Please find the differences in this comparison table:
1st generation | 2nd generation | |
Basic design | Soft neckband/chest design | Semi-rigid neckband design, can be coiled |
Used materials | Plastic, metal faceplates | Plastic, more metal parts including metal faceplates |
Eartips | 5 pairs, soft silicone, bell shape | 5 pairs, soft silicone, bowl shape Improved fit and comfort as compared to 1st generation |
Remote control | 3-button, bigger design | 3-button, compact design |
Charging/data interface | USB-C | USB-C |
Audio codecs | Qualcomm® aptX™ (Classic), aptX™ Low Latency, AAC, SBC | Qualcomm® aptX™ Adaptive, aptX™ (Classic), AAC, SBC |
Qualcomm® cVc™ | no | yes (8th generation) |
Supports use during charging | no | yes |
Protective class | none | IPX4, sweat and water resistant |
Runtime | up to 6:00 h | up to 14:00 h |
Google Fast Pair | no | yes |
Apple MFi certified | no | yes |
Amazon Alexa built-in | no | yes |