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Pentax Q-S1 vs Sony FX3

Portability
92
Imaging
37
Features
54
Overall
43
Pentax Q-S1 front
 
Sony FX3 front
Portability
62
Imaging
65
Features
92
Overall
75

Pentax Q-S1 vs Sony FX3 Key Specs

Pentax Q-S1
(Full Review)
  • 12MP - 1/1.7" Sensor
  • 3" Fixed Screen
  • ISO 100 - 12800
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Pentax Q Mount
  • 203g - 105 x 58 x 34mm
  • Released August 2014
Sony FX3
(Full Review)
  • 12MP - Full frame Sensor
  • 3.00" Fully Articulated Screen
  • ISO 80 - 102400 (Bump to 409600)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 716g - 130 x 78 x 85mm
  • Launched February 2021
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Pentax Q-S1 vs Sony FX3 Overview

The following is a comprehensive overview of the Pentax Q-S1 versus Sony FX3, one is a Entry-Level Mirrorless and the latter is a Pro Mirrorless by competitors Pentax and Sony. The resolution of the Q-S1 (12MP) and the FX3 (12MP) is pretty close but the Q-S1 (1/1.7") and FX3 (Full frame) have different sensor size.

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The Q-S1 was revealed 7 years earlier than the FX3 which is a fairly significant gap as far as camera technology is concerned. Each of the cameras feature the same body design (Rangefinder-style mirrorless).

Before diving right into a in depth comparison, here is a simple synopsis of how the Q-S1 grades versus the FX3 in regards to portability, imaging, features and an overall mark.

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Reasons to pick Pentax Q-S1 over the Sony FX3

 Q-S1 FX3 

Reasons to pick Sony FX3 over the Pentax Q-S1

 FX3 Q-S1 
LaunchedFebruary 2021August 2014Newer by 79 months
Screen typeFully articulatedFixed Fully Articulating screen
Screen resolution1440k460kCrisper screen (+980k dot)
Selfie screen Take selfies
Touch friendly screen Quickly navigate

Common features in the Pentax Q-S1 and Sony FX3

 Q-S1 FX3 
Focus manually Very precise focus
Screen size3"3.00"Same screen size

Pentax Q-S1 vs Sony FX3 Physical Comparison

If you're planning to travel with your camera often, you have to consider its weight and measurements. The Pentax Q-S1 has exterior measurements of 105mm x 58mm x 34mm (4.1" x 2.3" x 1.3") with a weight of 203 grams (0.45 lbs) whilst the Sony FX3 has proportions of 130mm x 78mm x 85mm (5.1" x 3.1" x 3.3") along with a weight of 716 grams (1.58 lbs).

Examine the Pentax Q-S1 versus Sony FX3 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will change based on the lens you select during that time. Below is a front view measurements comparison of the Q-S1 and the FX3.

Pentax Q-S1 vs Sony FX3 size comparison

Using dimensions and weight, the portability grade of the Q-S1 and FX3 is 92 and 62 respectively.

Pentax Q-S1 vs Sony FX3 top view buttons comparison

Pentax Q-S1 vs Sony FX3 Sensor Comparison

Typically, it is very difficult to picture the contrast in sensor dimensions just by viewing specs. The picture here will provide you a greater sense of the sensor sizing in the Q-S1 and FX3.

All in all, both the cameras feature the identical megapixels albeit different sensor dimensions. The Q-S1 contains the smaller sensor which will make achieving shallower DOF more challenging. The more aged Q-S1 will be disadvantaged when it comes to sensor tech.

Pentax Q-S1 vs Sony FX3 sensor size comparison

Pentax Q-S1 vs Sony FX3 Screen and ViewFinder

Pentax Q-S1 vs Sony FX3 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax Q-S1 as a Portrait photography camera
Sony FX3 as a Portrait photography camera
46
manual focus
offers face detect autofocus
delivers RAW formats
sensor resolution low (12MP)
tiny sensor (1/1.7")
71
manual focus
sensor size is great (Full frame)
supports face detect autofocus
delivers RAW files
MP count low (12MP)
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Street Comparison

Pentax Q-S1 Street photography details
Sony FX3 Street photography details
69
image stabilization (Sensor based)
delivers RAW formats
lighter than competition (203 grams)
screen is fixed
tiny sensor (1/1.7")
76
image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
delivers RAW files
features focus by touch
environment proof
above average high ISO (102,400)
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Sports Comparison

