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3.03 in 0.63 in | 3.03 in 5.87 in | |
Available colors | ||
User rating |
HP 20b | HP 30b | |
---|---|---|
Type | Financial calculator | Basic calculator |
HP 20b | HP 30b | |
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Colour of product | Black | Silver |
Form factor |
HP 20b | HP 30b | |
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Width | 3.03 in | 3.03 in |
Height | 0.63 in | 5.87 in |
Depth | 5.87 in | 0.63 in |
Weight | 1.32 oz | 4.06 oz |
HP 20b | HP 30b | |
---|---|---|
Number of characters per line | 12 | 8 |
Number of display lines | 2 | 2 |
Display tilting | no | no |
HP 20b | HP 30b | |
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Economic functions | yes | yes |
Statistical functions | yes | yes |
HP 20b | HP 30b | |
---|---|---|
Power source | Battery | Battery |
Battery operated | yes | yes |
Battery type | CR2032 | CR2032 |
Number of batteries required | 2 | 2 |
Pros | ||
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Cons |