| 260 functions, new functions on the 'GTX' model include Ratio, Digit Separator, Advanced Statistics, Advanced Tables and Variables List |
| 276 functions including Ratio, Digit Separator, Advanced Statistics, Advanced Tables and Variables List |
| A new standard in approved GCSE calculators |
| Allowed in every UK exam where a calculator can be used |
| Approved for Key Stages 3 & 4 including GCSE, National and Higher, Junior and Leaving |
| Approved for use in every UK exam where a calculator is permitted |
| Clearer display |
| Clearer Menu |
| Colour: Black |
| Dual powered |
| Faster processor |
| Large Natural Textbook Display (Natural-V.P.A.M.) |
| Ratio and digit separator |
| Recommended and approved for Key Stages 3 and 4 (including GCSE, National and Higher, Junior and Leaving) |
| Scientific calculator |
| Slide on protective hard cover included |
| Slide-on protective hard cover included |
| Solar powered with battery back up |
| Solar/battery powered 1 x LR44 (supplied) |
| The large Natural Textbook Display |
| Upgraded version of the Casio FX-85GTPLUS |