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Pentax Q vs Sony A99

Portability
93
Imaging
35
Features
47
Overall
39
Pentax Q front
 
Sony SLT-A99 front
Portability
57
Imaging
69
Features
88
Overall
76

Pentax Q vs Sony A99 Key Specs

Pentax Q
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 125 - 6400
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Pentax Q Mount
  • 180g - 98 x 57 x 31mm
  • Released June 2011
  • Successor is Pentax Q10
Sony A99
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 25600
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 812g - 147 x 111 x 78mm
  • Launched December 2012
  • Replaced the Sony A900
  • Newer Model is Sony A99 II
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Pentax Q vs Sony A99 Overview

Here is a extended overview of the Pentax Q vs Sony A99, one being a Entry-Level Mirrorless and the other is a Advanced DSLR by companies Pentax and Sony. There exists a sizeable gap among the sensor resolutions of the Q (12MP) and A99 (24MP) and the Q (1/2.3") and A99 (Full frame) posses totally different sensor dimensions.

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The Q was brought out 17 months before the A99 making them a generation apart from one another. Each of these cameras have different body design with the Pentax Q being a Rangefinder-style mirrorless camera and the Sony A99 being a Mid-size SLR camera.

Before we go straight to a step-by-step comparison, here is a concise summary of how the Q scores against the A99 with regards to portability, imaging, features and an overall rating.

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Reasons to pick Pentax Q over the Sony A99

 Q A99 

Reasons to pick Sony A99 over the Pentax Q

 A99 Q 
LaunchedDecember 2012June 2011Fresher by 17 months
Display typeFully ArticulatedFixed Fully Articulating display
Display resolution1229k460kCrisper display (+769k dot)
Selfie screen Take selfies

Common features in the Pentax Q and Sony A99

 Q A99 
Manual focus More precise focusing
Display dimensions3"3"Equal display sizing
Touch friendly display Absent Touch friendly display

Pentax Q vs Sony A99 Physical Comparison

For anybody who is planning to carry your camera regularly, you will need to take into account its weight and volume. The Pentax Q has got exterior measurements of 98mm x 57mm x 31mm (3.9" x 2.2" x 1.2") with a weight of 180 grams (0.40 lbs) while the Sony A99 has sizing of 147mm x 111mm x 78mm (5.8" x 4.4" x 3.1") and a weight of 812 grams (1.79 lbs).

Analyze the Pentax Q vs Sony A99 in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will change based on the lens you select at that time. Following is a front view dimensions comparison of the Q compared to the A99.

Pentax Q vs Sony A99 size comparison

Considering dimensions and weight, the portability score of the Q and A99 is 93 and 57 respectively.

Pentax Q vs Sony A99 top view buttons comparison

Pentax Q vs Sony A99 Sensor Comparison

More often than not, it is difficult to envision the gap in sensor sizing only by researching specs. The photograph below will give you a greater sense of the sensor measurements in the Q and A99.

All in all, the two cameras have different megapixel count and different sensor sizing. The Q because of its smaller sensor will make achieving shallow DOF more difficult and the Sony A99 will provide you with greater detail having its extra 12MP. Greater resolution can also allow you to crop pics a bit more aggressively. The older Q will be behind when it comes to sensor technology.

Pentax Q vs Sony A99 sensor size comparison

Pentax Q vs Sony A99 Screen and ViewFinder

Pentax Q vs Sony A99 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax Q Portrait photography factors
Sony A99 Portrait photography factors
45
has manual focus
flash sync speed is above average (1/2,000s)
delivers RAW files
megapixel count low (12 megapixels)
very small sensor size (1/2.3")
81
focusing manually
sensor resolution is decent (24 megapixels)
big sensor size (Full frame)
includes face detect autofocus
exports RAW formats
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Street Comparison

Street photography with Pentax Q
Street photography with Sony A99
69
has image stabilization (Sensor based)
delivers RAW files
lighter than others in class (180g)
screen does not articulate
very small sensor size (1/2.3")
75
screen can move to multiple angles
built in image stabilization (Sensor based)
big sensor size (Full frame)
exports RAW formats
environment sealing
great ISO range (25,600)
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Sports Comparison

Pentax Q as a Sports photography camera
Sony A99 as a Sports photography camera
31
has image stabilization (Sensor based)
includes tracking autofocus
low frames per second (2.0 frames per second)
megapixel count low (12 megapixels)
very small sensor size (1/2.3")
not so great battery life (230 CIPA)
no phase detect autofocus
78
great max shutter speed (1/8,000 seconds)
built in image stabilization (Sensor based)
sensor resolution is decent (24MP)
big sensor size (Full frame)
includes tracking focus
environment sealing
has phase detect autofocus
low battery power (500 shots)
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Travel Comparison

