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Pentax S1 vs Sony A99 II

Portability
93
Imaging
37
Features
31
Overall
34
Pentax Optio S1 front
 
Sony Alpha A99 II front
Portability
57
Imaging
76
Features
92
Overall
82

Pentax S1 vs Sony A99 II Key Specs

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
  • Released March 2011
Sony A99 II
(Full Review)
  • 42MP - Full frame Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 25600 (Bump to 102400)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony/Minolta Alpha Mount
  • 849g - 143 x 104 x 76mm
  • Released September 2016
  • Replaced the Sony A99
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Pentax S1 vs Sony A99 II Overview

Here, we will be looking at the Pentax S1 vs Sony A99 II, one is a Small Sensor Compact and the latter is a Advanced DSLR by manufacturers Pentax and Sony. There is a sizeable difference between the image resolutions of the S1 (14MP) and A99 II (42MP) and the S1 (1/2.3") and A99 II (Full frame) offer totally different sensor sizing.

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The S1 was released 6 years earlier than the A99 II which is quite a large gap as far as tech is concerned. Each of these cameras feature different body design with the Pentax S1 being a Compact camera and the Sony A99 II being a Mid-size SLR camera.

Before delving straight to a detailed comparison, here is a brief summation of how the S1 scores vs the A99 II with respect to portability, imaging, features and an overall mark.

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Reasons to pick Pentax S1 over the Sony A99 II

 S1 A99 II 

Reasons to pick Sony A99 II over the Pentax S1

 A99 II S1 
ReleasedSeptember 2016March 2011Newer by 67 months
Screen typeFully articulatedFixed Fully Articulating screen
Screen size3"2.7"Bigger screen (+0.3")
Screen resolution1229k230kCrisper screen (+999k dot)
Selfie screen Take selfies

Common features in the Pentax S1 and Sony A99 II

 S1 A99 II 
Manual focus Very accurate focusing
Touch screen Missing Touch screen

Pentax S1 vs Sony A99 II Physical Comparison

If you are aiming to travel with your camera regularly, you have to factor its weight and proportions. The Pentax S1 features exterior measurements of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") with a weight of 157 grams (0.35 lbs) and the Sony A99 II has measurements of 143mm x 104mm x 76mm (5.6" x 4.1" x 3.0") having a weight of 849 grams (1.87 lbs).

Take a look at the Pentax S1 vs Sony A99 II in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you are working with at that time. The following is a front view physical size comparison of the S1 versus the A99 II.

Pentax S1 vs Sony A99 II size comparison

Taking into account size and weight, the portability rating of the S1 and A99 II is 93 and 57 respectively.

Pentax S1 vs Sony A99 II top view buttons comparison

Pentax S1 vs Sony A99 II Sensor Comparison

Often, it is tough to see the contrast between sensor dimensions only by going over specifications. The image underneath might provide you a far better sense of the sensor measurements in the S1 and A99 II.

Plainly, both cameras come with different megapixel count and different sensor dimensions. The S1 featuring a tinier sensor will make getting bokeh trickier and the Sony A99 II will offer extra detail as a result of its extra 28MP. Higher resolution will enable you to crop pictures a good deal more aggressively. The more aged S1 is going to be behind with regard to sensor technology.

Pentax S1 vs Sony A99 II sensor size comparison

Pentax S1 vs Sony A99 II Screen and ViewFinder

Pentax S1 vs Sony A99 II Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Pentax S1 as a Portrait photography camera
Sony A99 II as a Portrait photography camera
35
you can focus manually
MP count decent (14MP)
manual mode not possible
no external flash support
small sensor size (1/2.3")
lacks RAW format
85
manual focus
great MP (42 megapixels)
great sensor size (Full frame)
includes face detection autofocus
saves RAW files
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Street Comparison

Pentax S1 Street photography details
Sony A99 II Street photography details
56
image stabilization (Sensor-shift)
fixed screen
small sensor size (1/2.3")
lacks RAW format
76
has image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
saves RAW files
weather sealing
very good high ISO (25,600)
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Sports Comparison

Pentax S1 Sports photography factors
Sony A99 II Sports photography factors
39
image stabilization (Sensor-shift)
MP count decent (14MP)
offers tracking focus
slow continuous shooting (1.0 frames per second)
no shutter priority
small sensor size (1/2.3")
lacks phase detect autofocus
81
high shutter speed (1/8,000s)
has image stabilization (Sensor based 5-axis)
great MP (42 megapixels)
great sensor size (Full frame)
includes tracking autofocus
weather sealing
supports phase detect autofocus
not so great battery (490 per charge)
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Travel Comparison

