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Fujifilm X-A3 vs Pentax Q-S1

Portability
86
Imaging
66
Features
75
Overall
69
Fujifilm X-A3 front
 
Pentax Q-S1 front
Portability
92
Imaging
37
Features
54
Overall
43

Fujifilm X-A3 vs Pentax Q-S1 Key Specs

Fujifilm X-A3
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Display
  • ISO 200 - 6400 (Increase to 25600)
  • 1920 x 1080 video
  • Fujifilm X Mount
  • 339g - 117 x 67 x 40mm
  • Introduced August 2016
  • Superseded the Fujifilm X-A2
  • Replacement is Fujifilm X-A5
Pentax Q-S1
(Full Review)
  • 12MP - 1/1.7" Sensor
  • 3" Fixed Screen
  • ISO 100 - 12800
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax Q Mount
  • 203g - 105 x 58 x 34mm
  • Released August 2014
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Fujifilm X-A3 vs Pentax Q-S1 Overview

In this write-up, we will be evaluating the Fujifilm X-A3 and Pentax Q-S1, both Entry-Level Mirrorless digital cameras by brands FujiFilm and Pentax. There exists a large gap between the resolutions of the Fujifilm X-A3 (24MP) and Q-S1 (12MP) and the Fujifilm X-A3 (APS-C) and Q-S1 (1/1.7") possess different sensor sizes.

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The Fujifilm X-A3 was launched 2 years after the Q-S1 which is quite a serious difference as far as technology is concerned. The two cameras offer the identical body type (Rangefinder-style mirrorless).

Before delving through a detailed comparison, below is a short summary of how the Fujifilm X-A3 scores vs the Q-S1 in the way of portability, imaging, features and an overall mark.

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Reasons to pick Fujifilm X-A3 over the Pentax Q-S1

 Fujifilm X-A3 Q-S1 
ReleasedAugust 2016August 2014Newer by 26 months
Screen typeTiltingFixed Tilting screen
Screen resolution1040k460kSharper screen (+580k dot)
Selfie screen Easy selfies
Touch friendly screen Quickly navigate

Reasons to pick Pentax Q-S1 over the Fujifilm X-A3

 Q-S1 Fujifilm X-A3 

Common features in the Fujifilm X-A3 and Pentax Q-S1

 Fujifilm X-A3 Q-S1 
Manually focus Very accurate focusing
Screen sizing3"3"Equivalent screen dimensions

Fujifilm X-A3 vs Pentax Q-S1 Physical Comparison

For anyone who is aiming to travel with your camera often, you'll need to take into account its weight and measurements. The Fujifilm X-A3 offers exterior dimensions of 117mm x 67mm x 40mm (4.6" x 2.6" x 1.6") along with a weight of 339 grams (0.75 lbs) and the Pentax Q-S1 has proportions of 105mm x 58mm x 34mm (4.1" x 2.3" x 1.3") along with a weight of 203 grams (0.45 lbs).

See the Fujifilm X-A3 and Pentax Q-S1 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will vary dependant on the lens you are working with at the time. Underneath is the front view proportions comparison of the Fujifilm X-A3 versus the Q-S1.

Fujifilm X-A3 vs Pentax Q-S1 size comparison

Factoring in dimensions and weight, the portability score of the Fujifilm X-A3 and Q-S1 is 86 and 92 respectively.

Fujifilm X-A3 vs Pentax Q-S1 top view buttons comparison

Fujifilm X-A3 vs Pentax Q-S1 Sensor Comparison

Quite often, it's difficult to visualize the contrast between sensor dimensions merely by looking at specs. The image underneath might give you a more clear sense of the sensor sizes in the Fujifilm X-A3 and Q-S1.

All in all, both the cameras offer different megapixels and different sensor dimensions. The Fujifilm X-A3 because of its bigger sensor is going to make shooting bokeh simpler and the Fujifilm X-A3 will give you more detail utilizing its extra 12 Megapixels. Higher resolution will also allow you to crop pictures a little more aggressively. The fresher Fujifilm X-A3 should have an advantage when it comes to sensor technology.

Fujifilm X-A3 vs Pentax Q-S1 sensor size comparison

Fujifilm X-A3 vs Pentax Q-S1 Screen and ViewFinder

Fujifilm X-A3 vs Pentax Q-S1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Fujifilm X-A3
Portrait photography with Pentax Q-S1
79
focusing manually
sensor resolution is decent (24 megapixels)
sensor size is good (APS-C)
offers face detection focusing
delivers RAW files
46
manual focus
features face detection focus
saves RAW formats
low resolution (12MP)
sensor is small (1/1.7")
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Street Comparison

Fujifilm X-A3 Street photography advice
Pentax Q-S1 Street photography advice
79
tilting screen
sensor size is good (APS-C)
delivers RAW files
includes focus by touch
does not have image stabilization
69
has image stabilization (Sensor based)
saves RAW formats
lighter than competition (203 grams)
screen does not articulate
sensor is small (1/1.7")
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Sports Comparison

