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Pentax Q-S1 vs Pentax X70

Portability
92
Imaging
38
Features
54
Overall
44
Pentax Q-S1 front
 
Pentax X70 front
Portability
71
Imaging
35
Features
34
Overall
34

Pentax Q-S1 vs Pentax X70 Key Specs

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
  • Launched August 2014
Pentax X70
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 50 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 26-624mm (F2.8-5.0) lens
  • 410g - 110 x 83 x 90mm
  • Revealed March 2009
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Pentax Q-S1 vs Pentax X70 Overview

Below, we are comparing the Pentax Q-S1 versus Pentax X70, one being a Entry-Level Mirrorless and the other is a Small Sensor Superzoom and they are both designed by Pentax. The resolution of the Q-S1 (12MP) and the X70 (12MP) is very similar but the Q-S1 (1/1.7") and X70 (1/2.3") possess different sensor dimensions.

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The Q-S1 was revealed 5 years later than the X70 and that is quite a large gap as far as tech is concerned. Both cameras come with different body type with the Pentax Q-S1 being a Rangefinder-style mirrorless camera and the Pentax X70 being a SLR-like (bridge) camera.

Before getting through a thorough comparison, below is a simple view of how the Q-S1 matches up versus the X70 in regards to portability, imaging, features and an overall rating.

Photography Glossary
	
	

Reasons to pick Pentax Q-S1 over the Pentax X70

 Q-S1 X70 
RevealedAugust 2014March 2009Fresher by 67 months
Display dimension3"2.7"Larger display (+0.3")
Display resolution460k230kCrisper display (+230k dot)

Reasons to pick Pentax X70 over the Pentax Q-S1

 X70 Q-S1 

Common features in the Pentax Q-S1 and Pentax X70

 Q-S1 X70 
Manually focus More exact focus
Display typeFixed Fixed Fixed display
Selfie screen Neither offers selfie screen
Touch friendly display No Touch friendly display

Pentax Q-S1 vs Pentax X70 Physical Comparison

For those who are going to carry your camera, you will want to consider its weight and dimensions. The Pentax Q-S1 offers exterior measurements of 105mm x 58mm x 34mm (4.1" x 2.3" x 1.3") accompanied by a weight of 203 grams (0.45 lbs) whilst the Pentax X70 has dimensions of 110mm x 83mm x 90mm (4.3" x 3.3" x 3.5") having a weight of 410 grams (0.90 lbs).

Contrast the Pentax Q-S1 versus Pentax X70 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will change dependant on the lens you select at that time. Here is the front view scale comparison of the Q-S1 vs the X70.

Pentax Q-S1 vs Pentax X70 size comparison

Factoring in size and weight, the portability score of the Q-S1 and X70 is 92 and 71 respectively.

Pentax Q-S1 vs Pentax X70 top view buttons comparison

Pentax Q-S1 vs Pentax X70 Sensor Comparison

Usually, its tough to imagine the gap between sensor sizing simply by reading specs. The photograph underneath might give you a clearer sense of the sensor measurements in the Q-S1 and X70.

All in all, the 2 cameras posses the exact same MP but different sensor sizing. The Q-S1 includes the larger sensor which should make achieving shallow depth of field easier. The newer Q-S1 should have a benefit in sensor tech.

Pentax Q-S1 vs Pentax X70 sensor size comparison

Pentax Q-S1 vs Pentax X70 Screen and ViewFinder

Pentax Q-S1 vs Pentax X70 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax Q-S1 Portrait photography advice
Pentax X70 Portrait photography advice
46
you can focus manually
includes face detection autofocus
saves RAW files
sensor resolution not great (12 megapixels)
sensor size is very small (1/1.7")
29
has manual focus
cannot use external flash
low resolution sensor (12 megapixels)
sensor is tiny (1/2.3")
doesn't have RAW format
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Street Comparison

Pentax Q-S1 as a Street photography camera
Pentax X70 as a Street photography camera
69
built in image stabilization (Sensor based)
saves RAW files
lighter than others (203 grams)
fixed screen
sensor size is very small (1/1.7")
46
built in image stabilization (Sensor-shift)
no moving screen
sensor is tiny (1/2.3")
doesn't have RAW format
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Sports Comparison