Travel photography with Pentax S1
Travel photography with Sony A99 II
64
MP count decent (14 megapixels)
has built in flash
really wide (28mm)
no Timelapse recording
screen isn't selfie friendly
slow maximum aperture (f3.5)
70
weather sealing
has bluetooth
great MP (42MP)
display is selfie friendly
not so great battery (490 CIPA)
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Landscape Comparison

Landscape photography with Pentax S1
Landscape photography with Sony A99 II
42
you can focus manually
really wide (28mm)
image stabilization (Sensor-shift)
MP count decent (14 megapixels)
cannot switch lenses (fixed lens mount)
slow maximum aperture (f3.5)
screen is somewhat small (2.7 inch)
manual mode not possible
small sensor size (1/2.3")
lacks RAW format
no Timelapse recording
81
manual focus
swap lenses (Sony/Minolta Alpha mount)
pretty good screen size (3 inches)
has image stabilization (Sensor based 5-axis)
great MP (42 megapixels)
great sensor size (Full frame)
no anti aliasing filter
very good high ISO (25,600)
saves RAW files
weather sealing
has double storage slots
not so great battery (490 per charge)
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Vlogging Comparison

Pentax S1 Vlogging factors
Sony A99 II Vlogging factors
28
really wide (28mm)
image stabilization (Sensor-shift)
slow maximum aperture (f3.5)
screen isn't selfie friendly
low res video (1280 x 720 pxls)
no microphone port
78
display is selfie friendly
has image stabilization (Sensor based 5-axis)
includes face detection autofocus
high quality video (3840 x 2160 pxls)
comes with external mic port
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Pentax S1 vs Sony A99 II Specifications

Detailed spec comparison table for Pentax S1 and Sony A99 II
 Pentax Optio S1Sony Alpha A99 II
General Information
Make Pentax Sony
Model Pentax Optio S1 Sony Alpha A99 II
Class Small Sensor Compact Advanced DSLR
Released 2011-03-02 2016-09-19
Body design Compact Mid-size SLR
Sensor Information
Powered by - Bionz X
Sensor type CCD BSI-CMOS
Sensor size 1/2.3" Full frame
Sensor dimensions 6.17 x 4.55mm 35.9 x 24mm
Sensor surface area 28.1mm² 861.6mm²
Sensor resolution 14 megapixel 42 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3 and 16:9 3:2 and 16:9
Maximum resolution 4288 x 3216 7952 x 5304
Maximum native ISO 6400 25600
Maximum boosted ISO - 102400
Minimum native ISO 80 100
RAW pictures
Minimum boosted ISO - 50
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Autofocus single
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 9 399
Cross focus points - 79
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range 28-140mm (5.0x) -
Highest aperture f/3.5-5.5 -
Macro focus distance 1cm -
Number of lenses - 143
Crop factor 5.8 1
Screen
Screen type Fixed Type Fully articulated
Screen diagonal 2.7 inches 3 inches
Screen resolution 230 thousand dot 1,229 thousand dot
Selfie friendly
Liveview
Touch functionality
Screen technology TFT color LCD with Anti-reflective coating -
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 2,359 thousand dot
Viewfinder coverage - 100%
Viewfinder magnification - 0.78x
Features
Slowest shutter speed 4s 30s
Maximum shutter speed 1/1500s 1/8000s
Continuous shooting speed 1.0fps 12.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Change white balance
Image stabilization
Inbuilt flash
Flash range 3.90 m no built-in flash
Flash settings Auto, On, Off, Red-eye, Soft Off, auto, fill, slow sync, redeye reduction, rear sync, high-speed sync, wireless
External flash
AE bracketing
WB bracketing
Maximum flash sync - 1/250s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) -
Maximum video resolution 1280x720 3840x2160
Video data format Motion JPEG MPEG-4, AVCHD, XAVC S
Mic jack
Headphone jack
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 157 grams (0.35 lb) 849 grams (1.87 lb)
Physical dimensions 114 x 58 x 28mm (4.5" x 2.3" x 1.1") 143 x 104 x 76mm (5.6" x 4.1" x 3.0")
DXO scores
DXO All around score not tested 92
DXO Color Depth score not tested 25.4
DXO Dynamic range score not tested 13.4
DXO Low light score not tested 2317
Other
Battery life 260 photos 490 photos
Type of battery Battery Pack NP-FM500H lithium-ion battery & charger
Battery model D-LI92 -
Self timer Yes (2 or 10 sec) Yes (2, 5, 10 secs)
Time lapse recording
Type of storage SD/SDHC/SDXC, Internal Dual SD/SDHC/SDXC/MS Duo slots
Storage slots 1 Dual
Pricing at launch $174 $3,198