Exactly same monitors bought 4 months apart, not the same output?

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In my work place I use 2 monitors, they are both bought from amazon and both are same brand and model: Dell P2217H.



The one on the left is bought around 4 month after the one on the right.
enter image description hereenter image description here



They are both connected to the same docking station my laptop is connected to both using original display port cables that came with the monitors.



I checked 20 times that their settings are identical (I did factory reset to both of them anyway), I tried boosting their brighntess to 100% and did the comparison but the result is always the same, in other words, never the same.



The newer one (the one on the lefthandside) has much whiter whites. The 4 month older brother shows whites yellowish and brushed. It is like it was washed 1000 times together with socks and jeans.



It does not matter the "angle" you look at I look directly at both of them and the situation is just the same.



Is it normal for a monitor to lose its color and brightness in 4 months or is the first item defective? Or is it normal not to get the same quality from same models all the time? What may cause this very obvious difference in the colors and their quality?










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  • "is it normal not to get the same quality from same models all the time" It's normal. Check out superuser.com/questions/36492/…, and/or superuser.com/questions/22832/…
    – Æ¬á´‡cʜιᴇ007
    4 hours ago







  • 1




    You probably don't want 100% bright. That will make certain colors and intensities look washed out. Use a calibration image to make sure you can get a clear distinction between every color bar. Only then adjust the full system up or down.
    – Joel Coehoorn
    4 hours ago






  • 2




    Just to be sure, have you swapped the connectors on the backs of the monitors? Does the degradation swap? This will check for differences in the video output settings and cables.
    – AFH
    4 hours ago














up vote
1
down vote

favorite
1












In my work place I use 2 monitors, they are both bought from amazon and both are same brand and model: Dell P2217H.



The one on the left is bought around 4 month after the one on the right.
enter image description hereenter image description here



They are both connected to the same docking station my laptop is connected to both using original display port cables that came with the monitors.



I checked 20 times that their settings are identical (I did factory reset to both of them anyway), I tried boosting their brighntess to 100% and did the comparison but the result is always the same, in other words, never the same.



The newer one (the one on the lefthandside) has much whiter whites. The 4 month older brother shows whites yellowish and brushed. It is like it was washed 1000 times together with socks and jeans.



It does not matter the "angle" you look at I look directly at both of them and the situation is just the same.



Is it normal for a monitor to lose its color and brightness in 4 months or is the first item defective? Or is it normal not to get the same quality from same models all the time? What may cause this very obvious difference in the colors and their quality?










share|improve this question





















  • "is it normal not to get the same quality from same models all the time" It's normal. Check out superuser.com/questions/36492/…, and/or superuser.com/questions/22832/…
    – Æ¬á´‡cʜιᴇ007
    4 hours ago







  • 1




    You probably don't want 100% bright. That will make certain colors and intensities look washed out. Use a calibration image to make sure you can get a clear distinction between every color bar. Only then adjust the full system up or down.
    – Joel Coehoorn
    4 hours ago






  • 2




    Just to be sure, have you swapped the connectors on the backs of the monitors? Does the degradation swap? This will check for differences in the video output settings and cables.
    – AFH
    4 hours ago












up vote
1
down vote

favorite
1









up vote
1
down vote

favorite
1






1





In my work place I use 2 monitors, they are both bought from amazon and both are same brand and model: Dell P2217H.



The one on the left is bought around 4 month after the one on the right.
enter image description hereenter image description here



They are both connected to the same docking station my laptop is connected to both using original display port cables that came with the monitors.



I checked 20 times that their settings are identical (I did factory reset to both of them anyway), I tried boosting their brighntess to 100% and did the comparison but the result is always the same, in other words, never the same.



The newer one (the one on the lefthandside) has much whiter whites. The 4 month older brother shows whites yellowish and brushed. It is like it was washed 1000 times together with socks and jeans.



It does not matter the "angle" you look at I look directly at both of them and the situation is just the same.



