JBL PartyBox 310 vs Sony GTK-XB90

JBL PartyBox 310
Sony GTK-XB90

Decision sheet: the facts that decide it

JBL PartyBox 310: 4 of 6 decision facts sourced.

Sony GTK-XB90: 2 of 6 decision facts sourced. Missing: Power, Capacity, Weight, Warranty.

JBL PartyBox 310Sony GTK-XB90
Price todayPrice not yet checkedPrice not yet checked
Power240 watts bestbuy.comNot yet sourced
DimensionsNot yet sourced7.09 inches bestbuy.com
Weight38.4 pounds bestbuy.comNot yet sourced
Warranty1 year limited bestbuy.comNot yet sourced
Starting MSRP$579.95 bestbuy.com$449.99 bestbuy.com

Not yet sourced — JBL PartyBox 310: Capacity, Dimensions. Sony GTK-XB90: Power, Capacity, Weight, Warranty. No manufacturer, official or retailer source we read publishes these yet; we don't estimate them.

Pick Sony GTK-XB90 if

Skip both if

  • Neither publishes capacity yet.

Verdict: Neither publishes capacity yet.

Provisional pick: JBL PartyBox 310 — not enough sourced decision facts for Sony GTK-XB90. We don't rank on specs we can't verify.

Spec-by-spec comparison

JBL PartyBox 310Sony GTK-XB90
Power240 watts—
Battery life18 hours—
Weight38.4 pounds—
Warranty1 year limited—
Starting MSRP$579.95$449.99
Battery Charge Time3.5 hours—

JBL PartyBox 310

What works

  • Power 240 watts for loud events
  • Battery lasts 18 hours for all‑day parties

What doesn't

  • Weight 38.4 pounds limits easy transport
  • Battery charge takes 3.5 hours

Sony GTK-XB90

What works

  • Compact dimensions make it easier to move
  • Low‑frequency response reaches 20 hertz for deep bass

Bottom line

Provisional pick: JBL PartyBox 310 — not enough sourced decision facts for Sony GTK-XB90.

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