Differences

1. Difference between 3G and WiFi
2. Difference between 3G and 4G 
3. 4G vs LTE
4. Difference between 1G, 2G, 3G, and 4G technology
5. Difference between Zigbee and WiFi
6. Zigbee vs  Z wave
7. Difference between Wi-Fi and WiMax
8. Difference between Wi-Fi and Bluetooth
9. Difference between Wi-Fi and Internet
10. Difference between Li-Fi and Wi-Fi
11. Difference between GiFi and WiFi
12. Difference between WiFi and MiFi
13. Wifi vs cellular data
14. WiFi vs hotspot
15. Hotspot vs tetheringreDifference between Ethernet and WiFi
16. Difference between Z wave and WiFi
17. Difference between SMTP and IMAP
18. Difference between SMTP ad HTTP
19. Difference between HTTP and HTTPS
20. Difference between HTTP and WWW
21. Difference between TCP/IP and OSI model
22. Difference between TCP and SCTP
23. Difference between FTP and HTTP
24. SOAP Vs HTTP
25. SOAP Vs WSDL
26. WADL Vs WSDL
27. Websocket Vs REST
28. SOAP vs REST
29. Difference between Fast Ethernet and gigabit ethernet
30. Difference between HDLC and PPP
31. Difference between SLIP and PPP
32. CHAP vs PAP
33. Difference between ARP and RARP
34. Internet vs WWW
35. Difference between Bluetooth and WLAN
36. Difference between Bluetooth and WiMAX
37. Difference between Bluetooth and Zigbee
38. Difference between Wi-Fi and Bluetooth
39. Difference between 2G-GSM and 3G-WCDMA
40. Difference between DSP Processor and Microprocessor
41. Difference between CRT and Plasma display
42. Difference between CRT Plasma and LCD TV
43. Difference between IGBT and Thyristor
44. Difference between SCR and TRIAC
45. Difference between IGBT and BJT
46. Difference between IGBT and MOSFET
47. Difference between BJT and MOSFET
48. Difference between JFET and MOSFET
49. Difference between Thyristor and MOSFET
50. NMOS Vs CMOS
51. Difference between Thyristor and Transistor
52. Difference between NPN and PNP Transistor
53. Difference Between Donor and Acceptor Impurities
54. Difference between GTO and Thyristor
55. Difference between Thyristor and Thyratron
56. Difference between Thyristor and Diode 
57. Difference between Thyristor and Triac
58. Difference between Step Index Fiber and Graded Index Fiber
59. Difference between PIN photodiode and Avalanche photodiode
60. Difference between co-channel interference and adjacent channel interference 
61. Difference between cell splitting and cell sectoring 
62. Difference between P-N junction diode and Schottky diode
63. Difference between photodiode and phototransistor
64. Difference between photodiode and LED
65. Difference between LED and Laser diode
66. Diode vs zener diode
67. Difference Between Schottky and Frenkel Defect
68. Difference Between Zener and Avalanche Breakdown
69. Difference between LCD and LED
70. Difference between GSM and UMTS
71. Difference between GSM and GPRS 
72. Difference between GPRS and EDGE
73. Difference between GSM and GPS
74. Difference between FDMA and TDMA
75. Difference between DSSS and FHSS
76. Difference between CWDM and DWDM
77. Difference between inverter and converter
78. Difference between FDMA TDMA and CDMA
79. Difference between TDMA and CDMA
80. Difference between Clipper and Clamper
81. Difference between Diode and LED
82. Difference between WDM and DWDM
83. Difference between energy and power signal
84. Difference between attenuation and distortion
85. Difference between the half adder and full adder
86. Difference between an intrinsic and extrinsic semiconductor
87. Difference between N-type and P-type semiconductor
88. Difference between synchronous and asynchronous transmission
89. Difference between the series circuit and parallel circuit
90. Difference between amplifier and oscillator 
91. Difference between amplifier and repeater
92. Difference between a latch and flipflop
93. Difference between time domain and frequency domain
94. Difference between the active transducer and passive transducer
95. Difference between the transducer and inverse transducer 
96. Difference between transducer and sensor
97. Difference between positive and negative feedback
98. Difference between open-loop ad close loop system
99. Difference between inverting and non-inverting amplifier
100. Difference between RTD and thermocouple
101. Difference between RTD and thermistor
102. Difference between thermistor and thermocouple
103. Difference between conductor and insulator
