Clicky

Pentax Q7 vs Sigma DP3 Merrill

Portability
92
Imaging
37
Features
54
Overall
43
Pentax Q7 front
 
Sigma DP3 Merrill front
Portability
83
Imaging
55
Features
33
Overall
46

Pentax Q7 vs Sigma DP3 Merrill Key Specs

Pentax Q7
(Full Review)
  • 12MP - 1/1.7" Sensor
  • 3" Fixed Screen
  • ISO 100 - 12800
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Pentax Q Mount
  • 200g - 102 x 58 x 34mm
  • Announced August 2013
  • Replaced the Pentax Q10
Sigma DP3 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • 640 x 480 video
  • 75mm (F2.8) lens
  • 330g - 122 x 67 x 59mm
  • Introduced January 2013
  • Earlier Model is Sigma DP2 Merrill
Snapchat Adds Watermarks to AI-Created Images

Pentax Q7 vs Sigma DP3 Merrill Overview

Its time to look a little more in depth at the Pentax Q7 versus Sigma DP3 Merrill, one being a Entry-Level Mirrorless and the other is a Large Sensor Compact by rivals Pentax and Sigma. The resolution of the Q7 (12MP) and the DP3 Merrill (15MP) is fairly comparable but the Q7 (1/1.7") and DP3 Merrill (APS-C) possess different sensor size.

Pentax 17 Pre-Orders Outperform Expectations by a Landslide

The Q7 was revealed 8 months later than the DP3 Merrill so they are both of a similar generation. The two cameras come with different body type with the Pentax Q7 being a Rangefinder-style mirrorless camera and the Sigma DP3 Merrill being a Large Sensor Compact camera.

Before delving through a more detailed comparison, below is a quick introduction of how the Q7 grades versus the DP3 Merrill in regards to portability, imaging, features and an overall grade.

Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes

        

Reasons to pick Pentax Q7 over the Sigma DP3 Merrill

 Q7 DP3 Merrill 
IntroducedAugust 2013January 2013More recent by 8 months

Reasons to pick Sigma DP3 Merrill over the Pentax Q7

 DP3 Merrill Q7 
Display resolution920k460kClearer display (+460k dot)

Common features in the Pentax Q7 and Sigma DP3 Merrill

 Q7 DP3 Merrill 
Focus manually Very exact focus
Display typeFixed Fixed Fixed display
Display dimension3"3"Identical display size
Selfie screen Lack of selfie screen
Touch friendly display Lack of Touch friendly display

Pentax Q7 vs Sigma DP3 Merrill Physical Comparison

For those who are intending to lug around your camera often, you're going to have to factor its weight and measurements. The Pentax Q7 features physical dimensions of 102mm x 58mm x 34mm (4.0" x 2.3" x 1.3") accompanied by a weight of 200 grams (0.44 lbs) while the Sigma DP3 Merrill has proportions of 122mm x 67mm x 59mm (4.8" x 2.6" x 2.3") with a weight of 330 grams (0.73 lbs).

Contrast the Pentax Q7 versus Sigma DP3 Merrill in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will change depending on the lens you are utilising during that time. Following is the front view proportions comparison of the Q7 vs the DP3 Merrill.

Pentax Q7 vs Sigma DP3 Merrill size comparison

Taking into consideration dimensions and weight, the portability grade of the Q7 and DP3 Merrill is 92 and 83 respectively.

Pentax Q7 vs Sigma DP3 Merrill top view buttons comparison

Pentax Q7 vs Sigma DP3 Merrill Sensor Comparison

Typically, it is tough to imagine the contrast in sensor measurements just by going through specs. The visual here should offer you a better sense of the sensor sizes in the Q7 and DP3 Merrill.

As you can plainly see, each of these cameras posses different megapixels and different sensor measurements. The Q7 with its smaller sensor is going to make achieving bokeh harder and the Sigma DP3 Merrill will provide greater detail because of its extra 3MP. Greater resolution can also help you crop images somewhat more aggressively. The more recent Q7 provides an advantage with regard to sensor tech.

Pentax Q7 vs Sigma DP3 Merrill sensor size comparison

Pentax Q7 vs Sigma DP3 Merrill Screen and ViewFinder

Pentax Q7 vs Sigma DP3 Merrill Screen and Viewfinder comparison
President Biden pushes bill mandating TikTok sale or ban

Photography Type Scores

Portrait Comparison

Pentax Q7 Portrait photography information
Sigma DP3 Merrill Portrait photography information
48
focusing manually
flash sync speed is above average (1/2,000 seconds)
supports face detect focusing
exports RAW files
sensor resolution low (12MP)
sensor is small (1/1.7")
73
manual focus
decent megapixels (15MP)
decent sensor size (APS-C)
exports RAW files
Meta to Introduce 'AI-Generated' Labels for Media starting next month

Street Comparison

Pentax Q7 Street photography details
Sigma DP3 Merrill Street photography details
69
has image stabilization (Sensor based)
exports RAW files
lighter than average in class (200g)
no moving screen
sensor is small (1/1.7")
65
decent sensor size (APS-C)
exports RAW files
no articulating screen
lack of image stabilization
Apple Innovates by Creating Next-Level Optical Stabilization for iPhone