Pentax Q-S1 Sports photography features
Pentax X70 Sports photography features
37
high shutter speed (1/8,000s)
built in image stabilization (Sensor based)
includes tracking autofocus
very slow continuous shooting (5.0 fps)
sensor resolution not great (12 megapixels)
sensor size is very small (1/1.7")
terrible battery (250 shots)
lack of phase detect autofocus
50
amazing zoom range (26-624mm 24.0 x zoom)
built in image stabilization (Sensor-shift)
includes tracking autofocus
has phase detect autofocus
low resolution sensor (12 megapixels)
sensor is tiny (1/2.3")
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Travel Comparison

Pentax Q-S1 Travel photography factors
Pentax X70 Travel photography factors
60
lighter than others (203 grams)
has built in flash
terrible battery (250 CIPA)
sensor resolution not great (12MP)
doesn't contain selfie friendly screen
52
built-in flash
really wide (26mm)
long reach (624mm)
missing Timelapse mode
low resolution sensor (12MP)
does not posses selfie friendly screen
slow maximum aperture (f2.8)
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Landscape Comparison

Landscape photography with Pentax Q-S1
Landscape photography with Pentax X70
55
you can focus manually
change lenses (Pentax Q mount)
screen is a decent size (3")
built in image stabilization (Sensor based)
saves RAW files
sensor resolution not great (12 megapixels)
sensor size is very small (1/1.7")
terrible battery (250 CIPA)
36
has manual focus
really wide (26mm)
built in image stabilization (Sensor-shift)
lens is fixed (fixed lens mount)
slow maximum aperture (f2.8)
small screen (2.7 inches)
low resolution sensor (12 megapixels)
sensor is tiny (1/2.3")
doesn't have RAW format
missing Timelapse mode
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Vlogging Comparison

Pentax Q-S1 Vlogging info
Pentax X70 Vlogging info
35
built in image stabilization (Sensor based)
includes face detection autofocus
video resolution high (1920 x 1080 pxls)
lighter than others (203 grams)
doesn't contain selfie friendly screen
lack of external mic jack
24
really wide (26mm)
built in image stabilization (Sensor-shift)
slow maximum aperture (f2.8)
does not posses selfie friendly screen
video quality not great (1280 x 720 pixels)
missing external microphone socket
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Pentax Q-S1 vs Pentax X70 Specifications

Detailed spec comparison table for Pentax Q-S1 and Pentax X70
 Pentax Q-S1Pentax X70
General Information
Manufacturer Pentax Pentax
Model type Pentax Q-S1 Pentax X70
Category Entry-Level Mirrorless Small Sensor Superzoom
Launched 2014-08-04 2009-03-02
Physical type Rangefinder-style mirrorless SLR-like (bridge)
Sensor Information
Powered by Q Engine -
Sensor type BSI-CMOS CCD
Sensor size 1/1.7" 1/2.3"
Sensor measurements 7.44 x 5.58mm 6.17 x 4.55mm
Sensor surface area 41.5mm² 28.1mm²
Sensor resolution 12MP 12MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Highest Possible resolution 4000 x 3000 4000 x 3000
Maximum native ISO 12800 6400
Min native ISO 100 50
RAW format
Autofocusing
Manual focusing
AF touch
AF continuous
AF single
Tracking AF
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points - 9
Lens
Lens mount type Pentax Q fixed lens
Lens zoom range - 26-624mm (24.0x)
Highest aperture - f/2.8-5.0
Macro focusing distance - 10cm
Number of lenses 8 -
Crop factor 4.8 5.8
Screen
Type of screen Fixed Type Fixed Type
Screen sizing 3 inch 2.7 inch
Screen resolution 460 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type None Electronic
Features
Minimum shutter speed 30 seconds 4 seconds
Fastest shutter speed 1/8000 seconds 1/4000 seconds
Continuous shutter rate 5.0 frames per second -
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash distance 4.90 m (at ISO 100) 9.10 m
Flash modes Auto, redeye reduction, slow sync, trailing curtain sync -
Hot shoe
AE bracketing
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (30,25, 24p), 1280 x 720 (30, 25, 24p), 640 x 480 (30, 25, 24p) 1280 x 720 (30 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps)
Maximum video resolution 1920x1080 1280x720
Video data format MPEG-4, H.264 Motion JPEG
Microphone port
Headphone port
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 203 gr (0.45 lbs) 410 gr (0.90 lbs)
Dimensions 105 x 58 x 34mm (4.1" x 2.3" x 1.3") 110 x 83 x 90mm (4.3" x 3.3" x 3.5")
DXO scores
DXO Overall 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 250 photographs -
Style of battery Battery Pack -
Battery ID D-LI68 D-LI92
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse feature
Storage type SD/SDHC/SDXC card SD/SDHC, Internal
Card slots 1 1
Pricing at release $250 $200