104. Difference between conductor and semiconductor
105. Difference between work and power
106. Difference between energy and power 
107. Difference between centrifugal force and centripetal force
108. Difference between force and power 
109. Difference between force and pressure
110. Difference between pressure and stress
111. Difference between mass and weight
112. Difference between speed and velocity
113. Difference between kinetics and kinematics
114. Difference between scalar and vector quantity
115. Difference between diffraction and interference
116. Difference between Gravitation and Gravity
117. Difference between resistance and resistivity
118. Difference between a voltage amplifier and a power amplifier
119. Difference between PCM and DPCM
120. Difference between microscope and telescope
121. Difference between squirrel cage and slip ring induction motor 
122. Difference between CFL and LED bulbs
123. Difference between SCR and DIAC
124. Difference between the electric motor and generator
125. Difference between alternator and generator
126. Difference between AC and DC generator
127. Difference between Dynamo and Generator
128. Difference between generator and invertor
129. Difference between AC and DC motor
130. Difference between induction motor and synchronous motor
131. Difference between a power transformer and distribution transformer
132. Difference between core type and shell-type transformer
133. Difference between step up and step down transformer
134. Difference between active and passive components
135. Difference between UPS and Inverter
136. Difference between resistor and capacitor
137. Difference between resistor and resistance 
138. Difference between inductor and capacitor
139. Difference between Capacitor and battery
140. Capacitor vs supercapacitor
141. Difference between resistor and inductor
142. Difference between resistor and reactance
143. Difference between resistance and impedance
144. Difference between VoLTE and LTE
145. Difference between multiplexer and demultiplexer
146. Difference between decoder and demultiplexer
147. Difference between active and passive sensors
148. Difference between potential difference and EMF
149. Difference between EMF and voltage
150. Difference between active and reactive power 
151. Difference between potentiometer and Rheostat
152. Difference between MCB and MCCB
153. Difference between RCCB and ELCB
154. Difference between MCB and RCBO
155. Difference between a fuse and circuit breaker
156. Difference between MCB and Fuse
157. Difference between isolator and circuit breaker
158. Difference between MPCB and MCCB
159. Difference between ammeter and ohmmeter
160. Difference between ammeter and voltmeter
161. Difference between potentiometer ad voltmeter
162. Difference between DC voltmeter and AC voltmeter
163. Difference between a soft starter and VFD
164. Difference between LED and Incandescent bulb  
165. Difference between the LED bulb and LED Fixtures
166. Difference between circuit switching and packet switching
167. Difference between packet switching and message switching
168. Difference between SMS and IM
169. Difference between SMS and BBM
170. Difference between LVDS and TTL
171. Difference between wooden casing capping and lead sheathed wiring
172. Difference between batten and lead sheathed wiring 
173. Difference between a floppy disk and hard disk
174. Difference between CDMA and GSM
175. Difference between CDMA and GPRS
176. Difference between CDMA and WCDMA
177. Difference between OFDM and CDMA
178. Difference between OFDM and OFDMA
179. Difference between single-phase and  three-phase induction  motor
180. Difference between networking and telecommunication
181. Difference between low pass filter and high pass filter
182. Difference between PCM and DM
183. Difference between PDH and SDH
184. Difference between VHDL and Verilog
185. Difference between CMOS and TTL
186. Difference between PAL and PLA
187. Difference between SAN and NAS
188. Difference between EPROM and EEPROM
189. Difference between ROM and PROM
190. Difference between PROM and EPROM
191. Difference between RAM and HDD
192. SIMM Vs DIMM
193. RAM Vs Cache
194. GDDR3 Vs DDR3
195. DDR3 Vs DDR4 RAM
196. DDR Vs DDR2
197. DDR2 Vs DDR3
198. SDRAM Vs DDR
199. SDRAM Vs RAM
200. MBR Vs GPT
201. UEFI Vs BIOS
202. UEFI Vs Legacy
