Side by side comparison and review of LG TONE Free HBS-FN4 and Poly Savi 8240-M D2. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | LG TONE Free HBS-FN4 | Poly Savi 8240-M D2 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | Headset | |
|---|---|---|---|
| Height | 3.3 cm | - | |
| Width | 1.6 cm | - | |
| Depth | 2.5 cm | - | |
| Weight | 5.4 g | - | |
| Dimensions & Weight Details | Earbud: 1.6 cm x 2.5 cm x 3.3 cm / 5.4 g Charging case: 5.5 cm x 2.75 cm x 5.5 cm / 39 g |
- | |
| Colour | White | Black | - | |
| Earpad Material | Medical grade silicone | - | |
| Protection | IPX4 | - | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | LG TONE Free HBS-FN4 | Poly Savi 8240-M D2 |
|---|
| Headphones Form Factor | In-ear | - | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | - | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Bluetooth Audio Codec | SBC, AAC | - | |
| Active Noise Cancelling | Yes | - | LG TONE Free HBS-FN4 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Acoustic Echo Cancellation and Noise Reduction | - | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | Meridian EQ, Ambient Sound Mode, Meridian Sound Effect, Master Quality Authenticated (MQA), Meridian Lossless Packing (MLP) | - | |
| Diaphragm | 6 mm | - |
| MICROPHONE | LG TONE Free HBS-FN4 | Poly Savi 8240-M D2 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Noise Cancelling | Yes | - | LG TONE Free HBS-FN4 microphone can cancel out ambient noise. |
| Microphones Included | 2 | - |
| CABLE | LG TONE Free HBS-FN4 | Poly Savi 8240-M D2 |
|---|
| Cable Type | USB-C charge cable - detachable | - |
|---|
| FEATURES | LG TONE Free HBS-FN4 | Poly Savi 8240-M D2 |
|---|
| Features | Fast charge | - | |
|---|---|---|---|
| Intelligent Assistant | Siri, Google Assistant | - | |
| Sensors | Ear detect sensor | - | |
| Additional Functions | DSP | - |
| BATTERY AND CHARGING | LG TONE Free HBS-FN4 | Poly Savi 8240-M D2 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
|---|---|---|---|
| Battery Capacity | 55 mAh | - | |
| Battery Life | 6 hour(s) | - | |
| Battery Life Details | Continuous playback (with included charging case): up to 18 hours Continuous playback: up to 6 hours |
- | |
| Charging Time | 1 hour(s) | - |
| CONNECTIONS | LG TONE Free HBS-FN4 | Poly Savi 8240-M D2 |
|---|
| Connector Type | USB (power only) (USB Type-C) Bluetooth |
- |
|---|
| OTHERS | LG TONE Free HBS-FN4 | Poly Savi 8240-M D2 |
|---|
| Included Accessories | 2 pairs of EarGels (small, large), charging case (390 mAh) | - | |
|---|---|---|---|
| Software Included | Find my earphones | - | |
| Service & Support | Limited warranty - 2 years | - |
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