Friday 28 September 2018

Motorola One Power Vs Realme 2 Pro


Parameters Motorola One Power Realme 2 Pro
Dimensions 156 X 76 X 8.98 mm 156.7 X 74.0 X 8.5 mm
Weight 205 g 174 g
Screen Size 15.7 cm (6.2 inches) 16.0 cm (6.3 inches)
Resolution 1080 x 2246, 19:9 1080 X 2340, 18:9
Resolution Type Full HD Plus Full HD Plus
Processor Qualcomm Snapdragon 636, octa-core Qualcomm Snapdragon 660, octa-core
Clock Speed 1.8 GHz 2.0 GHz
RAM 4 GB 4 / 6 / 8 GB
Internal Storage 64 GB 64 / 128 GB
Expandable Upto 256 GB 256 GB
Memory Card Slot Type Dedicated Slot Dedicated Slot
Rear Camera Dual : 16MP + 5MP Dual : 16 MP + 2 MP
Rear Flash Yes Yes
Front Camera 12 MP 16 MP
Front Flash Yes No
OS Android 8.1, Oreo (Android One) Android 8.1, Oreo (ColorOS 5.2)
No of SIMs 2 (nano SIM + nano SIM) 2 (nano SIM + nano SIM)
Sim 1
  • 4G/ LTE
  • 3G
  • GSM
  • 4G/ LTE
  • 3G
  • GSM
  • Sim 2
  • 4G/ LTE
  • 3G
  • GSM
  • 4G/ LTE
  • 3G
  • GSM
  • Battery 5000 mAh 3500 mAh
    Battery Type Non - Removable Non - Removable
    Connector USB-C Micro-USB
    Fingerprint Scanner Yes Yes
    NFC No No
    Bluetooth 5.0 5.0
    USB OTG Yes Yes
    Proximity Sensor Yes Yes
    Accelerometer Sensor Yes Yes
    Compass/ Magnetometer Yes Yes
    Ambient Light Sensor Yes -
    Gyroscope Yes Yes
    Hall Sensor - -
    Infrared Sensor No No
    Colours Available Black Blue Ocean, Black Sea, Ice Lake
    SAR Value - -

    Monday 23 April 2018

    Asus Zenfone Max Pro M1 Vs Moto G6 Plus


    Parameters Asus Zenfone Max Pro M1 Moto G6 Plus
    Dimensions 159 X 76 X 8.46 mm 159.9 X 75.5 X 7.99 mm
    Weight 180 g 165 g
    Screen Size 15.2 cm (5.99 inches) 15.2 cm (5.9 inches)
    Resolution 1080 X 2160, 18:9 1080 X 2160, 18:9
    Resolution Type Full HD Plus Full HD Plus
    Processor Qualcomm Snapdragon 636, octa-core Qualcomm Snapdragon 630, octa-core
    Clock Speed 1.8 GHz 2.2 GHz
    RAM 3 / 4 / 6 GB 4 / 6 GB
    Internal Storage 32 / 64 GB 64 / 128 GB
    Expandable Upto 2 TB 128 GB
    Memory Card Slot Type Dedicated Slot Dedicated Slot
    Rear Camera Dual : 13MP + 5MP / 16MP + 5MP Dual : 12 MP + 5 MP
    Rear Flash Yes Yes
    Front Camera 8 MP / 16 MP 8 MP
    Front Flash Yes Yes
    OS Android 8.1, Oreo (near-stock interface) Android 8.0, Oreo
    No of SIMs 2 (nano SIM + nano SIM) 2 (nano SIM + nano SIM)
    Sim 1
  • 4G/ LTE
  • 3G
  • GSM
  • 4G/ LTE
  • 3G
  • GSM
  • Sim 2
  • 4G/ LTE
  • 3G
  • GSM
  • 4G/ LTE
  • 3G
  • GSM
  • Battery 5000 mAh 3200 mAh
    Battery Type Non - Removable Non - Removable
    Connector Micro-USB USB-C
    Fingerprint Scanner Yes Yes
    NFC No Yes
    Bluetooth 4.2 5.0
    USB OTG Yes Yes
    Proximity Sensor Yes Yes
    Accelerometer Sensor Yes Yes
    Compass/ Magnetometer Yes Yes
    Ambient Light Sensor Yes Yes
    Gyroscope Yes Yes
    Hall Sensor - No
    Infrared Sensor - No
    Colours Available Midnight Black, Gray Deep Indigo, Nimbus
    SAR Value - -

    Sunday 22 April 2018

    Physical Adsorption (Physisorption) Vs Chemical Adsorption (Chemisorption)


