My small Sharp Pocket Computer Collection
| PC-1245 | PC-1246 | PC-1246 S | PC-1247 | PC-1248 | PC-1403H | EA-129C | |
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| CPU | SC 61860 - 8bit | SC 61720 - 4bit | SC 61720 - 4bit | SC 61720 - 4bit | SC 61729 - 4bit | SC 61860 - 8bit | - |
| RAM | 2.2 kB | 1.9 kB | 1.9 kB | 3.9 kB | 7.9 kB | - | |
| Free Bytes | 1486 | 1278 | 1278 | 3326 | 7422 | 31454 | - |
| ROM | 20 kB | 17.4 kB | 17.4 kB | 17.4 kB | 17.4 kB | 72 kB | - |
| Display | 16 Digits,5x7 | 16 Digits,5x7 | 16 Digits,5x7 | 16 Digits,5x7 | 16 Digits,5x7 | 24 Digits,5x7 | - |
| Weight | 125 g | 95 g | 85 g | 95 g | 85 g | 150 g | 35 g |
| Dimensions | 135x70x9.5 mm | 135x70x11 mm | 135x70x9.5 mm | 135x70x11 mm | 170x72x9.5 mm | - | |
| Keys | 52 | 53 | 54 | 53 | 54 | 77 | - |
| Manual | no | yes | yes | yes | yes | yes | no |