In depth comparison and review of Sony WF-1000XM4 and LG TONE Free UFP9. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Sony WF-1000XM4 | LG TONE Free UFP9 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 2.83 cm | |
| Width | - | 2.12 cm | |
| Depth | - | 2.32 cm | |
| Weight | 41 g | 5.2 g | LG TONE Free UFP9 are lighter than Sony WF-1000XM4 headphones. |
| Dimensions & Weight Details | Earphone: 7.3 g | Earbud: 2.12 cm x 2.32 cm x 2.83 cm / 5.2 g Charging case: 5.45 cm x 3 cm x 5.45 cm / 36.7 g |
|
| Colour | Black | Silver | Charcoal black | |
| Earpad Material | Polyurethane foam | Medical grade silicone | |
| Protection | Water-resistant | Splashproof, IPX4 | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Sony WF-1000XM4 | LG TONE Free UFP9 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.2 | Bluetooth 5.2 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Serial Copy Management System (SCMS-T) | - | |
| Bluetooth Audio Codec | SBC, AAC, LDAC | SBC, AAC | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Digital Noise Cancelling technology (DNC) | - | |
| Sound Output Mode | - | Stereo | |
| Sound Effects | Digital Sound Enhancement Engine Extreme (DSEE Extreme), Ambient Sound Mode, Adaptive Sound Control, 360 Reality Audio | Bass Boost, Treble Boost, Meridian EQ, Ambient Sound Mode, Meridian Sound Effect | |
| Frequency Response | 20 - 20000 Hz | - | |
| Diaphragm | 6 mm | 8 mm | LG TONE Free UFP9 have a thicker diaphragm than Sony WF-1000XM4. |
| Magnet Material | Neodymium | - | |
| Features | Precise Voice Pickup Technology, Quick Attention function, Microsoft Swift Pair, Processor V1, Automatic Wind Noise Reduction, Speak-to-Chat | Google Fast Pair |
| MICROPHONE | Sony WF-1000XM4 | LG TONE Free UFP9 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Noise Cancelling | - | Yes | LG TONE Free UFP9 microphone can cancel out ambient noise. |
| Microphones Included | 2 | 3 | LG TONE Free UFP9 have a built-in microphone. |
| REMOTE CONTROL | Sony WF-1000XM4 | LG TONE Free UFP9 |
|---|
| Controls | Tap control | Voice assistant |
|---|
| CABLE | Sony WF-1000XM4 | LG TONE Free UFP9 |
|---|
| Cable Type | USB-C charge cable - detachable | - |
|---|
| FEATURES | Sony WF-1000XM4 | LG TONE Free UFP9 |
|---|
| Features | - | UVnano sanitising technology | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | Yes | Yes | |
| Voice Control | - | Indirect | |
| Intelligent Assistant | Google Assistant, Alexa | Google Assistant ready, Siri ready | |
| Sensors | Proximity sensor, bone sensor | - |
| BATTERY AND CHARGING | Sony WF-1000XM4 | LG TONE Free UFP9 |
|---|
| Battery Type | Headphone battery rechargeable - wireless charging | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 68 mAh | |
| Battery Life | 12 hour(s) | 10 hour(s) | Sony WF-1000XM4 lasts longer on a single charge than the LG TONE Free UFP9. |
| Battery Life Details | Continuous playback (noise cancelling OFF): up to 12 hours Continuous playback (noise cancelling ON): up to 8 hours Continuous talk (noise cancelling OFF): up to 6 hours Continuous talk (noise cancelling ON): up to 5.5 hours |
Continuous playback (active noise-cancelling off): up to 10 hours Continuous playback (active noise-cancelling on): up to 6 hours |
|
| Wireless Charging Standards | Qi | - | |
| Charging Time | 1.5 hour(s) | - |
| CONNECTIONS | Sony WF-1000XM4 | LG TONE Free UFP9 |
|---|
| Connector Type | Bluetooth USB (power only) (USB Type-C) |
- |
|---|
| OTHERS | Sony WF-1000XM4 | LG TONE Free UFP9 |
|---|
| Included Accessories | USB-C to USB-A cable, 3 sizes of noise isolation earbud tips | 2 pairs of ear tips (small, large), 3.5 mm to USB-C cable, wireless transmitter / charging case (390 mAh) | |
|---|---|---|---|
| Compliant Standards | IPX4 | - |
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