Graphing Calculators

College Board AP Calculator Policy

Casio

FX-6000 Series	FX-6200 Series	FX-6300 Series
FX-6500 Series	FX-7000 Series	FX-7300 Series
FX-7400 Series	FX-7500 Series	FX-7700 Series
FX-7800 Series	FX-8000 Series	FX-8500 Series
FX-8700 Series	FX-8800 Series	Graph25 Series
FX-9700 Series*	FX-9750 Series*	FX-9860 Series*
CFX-9800 Series*	CFX-9850 Series*	CFX-9950 Series*
CFX-9970 Series*	FX 1.0 Series*	FX-CG-10 *
Algebra FX 2.0 Series*	FX-CG-20 Series*	FX-CG-50*
Graph35 Series*	Graph75 Series*	Graph95 Series*
Graph100 Series*	FX-CG500* (The use of the stylus is not permitted)

Hewlett-Packard

HP-9G	HP-28 Series*	HP-38G*
HP-39 Series*	HP-40 Series*	HP-48 Series*
HP-49 Series*	HP-50 Series*	HP Prime*

Radio Shack

EC-4033

EC-4034

EC-4037

Sharp

EL-5200	EL-9200 Series*	EL-9300 Series*
EL-9600 Series* (The use of the stylus is not permitted)	EL-9900 Series*

Texas Instruments

TI-73	TI-80	TI-81
TI-82*	TI-83*	TI-83 Plus*
TI-83 Plus Silver*	TI-84 Plus*	TI-84 Plus CE*
TI-84 Plus Silver*	TI-84 Plus C Silver*	TI-84 Plus T*
TI-84 Plus CE-T*	TI-85*	TI-86*
TI-89*	TI-89 Titanium*	TI-Nspire*
TI-Nspire CX*	TI-Nspire CAS*	TI-Nspire CX CAS*
TI-Nspire CM-C*	TI-Nspire CM-C CAS*	TI-Nspire CX-C CAS*

Other

Datexx DS-883

Micronta

Smart2

Hewlett Packard CASHP Alphanumeric
Texas Instruments
Sharp Calculators

Touch screen or keyboard
TI Voyage 200 $200, Casio ClassPad330 $150

Computer Algebra System (CAS) calculators:
*TI-Nspire CX CAS color
TI-Nspire CAS $160 2007 320x240 ARM 2.58Mhz
TI-89 Titanium $150 2004 160x100 m68k 16Mhz
*HP Prime Graphing Compare to TI Nspire CX CAS color 2013
HP-50g EquationWriter $150 2006 131x80 ARMv4T 203Mhz
HP-48gII EquationWriter $110 2003 131x64 ARMv4T 203Mhz
HP-40gs 2006 business $100 2006 131x64 ARM9 75Mhz

Graphing calculator programmable / alphanumeric / non-CAS:
*TI-Nspire CX - 2011 color
TI-Nspire $150
TI-84+ CE colors

TI-84 Plus C Silver Edition

TI-84 Plus Silver Edition $130
TI-86
Casio PRIZM FX-CG10 2010 Full Textbook style display input/output color fx-CG20
* Casio PRIZM FX-CG20 
Casio FX-9860GII 2009 Natural Display In/Output OS2.0 $80 Casio グラフ関数電卓 fx-9860GII Does not have Advanced Natural VPAM
Casio FX-9860G Slim Natural Display Input Only $100 can be upgraded to OS 2.0
Sharp EL-9900C Equation Editor $90 グラフィック関数電卓 EL-9900
HP-39gs 2006 business $80

Scientific Non-Graphing: Review of top 4 scientific calculator
* Casio fx-5800p 2013 Best Casio Programmable not in USA
* HP 35s 2007 $50 programmable

* Sharp EL-W516TB-SL WriteView, 7/2017 96x32 16x4 line 640 functions, GCD, LCM, factor polynomial プログラマブル関数電卓 EL-5160T-x, EL-W535B review
* Casio fx-991EX 8/2015 192x63 32x6 line ClassWiz 6 lines, no history after power off, no gcd, no lcm, no factoring spec, fx-JP900
* Canon F-792SGA 2013 $13 96x32 15x4 line 648 func, gcd, lcm, no factoring, Japan F-789SG
* TI-36X Pro 2011 $19 4 line, gcd, lcm, factorization
Casio FX-115ES Plus Natural Textbook Display 2005 96x31 16x4 line $18 2 line 415 functions, spec, fx-300ES review
Casio fx-991ES Plus (same manual as fx-115es plus) 2012 $16 Advanced Natural VPAM, equation mode (√and fraction display), fx-995ES
TI-34 MultiView $18 4 line 96x31 review comparison
HP SmartCalc 300s Textbook Format Display (TFD) $15 Citizen SR-270X Office Depot Ativa AT-30SX Casio FX-300ES reviewHP SmartCalc 300s+ $17 4 line HP-300s=fx-300ES

Non-Programmable calculator: numerical keys and displays
Sharp EL-501W $12 スタンダード関数電卓 EL-501E-X
*Casio FX-260 Solar $10 スタンダード関数電卓 fx-260A
*TI-30Xa $9
Canon F-604 $12
HP 10s $10 2 line

Educational Calculators: TI, Sharp, EL-T100A EL-T100AB Brain Exerciser Brain Age with Quiz, EL-S25BBL Multiplication Table Drill
SHARP シャープ 計算ドリル機能と脳年齢測定機能を搭載した電卓です
Casio カシオ 百ます計算電卓

SAT, SAT Subject, AP, College Board Calculator Policies for Mathematics and Science no qwerty keyboard, no touch screen, no stylus
United States Academic Decathlon Calculator Policy, ACT non CAS
NCEES National Council of Examiners for Engineering and Surveying professional engineer PE, HP 33s, 35s (programmable), Casio fx-115, fx-991, TI-30X, TI-36X
Western Australia 1. Graphics, 2. Non-Programmable calculators
MCAT: no calculator
Architect Registration Examination (ARE4, ARE5): on-screen scientific calculator

HP Calculators 1972 to 2009 : Hewlett-Packard Calculator : Educalc.net Comparison of HP graphing calculators
hpcalc.org - HP48 Software Archive
Museum of HP Calculators, 1968 to 1986
Emu48 HP38G, HP39G, HP40G, HP48SX, HP48GX and a HP49G

Current TI calculators Comparison of Texas Instruments graphing calculators
ticalc.org
VTI Virtual TI calculator emulator, TI-82, TI-83, TI-83 Plus, TI-85, TI-86, TI-89, TI-92, TI-92 II, and TI-92 Plus

History of Casio Calculators
Casio Kingdom
universal casio forum
Casio Graphic Comparison emulator available Natural Textbook Display Input/Output

Calculator Forensics by Mike Sebastian