Is it normal for a monitor to lose its color and brightness in 4 months or is the first item defective? Or is it normal not to get the same quality from same models all the time? What may cause this very obvious difference in the colors and their quality?










share|improve this question













In my work place I use 2 monitors, they are both bought from amazon and both are same brand and model: Dell P2217H.



The one on the left is bought around 4 month after the one on the right.
enter image description hereenter image description here



They are both connected to the same docking station my laptop is connected to both using original display port cables that came with the monitors.



I checked 20 times that their settings are identical (I did factory reset to both of them anyway), I tried boosting their brighntess to 100% and did the comparison but the result is always the same, in other words, never the same.



The newer one (the one on the lefthandside) has much whiter whites. The 4 month older brother shows whites yellowish and brushed. It is like it was washed 1000 times together with socks and jeans.



It does not matter the "angle" you look at I look directly at both of them and the situation is just the same.



Is it normal for a monitor to lose its color and brightness in 4 months or is the first item defective? Or is it normal not to get the same quality from same models all the time? What may cause this very obvious difference in the colors and their quality?







laptop display multiple-monitors external-display






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asked 4 hours ago









Koray Tugay

76231329




76231329











  • "is it normal not to get the same quality from same models all the time" It's normal. Check out superuser.com/questions/36492/…, and/or superuser.com/questions/22832/…
    – Æ¬á´‡cʜιᴇ007
    4 hours ago







  • 1




    You probably don't want 100% bright. That will make certain colors and intensities look washed out. Use a calibration image to make sure you can get a clear distinction between every color bar. Only then adjust the full system up or down.
    – Joel Coehoorn
    4 hours ago






  • 2




    Just to be sure, have you swapped the connectors on the backs of the monitors? Does the degradation swap? This will check for differences in the video output settings and cables.
    – AFH
    4 hours ago
















  • "is it normal not to get the same quality from same models all the time" It's normal. Check out superuser.com/questions/36492/…, and/or superuser.com/questions/22832/…
    – Æ¬á´‡cʜιᴇ007
    4 hours ago







  • 1




    You probably don't want 100% bright. That will make certain colors and intensities look washed out. Use a calibration image to make sure you can get a clear distinction between every color bar. Only then adjust the full system up or down.
    – Joel Coehoorn
    4 hours ago






  • 2




    Just to be sure, have you swapped the connectors on the backs of the monitors? Does the degradation swap? This will check for differences in the video output settings and cables.
    – AFH
    4 hours ago















"is it normal not to get the same quality from same models all the time" It's normal. Check out superuser.com/questions/36492/…, and/or superuser.com/questions/22832/…
– Æ¬á´‡cʜιᴇ007
4 hours ago





"is it normal not to get the same quality from same models all the time" It's normal. Check out superuser.com/questions/36492/…, and/or superuser.com/questions/22832/…
– Æ¬á´‡cʜιᴇ007
4 hours ago





1




1




You probably don't want 100% bright. That will make certain colors and intensities look washed out. Use a calibration image to make sure you can get a clear distinction between every color bar. Only then adjust the full system up or down.
– Joel Coehoorn
4 hours ago




You probably don't want 100% bright. That will make certain colors and intensities look washed out. Use a calibration image to make sure you can get a clear distinction between every color bar. Only then adjust the full system up or down.
– Joel Coehoorn
4 hours ago




2




2




Just to be sure, have you swapped the connectors on the backs of the monitors? Does the degradation swap? This will check for differences in the video output settings and cables.
– AFH
4 hours ago




Just to be sure, have you swapped the connectors on the backs of the monitors? Does the degradation swap? This will check for differences in the video output settings and cables.
– AFH
4 hours ago










2 Answers
2






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up vote
2
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This is perfectly normal. No 2 LCD panels are exactly the same.

Even monitors that come from the production line in the same batch will not be the same.

Even very high quality and expensive monitors show more or less noticeable differences.

(It is far less visible on high-end stuff though as they tend to use better quality panels and they get pre-calibrated in the factory.)



That's why monitors need to be calibrated and really high-end monitors come with sophisticated calibration software and tools.






share|improve this answer



























    up vote
    2
    down vote













    It is normal. The specs have a small variance, and this is probably within spec limits.