Sports Comparison

Pentax Q7 Sports photography features
Sigma DP3 Merrill Sports photography features
32
has image stabilization (Sensor based)
supports tracking focus
slow frames per second (5.0 fps)
sensor resolution low (12MP)
sensor is small (1/1.7")
low battery power (250 shots)
lack of phase detect AF
44
decent megapixels (15 megapixels)
decent sensor size (APS-C)
can't change focal length (75mm)
painfully slow continuous shooting (4.0 fps)
lack of image stabilization
lacks phase detect autofocus
Photobucket discusses licensing 13 billion images with AI firms

Travel Comparison

Pentax Q7 Travel photography info
Sigma DP3 Merrill Travel photography info
60
lighter than average in class (200 grams)
flash built-in
low battery power (250 per charge)
sensor resolution low (12 megapixels)
doesn't have a selfie friendly screen
54
decent megapixels (15 megapixels)
doesn't have Timelapse mode
screen isn't selfie friendly
sluggish max aperture (f2.8)
Sora from OpenAI releases its first ever music video

Landscape Comparison

Pentax Q7 Landscape photography advice
Sigma DP3 Merrill Landscape photography advice
55
focusing manually
change lenses (Pentax Q mount)
screen is a decent size (3")
has image stabilization (Sensor based)
exports RAW files
sensor resolution low (12MP)
sensor is small (1/1.7")
low battery power (250 CIPA)
55
manual focus
nice screen size (3 inch)
decent megapixels (15 megapixels)
decent sensor size (APS-C)
exports RAW files
fixed lens (fixed lens mount)
can't change focal length (75mm)
sluggish max aperture (f2.8)
lack of image stabilization
doesn't have Timelapse mode
Samsung Releases Faster Versions of EVO MicroSD Cards

Vlogging Comparison

Vlogging with Pentax Q7
Vlogging with Sigma DP3 Merrill
35
has image stabilization (Sensor based)
supports face detect focusing
high res video (1920 x 1080 resolution)
lighter than average in class (200 grams)
doesn't have a selfie friendly screen
does not have microphone support
22
sluggish max aperture (f2.8)
screen isn't selfie friendly
lack of image stabilization
video quality not great (640 x 480 pxls)
doesn't have external microphone support
Photography Glossary

Pentax Q7 vs Sigma DP3 Merrill Specifications

Detailed spec comparison table for Pentax Q7 and Sigma DP3 Merrill
 Pentax Q7Sigma DP3 Merrill
General Information
Make Pentax Sigma
Model Pentax Q7 Sigma DP3 Merrill
Category Entry-Level Mirrorless Large Sensor Compact
Announced 2013-08-08 2013-01-08
Physical type Rangefinder-style mirrorless Large Sensor Compact
Sensor Information
Chip - Dual TRUE II engine
Sensor type BSI-CMOS CMOS (Foveon X3)
Sensor size 1/1.7" APS-C
Sensor measurements 7.44 x 5.58mm 24 x 16mm
Sensor surface area 41.5mm² 384.0mm²
Sensor resolution 12MP 15MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 -
Maximum resolution 4000 x 3000 4704 x 3136
Maximum native ISO 12800 6400
Min native ISO 100 100
RAW support
Autofocusing
Focus manually
Touch to focus
Autofocus continuous
Autofocus single
Tracking autofocus
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Cross focus points - -
Lens
Lens mount Pentax Q fixed lens
Lens focal range - 75mm (1x)
Maximum aperture - f/2.8
Amount of lenses 8 -
Focal length multiplier 4.8 1.5
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 3 inch 3 inch
Screen resolution 460 thousand dots 920 thousand dots
Selfie friendly
Liveview
Touch screen
Screen tech TFT color LCD monitor, wide angle viewing, AR coating -
Viewfinder Information
Viewfinder type Optical (optional) None
Features
Lowest shutter speed 30 secs -
Highest shutter speed 1/2000 secs -
Continuous shooting rate 5.0 frames per sec 4.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Flash range 4.90 m (ISO100/m) no built-in flash
Flash modes P-TTL, Red-eye Reduction, Slow-speed Sync, Trailing Curtain Sync no built-in flash
External flash
Auto exposure bracketing
WB bracketing
Highest flash synchronize 1/2000 secs -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions FullHD(1920x1080, 30fps/25fps/24fps), HD(1280x720,16:9,30fps/25fps/24fps), VGA(640x480,4:3,30fps/25fps/24fps) 640 x 480
Maximum video resolution 1920x1080 640x480
Video data format MPEG-4, H.264 Motion JPEG
Microphone support
Headphone support
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 200g (0.44 pounds) 330g (0.73 pounds)
Dimensions 102 x 58 x 34mm (4.0" x 2.3" x 1.3") 122 x 67 x 59mm (4.8" x 2.6" x 2.3")
DXO scores
DXO All around score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life 250 photos -
Battery style Battery Pack -
Battery model D-LI68 -
Self timer Yes (12 sec, 2 sec) -
Time lapse recording
Storage type SD, SDHC, SDXC and Eye-Fi Card -
Card slots Single Single
Launch pricing $480 $1,353