    Physical Adsorption (Physisorption) Chemical Adsorption (Chemisorption)
    When the particles of the adsorbate are held to the surface of the adsorbent by the physical forces such as van der Walls forces, the adsorption is called physical adsorption. When the molecules of the adsorbate are held to the surface of the adsorbent by the chemical forces or chemical bonds, the adsorption is called chemical adsorption.
    It has low enthalpy of adsorption of the order of 20 to 40 kJ mol-1. It has high enthalpy of adsorption of the order of 80 to 240 kJ mol-1.
    It usually occurs at low temperature and decreases with increasing temperature. It occurs at high temperature and increases with the increase of temperature.
    It is reversible in nature. It is irreversible.
    The extent of adsorption depends upon the ease of liquefication of the gas. More easily liquefiable gases are adsorbed readily. There is no correlation between extent of adsorption and the ease of liquefication of gas. It also depends on the nature of gas. Gases which can react with the adsorbent show chemisorption.
    It is not specific in nature i.e. all gases are adsorbed on the surface of a solid to some extent. It is highly specific in nature and occurs only when there is bond formation between adsorbent and adsorbate molecules.
    No appreciable activation energy is needed. High activation energy is sometimes needed.
    The state of adsorbate is same as in the bulk. The state of adsorbate molecules may be different from that in the bulk.
    It forms multimolecular layers. It forms mono-molecular layer.
    The rate of adsorption increases with increase in pressure of adsorbate. The rate of adsorption usually decreases as the pressure increases.

    Saturday 21 April 2018

    Moto G6 Plus Vs Redmi Note 5 Pro


    Parameters Moto G6 Plus Redmi Note 5 Pro
    Dimensions 159.9 X 75.5 X 7.99 mm 158.6 X 75.4 X 8.05 mm
    Weight 165 g 181 g
    Screen Size 15.2 cm (5.9 inches) 15.2 cm (5.99 inches)
    Resolution 1080 X 2160, 18:9 1080 X 2160, 18:9
    Resolution Type Full HD Plus Full HD Plus
    Processor Qualcomm Snapdragon 630, octa-core Qualcomm Snapdragon 636, octa-core
    Clock Speed 2.2 GHz 1.8 GHz
    RAM 4 / 6 GB 4 / 6 GB
    Internal Storage 64 / 128 GB 64 GB
    Expandable Upto 128 GB 128 GB
    Memory Card Slot Type Dedicated Slot Hybrid Slot
    Rear Camera Dual : 12 MP + 5 MP Dual : 12 MP + 5 MP
    Rear Flash Yes Yes
    Front Camera 8 MP 20 MP
    Front Flash Yes Yes
    OS Android 8.0, Oreo MIUI 9 (Android 7.1.2, Nougat)
    No of SIMs 2 (nano SIM + nano SIM) 2 (nano SIM + nano SIM)
    Sim 1
  • 4G/ LTE
  • 3G
  • GSM
  • 4G/ LTE
  • 3G
  • GSM
  • Sim 2
  • 4G/ LTE
  • 3G
  • GSM
  • 4G/ LTE
  • 3G
  • GSM
  • Battery 3200 mAh 4000 mAh
    Battery Type Non - Removable Non - Removable
    Connector USB-C Micro-USB
    Fingerprint Scanner Yes Yes
    NFC Yes No
    Bluetooth 5.0 5.0
    USB OTG Yes Yes
    Proximity Sensor Yes Yes
    Accelerometer Sensor Yes Yes
    Compass/ Magnetometer Yes Yes
    Ambient Light Sensor Yes Yes
    Gyroscope Yes Yes
    Hall Sensor No Yes
    Infrared Sensor No Yes
    Colours Available Deep Indigo, Nimbus Black, Gold, Rose Gold, Lake Blue
    SAR Value - 1.188 W/Kg (Head), 0.334 W/Kg (Body)

    Sunday 15 April 2018

    Half Duplex Transmission Vs Full Duplex Transmission


    Half Duplex Transmission Full Duplex Transmission
    Data can be sent in both the directions but not simultaneously. Data can be sent in both the directions simultaneously.
    In Half duplex, devices can transmit and receive but not at the same time. When one device is sending, the other is receiving and vice-versa. In Full duplex, devices can transmit and receive at the same time i.e. each station/device can send as well as receive data simultaneously.
    It uses one pair of wire. It uses two pairs of wires.
    Chances of collisions are more. Chances of collisions are less.
    Slower data transfer as compared to Full duplex. Faster data transfer.
    Less efficient as compared to Full duplex. More efficient.
    Cost of transmission is low as compared to Full duplex. High data transmission cost.
    Example of Half duplex system is walkie-talkie where one person speaks and other listens & vice-versa. Example of Full duplex is the telephone system where both the persons can speak and listen simultaneously.

