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Fujifilm X-A5 vs Pentax S1

Portability
86
Imaging
69
Features
84
Overall
75
Fujifilm X-A5 front
 
Pentax Optio S1 front
Portability
93
Imaging
37
Features
31
Overall
34

Fujifilm X-A5 vs Pentax S1 Key Specs

Fujifilm X-A5
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Display
  • ISO 200 - 12800 (Increase to 51200)
  • 3840 x 2160 video
  • Fujifilm X Mount
  • 361g - 117 x 68 x 40mm
  • Released January 2018
  • Older Model is Fujifilm X-A3
  • Refreshed by Fujifilm X-A7
Pentax S1
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-140mm (F3.5-5.5) lens
  • 157g - 114 x 58 x 28mm
  • Announced March 2011
Photography Glossary

Fujifilm X-A5 vs Pentax S1 Overview

Let's look closer at the Fujifilm X-A5 and Pentax S1, former is a Entry-Level Mirrorless while the latter is a Small Sensor Compact by manufacturers FujiFilm and Pentax. There is a large difference between the image resolutions of the Fujifilm X-A5 (24MP) and S1 (14MP) and the Fujifilm X-A5 (APS-C) and S1 (1/2.3") use different sensor size.

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The Fujifilm X-A5 was announced 7 years after the S1 which is quite a serious difference as far as tech is concerned. Both the cameras offer different body type with the Fujifilm X-A5 being a Rangefinder-style mirrorless camera and the Pentax S1 being a Compact camera.

Before getting in to a complete comparison, below is a brief highlight of how the Fujifilm X-A5 matches up vs the S1 in regards to portability, imaging, features and an overall score.

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Reasons to pick Fujifilm X-A5 over the Pentax S1

 Fujifilm X-A5 S1 
AnnouncedJanuary 2018March 2011More modern by 85 months
Screen typeTiltingFixed Tilting screen
Screen sizing3"2.7"Bigger screen (+0.3")
Screen resolution1040k230kCrisper screen (+810k dot)
Selfie screen Easy selfies
Touch friendly screen Quickly navigate

Reasons to pick Pentax S1 over the Fujifilm X-A5

 S1 Fujifilm X-A5 

Common features in the Fujifilm X-A5 and Pentax S1

 Fujifilm X-A5 S1 
Focus manually Dial precise focus

Fujifilm X-A5 vs Pentax S1 Physical Comparison

If you are intending to carry around your camera often, you'll have to factor its weight and dimensions. The Fujifilm X-A5 comes with outside dimensions of 117mm x 68mm x 40mm (4.6" x 2.7" x 1.6") and a weight of 361 grams (0.80 lbs) while the Pentax S1 has dimensions of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") having a weight of 157 grams (0.35 lbs).

Contrast the Fujifilm X-A5 and Pentax S1 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will differ based on the lens you use during that time. Here is the front view measurement comparison of the Fujifilm X-A5 and the S1.

Fujifilm X-A5 vs Pentax S1 size comparison

Taking into account size and weight, the portability grade of the Fujifilm X-A5 and S1 is 86 and 93 respectively.

Fujifilm X-A5 vs Pentax S1 top view buttons comparison

Fujifilm X-A5 vs Pentax S1 Sensor Comparison

Often, its hard to imagine the difference between sensor sizes only by reading a spec sheet. The image below might provide you a clearer sense of the sensor dimensions in the Fujifilm X-A5 and S1.

As you can see, both of those cameras offer different megapixel count and different sensor sizes. The Fujifilm X-A5 with its bigger sensor is going to make achieving shallow DOF easier and the Fujifilm X-A5 will offer greater detail with its extra 10 Megapixels. Higher resolution can also let you crop shots a little more aggressively. The newer Fujifilm X-A5 provides an advantage in sensor technology.

Fujifilm X-A5 vs Pentax S1 sensor size comparison

Fujifilm X-A5 vs Pentax S1 Screen and ViewFinder

Fujifilm X-A5 vs Pentax S1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Fujifilm X-A5 Portrait photography information
Pentax S1 Portrait photography information
81
you can focus manually
good resolution (24MP)
sensor size is good (APS-C)
has face detection autofocus
exports RAW files
35
has manual focus
megapixel count good (14MP)
no manual mode
external flash not possible
very small sensor size (1/2.3")
has no RAW format
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Street Comparison

Street photography with Fujifilm X-A5
Street photography with Pentax S1
80
screen tilts up and down
sensor size is good (APS-C)
exports RAW files
provides touch to focus
no image stabilization
56
has image stabilization (Sensor-shift)
no articulating screen
very small sensor size (1/2.3")
has no RAW format
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Sports Comparison