203. UEFI Vs CSM
204. Difference Between FPGA and CPLD
205. FPGA Vs GPU 
206. Difference Between FPGA and Microprocessor
207. Difference between microprocessor and microcontroller
208. 8 bit Vs 16-bit Microcontroller 
209. FPGA Vs Microcontroller
210. AVR Vs ARM 
211. AVR Vs PIC
212. Difference between ASIC and FPGA
213. RAM vs CPU
214. SDN vs NFV
215. Difference between CPU and GPU
216. Difference between Analog circuit and Digital circuit
217. Difference between velocity and acceleration
218. Difference between Distance and Displacement
219. Difference between DM and ADM 
220. Difference between Galvanometer and Ammeter
221. Difference between digital voltmeter and analog voltmeter
222. Difference between Galvanometer and Voltmeter
223. Difference between volts and Watts
224. Difference Between Volt and Amp
225. Difference between charge and current 
226. Difference between electron and proton 
227. Difference between voltage and current 
228. Difference between power and torque
229. Difference between kW and kWh
230. Difference between electrical energy and electrical power
231. Difference between moving the iron and moving coil instruments 
232. Difference between wattmeter and energymeter
233. Difference between an electric and magnetic field
234. Difference between electromagnet and permanent magnet
235. Difference Between Electromagnetic Wave and Matter Wave
236. Difference between the magnetic field and magnetic flux
237. Difference between amps and watts
238. Difference between conduction and induction
239. Difference between absorption and adsorption
240. Difference between the valance band and conduction band
241. Difference between static and current electricity
242. Difference between the coaxial cable and optical fiber 
243. Difference between UTP and STP
244. Difference between connection-oriented and connectionless services
245. Difference between Ethernet and Internet
246. Difference between Ethernet and LAN
247. Difference between LAN and WAN
248. Difference between MAN and WAN
249. Difference between LAN ad PAN
250. Difference between LAN and VLAN
251. Difference between the DSL modem and cable modem
252. Difference between router and bridge
253. Difference between Hub and Switch
254. Difference between switch and Bridge
255. Difference between router and modem
256. Difference between router and switch
257. Difference between router and gateway
258. Difference between bridge and gateway
259. Difference between router and access point
260. Difference between one-way two-way switch
261. Difference between SIP and VoIP
262. Difference between VoIP and landline
263. Difference between VoIP and PSTN
264. Difference Between ISDN and PSTN
265. MAC vs IP address
266. OPUS Vs FLAC
267. OPUS Vs MP3
268. MPEG Vs MP3
269. iPod Vs MP3
270. OGG Vs MP3
271. Difference Between Audio CD and MP3 CD
272. M4A Vs WAV
273. M4A Vs MP4
274. M4A Vs FLAC
275. Difference between MP4 and MP3
276. M4A Vs MP3
277. MP3 vs WAV
278. MP3 vs FLAC
279. WAV vs FLAC
280. AIFF Vs Wav
281. AIFF Vs FLAC
282. WAV Vs WMA 
283. FLAC Vs ALAC
284. AAC Vs M4A
285. Difference between bandwidth and throughput
286. Difference between active and passive filters
287. Difference between asynchronous and synchronous motor
288. Difference between star delta connection
289. Difference between serial and parallel communication
290. Difference between encryption and decryption
291. Difference between VRC and LRC
292. Difference between CRC and checksum
293. Difference between confusion and diffusion 
294. Difference between symmetric and asymmetric encryption
295. Difference between cryptography and steganography
296. Difference between AES and DES
297. Difference between CISC and RISC
298. Difference between RAM and ROM
299. Difference Between Star and Ring Topology
300. Difference between Star and Mesh topology
301. Difference between star and bus topology
302. Difference between slip and split ring
303. Difference between client-server and peer-peer network
304. Difference between physical and logical topology
305. Difference between reflection and refraction
306. Difference between the real image and virtual image 
307. Difference Between Ductility and Malleability
308. Difference between ultrasound and infrasound
309. Difference between AND and OR gate
310. Difference between the concave and convex lens
