JBL Charge 6 vs TDK A33

Last updated: October 1, 2026

Short answer: the JBL Charge 6 for sound, the TDK A33 for a rugged old-school build. The A33 has a solid, weighty 2.5 lbs (1.1 kg) build with a splashproof design suited to outdoor use, but its bass is not as deep as competitors and its treble is slightly recessed. The Charge 6 is more neutral than the Charge 5 with a flatter response through the mids and treble, though it still has boosted bass, recessed mids and brightness above 2kHz.

JBL Charge 6 vs TDK A33

Buy the JBL Charge 6. It is rated higher for sound quality; the TDK A33 is no longer sold new.

There is a real gap in water resistance: the JBL Charge 6 at IP68 (extended submersion) against the TDK A33, which has IP64 (splashing).

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

Specifications Side By Side

JBL Charge 6 TDK A33
Price$149.95$199 Discontinued
Ranked#12 of 164 in Medium Size Portable Bluetooth Speakers#131 of 164 in Medium Size Portable Bluetooth Speakers
AppYesNo
Aux InputNoYes
Bass Extension (-10dB)53Hz~72Hz
Battery Life24 hours (Manufacturer specified)6 hours (Manufacturer specified)
Digital Aux InputYes (USB-C)No
EQYes (7 band)No
IP RatingIP68IP64
Maximum SPL102dB (measured by Alan Ross Reviews)-
Party ModeYes (Auracast)-
Power BankYes (USB-C, 5V/2.4A)-
StereoNoYes
OmnidirectionalNoNo
TWSYesNo
Weight2.2 lbs (990 g)2.8 lbs (1270 g)
BluetoothYesYes
Bluetooth Version5.42.1
Dimensions9” x 3.9” x 3.7” (228.8 x 98.5 x 94 mm)9.5” x 3.7” x 2” (241 x 95 x 51 mm)
Drivers53mm x 93mm woofer, 20mm tweeter2x 1.5-inch full-range + 1x 2.5-inch subwoofer + 2x 3-inch passive radiators
Frequency Response56Hz - 20kHz (-6dB) (Manufacturer specified)-
Power InputUSB-CMicro USB
Amplifier Power45W15W
Bluetooth CodecsSBC, AACAAC, SBC
Built-in MicrophoneNoYes
StrapYes (detachable strap)-

More top alternatives to JBL Charge 6:

Prices on this page were last checked October 4, 2026 at 9:58 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

JBL Charge 6: $149.95 Amazon B&H Photo Video eBay

JBL Charge 6 ranking card

Older models: the JBL Charge 5 (ranked lower, rated 4/5), the JBL Charge 4 (ranked lower, rated 3.5/5), the JBL Charge 3 (ranked lower, rated 3.2/5) and the JBL Charge 2 (ranked lower, rated 3.2/5).

Pros: Seems more neutral than the Charge 5. Flatter frequency response through the mids and treble as the Charge 5 was quite rolled off up high. Use this EQ from Joy/Oluv and turn down the lowest bass slider for the best sound quality. Oluv has even more paid EQs specifically for the GG and TL models indoors and outdoors here. IP68 protection, a 7-band app EQ, Auracast, USB-C charging and a power bank output. Measured bass extension of 53Hz (-10dB).

Cons: Still some boosted bass by default. Mids are recessed. Bright above 2kHz. Quite a V shaped frequency response.

Amplifier Power45W
AppYes
Aux InputNo
Bass Extension (-10dB)53Hz
Battery Life24 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsSBC, AAC
Bluetooth Version5.4
Built-in MicrophoneNo
Digital Aux InputYes (USB-C)
Dimensions9” x 3.9” x 3.7” (228.8 x 98.5 x 94 mm)
Drivers53mm x 93mm woofer, 20mm tweeter
EQYes (7 band)
Frequency Response56Hz - 20kHz (-6dB) (Manufacturer specified)
IP RatingIP68
Maximum SPL102dB (measured by Alan Ross Reviews)
OmnidirectionalNo
Party ModeYes (Auracast)
Power BankYes (USB-C, 5V/2.4A)
Power InputUSB-C
StereoNo
StrapYes (detachable strap)
TWSYes
Weight2.2 lbs (990 g)

TDK A33: $199 Discontinued eBay

TDK A33 ranking card

Pros: TDK A33 uses 2x 1.5-inch full-range + 1x 2.5-inch subwoofer + 2x 3-inch passive radiators. Its 1270 g, claimed 6 hours (Manufacturer specified) battery life, IP64 protection, aux input and single-box playback make it a practical option for its intended room or portable use. Measured bass extension of ~72Hz (-10dB).

Cons: Bass is limited by its ~72Hz specification. There is no companion app. No EQ adjustment. Discontinued.

Amplifier Power15W
AppNo
Aux InputYes
Bass Extension (-10dB)~72Hz
Battery Life6 hours (Manufacturer specified)
BluetoothYes
Bluetooth CodecsAAC, SBC
Bluetooth Version2.1
Built-in MicrophoneYes
Digital Aux InputNo
Dimensions9.5” x 3.7” x 2” (241 x 95 x 51 mm)
Drivers2x 1.5-inch full-range + 1x 2.5-inch subwoofer + 2x 3-inch passive radiators
EQNo
IP RatingIP64
OmnidirectionalNo
Power InputMicro USB
StereoYes
TWSNo
Weight2.8 lbs (1270 g)