    If you buy two 2x4 pieces of wood, and measure them with a micrometer, there will be a difference too.



    If it bothers you when using them (which is understandable - I actually have the same setup and had the same issue), you can calibrate both of them with whatever method, and the will be perfectly identical looking (although the settings values will be slightly different).






    share|improve this answer




















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      2 Answers
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      2 Answers
      2






      active

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      active

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      active

      oldest

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      up vote
      2
      down vote













      This is perfectly normal. No 2 LCD panels are exactly the same.

      Even monitors that come from the production line in the same batch will not be the same.

      Even very high quality and expensive monitors show more or less noticeable differences.

      (It is far less visible on high-end stuff though as they tend to use better quality panels and they get pre-calibrated in the factory.)



      That's why monitors need to be calibrated and really high-end monitors come with sophisticated calibration software and tools.






      share|improve this answer
























        up vote
        2
        down vote













        This is perfectly normal. No 2 LCD panels are exactly the same.

        Even monitors that come from the production line in the same batch will not be the same.

        Even very high quality and expensive monitors show more or less noticeable differences.

        (It is far less visible on high-end stuff though as they tend to use better quality panels and they get pre-calibrated in the factory.)



        That's why monitors need to be calibrated and really high-end monitors come with sophisticated calibration software and tools.






        share|improve this answer






















          up vote
          2
          down vote










          up vote
          2
          down vote









          This is perfectly normal. No 2 LCD panels are exactly the same.

          Even monitors that come from the production line in the same batch will not be the same.

          Even very high quality and expensive monitors show more or less noticeable differences.

          (It is far less visible on high-end stuff though as they tend to use better quality panels and they get pre-calibrated in the factory.)



          That's why monitors need to be calibrated and really high-end monitors come with sophisticated calibration software and tools.






          share|improve this answer












          This is perfectly normal. No 2 LCD panels are exactly the same.

          Even monitors that come from the production line in the same batch will not be the same.

          Even very high quality and expensive monitors show more or less noticeable differences.

          (It is far less visible on high-end stuff though as they tend to use better quality panels and they get pre-calibrated in the factory.)



          That's why monitors need to be calibrated and really high-end monitors come with sophisticated calibration software and tools.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered 4 hours ago









          Tonny

          16.3k33252




          16.3k33252






















              up vote
              2
              down vote













              It is normal. The specs have a small variance, and this is probably within spec limits.



              If you buy two 2x4 pieces of wood, and measure them with a micrometer, there will be a difference too.



              If it bothers you when using them (which is understandable - I actually have the same setup and had the same issue), you can calibrate both of them with whatever method, and the will be perfectly identical looking (although the settings values will be slightly different).






              share|improve this answer
























                up vote
                2
                down vote













                It is normal. The specs have a small variance, and this is probably within spec limits.



                If you buy two 2x4 pieces of wood, and measure them with a micrometer, there will be a difference too.



                If it bothers you when using them (which is understandable - I actually have the same setup and had the same issue), you can calibrate both of them with whatever method, and the will be perfectly identical looking (although the settings values will be slightly different).






                share|improve this answer






















                  up vote
                  2
                  down vote










                  up vote
                  2
                  down vote









                  It is normal. The specs have a small variance, and this is probably within spec limits.



                  If you buy two 2x4 pieces of wood, and measure them with a micrometer, there will be a difference too.



                  If it bothers you when using them (which is understandable - I actually have the same setup and had the same issue), you can calibrate both of them with whatever method, and the will be perfectly identical looking (although the settings values will be slightly different).






                  share|improve this answer












                  It is normal. The specs have a small variance, and this is probably within spec limits.



                  If you buy two 2x4 pieces of wood, and measure them with a micrometer, there will be a difference too.



                  If it bothers you when using them (which is understandable - I actually have the same setup and had the same issue), you can calibrate both of them with whatever method, and the will be perfectly identical looking (although the settings values will be slightly different).







                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered 4 hours ago









                  Aganju

                  8,18031234




                  8,18031234



























                       

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