Pentax Q-S1 as a Sports photography camera
Sony FX3 as a Sports photography camera
37
max shutter speed is good (1/8,000 seconds)
image stabilization (Sensor based)
offers tracking focus
very slow continuous shooting (5.0 fps)
sensor resolution low (12 megapixels)
tiny sensor (1/1.7")
bad battery life (250 CIPA)
lacks phase detect autofocus
76
high shutter speed (1/8,000 seconds)
image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
supports tracking focus
environment proof
great battery life (600 per charge)
supports phase detect autofocus
MP count low (12 megapixels)
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Travel Comparison

Travel photography with Pentax Q-S1
Travel photography with Sony FX3
60
lighter than competition (203g)
flash built-in
bad battery life (250 CIPA)
sensor resolution low (12 megapixels)
display is not selfie friendly
71
great battery life (600 per charge)
environment proof
connects via bluetooth
features focus by touch
selfie friendly screen
MP count low (12 megapixels)
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Landscape Comparison

Pentax Q-S1 Landscape photography factors
Sony FX3 Landscape photography factors
55
manual focus
switch lenses (Pentax Q mount)
pretty good screen size (3 inch)
image stabilization (Sensor based)
delivers RAW formats
sensor resolution low (12MP)
tiny sensor (1/1.7")
bad battery life (250 per charge)
77
manual focus
change lenses (Sony E mount)
screen is a decent size (3.00")
image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
above average high ISO (102,400)
delivers RAW files
environment proof
great battery life (600 per charge)
two card slots
MP count low (12 megapixels)
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Vlogging Comparison

Vlogging with Pentax Q-S1
Vlogging with Sony FX3
35
image stabilization (Sensor based)
offers face detect autofocus
high res video (1920 x 1080 pxls)
lighter than competition (203 grams)
display is not selfie friendly
missing microphone support
77
selfie friendly screen
screen is touchscreen
image stabilization (Sensor based 5-axis)
supports face detect autofocus
high video quality (3840 x 2160 resolution)
comes with microphone socket
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Pentax Q-S1 vs Sony FX3 Specifications

Detailed spec comparison table for Pentax Q-S1 and Sony FX3
 Pentax Q-S1Sony FX3
General Information
Make Pentax Sony
Model Pentax Q-S1 Sony FX3
Category Entry-Level Mirrorless Pro Mirrorless
Released 2014-08-04 2021-02-23
Physical type Rangefinder-style mirrorless Rangefinder-style mirrorless
Sensor Information
Processor Q Engine -
Sensor type BSI-CMOS BSI-CMOS
Sensor size 1/1.7" Full frame
Sensor measurements 7.44 x 5.58mm 35.6 x 23.8mm
Sensor area 41.5mm² 847.3mm²
Sensor resolution 12MP 12MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Peak resolution 4000 x 3000 4240 x 2832
Highest native ISO 12800 102400
Highest enhanced ISO - 409600
Lowest native ISO 100 80
RAW pictures
Lowest enhanced ISO - 50
Autofocusing
Manual focus
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points - 759
Lens
Lens mounting type Pentax Q Sony E
Available lenses 8 187
Focal length multiplier 4.8 1
Screen
Screen type Fixed Type Fully articulated
Screen diagonal 3 inch 3.00 inch
Resolution of screen 460 thousand dots 1,440 thousand dots
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder None None
Features
Minimum shutter speed 30 secs 30 secs
Fastest shutter speed 1/8000 secs 1/8000 secs
Continuous shutter rate 5.0 frames per sec 10.0 frames per sec
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Change white balance
Image stabilization
Inbuilt flash
Flash range 4.90 m (at ISO 100) no built-in flash
Flash modes Auto, redeye reduction, slow sync, trailing curtain sync no built-in flash
External flash
Auto exposure bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (30,25, 24p), 1280 x 720 (30, 25, 24p), 640 x 480 (30, 25, 24p) 3840 x 2160 @ 120p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 100p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 60p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 50p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 30p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 25p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 24p / 100 Mbps, XAVC S, MP4, H.265, Linear PCM 1920 x 1080 @ 120p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 100p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 60p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 50p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 25p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 24p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM
Highest video resolution 1920x1080 3840x2160
Video data format MPEG-4, H.264 MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265
Microphone port
Headphone port
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.2 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 203g (0.45 lb) 716g (1.58 lb)
Physical dimensions 105 x 58 x 34mm (4.1" x 2.3" x 1.3") 130 x 78 x 85mm (5.1" x 3.1" x 3.3")
DXO scores
DXO Overall score not tested 85
DXO Color Depth score not tested 24.2
DXO Dynamic range score not tested 13.4
DXO Low light score not tested 3900
Other
Battery life 250 photos 600 photos
Battery type Battery Pack Battery Pack
Battery model D-LI68 NP-FZ100
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse shooting With downloadable app
Storage type SD/SDHC/SDXC card Dual SD/CFexpress Type A slots
Card slots Single Two
Launch pricing $250 $3,900