Bose SoundLink Plus vs Sony ULT FIELD 5

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

SoundLink Plus compared with ULT FIELD 5
BoseSoundLink PlusSonyULT FIELD 5
Overview
ReleasedJune 2025April 2025
Sound
TypePortable speakerPortable speaker
Dolby AtmosNoNo
DriversOne subwoofer, one tweeter and four passive radiators2-way; one X-Balanced Speaker Unit woofer (about 79 × 107 mm) and two tweeters (about 46 mm, left and right), with passive radiators
Room tuningAdjustable EQ in the Bose appULT button with ULT1 (deep bass) and ULT2 (punchy bass); Sound Field Optimization; 10-band custom equaliser in the app
Connections
Wi-FiNoNo
BluetoothYesYes
AirPlayNoNo
Voice assistantsNoneNone
BluetoothBluetooth 5.4 with a 9 m range; SBC, AAC and aptX Adaptive (with Snapdragon Sound devices); multipoint connection to two devices; Google Fast Pair; A2DP, AVRCP, SPP, iAP and BLE; remembers up to six devicesBluetooth 5.3; SBC, AAC and LDAC; A2DP, AVRCP and SPP; multipoint connection to two devices; Google Fast Pair
PortsUSB-C in and out (charges other devices at up to 15 W, 5 V/3 A)3.5 mm audio input; USB-C for charging in and out (can charge a phone at 5 V, up to 1.5 A)
StreamingBluetooth; the shortcut button can start Spotify Tap–
Multi-roomStereo Mode with a second SoundLink Plus; Party Mode with the Micro (2nd Gen), Flex (2nd Gen) or Max; SimpleSync with Bose smart soundbars and speakersStereo Pair with a second ULT FIELD 5; Party Connect with compatible Sony speakers
AppBose appSony | Sound Connect
Design
Battery life (maker's claim)Up to 20 hoursUp to 25 hours
Water and dust resistanceIP67IP67
Weight1.53 kg (better)3.3 kg
Battery life detailUp to 20 hours; up to 4 hours at maximum volume; up to 5 hours to chargeAbout 25 hours at volume 18 of 50 with ULT on and the lights off; about 10 hours with the lights on; about 2.5 hours at maximum volume with the lights on; about 3.5 hours to charge with a 9 V 3 A USB PD adaptor; 10 minutes of charging gives about 100 minutes of playback; Battery Care mode limits charge to about 90%
ControlsButtons on top, including a programmable shortcut button (linking two speakers by default; Spotify Tap or the phone's voice assistant)Buttons for power, Bluetooth/Stereo Pair, CONNECT (Party Connect), play, volume, ULT and LIGHT; battery and Battery Care button behind the cap; 360° Party Lights
MicrophonesNoneNone listed among the parts, and no calling profile (HFP or HSP)
MountingNylon utility rope for carrying or clippingDetachable shoulder strap
Size4.114 × 11.169 × 3.402 in (H × W × D) on Bose UK's spec table; the launch press release gives 9.1 in wide; 3.373 lb320 × 144 × 125 mm (W × H × D)
ColoursBlack, Blue Dusk and limited-edition Citrus Yellow at launch, plus later limited editionsBlack, Off White
In the boxSoundLink Plus, USB-C to USB-C cable, safety sheetSpeaker, shoulder strap, USB-C to USB-C cable

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