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Characteristics of the 77 Conversational Agents and 68 Phonesa
| Type | No. |
|---|---|
| Siri | 27 |
| Apple | |
| iOS 7 | 1 |
| iOS 8 | 9 |
| iOS 9 | 17 |
| Google Now | 31 |
| 3 | |
| Android 4 | 1 |
| Samsung | 9 |
| Android 5 | 25 |
| LG | 13 |
| Android 6 | 1 |
| Motorola | 2 |
| HTC | 4 |
| S Voice | 9 |
| Samsung | 9 |
| Android 5 | 9 |
| Cortana | 10 |
| Microsoft | 8 |
| Windows 8.1 | 7 |
| HTC | 2 |
| Windows 10 | 2 |
Samsung phones were used to test both Google Now (9) and S Voice (9), accounting for the difference between the number of conversational agents tested (77) and the number of phones tested (68).