    Thursday 12 April 2018

    RDBMS Vs Hadoop


    Parameters RDBMS Hadoop
    Definition RDBMS is a Relational Database Management System in which data is stored in the form of tables consisting of rows and columns. Hadoop is an open source framework that allows to store and process big data in a distributed environment across clusters of computers using simple programming models.
    Use It is used for OLTP (Online Transaction Processing). It is used for analytical and especially for big data processing.
    Size of Data It can handle data upto gigabytes. It can handle Petabytes and even more large data sets.
    Data Structure It can work only with structured data. It can work with all structured, semi structured and unstructured data.
    Manufactures Sql Server, MySQL, Oracle etc. Hadoop implementations by Cloudera, Intel and Amazon.
    File system It rely on OS file system. It is based on distributed file system - HDFS.
    Integrity High. It has ACID properties. Low.
    Data Schema Static Dynamic
    Access Method Batch Interactive and batch
    Scaling Non linear Linear
    Normalization of Data Required Not required
    Query Response Time Can be near immediate. Has latency.

    Tuesday 13 March 2018

    Absorption Vs Adsorption


    Absorption Adsorption
    It is the phenomenon in which the particles of gas or liquid get uniformly distributed throughout the body of the solid. It is the phenomenon of higher concentration of particles of gas or liquid on the surface than in the bulk of the solid.
    The concentration is the same throughout the material. Therefore, it is a bulk phenomenon. The concentration on the surface of the adsorbent is different from that in the bulk. Therefore, it is a surface phenomenon.
    Absorption occurs at uniform rate. Adsorption is rapid in the beginning and its rate slowly decreases.
    It is an endothermic process. It is an exothermic process.
    Example – anhydrous calcium chloride absorbs water. Example – silica gel adsorbs water vapours.

    Monday 12 March 2018

    Open Word Class Vs Closed Word Class


    Open Word Class Closed Word Class
    1. An open class is one that commonly accepts the addition of new words. 1. A closed class is one that contains fixed number of words.
    2. Open class of words is also called content words. 2. Closed class of words is also called function words.
    3. This class contains large number of words. 3. This class contains limited number of words.
    4. New words are generally coined or borrowed from other languages. 4. No new words are added.
    5. This class consists of nouns, verbs, adjectives and adverbs. 5. This class consists of pronouns, articles and prepositions.

    Sunday 11 March 2018

    Ad Hoc Networks Vs Cellular Networks



    Ad Hoc Networks Cellular Networks
    Ad Hoc network is a type of multi-hop wireless networks i.e. a collection of nodes that communicate with each other wirelessly by using radio signals over a shared common channel. A cellular network is a radio network distributed over land through cells where each cell includes a fixed location transceiver known as base station.


    Infrastructure less network. Infrastructured network.
    No base station and rapid deployment. Fixed pre-located cell sites and base station.
    Highly dynamic network topology. Static backbone network topology.
    Multi-hop wireless links. Single hop wireless links.
    Packet switching is used. Circuit switching is used.
    Mesh topology is used. Star topology is used.
    Irregular connectivity. Stable connectivity.
    Cost-effective. High setup cost.
    Less setup time. Large setup time.

    Tuesday 23 January 2018

    Compiler Vs Interpreter


    Compiler Interpreter
    A compiler is a program that can read a program in one language (source language) and translate it into an equivalent program in another language (target language). An interpreter is a program that directly execute a program without compiling it into a machine language.
    Diagram
    Diagram



    It works on the complete program at once. It works line by line on the program.
    It takes entire program as input. It takes single instruction as input.
    Intermediate object code is generated. No intermediate object code is generated.
    More memory is required as intermediate object code is to be stored. Less memory requirement.
    Conditional control statements executes faster. Conditional control statements executes slower.
    Program need not to be compiled every time. Every time higher level program is converted into lower level program.
    Errors are displayed after entire program is checked. Errors are displayed for every instruction interpreted.
    It does not allow a program to run until it is completely error free. It runs the program from first line and stops execution only if it encounters an error.
    Compiled languages are more efficient but difficult to debug. Interpreted languages are less efficient but easier to debug.
    Examples of programming languages that uses compilers are C, C++ etc. Examples of programming languages that uses interpreters are BASIC, Python etc.