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Leica Q3 vs Sigma DP3 Merrill

Portability
60
Imaging
84
Features
77
Overall
81
Leica Q3 front
 
Sigma DP3 Merrill front
Portability
83
Imaging
56
Features
33
Overall
46

Leica Q3 vs Sigma DP3 Merrill Key Specs

Leica Q3
(Full Review)
  • 60MP - Full frame Sensor
  • 3.00" Tilting Screen
  • ISO 50 - 100000
  • No Anti-Alias Filter
  • 8192 x 4320 video
  • 28mm (F1.7) lens
  • 743g - 130 x 80 x 93mm
  • Announced May 2023
  • Earlier Model is Leica Q2
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
  • Launched January 2013
  • Earlier Model is Sigma DP2 Merrill
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Leica Q3 vs Sigma DP3 Merrill Overview

On this page, we are looking at the Leica Q3 versus Sigma DP3 Merrill, both Large Sensor Compact digital cameras by rivals Leica and Sigma. There exists a sizeable gap between the resolutions of the Q3 (60MP) and DP3 Merrill (15MP) and the Q3 (Full frame) and DP3 Merrill (APS-C) offer different sensor size.

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The Q3 was unveiled 10 years later than the DP3 Merrill and that is quite a large gap as far as technology is concerned. The two cameras have the same body design (Large Sensor Compact).

Before diving right into a complete comparison, here is a brief highlight of how the Q3 scores against the DP3 Merrill with respect to portability, imaging, features and an overall grade.

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Reasons to pick Leica Q3 over the Sigma DP3 Merrill

 Q3 DP3 Merrill 
LaunchedMay 2023January 2013More recent by 127 months
Display typeTiltingFixed Tilting display
Display resolution1843k920kSharper display (+923k dot)
Touch display Easily navigate

Reasons to pick Sigma DP3 Merrill over the Leica Q3

 DP3 Merrill Q3 

Common features in the Leica Q3 and Sigma DP3 Merrill

 Q3 DP3 Merrill 
Focus manually More exact focus
Display dimensions3.00"3"Equal display size
Selfie screen Neither comes with selfie screen

Leica Q3 vs Sigma DP3 Merrill Physical Comparison

When you are looking to lug around your camera, you will have to consider its weight and size. The Leica Q3 comes with exterior dimensions of 130mm x 80mm x 93mm (5.1" x 3.1" x 3.7") accompanied by a weight of 743 grams (1.64 lbs) while the Sigma DP3 Merrill has specifications of 122mm x 67mm x 59mm (4.8" x 2.6" x 2.3") along with a weight of 330 grams (0.73 lbs).

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Always remember, the weight of an Interchangeable Lens Camera will change based on the lens you are working with at that time. Underneath is a front view proportions comparison of the Q3 versus the DP3 Merrill.

Leica Q3 vs Sigma DP3 Merrill size comparison

Considering dimensions and weight, the portability score of the Q3 and DP3 Merrill is 60 and 83 respectively.

Leica Q3 vs Sigma DP3 Merrill top view buttons comparison

Leica Q3 vs Sigma DP3 Merrill Sensor Comparison

Typically, it's difficult to visualize the contrast between sensor measurements only by looking at technical specs. The visual below may offer you a much better sense of the sensor dimensions in the Q3 and DP3 Merrill.

As you can tell, each of these cameras provide different resolutions and different sensor measurements. The Q3 with its larger sensor is going to make shooting shallower DOF simpler and the Leica Q3 will give extra detail having an extra 45 Megapixels. Greater resolution can also allow you to crop photos more aggressively. The fresher Q3 provides an edge in sensor technology.

Leica Q3 vs Sigma DP3 Merrill sensor size comparison

Leica Q3 vs Sigma DP3 Merrill Screen and ViewFinder

Leica Q3 vs Sigma DP3 Merrill Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Leica Q3
Portrait photography with Sigma DP3 Merrill
90
focusing manually
flash sync is higher than normal (1/500 seconds)
high sensor resolution (60MP)
sensor size is big (Full frame)
has face detection focus
supports RAW formats
73
you can focus manually
decent sensor resolution (15 megapixels)
good sensor size (APS-C)
saves RAW formats
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Street Comparison

Leica Q3 Street photography info
Sigma DP3 Merrill Street photography info
74
tilting screen
built in image stabilization
sensor size is big (Full frame)
supports RAW formats
boasts focus by touch
weather sealing
great ISO range (100,000)
more heavy than average (743 grams)
65
good sensor size (APS-C)
saves RAW formats
no articulating screen
lack of image stabilization
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Sports Comparison

