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Olympus SZ-31MR iHS vs Pentax X70

Portability
89
Imaging
39
Features
47
Overall
42
Olympus SZ-31MR iHS front
 
Pentax X70 front
Portability
71
Imaging
34
Features
34
Overall
34

Olympus SZ-31MR iHS vs Pentax X70 Key Specs

Olympus SZ-31MR iHS
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 25-600mm (F3.0-6.9) lens
  • 226g - 106 x 69 x 40mm
  • Revealed February 2012
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
  • Announced March 2009
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Olympus SZ-31MR iHS vs Pentax X70 Overview

Here, we are matching up the Olympus SZ-31MR iHS versus Pentax X70, both Small Sensor Superzoom digital cameras by competitors Olympus and Pentax. There is a large difference between the resolutions of the SZ-31MR iHS (16MP) and X70 (12MP) but both cameras provide the identical sensor measurements (1/2.3").

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The SZ-31MR iHS was unveiled 2 years later than the X70 and that is quite a serious difference as far as tech is concerned. Both the cameras feature different body design with the Olympus SZ-31MR iHS being a Compact camera and the Pentax X70 being a SLR-like (bridge) camera.

Before diving straight to a thorough comparison, here is a brief synopsis of how the SZ-31MR iHS grades vs the X70 with regards to portability, imaging, features and an overall grade.

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Reasons to pick Olympus SZ-31MR iHS over the Pentax X70

 SZ-31MR iHS X70 
AnnouncedFebruary 2012March 2009More recent by 36 months
Display size3"2.7"Larger display (+0.3")
Display resolution920k230kSharper display (+690k dot)
Touch display Easily navigate

Reasons to pick Pentax X70 over the Olympus SZ-31MR iHS

 X70 SZ-31MR iHS 
Manual focus Dial precise focus

Common features in the Olympus SZ-31MR iHS and Pentax X70

 SZ-31MR iHS X70 
Display typeFixed Fixed Fixed display
Selfie screen Missing selfie screen

Olympus SZ-31MR iHS vs Pentax X70 Physical Comparison

When you are going to lug around your camera regularly, you have to take into account its weight and volume. The Olympus SZ-31MR iHS features outer measurements of 106mm x 69mm x 40mm (4.2" x 2.7" x 1.6") along with a weight of 226 grams (0.50 lbs) while the Pentax X70 has sizing of 110mm x 83mm x 90mm (4.3" x 3.3" x 3.5") with a weight of 410 grams (0.90 lbs).

Compare the Olympus SZ-31MR iHS versus Pentax X70 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will vary depending on the lens you have during that time. Below is a front view overall size comparison of the SZ-31MR iHS versus the X70.

Olympus SZ-31MR iHS vs Pentax X70 size comparison

Taking into account size and weight, the portability rating of the SZ-31MR iHS and X70 is 89 and 71 respectively.

Olympus SZ-31MR iHS vs Pentax X70 top view buttons comparison

Olympus SZ-31MR iHS vs Pentax X70 Sensor Comparison

Oftentimes, it is tough to see the difference between sensor measurements purely by reading technical specs. The photograph underneath will offer you a clearer sense of the sensor sizing in the SZ-31MR iHS and X70.

As you have seen, both of the cameras feature the identical sensor size but not the same megapixels. You can expect to see the Olympus SZ-31MR iHS to deliver greater detail having an extra 4 Megapixels. Greater resolution will make it easier to crop photos way more aggressively. The younger SZ-31MR iHS will have an edge in sensor technology.

Olympus SZ-31MR iHS vs Pentax X70 sensor size comparison

Olympus SZ-31MR iHS vs Pentax X70 Screen and ViewFinder

Olympus SZ-31MR iHS vs Pentax X70 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus SZ-31MR iHS as a Portrait photography camera
Pentax X70 as a Portrait photography camera
34
sensor resolution is decent (16MP)
provides face detection focus
no manual focus
no manual control
cannot use external flash
sensor size is tiny (1/2.3")
doesn't have RAW format
28
you can focus manually
external flash not possible
low MP (12MP)
sensor is small (1/2.3")
doesn't have RAW files
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Street Comparison

Street photography with Olympus SZ-31MR iHS
Street photography with Pentax X70
64
image stabilization (Sensor-shift)
includes touch focus
lighter than others (226g)
no moving screen
sensor size is tiny (1/2.3")
doesn't have RAW format
46
has image stabilization (Sensor-shift)
fixed screen
sensor is small (1/2.3")
doesn't have RAW files
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Sports Comparison

Olympus SZ-31MR iHS Sports photography details
Pentax X70 Sports photography details
44
incredible zoom range (25-600mm 24.0 x zoom)
image stabilization (Sensor-shift)
sensor resolution is decent (16 megapixels)
provides tracking autofocus
lack of shutter priority mode
sensor size is tiny (1/2.3")
bad battery power (200 shots)
doesn't have phase detect auto focus
50
amazing zoom range (26-624mm 24.0 x zoom)
has image stabilization (Sensor-shift)
features tracking focus
has phase detect auto focus
low MP (12 megapixels)
sensor is small (1/2.3")
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Travel Comparison

