In depth comparison and review of Xiaomi Redmi AirDots and Poly SupraPlus NC. 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 | Xiaomi Redmi AirDots | Poly SupraPlus NC |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | Headset | |
|---|---|---|---|
| Height | 2.16 cm | - | |
| Width | 2.65 cm | - | |
| Depth | 1.64 cm | - | |
| Weight | 4.1 g | - | |
| Dimensions & Weight Details | Earphone: 2.65 cm x 1.64 cm x 2.16 cm / 4.1 g Charging case with earphones: 6.2 cm x 4 cm x 2.72 cm / 35.4 g |
- | |
| Protection | IPX4 | - | |
| Recommended Use | Portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Xiaomi Redmi AirDots | Poly SupraPlus NC |
|---|
| Headphones Form Factor | In-ear | - | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | - | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - |
| MICROPHONE | Xiaomi Redmi AirDots | Poly SupraPlus NC |
|---|
| Form Factor | Built-in | - |
|---|
| REMOTE CONTROL | Xiaomi Redmi AirDots | Poly SupraPlus NC |
|---|
| Controls | Multiple function button | - |
|---|
| FEATURES | Xiaomi Redmi AirDots | Poly SupraPlus NC |
|---|
| Intelligent Assistant | Siri | - |
|---|
| BATTERY AND CHARGING | Xiaomi Redmi AirDots | Poly SupraPlus NC |
|---|
| Battery Type | Headphone battery rechargeable | - | |
|---|---|---|---|
| Battery Capacity | 40 mAh | - | |
| Battery Life | 12 hour(s) | - | |
| Battery Life Details | Continuous hearing: up to 4 hours Continuous hearing (with included charging case): up to 12 hours |
- | |
| Standby Time | 150 hours | - | |
| Charging Time | 2 hour(s) | - |
| CONNECTIONS | Xiaomi Redmi AirDots | Poly SupraPlus NC |
|---|
| Connector Type | Bluetooth USB (power only) |
- |
|---|
| OTHERS | Xiaomi Redmi AirDots | Poly SupraPlus NC |
|---|
| Included Accessories | 2 pairs of ear tips (small, large) | Monitor receiver | |
|---|---|---|---|
| TAA Compliant | - | Yes |
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