Soundcore Boom 3i vs Skullcandy Terrain XL

Last updated: September 30, 2026

Short answer: the Soundcore Boom 3i. It ranks #29 of 150 medium speakers by sound quality, rated 4.0/5, at $118.99. The Skullcandy Terrain XL ranks #140, rated 2.1/5, at $79.99, $39 cheaper, which does not close the gap in sound quality.

Soundcore Boom 3i vs Skullcandy Terrain XL

Why pick the Soundcore Boom 3i: Looks to be designed as a direct competitor to the Charge 5 with a very similar sound profile, warm tuned with boosted bass. Watch for: Not quite as good as a Charge 5, doesn’t go quite as loud or sound quite as balanced, but very very close.

Why pick the Skullcandy Terrain XL: The loudest and longest-running of the Terrain line at 95dB and 18 hours, and the only one with a built-in microphone. Watch for: Shares the Terrain line’s tuning: no bass, very rolled off treble, and distortion in the treble.

Buy the Soundcore Boom 3i. It is rated higher for sound quality, and the $39 you would save on the Skullcandy Terrain XL does not close the gap.

Want more options? Browse the full Portable Bluetooth rankings.

Specifications Side By Side

Soundcore Boom 3i Skullcandy Terrain XL
Price$118.99$79.99
Ranked#29 of 150 in Medium Size Portable Bluetooth Speakers#140 of 150 in Medium Size Portable Bluetooth Speakers
AppYesYes
Aux InputNoNo
Bass Extension (-10dB)56Hz-
Battery Life16 hours (Manufacturer specified)18 hours (Manufacturer specified)
EQYesNo
IP RatingIP68IPX7
Party ModeNoYes (SKDY Multi-Link, up to 99 speakers)
Power InputUSB-CUSB-C
StereoNoNo
OmnidirectionalNoNo
TWSYesYes
BluetoothYesYes
Bluetooth Version5.35.3
Dimensions8.3” x 3.3” x 3.1” (210 x 85 x 78.5 mm)7.5” x 3.5” x 3.5” (190.5 x 88.9 x 88.9 mm)
Drivers94mm woofer + tweeter2x 48mm drivers + passive radiators
Weight1.7 lbs (783 g)1.4 lbs (635 g)
Amplifier Power50W2 x 20W
Bluetooth CodecsSBC, AACSBC
Built-in MicrophoneYesYes
Digital Aux InputNoNo
LightsYes-
StrapYes (detachable strap)Yes (wrist strap)
Maximum SPL-95dB SPL (Manufacturer specified)

More worthwhile head-to-heads for Soundcore Boom 3i:

Prices on this page were last checked September 30, 2026 at 2:57 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

Soundcore Boom 3i: $118.99 Amazon B&H Photo Video eBay

Soundcore Boom 3i ranking card

Pros: Looks to be designed as a direct competitor to the Charge 5 with a very similar sound profile, warm tuned with boosted bass. Better value for the money than the Charge 5. Measured bass extension of 56Hz (-10dB).

Cons: Not quite as good as a Charge 5, doesn’t go quite as loud or sound quite as balanced, but very very close. An earlier firmware version had some bass distortion, update your firmware in the Soundcore App

Amplifier Power50W
AppYes
Aux InputNo
Bass Extension (-10dB)56Hz
Battery Life16 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC, AAC
Bluetooth Version5.3
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions8.3” x 3.3” x 3.1” (210 x 85 x 78.5 mm)
Drivers94mm woofer + tweeter
EQYes
IP RatingIP68
LightsYes
OmnidirectionalNo
Party ModeNo
Power InputUSB-C
StereoNo
StrapYes (detachable strap)
TWSYes
Weight1.7 lbs (783 g)

Skullcandy Terrain XL: $79.99 Amazon eBay

Skullcandy Terrain XL ranking card

Pros: The loudest and longest-running of the Terrain line at 95dB and 18 hours, and the only one with a built-in microphone. IPX7 rated with a nylon wrist wrap. Multi-Link pairs it with other Skullcandy speakers.

Cons: Shares the Terrain line’s tuning: no bass, very rolled off treble, and distortion in the treble. The extra size buys volume and runtime, not better sound.

Amplifier Power2 x 20W
AppYes
Aux InputNo
Battery Life18 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC
Bluetooth Version5.3
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions7.5” x 3.5” x 3.5” (190.5 x 88.9 x 88.9 mm)
Drivers2x 48mm drivers + passive radiators
EQNo
IP RatingIPX7
Maximum SPL95dB SPL (Manufacturer specified)
OmnidirectionalNo
Party ModeYes (SKDY Multi-Link, up to 99 speakers)
Power InputUSB-C
StereoNo
StrapYes (wrist strap)
TWSYes
Weight1.4 lbs (635 g)