Last Updated & Fact Checked: March 21, 2026
Are you trying to decide between the Sony SRS-XB31 and the Sony SRS-XB33?
Product Versus will provide you with all the product details so you can quickly compare the facts to find which product is right for you – the Sony SRS-XB31 or the Sony SRS-XB33 – and find out exactly what the differences are.
Both the Sony SRS-XB31 and the Sony SRS-XB33 are quality products, so read on to find out which one is best for your needs!
Sony SRS-XB31 quick facts
Sony SRS-XB33 quick facts
Sony SRS-XB31 product details
Bestseller No. 1
Sony SRS-XB31 Portable Wireless Bluetooth Speaker, Black (SRSXB31/B)
- Feel the power of EXTRA BASS with Live Sound Mode for an immersive 3D sound experience
- Waterproof and dustproof IP67 design for worry-free usage
- Listen all day and night with up to 24 hours of battery life. Pick it up and play with the lightweight, portable design
- Connect and add more speakers (up to 100) with Wireless Party Chain
- Build energy with a multicolored line light and flashing strobe
Bestseller No. 2
OERIIHIY Replacement Battery for S'ony SRS-XB31 SRS-XB33 ST-06 IAJ002NA ID1057 3000mAh
- 【Perfect Replace】High capacity circulatory function, perfect replace your original batteries.
- 【Compatible models】High quality replacement battery for SRS-XB31 SRS-XB33 ST-06 IAJ002NA ID1057.
- 【Quality Certification】ROSH, CE and UL triple certification. No memory effect, over-charge, over-discharge, over-heat, over-current and short-circuit protection.
- 【Battery Parameters】Volts:7.4V Cpacity:3000mAh/22.20Wh,Net Weight:100.4g / 3.54oz,Size:69.00 x 38.60 x 20.00mm.
Bestseller No. 3
Sony SRS-XB23 - Super-Portable, Powerful and Durable, Waterproof, Wireless Bluetooth Speaker with Extra BASS – Black
- Experience powerful sound, enhanced bass and vocal clarity
Sony SRS-XB33 product details
Bestseller No. 1
Sony SRS-XB23 - Super-Portable, Powerful and Durable, Waterproof, Wireless Bluetooth Speaker with Extra BASS – Black
- Experience powerful sound, enhanced bass and vocal clarity
Bestseller No. 2
Sony SRS-XB33 EXTRA BASS Wireless Bluetooth Portable Speaker, IP67 Waterproof & Durable for Home, Outdoor, and Travel, 24 Hour Battery, Party Lights, USB Type-C, and Speakerphone, Black
- Play it loud with EXTRA BASS sound
- Built to last with a IP67 waterproof rustproof dustproof and shockproof design
- Lasts all day long with up to 24 hours of battery life
- X-Balanced Speaker Unit enhances sound quality and power
- Boost your music with 2 speaker lights and multi-colored line lights and turn the lights on or off via the Fiestable App
Bestseller No. 3
![SONY SRS-XB33 B [Wireless Portable Speaker Bluetooth Compatible Black] Shipped from Japan](https://m.media-amazon.com/images/I/41epakp-0vL.jpg)
SONY SRS-XB33 B [Wireless Portable Speaker Bluetooth Compatible Black] Shipped from Japan
- Item Package Dimensions: 12.8L x 13.6W x 26.6H cm
- Item Package Dimensions: 12.7L x 13.5W x 26.6H cm
- Compatible Devices: Smartphone, Tablet, Laptop
New products & alternatives to the Sony SRS-XB31 and the Sony SRS-XB33
New
SONY SRS-XB33 B [Wireless Portable Speaker Bluetooth Compatible Black] Shipped from Japan (Renewed)
- Item Package Dimensions: 12.8L x 13.6W x 26.6H cm
- Item Package Dimensions: 12.7L x 13.5W x 26.6H cm
- Compatible Devices: Smartphone, Tablet, Laptop
- Sound: Enjoy deep, punchy bass and rich audio quality perfect for parties, outdoor events, or daily listening.
- Durable & Waterproof Design: IP67 rated, making it waterproof, dustproof, rustproof, and shockproof—ideal for beach, poolside, or travel use.
New
Sony SRS-XP700 X-Series Wireless Portable-Bluetooth-Karaoke Party-Speaker IPX4 Splash-Resistant with 25 Hour-Battery,Black + ULT MIC Wireless Mic
- OMNIDIRECTIONAL PARTY SOUND: Front and rear speakers mean that no one will miss a beat. And with a deep, punchy bass sound and crystal-clear vocals, they won’t want to.
- LONG BATTERY LIFE WITH QUICK CHARGING: Keep the party going with up to 25 hours of battery life on a single charge, and USB-C quick charging gives you up to 3 hours of playback after just 10 minutes of charge time.
- PLUG & PLAY KARAOKE: Entertain your audience with inputs for karaoke and guitar. Two inputs so you can karaoke with a friend.
- X-BALANCED SPEAKERS: A unique, Sony-developed speaker unit allows for deep, punchy MEGA BASS and higher sound levels while maintaining clarity.
- IN THE BOX: Includes two wireless mics and a receiver.
New
Sony ULT Field 3 Wireless Portable Bluetooth Speaker, IP67 Waterproof, Dustproof, Rustproof, and Shockproof with Enhanced Bass, 24 Hour Battery and Shoulder Strap (SRSULT30W), Off White
- ULT BUTTON: Boost the bass with the press of the ULT button, delivering enhanced sound depth for your favorite tracks.
- SHOULDER STRAP: Designed for easy portability, the included stowable shoulder strap makes carrying your speaker effortless.
- PARTY CONNECT: Link multiple compatible speakers together for synchronized sound and an epic party
- WATERPROOF, DUSTPROOF, and SHOCKPROFF: With IP67 ratings, this speaker is designed to handle the toughest conditions, from beaches to hikes.
- UP TO 24 HOUR BATTERY LIFE & QUICK CHARGING: Long-lasting power to keep the music going, no matter where you are. Just 10 minutes of charging provides up to 120 minutes of playtime, ensuring you’re always ready to go.
New
Sony SRS-XG300 X-Series Wireless Portable-Bluetooth Party-Speaker - Black (Renewed Premium)
- Super-light, portable design includes a retractable handle
- IP67 rated for water and dust resistance
- X-Balanced speakers provide power, clarity, and distortion-free sound
- Up to 25 hours of playing time, plus quick charging
- Personalized sound control via the Sony | Music Center app
New
Sony SRSULT10/B Extra BASS Portable Bluetooth Speaker 2024 Black Bundle with Tech Smart USA Audio Entertainment Essentials Bundle and 2 YR CPS Enhanced Protection Pack
- Sony EXTRA BASS Portable Bluetooth Speaker 2024 Black
- EXTRA BASS, Powerful Sound Bluetooth Wireless Technology | Compact and Easy to Carry | Up to 12 Hours of Battery Life | Party Connect Wireless Pairing | Dustproof, Waterproof, and Rustproof IP67 Rating
- IN THE BOX: Sony EXTRA BASS Portable Bluetooth Speaker 2024 Black - AC Power Cord
- BUNDLE INCLUDES: Tech Smart USA Audio Entertainment Essentials Bundle
- 2 Year Premium Extended Service Protection Plan
Our conclusion on the Sony SRS-XB31 vs Sony SRS-XB33
Both the Sony SRS-XB31 and the Sony SRS-XB33 are high quality products and we are sure you will be happy with either one. In the end it comes down to your budget and the value for money you are looking for.
Either way, the Sony SRS-XB31 and the Sony SRS-XB33 are both excellent products that will more than do their job!