Creative MUVO Flex vs JBL Go 4

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

Better figure, where one is clearly better

MUVO Flex compared with Go 4
CreativeMUVO FlexJBLGo 4
Overview
ReleasedNovember 2024June 2024
Sound
TypePortable speakerPortable speaker
Dolby AtmosNoNo
DriversOne 45 mm full-range driver with passive radiators in a single enclosure.45 mm driver
AmplifiersMaker quotes up to 10 W peak system output; no RMS output is provided.4.2 W RMS
Frequency response115–20,000 Hz; response tolerance is not specified.90 Hz – 20 kHz; signal-to-noise ratio over 85 dB
Room tuning–EQ presets and a customisable EQ (highs, mids and lows) in the JBL Portable app
Connections
Wi-FiNoNo
BluetoothYesYes
AirPlayNoNo
HDMI eARCNo–
Voice assistantsNoneNone
BluetoothBluetooth 5.3; SBC and LC3 codecs. Maker lists A2DP, AVRCP, HFP, HSP and BIS profiles, with up to 10 m open-space range.Bluetooth 5.3 with LE Audio; A2DP 1.4, AVRCP 1.6; multipoint
PortsUSB-C charging connection; audio is received wirelessly, with no analogue or USB audio input listed.USB-C for charging
StreamingBluetooth audio and compatible Auracast broadcast reception; no Wi-Fi or AirPlay receiver.–
Multi-roomMultiple speakers can receive a compatible Auracast source. Japanese maker launch evidence confirms operation with Creative BT-W6, does not guarantee every Auracast source and explicitly distinguishes this from general Bluetooth LE Audio compatibility.Auracast stereo pairing of two Go 4s, and multi-speaker playback with other Auracast JBL speakers
AppMaker provides a Windows utility for battery-level monitoring and voice-prompt settings.JBL Portable app
Design
Battery life (maker's claim)Up to 10 hoursUp to 7 hours
Water and dust resistanceIP67IP67
Weight0.198 kg0.19 kg (better)
Battery life detailRechargeable lithium-ion polymer battery with up to 10 hours of playback at moderate volume. Actual life depends on use, settings, songs and environmental conditions. USB-C charging; no charging time is stated.Up to 7 hours, plus 2 hours with Playtime Boost; 3.23 Wh (3.8 V, 850 mAh) lithium-ion polymer battery; 3 hours to charge at 5 V / 1 A
ControlsPlayback, volume, power and Bluetooth pairing controls; double-pressing power enters Auracast broadcast search, with voice prompts and LED status.–
MountingAttached lanyard for carrying or fastening to a bag; can stand upright or lie flat.Carry strap
Size76 × 42 × 90.3 mm; 198 g.94.3 × 75.7 × 42.2 mm (W × H × D)
ColoursBlack or greyBlack, Black and Orange, Blue, Pink, Purple, Red, Sand, Squad (JBL Singapore)
In the boxMUVO Flex, 60 cm USB-C to USB-A charging cable, quick start guide and compliance leaflet.Go 4, USB-C cable, quick start guide, warranty card and safety sheet

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