Side by side comparison and review of Lenovo ThinkPad X1 and JBL Quantum 400. 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 | Lenovo ThinkPad X1 | JBL Quantum 400 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Weight | 195 g | 274 g | Lenovo ThinkPad X1 are lighter than Lenovo ThinkPad X1 headphones. |
| Colour | - | Black | |
| Earpad Material | - | Memory foam |
| SOUND QUALITY | Lenovo ThinkPad X1 | JBL Quantum 400 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | Yes | - | |
| Foldable | Yes | - | Lenovo ThinkPad X1 can be folded. |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, AAC, aptX, apt-X LL, mSBC | - | |
| Active Noise Cancelling | Yes | - | Lenovo ThinkPad X1 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Environmental Noise Cancellation (ENC) / Hybrid ANC | - | |
| Sound Output Mode | - | Stereo | |
| Built-in Decoders | - | DTS | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | 30 mW | 30 mW | |
| Sensitivity | 111 dB | 98 dB | Lenovo ThinkPad X1 have higher sensitivity than JBL Quantum 400. |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | - | |
| Dynamic Range | 110 dB | - | |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Lenovo ThinkPad X1 have the ability to connect to multiple devices simultaneously. |
| Features | - | JBL Quantum SURROUND |
| MICROPHONE | Lenovo ThinkPad X1 | JBL Quantum 400 |
|---|
| Form Factor | Built-in | Detachable headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Noise Cancelling | Yes | - | Lenovo ThinkPad X1 microphone can cancel out ambient noise. |
| Frequency Response | 50 - 8000 Hz | 10 - 10000 Hz | JBL Quantum 400 offer a larger microphone frequency range than Lenovo ThinkPad X1. |
| Sensitivity | - | -40 dB | |
| Dynamic Range | 95 dB | - | |
| Signal-To-Noise Ratio | 19 dB | - |
| CABLE | Lenovo ThinkPad X1 | JBL Quantum 400 |
|---|
| Cable Type | USB-C to USB-A cable - 1.3 m USB-C cable - 1.3 m |
- |
|---|
| BATTERY AND CHARGING | Lenovo ThinkPad X1 | JBL Quantum 400 |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 20 hours | - | |
| Battery Life Details | (noise cancelling OFF): up to 20 hours Continuous playback: up to 15 hours |
- | |
| Charging Time | 2 hours | - |
| CONNECTIONS | Lenovo ThinkPad X1 | JBL Quantum 400 |
|---|
| Connector Type | Headphones (24 pin USB-C) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Lenovo ThinkPad X1 | JBL Quantum 400 |
|---|
| Included Accessories | Carrying case | - | |
|---|---|---|---|
| Software Included | - | JBL Quantum Engine | |
| Service & Support | Limited warranty - 1 year | 1-year warranty |
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