Fujifilm X-A5 Sports photography details
Pentax S1 Sports photography details
72
quiet mode (1/32,000s)
good resolution (24MP)
sensor size is good (APS-C)
has tracking autofocus
good battery power (450 shots)
comes with phase detect autofocus
max fps low (6.0 frames per second)
no image stabilization
39
has image stabilization (Sensor-shift)
megapixel count good (14 megapixels)
has tracking autofocus
slow continuous shooting (1.0 fps)
lack of shutter priority mode
very small sensor size (1/2.3")
has no phase detect AF
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Travel Comparison

Travel photography with Fujifilm X-A5
Travel photography with Pentax S1
88
good battery power (450 CIPA)
connects via bluetooth
provides touch to focus
good resolution (24 megapixels)
flash built-in
screen is selfie friendly
64
megapixel count good (14MP)
has built in flash
relatively wide (28mm)
does not have Timelapse recording
doesn't feature selfie friendly display
somewhat slow max aperture (f3.5)
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Landscape Comparison

Fujifilm X-A5 Landscape photography information
Pentax S1 Landscape photography information
79
you can focus manually
switch lenses (Fujifilm X mount)
screen is a good size (3 inch)
good resolution (24 megapixels)
sensor size is good (APS-C)
exports RAW files
good battery power (450 per charge)
no image stabilization
42
has manual focus
relatively wide (28mm)
has image stabilization (Sensor-shift)
megapixel count good (14 megapixels)
can't switch lens (fixed lens mount)
somewhat slow max aperture (f3.5)
screen is somewhat small (2.7 inch)
no manual mode
very small sensor size (1/2.3")
has no RAW format
does not have Timelapse recording
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Vlogging Comparison

Fujifilm X-A5 as a Vlogging camera
Pentax S1 as a Vlogging camera
81
screen is selfie friendly
has touchscreen
has face detection autofocus
good video quality (3840 x 2160 pixels)
does have external microphone support
no image stabilization
28
relatively wide (28mm)
has image stabilization (Sensor-shift)
somewhat slow max aperture (f3.5)
doesn't feature selfie friendly display
low quality video (1280 x 720 pixels)
does not have external microphone jack
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Fujifilm X-A5 vs Pentax S1 Specifications

Detailed spec comparison table for Fujifilm X-A5 and Pentax S1
 Fujifilm X-A5Pentax Optio S1
General Information
Brand Name FujiFilm Pentax
Model type Fujifilm X-A5 Pentax Optio S1
Type Entry-Level Mirrorless Small Sensor Compact
Released 2018-01-31 2011-03-02
Body design Rangefinder-style mirrorless Compact
Sensor Information
Sensor type CMOS CCD
Sensor size APS-C 1/2.3"
Sensor measurements 23.5 x 15.7mm 6.17 x 4.55mm
Sensor area 369.0mm² 28.1mm²
Sensor resolution 24 megapixel 14 megapixel
Anti alias filter
Aspect ratio 1:1, 3:2 and 16:9 1:1, 4:3 and 16:9
Full resolution 6000 x 4000 4288 x 3216
Max native ISO 12800 6400
Max boosted ISO 51200 -
Minimum native ISO 200 80
RAW files
Minimum boosted ISO 100 -
Autofocusing
Manual focusing
Touch to focus
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 91 9
Lens
Lens support Fujifilm X fixed lens
Lens zoom range - 28-140mm (5.0x)
Maximal aperture - f/3.5-5.5
Macro focusing range - 1cm
Number of lenses 54 -
Focal length multiplier 1.5 5.8
Screen
Display type Tilting Fixed Type
Display sizing 3 inch 2.7 inch
Resolution of display 1,040k dot 230k dot
Selfie friendly
Liveview
Touch friendly
Display tech - TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder type None None
Features
Lowest shutter speed 30 secs 4 secs
Highest shutter speed 1/4000 secs 1/1500 secs
Highest quiet shutter speed 1/32000 secs -
Continuous shooting speed 6.0fps 1.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Change WB
Image stabilization
Integrated flash
Flash distance 5.70 m (at ISO 200) 3.90 m
Flash options Auto, flash on, flash off, slow synchro, rear-curtain synchro, commander Auto, On, Off, Red-eye, Soft
External flash
AE bracketing
White balance bracketing
Highest flash sync 1/180 secs -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 3840 x 2160 (15p), 1920 x 1080 (60, 50, 24, 23.98p), 1280 x 720 (60p, 50p, 24p, 23.98p) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 3840x2160 1280x720
Video data format MPEG-4, H.264 Motion JPEG
Microphone input
Headphone input
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 seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 361 gr (0.80 lb) 157 gr (0.35 lb)
Dimensions 117 x 68 x 40mm (4.6" x 2.7" x 1.6") 114 x 58 x 28mm (4.5" x 2.3" x 1.1")
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 450 images 260 images
Battery format Battery Pack Battery Pack
Battery ID NP-W126S D-LI92
Self timer Yes (2 or 10 secs) Yes (2 or 10 sec)
Time lapse feature
Storage media SD/SDHC/SDXC card (UHS-I supported) SD/SDHC/SDXC, Internal
Storage slots 1 1
Retail price $500 $174