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iPhone 5 AverageGalaxy S3 AverageiPhone 5 [sample 1]iPhone 5 [sample 2]iPhone 5 [sample 3]Galaxy S3 [sample 1]Galaxy S3 [sample 2]Galaxy S3 [sample 3]

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Half brightness

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100% (white)162.7470.25170.34165.17152.7172.37862.22776.156

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0% (black)0.140.010.15330.13860.13180.00990.00920.0149

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Contrast Ratio1,153.846,395.281,111.151,191.701,158.657,310.916,763.805,111.14

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Avg CCT7,218.857,706.457064.18737305.5967286.77077948.69027486.21297684.4542

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Full brightness

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100% (white)538.90139.72540.77532.88543.04142.79129.12147.24

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0% (black)0.480.010.49170.46240.47260.01090.01010.0187

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Contrast Ratio1,133.7611,252.651,099.801,152.421,149.0513,100.0012,784.167,873.80

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Avg CCT7,444.417,694.127260.16867533.84157539.20857860.87747626.73787594.7303

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Main article:http://www.cnet.com/8301-17918_1-57531239-85/screens-test-apple-iphone-5-vs-samsung-galaxy-s3/

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Charts: http://reviews.cnet.com/2300-6452_7-10014220.html