Fujifilm X-A3 Sports photography highlights
Pentax Q-S1 Sports photography highlights
64
silent mode (1/32,000s)
sensor resolution is decent (24MP)
sensor size is good (APS-C)
offers tracking autofocus
good battery life (410 shots)
very slow continuous shooting (6.0 fps)
does not have image stabilization
lacks phase detect AF
37
max shutter speed is good (1/8,000s)
has image stabilization (Sensor based)
features tracking autofocus
max frames per second very slow (5.0 fps)
low resolution (12MP)
sensor is small (1/1.7")
bad battery (250 CIPA)
lack of phase detect auto focus
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Travel Comparison

Fujifilm X-A3 Travel photography highlights
Pentax Q-S1 Travel photography highlights
87
good battery life (410 CIPA)
includes focus by touch
sensor resolution is decent (24 megapixels)
built-in flash
screen is selfie friendly
60
lighter than competition (203g)
flash built-in
bad battery (250 CIPA)
low resolution (12MP)
display is not selfie friendly
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Landscape Comparison

Fujifilm X-A3 as a Landscape photography camera
Pentax Q-S1 as a Landscape photography camera
78
focusing manually
change lenses (Fujifilm X mount)
decent sized screen (3 inches)
sensor resolution is decent (24 megapixels)
sensor size is good (APS-C)
delivers RAW files
good battery life (410 per charge)
does not have image stabilization
55
manual focus
interchangeable lenses (Pentax Q mount)
good sized screen (3 inches)
has image stabilization (Sensor based)
saves RAW formats
low resolution (12MP)
sensor is small (1/1.7")
bad battery (250 per charge)
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Vlogging Comparison

Vlogging with Fujifilm X-A3
Vlogging with Pentax Q-S1
74
screen is selfie friendly
built-in touchscreen
offers face detection focusing
video resolution high (1920 x 1080 pxls)
does not have image stabilization
does not have external microphone port
35
has image stabilization (Sensor based)
features face detection focus
high quality video (1920 x 1080 pxls)
lighter than competition (203g)
display is not selfie friendly
doesn't have external microphone socket
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Fujifilm X-A3 vs Pentax Q-S1 Specifications

Detailed spec comparison table for Fujifilm X-A3 and Pentax Q-S1
 Fujifilm X-A3Pentax Q-S1
General Information
Company FujiFilm Pentax
Model type Fujifilm X-A3 Pentax Q-S1
Type Entry-Level Mirrorless Entry-Level Mirrorless
Introduced 2016-08-25 2014-08-04
Physical type Rangefinder-style mirrorless Rangefinder-style mirrorless
Sensor Information
Chip EXR Processor II Q Engine
Sensor type CMOS BSI-CMOS
Sensor size APS-C 1/1.7"
Sensor measurements 23.5 x 15.7mm 7.44 x 5.58mm
Sensor area 369.0mm² 41.5mm²
Sensor resolution 24MP 12MP
Anti alias filter
Aspect ratio 1:1, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Highest resolution 6000 x 4000 4000 x 3000
Highest native ISO 6400 12800
Highest boosted ISO 25600 -
Min native ISO 200 100
RAW images
Min boosted ISO 100 -
Autofocusing
Manual focusing
AF touch
Continuous AF
AF single
AF tracking
Selective AF
AF center weighted
AF multi area
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 77 -
Lens
Lens support Fujifilm X Pentax Q
Amount of lenses 54 8
Focal length multiplier 1.5 4.8
Screen
Type of display Tilting Fixed Type
Display sizing 3 inches 3 inches
Resolution of display 1,040 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch display
Display tech TFT LCD -
Viewfinder Information
Viewfinder None None
Features
Slowest shutter speed 30 secs 30 secs
Maximum shutter speed 1/4000 secs 1/8000 secs
Maximum quiet shutter speed 1/32000 secs -
Continuous shooting rate 6.0 frames/s 5.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash distance 7.00 m (at ISO 200) 4.90 m (at ISO 100)
Flash settings Auto, flash on, flash off, slow synchro, rear-curtain synchro, commander Auto, redeye reduction, slow sync, trailing curtain sync
External flash
AE bracketing
White balance bracketing
Maximum flash synchronize 1/180 secs -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (60p, 50p, 30p, 24p), 1280 x 720 (60p, 50p, 24p) 1920 x 1080 (30,25, 24p), 1280 x 720 (30, 25, 24p), 640 x 480 (30, 25, 24p)
Highest video resolution 1920x1080 1920x1080
Video file format MPEG-4, H.264 MPEG-4, H.264
Microphone port
Headphone port
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB NP-W126S lithium-ion battery & USB charger USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 339g (0.75 pounds) 203g (0.45 pounds)
Dimensions 117 x 67 x 40mm (4.6" x 2.6" x 1.6") 105 x 58 x 34mm (4.1" x 2.3" x 1.3")
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 410 pictures 250 pictures
Battery type Battery Pack Battery Pack
Battery ID NP-W126 D-LI68
Self timer Yes (2 or 10 secs) Yes (2 or 12 sec)
Time lapse shooting
Storage type SD/SDHC/SDXC card SD/SDHC/SDXC card
Card slots One One
Retail pricing $480 $250