• APS-C 366.6mm2
  • 24.3 megapixels
  • ISO 100 - 25,600
  • APS-C 368.2mm2
  • 16.3 megapixels
  • 28.00mm (35mm eq.)

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Differences

Sony A5100 advantages over Fujifilm X70

  • Less expensive
    $448 vs $699*
    Save money for lenses or accessories
  • NFC
    Yes vs No
    Simplifies pairing your camera with supported phones
  • Longer stills battery life
    More info 400 vs 330 shots
    Capture more photos
  • More pixels
    24.3 vs 16.3 megapixels
    Higher resolution photos
  • Bigger JPEG buffer
    67 vs 10 shots
    Take more JPEG shots before waiting (burst mode)
  • Bigger RAW buffer
    25 vs 7 shots
    Larger buffer for RAW shots (burst mode)

Fujifilm X70 advantages over Sony A5100

  • Bigger pixels
    ~ 4.82 vs 3.92 microns
    Better low-light and dynamic range (all else equal)
  • Fast startup
    ~0.80 vs 2.0 sec
    Faster startup lets you catch the moment
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Higher max flash sync
    1/2000 vs 1/160 sec
    Reduce the effect of ambient light in flash shots
  • Higher-res screen
    346k vs 230k pixels
    More detail on the screen lets you judge focus and composition
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities
  • Doesn't require an AA filter
    Yes vs No
    A unique sensor design provides sharp photos without moiré
  • Faster JPEG shooting
    8.5 fps vs 6.0 fps
    Faster JPEG shooting (burst mode)
  • Faster RAW shooting
    8.6 fps vs 6.0 fps
    Faster RAW shooting in burst mode
  • Faster shutter
    1/32000 vs 1/4000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    51200 vs 25600 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • Rear display
    Both provide
    Review photos on the back of the camera
  • Focus peaking
    Both provide
    Your camera will highlight what's in focus
  • Touchscreen
    Both provide
    Interact with your camera just like your smartphone
  • In-camera panoramas
    Both provide
    Stitches multiple shots into a panoramic photo
  • Tiltable Screen
    Both provide
    Tilt the screen for shooting flexbility
  • RAW file ability
    Both provide
    Gives you more flexibility to develop your photos later
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • On-sensor phase detect
    Both provide
    Usually improves live view and video AF performance
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • Manual focus
    Both provide
    AF is for the weak. Real photographers focus manually.
  • HDMI out
    Both provide
    Use HDMI output to monitor or review video
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures

Common Weaknesses

  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • Eye-level viewfinder
    Neither provide
    You'll be able to frame photos even when the sun is out
  • In-Camera Image Stabilization
    Neither provide
    Reduces the effects of camera shake at slower shutter speeds
  • Built-in Bluetooth
    Neither provide
    Always-on wireless connectivity
  • Built-in GPS
    Neither provide
    Geotag your photos
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera
  • Integrated ND filter
    Neither provide
    Shoot in daylight with a large aperture or slow shutter
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

User reviews

Buy From

Your purchases support this site

Buy the Sony A5100

Your purchases support this site

Buy the Fujifilm X70

Review Excerpt

  • Very small and comfortable form factor; Very good image quality for its class; New dual video record function; Quick autofocus and good dynamic range.

  • Lacks an EVF and external mode dial; No hot shoe; JPEG processing at higher ISOs not as good as some competing mid-level models.

  • Compact camera body; Impressive optical performance; Very good JPEG image quality; Good high ISO performance; Film Simulation modes; Tilting touchscreen display.

  • Inconsistent AF performance; Clunky menus; Shallow buffer depth; Poor video quality; No built-in viewfinder like X100-series.

The Competition

Compared to Samsung NX1000

Sony A5100
Samsung NX1000
  • $348
  • APS-C
  • Lens selection
  • Focus peaking
  • $413
  • APS-C
  • Higher-res screen
  • Hot shoe
Fujifilm X70
Samsung NX1000
  • $699
  • APS-C
  • Focus peaking
  • Touchscreen
  • $413
  • APS-C
  • Less expensive
  • More pixels

Compared to Nikon Coolpix A

Sony A5100
Nikon Coolpix A
  • $348
  • APS-C
  • Focus peaking
  • Touchscreen
  • $1097
  • APS-C
  • Bigger pixels
  • Higher max flash sync
Fujifilm X70
Nikon Coolpix A
  • $699
  • APS-C
  • Focus peaking
  • Touchscreen
  • $1097
  • APS-C
  • Bigger JPEG buffer
  • Bigger RAW buffer

Compared to Samsung NX1100

Sony A5100
Samsung NX1100
  • $348
  • APS-C
  • Lens selection
  • Focus peaking
  • $450
  • APS-C
  • Higher-res screen
  • Hot shoe
Fujifilm X70
Samsung NX1100
  • $699
  • APS-C
  • Focus peaking
  • Touchscreen
  • $450
  • APS-C
  • More pixels

Compared to Sony A5000

Sony A5100
Sony A5000
  • $348
  • APS-C
  • Touchscreen
  • Higher effective ISO
  • $298
  • APS-C
  • Less expensive
Fujifilm X70
Sony A5000
  • $699
  • APS-C
  • Touchscreen
  • Fast startup
  • $298
  • APS-C
  • Less expensive
  • NFC

Compared to Ricoh GR II

Sony A5100
Ricoh GR II
  • $348
  • APS-C
  • Less expensive
  • Focus peaking
  • $538
  • APS-C
  • Bigger pixels
  • Fast startup
Fujifilm X70
Ricoh GR II
  • $699
  • APS-C
  • Focus peaking
  • Touchscreen
  • $538
  • APS-C
  • Less expensive
  • NFC
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