Olympus E-M5 vs Nikon D750

Nikon D750 advantages over Olympus E-M5

• Larger sensor
  35mm vs 4/3
  More sensor area. Bigger is (generally) better.
• Bigger pixels
  ~ 5.97 vs 3.75 microns
  Better low-light and dynamic range (all else equal)
• Fast startup
  ~0.50 vs 1.1 sec
  Faster startup lets you catch the moment
• Built-in Wi-Fi
  Wi-Fi vs None
  Share your photos wirelessly
• Higher effective ISO

  Higher effective ISO

  Maximum effective ISO is an estimate of the highest sensitivity at which a camera can capture excellent quality photos.

  Cameras with higher effective ISO will be better choices for indoor photography, night shooting, and indoor sports photography, especially if you intend to make large prints.

  You can learn more at our glossary entry.

  Maximum effective ISO test data courtesy of DxO Mark.

  D750 test data on DxO Mark E-M5 test data on DxO Mark
  2,956 vs 826 iso
  Take photos in low light with less noise
• More dynamic range

  More dynamic range

  Cameras with more dynamic range allow you to take photos with dramatic differences in highlight and shadow areas while retaining detail in both.

  Think of a brilliant sunset on a rocky beach: Bright sunset in the background, with dark rocks in the foreground. High dynamic range means more of the extremes will be faithfully reproduced.

  Dynamic range test data courtesy of DxO Mark.

  D750 test data on DxO Mark E-M5 test data on DxO Mark
  14.5 vs 12.3 evs
  Retain detail in highlight and shadows
• Longer stills battery life
  More info

  Longer stills battery life

  Cameras with longer battery life can take more photos before exhausting their batteries.

  Special note: The measurement standard for battery life stipulates that if a camera has an internal flash, it must be used for 50% of photos taken. For this reason, comparisons of one camera with an internal flash to another without will not be comparable

  1230 vs 360 shots
  Capture more photos
• More telephoto lens reach
  120 mm vs 100 mm
  Capture objects farther away with the kit lens
• Internal flash
  Internal flash vs None
  Useful in a pinch for fill flash
• Top deck display
  Yes vs No
  Check settings with a screen on top of the camera
• External Mic Jack
  Jack vs No jack
  Improved sound fidelity when shooting video
• Shoots 24p video
  Yes vs No
  Gives your movies a big-screen feel
• Higher-res screen
  307k vs 205k pixels
  More detail on the screen lets you judge focus and composition
• Shoots 1080p video
  Yes vs No
  You'll want this if you shoot video
• More viewfinder magnification
  0.70x vs 0.58x
  Get a bigger view of the scene through the eye-level viewfinder
• More pixels
  24.3 vs 16.1 megapixels
  Higher resolution photos
• Dual card slots
  Yes vs No
  Gives you more storage flexibility
• Headphone jack
  Yes vs No
  Monitor audio recording while you shoot video
• Bigger JPEG buffer
  40 vs 17 shots
  Take more JPEG shots before waiting (burst mode)
• Higher extended ISO
  51200 vs 25600 ISO
  Higher extended ISO can give more low-light flexibility