311. Difference between electricity and magnetism
312. Difference between electrical and electronics device 
313. Difference between flash drive and Pendrive
314. Difference between LED and OLED
315. Difference between CRT and LCD
316. Difference between DLP and LCD projector
317. Difference between VGA and SVGA
318. Difference between VGA and DVI
319. Difference between VGA and HDMI
320. Difference between RGB and CMYK
321. Difference between HDMI and USB
322. HDMI vs DVI
323. HDMI vs DP
324. USB A vs USB C
325. NVR vs DVR
326. Difference Between Impact and Non-impact Printers
327. Difference Between Raster Scan and Random Scan
328. Difference Between Transmission and Distribution Line
329. Difference  between AC and DC transmission line
330. Difference between stationary and progressive wave
331. Difference between heat and temperature 
332. Difference Between Synchronous and Asynchronous Counter
333. Difference between synchronous and asynchronous sequential circuits
334. Difference between cell and battery
335. Difference between primary and secondary cell
336. Difference between  SATA and PATA
337. SATA vs SSD
338. SSD vs HDD
339. Difference between Centre Tapped and Bridge Rectifier
340. Difference between Diode and rectifier 
341. Difference between half-wave rectifier and full-wave rectifier
342. Difference between center tapped full wave rectifier and bridge rectifier
343. Difference between Linear Supply and Switch Mode Power Supply
344. Difference Between Relay and Contactor
345. Difference between frame relay and ATM
346. Difference Between Relay and Circuit Breaker
347. Relay vs Transistor
348. Relay vs switch
349. Difference between Combinational and Sequential Logic Circuit
350. Difference between Online UPS and Offline UPS
351. Difference Between Analog and Digital Communication
352. Difference between physical and chemical change
353. Difference Between Element and Compound
354. Difference Between Atom and Molecule
355. Difference between metal and non-metal
356. Difference Between Electronegativity and Electron Affinity
357. Difference Between Refrigeration and Air Conditioning
358. Difference between IPV4 and IPV6
359. Difference Between DOL Starter and Soft Starter
360. Difference Between Soft Starter and Star-Delta
361. Difference between VPN and MPLS
362. Difference between VPN and VPS
363. Difference between VPN and TOR
364. VPLS vs MPLS
365. RS 232 VS RS 485
366. VPN vs Antivirus
367. VPN vs DNS
368. VOIP vs PBX
369. Firewall vs antivirus
370. VPN vs firewall
371. VPN vs proxy
372. VPN vs VLAN
373. Firewall vs proxy server 
374. Difference Between Server and Workstation
375. Digital certificate vs digital signature
376. Difference between a digital signature and an electronic signature
377. Cybersecurity vs information security
378. Thermocouple vs thermopile
379. Bandwidth vs broadband
380. Difference between baseband and broadband transmission
381. Difference between DSL and broadband
382. Difference between frequency and wavelength
383. Difference between period and frequency
384. Difference between bandwidth and frequency
385. Difference between bit rate and baud rate
386. Bandwidth vs Latency
387. Bandwidth vs Data rate
388. PLC vs Arduino
389. PLC Vs DCS 
390. PLC Vs Microcontroller 
391. SCADA Vs PLC
392. SCADA Vs DCS
393. SCADA Vs HMI
394. Arduino Vs Raspberry Pi
395. Telnet Vs SSH
396. Photometer vs spectrophotometer
397. Internet vs extranet
398. Holography vs photograph
399. RFID vs Barcode
400. OSPF vs RIP
401. OSPF vs EIGRP
402. Isotop vs isomer
403. NMOS Vs PMOS
404. CMOS vs CCD
405. RFID vs NFC
406. 5G vs 6G
407. Virus Vs Worm
408. Spyware Vs Virus 
409. Spyware Vs Malware 
410. Trojan Vs Virus
411. Virus Vs Malware
412. Malware Vs Ransomware
413. Worm vs Trojan
414. Virus Vs Antivirus
415. Rootkit Vs Virus
416. Adware Vs Spyware
417. Ransomware Vs Spyware
418. Adware Vs Malware
419. Ransomware Vs Viruses
420. Difference between MB and GB
421. Difference between MB and KB
422. Megabit Vs Megabyte
423. DHCP Vs DNS
424. Difference between Bootp and DHCP
425. SFTP Vs FTPS
426. SFTP Vs SSH
427. SFTP Vs SCP
428. TFTP Vs SFTP
429. FTP Vs SFTP
430. FTP Vs TFTP
431. SSH Vs SSL
432. NAT Vs PAT
433. Serial Vs Parallel port
434. Difference Between HDLC and SDLC
435. Difference Between dB and dBm
436. Difference Between Absolute Threshold and Difference Threshold
437. DSD Vs PCM