Compare Apple iPhone 4 vs. Apple iPhone 6s Plus

This is a side-by-side comparison of the specs of the iPhone 4 vs. the iPhone 6s Plus. Differences are highlighted in yellow.
Item iPhone 4 iPhone 6s Plus
Item image Item image
Screen size 3.5" [x] 5.5" [x]
Maximum aperture f2.2 [x]
GPS? Yes [x] Yes [x]
GLONASS? Yes [x]
NFC? No [x] Yes [x]
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