Leica Q3 Sports photography features
Sigma DP3 Merrill Sports photography features
86
silent shutter (1/40,000s)
built in image stabilization
high sensor resolution (60 megapixels)
sensor size is big (Full frame)
has tracking autofocus
weather sealing
better than average battery pack (350 shots)
sensor has phase detect auto focus
can't change focal length (28mm)
44
decent sensor resolution (15 megapixels)
good sensor size (APS-C)
focal length is fixed (75mm)
very slow continuous shooting (4.0 fps)
lack of image stabilization
lack of phase detect AF
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Travel Comparison

Leica Q3 Travel photography features
Sigma DP3 Merrill Travel photography features
70
better than average battery pack (350 shots)
weather sealing
connects via bluetooth
boasts focus by touch
high sensor resolution (60 megapixels)
great max aperture (f1.7)
more heavy than average (743g)
screen is not selfie friendly
54
decent sensor resolution (15MP)
does not have Time Lapse mode
screen is not selfie friendly
somewhat slow max aperture (f2.8)
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Landscape Comparison

Leica Q3 Landscape photography details
Sigma DP3 Merrill Landscape photography details
81
focusing manually
great max aperture (f1.7)
screen size is good (3.00 inch)
built in image stabilization
high sensor resolution (60 megapixels)
sensor size is big (Full frame)
does not have anti aliasing filter
great ISO range (100,000)
supports RAW formats
weather sealing
better than average battery pack (350 per charge)
lens is fixed (fixed lens mount)
can't change focal length (28mm)
55
you can focus manually
pretty good screen size (3 inches)
decent sensor resolution (15MP)
good sensor size (APS-C)
saves RAW formats
fixed lens (fixed lens mount)
focal length is fixed (75mm)
somewhat slow max aperture (f2.8)
lack of image stabilization
does not have Time Lapse mode
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Vlogging Comparison

Vlogging with Leica Q3
Vlogging with Sigma DP3 Merrill
32
great max aperture (f1.7)
built-in touchscreen
built in image stabilization
has face detection focus
video res high (8192 x 4320 resolution)
screen is not selfie friendly
no external microphone support
more heavy than average (743g)
22
somewhat slow max aperture (f2.8)
screen is not selfie friendly
lack of image stabilization
video resolution low (640 x 480 pxls)
does not have external mic jack
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Leica Q3 vs Sigma DP3 Merrill Specifications

Detailed spec comparison table for Leica Q3 and Sigma DP3 Merrill
 Leica Q3Sigma DP3 Merrill
General Information
Brand Leica Sigma
Model type Leica Q3 Sigma DP3 Merrill
Class Large Sensor Compact Large Sensor Compact
Announced 2023-05-25 2013-01-08
Body design Large Sensor Compact Large Sensor Compact
Sensor Information
Chip - Dual TRUE II engine
Sensor type BSI-CMOS CMOS (Foveon X3)
Sensor size Full frame APS-C
Sensor dimensions 36 x 24mm 24 x 16mm
Sensor area 864.0mm² 384.0mm²
Sensor resolution 60 megapixel 15 megapixel
Anti alias filter
Aspect ratio 3:2 -
Maximum resolution 9520 x 6336 4704 x 3136
Maximum native ISO 100000 6400
Lowest native ISO 50 100
RAW support
Autofocusing
Manual focusing
AF touch
AF continuous
AF single
AF tracking
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 315 -
Cross type focus points - -
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 28mm (1x) 75mm (1x)
Max aperture f/1.7 f/2.8
Macro focusing distance 17cm -
Focal length multiplier 1 1.5
Screen
Range of screen Tilting Fixed Type
Screen diagonal 3.00 inch 3 inch
Resolution of screen 1,843 thousand dot 920 thousand dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 5,760 thousand dot -
Viewfinder coverage 100% -
Viewfinder magnification 0.79x -
Features
Slowest shutter speed 120s -
Maximum shutter speed 1/2000s -
Maximum silent shutter speed 1/40000s -
Continuous shooting speed 15.0fps 4.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Built-in flash
Flash distance no built-in flash no built-in flash
Flash options no built-in flash no built-in flash
Hot shoe
AE bracketing
WB bracketing
Maximum flash sync 1/500s -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions C8K/8K at 30p/25/24p, C4K/4K at 60/50/30/24p, 1080p at 120/100/60/50/30/24p 640 x 480
Maximum video resolution 8192x4320 640x480
Video format MPEG-4, H.264, H.265 Motion JPEG
Mic input
Headphone input
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 3.2 Gen 2 (10 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 743 grams (1.64 pounds) 330 grams (0.73 pounds)
Physical dimensions 130 x 80 x 93mm (5.1" x 3.1" x 3.7") 122 x 67 x 59mm (4.8" x 2.6" x 2.3")
DXO scores
DXO All around rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 350 shots -
Form of battery Battery Pack -
Battery ID BP-SCL6 -
Self timer Yes (2 or 12 secs) -
Time lapse feature
Storage media SD/SDHC/SDXC -
Storage slots Single Single
Launch cost $5,999 $1,353