Travel photography with Olympus SZ-31MR iHS
Travel photography with Pentax X70
67
lighter than others (226g)
includes touch focus
sensor resolution is decent (16MP)
built-in flash
rather wide (25mm)
great zoom (600mm)
missing Time Lapse recording
bad battery power (200 shots)
doesn't contain selfie friendly screen
sluggish maximum aperture (f3.0)
52
built-in flash
really wide (26mm)
long zoom (624mm)
no Timelapse function
low MP (12MP)
screen isn't selfie friendly
slow maximum aperture (f2.8)
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Landscape Comparison

Landscape photography with Olympus SZ-31MR iHS
Landscape photography with Pentax X70
41
rather wide (25mm)
screen is a decent size (3 inches)
image stabilization (Sensor-shift)
sensor resolution is decent (16 megapixels)
no manual focus
fixed lens (fixed lens mount)
sluggish maximum aperture (f3.0)
no manual control
sensor size is tiny (1/2.3")
doesn't have RAW format
bad battery power (200 CIPA)
missing Time Lapse recording
35
you can focus manually
really wide (26mm)
has image stabilization (Sensor-shift)
fixed lens (fixed lens mount)
slow maximum aperture (f2.8)
tiny screen (2.7")
low MP (12MP)
sensor is small (1/2.3")
doesn't have RAW files
no Timelapse function
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Vlogging Comparison

Olympus SZ-31MR iHS Vlogging information
Pentax X70 Vlogging information
35
rather wide (25mm)
touch screen
image stabilization (Sensor-shift)
provides face detection focus
high quality video (1920 x 1080 pixels)
lighter than others (226g)
sluggish maximum aperture (f3.0)
doesn't contain selfie friendly screen
missing external mic jack
24
really wide (26mm)
has image stabilization (Sensor-shift)
slow maximum aperture (f2.8)
screen isn't selfie friendly
video quality not great (1280 x 720 pxls)
no microphone socket
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Olympus SZ-31MR iHS vs Pentax X70 Specifications

Detailed spec comparison table for Olympus SZ-31MR iHS and Pentax X70
 Olympus SZ-31MR iHSPentax X70
General Information
Brand Olympus Pentax
Model Olympus SZ-31MR iHS Pentax X70
Category Small Sensor Superzoom Small Sensor Superzoom
Revealed 2012-02-08 2009-03-02
Physical type Compact SLR-like (bridge)
Sensor Information
Processor Dual TruePic V -
Sensor type BSI-CMOS CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.17 x 4.55mm 6.17 x 4.55mm
Sensor surface area 28.1mm² 28.1mm²
Sensor resolution 16 megapixels 12 megapixels
Anti aliasing filter
Aspect ratio 4:3 and 16:9 1:1, 4:3, 3:2 and 16:9
Max resolution 4608 x 3456 4000 x 3000
Max native ISO 6400 6400
Min native ISO 80 50
RAW data
Autofocusing
Focus manually
AF touch
Continuous AF
Single AF
AF tracking
AF selectice
AF center weighted
AF multi area
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points - 9
Cross focus points - -
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 25-600mm (24.0x) 26-624mm (24.0x)
Highest aperture f/3.0-6.9 f/2.8-5.0
Macro focus distance 1cm 10cm
Focal length multiplier 5.8 5.8
Screen
Type of screen Fixed Type Fixed Type
Screen size 3 inches 2.7 inches
Resolution of screen 920k dots 230k dots
Selfie friendly
Liveview
Touch capability
Screen tech Hypercrystal III TFT Color LCD -
Viewfinder Information
Viewfinder type None Electronic
Features
Minimum shutter speed 4 secs 4 secs
Fastest shutter speed 1/1700 secs 1/4000 secs
Continuous shutter rate 7.0 frames per second -
Shutter priority
Aperture priority
Manual mode
Exposure compensation - Yes
Set WB
Image stabilization
Inbuilt flash
Flash range 9.30 m 9.10 m
Flash options Auto, On, Off, Red-Eye, Fill-in -
Hot shoe
AE bracketing
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) 1280 x 720 (30 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps)
Max video resolution 1920x1080 1280x720
Video file format MPEG-4, H.264 Motion JPEG
Microphone port
Headphone port
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 226 gr (0.50 pounds) 410 gr (0.90 pounds)
Physical dimensions 106 x 69 x 40mm (4.2" x 2.7" x 1.6") 110 x 83 x 90mm (4.3" x 3.3" x 3.5")
DXO scores
DXO Overall score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life 200 shots -
Battery type Battery Pack -
Battery model LI-50B D-LI92
Self timer Yes (2 or 12 sec, pet auto shutter) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC SD/SDHC, Internal
Card slots Single Single
Launch cost $0 $200