What phones are the Duo, Duo-C, and Nano compatible with?

The Duo, Duo-C and Nano meters support the following phones:  

Duo (iPhone)

The Duo meter is compatible with iPhone 5, 6, 7, 8, X, 11, 12, 13, 14 (including variants like the S, Plus, Max, and Pro) running iOS 11 and above.

Duo-C (Android USB-C port)

The Duo-C is compatible with any Android phone with a USB-C charging port running Android 6 and above.

Nano (Android headphone jack port)

For Android users, the Nano is compatible with the following (running Android 6 and above):

• Samsung Galaxy S4, S5, S6, S6 Edge, S7, S7 Edge, S8, S8+, S9, S9+, S10, S10+
• Samsung Galaxy Note 3, 4, 5, 6, 7, 8, 9, 10 (including "+" versions)
• Samsung Galaxy A3, A5, A6, A7, A8, J5, J7
• LG G3, G4, G5, G6, G7
• Motorola Moto G7 Play
• Sony Xperia Xzs, XZ Premium, Z5 Premium
• OPPO A39, R9s, F1s, R7Sf
• Mi MI3
• Huawei P9, P9 Lite, P10 Plus, Mate 9, Mate 9 Pro, Gr5, YS-2

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