Bose SoundLink Flex vs Positive Grid Spark Mini – Specs, Price & Comparison (2026)

ALERT

Brand	Bose	Positive Grid
Model No	SoundLink Flex	Spark Mini
Wired / Wireless	Bluetooth Speaker Specification	Bluetooth Speaker Specification
Driver Type	Dynamic	Dynamic

Driver Diameter	NA	NA
Impedance	NA	4 ohm
Sensitivity	NA	90 dB SPL
Frequency Response	NA	16 HZ - 44100Hz
Maximum Power Input	NA	DC 5 V / 2A
Maximum Power Output	High-Quality Audio	10 W ( RMS ) 10 W Class D Amplifier Two - 2" Custom Designed Speakers One - Passive Radiator
Signal to Noise Ratio	NA	NA

Wireless Technology	Bluetooth	Bluetooth
Bluetooth Version	4.2	5.0
Compatible Profiles	All Bluetooth Devices	All Bluetooth Devices
Supported Codecs	NA	NA
Battery Type	Lithium-Ion Batteries	Lithium-Ion Batteries
Bluetooth Range	9 Meters	10 Meters
Battery Life	12 Hours	8 Hours
Charging Time	4 Hours	3 Hours

Noise Cancelling	NA	Passive
Aux Connectivity	No	Yes
Weight	600 Gram	1.5 Kg
Dimensions	90 mm X 201 mm X 52 mm	146.5 mm X 123 mm X 165 mm
Available Colors	Black, White, Blue, Red	Black, White
Accessories	Bose SoundLink Flex Bluetooth Speaker USB-C To USB-A Charging Cable	Positive Grid Spark Mini Bluetooth Speaker USB Type-C Charging Cable Safety Instructions Quick Start Guide Carrying Strap
Other Features	Keeps up with you all day. Incredible sound in any position. Easy to Connect; lightweight but powerful sound. Rigorously tested to meet an IP67 rating, SoundLink Flex is waterproof and dustproof, inside and out. Its innovative transducer ensures the clearest possible sound, meaning you hear distinct instruments, nuances in the vocals, and balanced treble and bass.	Ready to use for electric guitar, acoustic or bass â€“ plug in any guitar at home, while traveling, or anywhere you go for unbelievable sound. Portable guitar amp & Bluetooth speaker with powerful, multi-dimensional sound. Rechargeable battery delivers up to 8 hrs of listening or play time. Free accompanying smart app included (iOS or Android) with Auto Chords, video creation & access to 10,000+ tones and more for never-ending inspiration. A mini guitar amp that jams along with you: All-new Smart Jam Live uses machine learning technology to build bass and drum backing tracks based on your playing style. Create your own guitar tones with 30 amps and 40 effects, then record at home using Spark MINI as a USB audio interface with the included PreSonus Studio One software.
	Compare Bose SoundLink Flex with: Aiwa RS-X 100 Natsukasii Pro Aiwa SBX-350 A boAt PartyPal 65Pro Ultimate Ears Boom 3 Elista ELS TT-14000 AUFB	Compare Positive Grid Spark Mini with: Tribit StormBox Blast Victrola Music Edition 2 Tabletop Sony SRS-XE300 LG BOUNCE Soundcore Motion X600

Connectivity features such as Bluetooth and HDMI ensure compatibility with a wide range of devices. Differences in power output, channel configuration, and audio technologies can impact overall sound performance. If you're comparing Positive Grid Spark Mini and Bose SoundLink Flex, both systems are built to enhance your home entertainment experience with strong audio output and advanced features. Both systems aim to provide room-filling sound suitable for various entertainment needs. Advanced sound technologies play a major role in delivering a more immersive audio experience.

Verdict: Both systems are competitive, and the right option depends on your room size, usage, and feature requirements.

Top Differences

Bluetooth Version: 5.0 vs 4.2
Frequency Response: 16 HZ - 44100Hz vs NA
Aux Input: yes Vs no

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