Travel photography with Pentax Q
Travel photography with Sony A99
57
lighter than others in class (180g)
has built in flash
lack of Time Lapse recording
not so great battery life (230 shots)
megapixel count low (12 megapixels)
display isn't selfie friendly
60
environment sealing
sensor resolution is decent (24 megapixels)
selfie friendly screen
doesn't have Timelapse mode
low battery power (500 CIPA)
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Landscape Comparison

Pentax Q Landscape photography factors
Sony A99 Landscape photography factors
51
has manual focus
interchangeable lenses (Pentax Q mount)
pretty good screen size (3 inches)
has image stabilization (Sensor based)
delivers RAW files
megapixel count low (12MP)
very small sensor size (1/2.3")
not so great battery life (230 shots)
lack of Time Lapse recording
74
focusing manually
change lenses (Sony/Minolta Alpha mount)
pretty good screen size (3 inch)
built in image stabilization (Sensor based)
sensor resolution is decent (24MP)
big sensor size (Full frame)
great ISO range (25,600)
exports RAW formats
environment sealing
2 card slots
low battery power (500 per charge)
doesn't have Timelapse mode
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Vlogging Comparison

Pentax Q Vlogging advice
Sony A99 Vlogging advice
34
has image stabilization (Sensor based)
high quality video (1920 x 1080 pixels)
lighter than others in class (180g)
display isn't selfie friendly
lack of external mic port
76
selfie friendly screen
built in image stabilization (Sensor based)
includes face detect autofocus
high res video (1920 x 1080 pixels)
has microphone support
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Pentax Q vs Sony A99 Specifications

Detailed spec comparison table for Pentax Q and Sony A99
 Pentax QSony SLT-A99
General Information
Company Pentax Sony
Model type Pentax Q Sony SLT-A99
Type Entry-Level Mirrorless Advanced DSLR
Released 2011-06-23 2012-12-12
Physical type Rangefinder-style mirrorless Mid-size SLR
Sensor Information
Processor Chip - Bionz
Sensor type CMOS CMOS
Sensor size 1/2.3" Full frame
Sensor measurements 6.17 x 4.55mm 35.8 x 23.8mm
Sensor area 28.1mm² 852.0mm²
Sensor resolution 12 megapixel 24 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Full resolution 4000 x 3000 6000 x 4000
Max native ISO 6400 25600
Min native ISO 125 100
RAW format
Autofocusing
Focus manually
AF touch
Continuous AF
Single AF
AF tracking
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 25 19
Cross type focus points - 11
Lens
Lens support Pentax Q Sony/Minolta Alpha
Total lenses 8 143
Focal length multiplier 5.8 1
Screen
Screen type Fixed Type Fully Articulated
Screen size 3 inch 3 inch
Screen resolution 460k dots 1,229k dots
Selfie friendly
Liveview
Touch function
Screen tech TFT Color LCD TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 2,359k dots
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.71x
Features
Lowest shutter speed 30s 30s
Highest shutter speed 1/2000s 1/8000s
Continuous shooting rate 2.0 frames per second 10.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash distance 5.60 m no built-in flash
Flash settings Auto, On, Off, Red-Eye, Slow Sync, Trailing-curtain sync Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
Auto exposure bracketing
White balance bracketing
Highest flash synchronize 1/2000s 1/250s
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (30 fps), 1280 x 720p (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Max video resolution 1920x1080 1920x1080
Video file format MPEG-4, H.264 MPEG-4, AVCHD, H.264
Microphone support
Headphone support
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 180 gr (0.40 pounds) 812 gr (1.79 pounds)
Physical dimensions 98 x 57 x 31mm (3.9" x 2.2" x 1.2") 147 x 111 x 78mm (5.8" x 4.4" x 3.1")
DXO scores
DXO All around rating 47 89
DXO Color Depth rating 20.2 25.0
DXO Dynamic range rating 11.1 14.0
DXO Low light rating 189 1555
Other
Battery life 230 pictures 500 pictures
Battery style Battery Pack Battery Pack
Battery ID D-LI68 NP-FM500H
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC Memory Stick PRO Duo/Pro-HG Duo; SD, SDHC and SDXC
Card slots 1 Dual
Launch price $695 $1,998