DS-834 compared to TI
Datexx DS-834 Comparison to TI-36/34
Model |
DS-834 |
TI-36X II |
TI-34II |
MSRP |
$20 |
$27 |
$27 |
Digits displayed |
2-line (DOT) |
2-line (DOT) |
2-line (DOT) |
Scientific notation |
10+2 |
10+2 |
10+2 |
Calculating digits |
up to 24 |
13 |
13 |
Functions |
455 |
242 |
367 |
Functions(memory not included) |
429 |
- |
- |
Basic functions |
308 |
138 |
- |
Parentheses level |
13 |
23 |
23 |
Max.number of pending value |
21 |
9 |
- |
Max.number of pending operation |
30 |
16 |
- |
General Functions |
|
|
|
Second function key |
√ |
√ |
√ |
MODE |
√ |
- |
- |
Decimal point selection |
√ |
√ |
√ |
Clear the last digit enter |
√ |
√ |
√ |
REPLAY ↑↓(X→Y) |
√ |
√ |
√ |
REPLAY ←→ |
√ |
√ |
√ |
SCI (F→E) |
√ |
√ |
√ |
ENG |
√ |
√ |
√ |
Memory |
|
|
|
Independent memory (MR) |
1 |
- |
- |
Store and recall |
8 |
5 |
5 |
Sum to memory (M+) |
√ |
- |
- |
Exchange display with memory |
- |
- |
- |
Exchange display with store memory |
- |
- |
- |
Mathematics |
|
|
|
+/- / (-) |
- / √ |
- / √ |
- / √ |
% |
√ |
√ |
√ |
ANSWER FUN. |
√ |
√ |
√ |
Integer Division |
- |
- |
√ |
Integration calculations |
- |
√ |
- |
differentiation calculations |
- |
- |
- |
ln, ㏒, ex, 10x, yx |
√ |
√ |
√ |
√, X2, 1/X , PI |
√ |
√ |
√ |
EXP, x√y |
√ |
√ |
√ |
3√ |
- |
- |
- |
Pol & Rec conversion |
√ |
√ |
√ |
Dms |
√ |
√ |
√ |
Permutations and Combinations |
√ |
√ |
√ |
Factorial |
√ |
√ |
√ |
RND |
|
- |
- |
Random number < 0,1 > |
|
√ |
√ |
Int range(Random number) < a,b > |
√ |
√ |
√ |
Complex numbers |
√ |
√ |
√ |
Trigonometry |
|
|
|
Sin,Cos,Tan and inverses |
√ |
√ |
√ |
Hyperbolic functions |
√ |
√ |
√ |
Calculates in DEG,RAD,GRAD |
√ |
√ |
√ |
Converts DEG,RAD,GRAD |
√ |
√ |
√ |
Science |
|
|
|
Scientific constant |
20 |
16 |
- |
Metric conversions |
170 |
20 |
- |
Fraction Functions |
|
|
|
Int/Fraction part(Ab/c<>d/e) |
√ |
√ |
√ |
Fraction |
√ |
√ |
√ |
Graphing |
|
|
|
GRPAH |
|
- |
- |
Split screen |
|
- |
- |
Base-n |
|
|
|
Logical calculation |
√ |
√ |
- |
Complement calculation |
√ |
√ |
- |
Calculates in DEC,HEX,OCT,BIN |
√ |
√ (noBIN) |
- |
Converts DEC,HEX,OCT ,BIN |
√ |
√ (noBIN) |
- |
Statistics |
|
|
|
1-Var statistics |
√ |
√ |
√ |
2-Var statistics |
√ |
√ |
√ |
Regression |
|
4 |
1 |
STAT(WITH EDIT) |
√ |
√ |
√ |
Capibility of production CP |
√ |
- |
- |
Capibility of production CPK |
√ |
- |
- |
Normal Distribution (PQRt) |
√ |
- |
- |
STAT TESTS |
|
- |
- |
Other Specifications |
|
|
|
FINANCE |
|
- |
- |
FORMULA |
|
- |
- |
Formula set |
√ |
- |
- |
Constant set |
|
2(OP1, OP2) |
2(OP1, OP2) |
MATRIX |
|
- |
- |
VLE/QE |
√ |
- |
- |
PROGRAM |
|
- |
- |
LINK |
|
- |
- |
Available Memory (approx.) |
|
|
|
RAM |
152 Bytes |
- |
- |
Special Features |
|
|
|
Auto power off function |
√ |
√ |
√ |
Software RESET |
√ |
√ |
√ |
Hardware RESET |
√ |
√ |
√ |
|