| HT1100 | HT-01A | ||
| 高さ mm | 107 | > | 103 |
| 巾 mm | 55 | > | 52 |
| 厚み mm | 18.2 | < | 20 |
| 重さ | 128g | < | 172g |
| 液晶ｲﾝﾁ | 2.6 | < | 2.8 |
| 解像度 | QVGA | < | VGA |
| ｶﾒﾗ画素 | 200 | < | 320 |
| ﾜﾝｾｸﾞ | × | × | |
| ﾊｲｽﾋﾟｰﾄﾞ | 3.6 | < | 7.2 |
| GPS | × | ○ | |
| おｻｲﾌ | × | × | |
| iｺﾝｼｪﾙ | × | × | |
| ｳｨｼﾞｪｯﾄ | × | × | |
| ﾀｯﾁﾊﾟﾈﾙ | ○ | ● | |
| 防水 | × | × | |
| BlueTooth | ○ | ○ | |
| 連続待受 | 285h | < | 400h |
| 電池ﾊﾟｯｸ | HT01 | HT02 |