Beats Flex vs Sony WF-1000XM4
The Verdict
Beats Flex and Sony WF-1000XM4 serve vastly different priorities and budgets. Beats Flex offers excellent value at $69, delivering 12-hour battery life with Fast Fuel charging (10 minutes yields 1.5 hours of playback), plus Apple W1 chip integration that makes pairing and audio sharing seamless for Apple device users. Its neckband design keeps earbuds secure and accessible. However, it lacks ANC, water resistance, and relies on basic Bluetooth 4.2 with AAC codec support. Sony WF-1000XM4 ($279) commands a premium through industry-leading active noise cancellation powered by the Integrated Processor V1, Hi-Res Audio via LDAC, multipoint Bluetooth 5.2 connectivity, and IPX4 water resistance. Battery life reaches 12 hours with ANC enabled and extends to 24 hours total with the charging case, though individual earbuds weigh just 7.3g compared to Beats Flex's 18.6g neckband design. Sony's Adaptive Sound Control and Speak-to-Chat features demonstrate thoughtful engineering absent from Beats. For casual listeners prioritizing ease of use with Apple products and portability, Beats Flex delivers remarkable bang for buck. Serious audiophiles and frequent travelers willing to spend four times more will appreciate Sony's comprehensive feature set, superior noise isolation, and wireless charging capability. These products occupy different market tiers entirely.
Who Should Buy
Buy the Beats Flex if…
- →Outstanding value at $69 with Apple W1 chip
- →Magnetic earbuds auto-pause music when joined together
- →12-hour battery life is generous for the price
Buy the Sony WF-1000XM4 if…
- →Industry-leading ANC in a true wireless form factor at launch
- →LDAC support enables Hi-Res wireless audio streaming
- →8-hour battery with ANC is strong for true wireless earbuds
Category Scores
Pros & Cons
Beats Flex
Pros
- Outstanding value at $69 with Apple W1 chip
- Magnetic earbuds auto-pause music when joined together
- 12-hour battery life is generous for the price
- USB-C charging — no Lightning cable needed
- Works well with both iOS and Android devices
Cons
- No active noise cancellation
- Neckband design isn't for everyone — less discreet than true wireless
- No water resistance rating
- Sound quality is adequate but not detailed
- Bluetooth 4.2 is dated
Sony WF-1000XM4
Pros
- Industry-leading ANC in a true wireless form factor at launch
- LDAC support enables Hi-Res wireless audio streaming
- 8-hour battery with ANC is strong for true wireless earbuds
- Speak-to-Chat pauses audio when you start talking
- Foam ear tips provide excellent passive noise isolation
Cons
- Foam ear tips degrade over time and need replacement
- IPX4 is basic splash resistance — not suitable for heavy sweat
- At 7.3 g per earbud they are slightly heavier than competitors
- Charging case is bulky compared to AirPods Pro
- Touch controls can be oversensitive on the small surface area
Full Specifications
| Spec | Beats Flex | Sony WF-1000XM4 |
|---|---|---|
| Active Noise Cancelling | ||
| Type | in-ear | in-ear |
| Weight | 18.6 g | 7.3 g (each) |
| Battery | ||
| Battery life | 12 hrs | 8 hrs (ANC on), 12 hrs (ANC off), 24 hrs total with case |
| Charging | USB-C, 10 min = 1.5 hrs (Fast Fuel) | USB-C, Qi wireless, 5 min = 1 hr playback |
| Drivers | 12mm dual-chamber driver | 6mm dynamic driver |
| Features | Apple W1 chip, Magnetic earbuds auto-pause when connected, USB-C charging, Neckband design with Flex-Form cable, Shared audio with other Beats or AirPods | Integrated Processor V1 for ANC and audio, LDAC for Hi-Res Audio wireless, Speak-to-Chat automatic pause, Adaptive Sound Control, 360 Reality Audio, Sony Headphones Connect app |
| Connectivity | ||
| Wired option | ||
| Codecs | SBC, AAC | AAC, SBC, LDAC |
| Bluetooth | 4.2 (Apple W1 chip) | 5.2 |
| Multipoint | ||
| Water Resistance | None | IPX4 |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
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