• 1/1.7 inch 43.3mm2
  • 12.0 megapixels
  • 37.00mm - 111.00mm (35mm eq.)
  • 4/3 224.9mm2
  • 16.1 megapixels
  • ISO 200 - 12,800

Buy From

Differences

Pentax A40 advantages over Olympus AIR

  • Rear display
    Yes vs No
    Review photos on the back of the camera
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Thinner
    22 mm vs 43 mm
    Thinner

Olympus AIR advantages over Pentax A40

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Larger sensor
    4/3 vs 1/1.7 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 3.75 vs 1.90 microns
    Better low-light and dynamic range (all else equal)
  • RAW file ability
    Yes vs No
    Gives you more flexibility to develop your photos later
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • Longer stills battery life
    More info 320 vs 240 shots
    Capture more photos
  • Newer
    9 years vs 16 years old
    Newer cameras often support more advanced features
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • More pixels
    16.1 vs 12.0 megapixels
    Higher resolution photos
  • Faster shutter
    1/16000 vs 1/2000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    12800 vs 3200 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • Manual focus
    Both provide
    AF is for the weak. Real photographers focus manually.

Common Weaknesses

  • Eye-level viewfinder
    Neither provide
    You'll be able to frame photos even when the sun is out
  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • Tiltable Screen
    Neither provide
    Tilt the screen for shooting flexbility
  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in GPS
    Neither provide
    Geotag your photos
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • Integrated ND filter
    Neither provide
    Shoot in daylight with a large aperture or slow shutter
  • External Mic Jack
    Neither provide
    Improved sound fidelity when shooting video
  • HDMI out
    Neither provide
    Use HDMI output to monitor or review video
  • Hot shoe
    Neither provide
    Off-camera flashes open new possibilities
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video
  • Bulb shutter
    Neither provide
    Hold the shutter open manually for long exposures
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

User reviews

Buy From

Your purchases support this site

Your purchases support this site

Buy the Olympus AIR

Review Excerpt

The Competition

Compared to Pentax S12

Pentax A40
Pentax S12
  • $300
  • 1/1.7 inch
  • In-Camera Image Stabilization
  • $280
  • 1/1.7 inch
Olympus AIR
Pentax S12
  • $300
  • 4/3
  • Focus peaking
  • Larger sensor
  • $280
  • 1/1.7 inch
  • Rear display
  • Internal flash

Compared to Samsung SL310

Pentax A40
Samsung SL310
  • $300
  • 1/1.7 inch
  • Manual focus
  • $230
  • 1/1.72 inch
  • Less expensive
  • Wider angle lens
Olympus AIR
Samsung SL310
  • $300
  • 4/3
  • Focus peaking
  • Larger sensor
  • $230
  • 1/1.72 inch
  • Rear display
  • In-Camera Image Stabilization

Compared to Samsung TL34HD

Pentax A40
Samsung TL34HD
  • $300
  • 1/1.7 inch
  • Manual focus
  • $330
  • 1/1.72 inch
  • HDMI out
  • More dots on screen
Olympus AIR
Samsung TL34HD
  • $300
  • 4/3
  • Focus peaking
  • Larger sensor
  • $330
  • 1/1.72 inch
  • Rear display
  • In-Camera Image Stabilization

Compared to Panasonic GM1

Pentax A40
Panasonic GM1
  • $300
  • 1/1.7 inch
  • Less expensive
  • In-Camera Image Stabilization
  • $479
  • 4/3
  • Focus peaking
  • Larger sensor
Olympus AIR
Panasonic GM1
  • $300
  • 4/3
  • Built-in Bluetooth
  • Longer stills battery life
  • $479
  • 4/3
  • Rear display
  • Touchscreen

Compared to YI M1

Pentax A40
YI M1
  • $300
  • 1/1.7 inch
  • Less expensive
  • In-Camera Image Stabilization
  • $199
  • 4/3
  • Focus peaking
  • Larger sensor
Olympus AIR
YI M1
  • $300
  • 4/3
  • Faster JPEG shooting
  • Faster shutter
  • $199
  • 4/3
  • Rear display
  • Shoot 4K video
Compare Other Cameras?