lbs (274 g)