This table lists the hearing aid compatibility ratings Flash Wireless phones.
The Hearing Aid Compatibility (HAC) Rating system was developed by the wireless industry to apply ratings to phones that may be compatible with hearing devices.
There are two types of ratings: M-Ratings and T-Ratings. M-Ratings are likely to generate less interference to hearing devices than unrated phones. Within the M-Ratings, there are M4 and M3, M4 being better than M3. As for T-Ratings, they
are likely to be more usable with hearing device's telecoil than unrated phones. Within the T-Ratings, there are T4 and T3, T4 being better than T3.
| Manufacturer/Model |
TTY Compatible? |
HAC Rating |
| BlackBerry Curve 9330 |
Yes |
M4, T4 |
| HTC Droid Incredible 2 |
Yes |
M4, T3 |
| HTC Evo |
Yes |
M4, T3 |
| HTC Evo Shift (Detail) |
Yes |
M4, T3 |
| HTC Hero |
Yes |
M3, T3 |
| HTC One |
Yes |
M4, T4 |
| Huawei Express |
Yes |
M4, T4 |
| iPhone 4 16 GB |
Yes |
M4, T4 |
| Kyocera Brio |
Yes |
M4, T4 |
| Kyocera Milano |
Yes |
M4, T4 |
| LG Marquee |
Yes |
M4, T4 |
| LG Optimus |
Yes |
M4, T4 |
| LG Optimus Elite |
Yes |
M4, T3 |
| LG Optimus Slider |
Yes |
M3, T4 |
| LG Remarq |
Yes |
M4, T4 |
| Motorola Photon 4G |
Yes |
M4, T4 |
| Samsung Array |
Yes |
M3, T4 |
| Samsung Chrono R260 |
Yes |
M4, T4 |
| Samsung Conquer |
Yes |
M4, T4 |
| Samsung Galaxy Note II |
Yes |
M4, n/a |
| Samsung Galaxy S II 4G |
Yes |
M4, T3 |
| Samsung Galaxy S III |
Yes |
M4, n/a |
| Samsung Galaxy S 4 |
Yes |
M3, n/a |
| Samsung Intercept |
Yes |
M4, T3 |
| Samsung M240 |
Yes |
M4, T4 |
| Samsung M330 |
Yes |
M4, T4 |
| Samsung M360 |
Yes |
M4, T4 |
| Samsung M370 |
Yes |
M4, T4 |
| Samsung M400 |
Yes |
M4, T4 |
| Samsung Replenish |
Yes |
M4, T3 |
| Samsung Seek |
Yes |
M4, n/a |
| Samsung Transform |
Yes |
M4, T3 |
| Samsung Transform Ultra |
Yes |
M4, T4 |
| Sanyo PLS-2700 |
Yes |
M4, T4 |
| Samsung Galaxy Victory |
Yes |
M4, n/a |
| Sanyo Vero |
Yes |
M4, T4 |
| Sprint Express |
Yes |
M4, T4 |