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Olympus SZ-31MR iHS vs Pentax RZ10

Portability
89
Imaging
39
Features
47
Overall
42
Olympus SZ-31MR iHS front
 
Pentax Optio RZ10 front
Portability
92
Imaging
37
Features
31
Overall
34

Olympus SZ-31MR iHS vs Pentax RZ10 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
  • Announced February 2012
Pentax RZ10
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-280mm (F3.2-5.9) lens
  • 178g - 97 x 61 x 33mm
  • Released July 2011
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Olympus SZ-31MR iHS vs Pentax RZ10 Overview

Below is a complete overview of the Olympus SZ-31MR iHS and Pentax RZ10, former being a Small Sensor Superzoom while the other is a Small Sensor Compact by rivals Olympus and Pentax. The sensor resolution of the SZ-31MR iHS (16MP) and the RZ10 (14MP) is very close and both cameras posses the same sensor measurements (1/2.3").

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The SZ-31MR iHS was revealed 7 months later than the RZ10 and they are both of a similar age. Both of the cameras have the same body design (Compact).

Before diving into a full comparison, here is a simple introduction of how the SZ-31MR iHS grades against the RZ10 with regards to portability, imaging, features and an overall grade.

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Reasons to pick Olympus SZ-31MR iHS over the Pentax RZ10

 SZ-31MR iHS RZ10 
ReleasedFebruary 2012July 2011More recent by 7 months
Display dimensions3"2.7"Larger display (+0.3")
Display resolution920k230kClearer display (+690k dot)
Touch friendly display Easily navigate

Reasons to pick Pentax RZ10 over the Olympus SZ-31MR iHS

 RZ10 SZ-31MR iHS 
Focus manually More precise focus

Common features in the Olympus SZ-31MR iHS and Pentax RZ10

 SZ-31MR iHS RZ10 
Display typeFixed Fixed Fixed display
Selfie screen Neither offers selfie screen

Olympus SZ-31MR iHS vs Pentax RZ10 Physical Comparison

In case you're looking to lug around your camera frequently, you have to factor its weight and proportions. The Olympus SZ-31MR iHS offers outside dimensions of 106mm x 69mm x 40mm (4.2" x 2.7" x 1.6") along with a weight of 226 grams (0.50 lbs) whilst the Pentax RZ10 has measurements of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") with a weight of 178 grams (0.39 lbs).

Analyze the Olympus SZ-31MR iHS and Pentax RZ10 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will vary dependant on the lens you choose at that time. Below is a front view proportions comparison of the SZ-31MR iHS vs the RZ10.

Olympus SZ-31MR iHS vs Pentax RZ10 size comparison

Using dimensions and weight, the portability rating of the SZ-31MR iHS and RZ10 is 89 and 92 respectively.

Olympus SZ-31MR iHS vs Pentax RZ10 top view buttons comparison

Olympus SZ-31MR iHS vs Pentax RZ10 Sensor Comparison

More often than not, its difficult to picture the difference in sensor measurements merely by viewing specs. The photograph underneath will provide you a far better sense of the sensor dimensions in the SZ-31MR iHS and RZ10.

All in all, both the cameras have the same sensor dimensions but different resolution. You can expect to see the Olympus SZ-31MR iHS to render more detail because of its extra 2MP. Greater resolution will allow you to crop pics a bit more aggressively. The fresher SZ-31MR iHS should have an advantage with regard to sensor innovation.

Olympus SZ-31MR iHS vs Pentax RZ10 sensor size comparison

Olympus SZ-31MR iHS vs Pentax RZ10 Screen and ViewFinder

Olympus SZ-31MR iHS vs Pentax RZ10 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus SZ-31MR iHS as a Portrait photography camera
Pentax RZ10 as a Portrait photography camera
34
good resolution (16 megapixels)
includes face detection focusing
manual focus not available
lack of manual exposure
cannot use external flash
sensor size is small (1/2.3")
has no RAW format
35
focusing manually
decent megapixels (14MP)
manual exposure not available
no external flash support
tiny sensor (1/2.3")
doesn't have RAW format
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Street Comparison

Street photography with Olympus SZ-31MR iHS
Street photography with Pentax RZ10
64
has image stabilization (Sensor-shift)
boasts touch to focus
lighter than competition in class (226 grams)
fixed screen
sensor size is small (1/2.3")
has no RAW format
61
image stabilization (Sensor-shift)
weather proofing
no articulating screen
tiny sensor (1/2.3")
doesn't have RAW format
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Sports Comparison

Olympus SZ-31MR iHS Sports photography factors
Pentax RZ10 Sports photography factors
44
incredible zoom range (25-600mm 24.0 x zoom)
has image stabilization (Sensor-shift)
good resolution (16 megapixels)
includes tracking autofocus
lack of shutter priority mode
sensor size is small (1/2.3")
bad battery pack (200 CIPA)
has no phase detect AF
40
image stabilization (Sensor-shift)
decent megapixels (14MP)
features tracking autofocus
weather proofing
max frames per second low (1.0 fps)
lack of shutter priority mode
tiny sensor (1/2.3")
low battery power (178 shots)
doesn't have phase detect auto focus
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Travel Comparison

Olympus SZ-31MR iHS Travel photography info
Pentax RZ10 Travel photography info
67
lighter than competition in class (226 grams)
boasts touch to focus
good resolution (16 megapixels)
has built in flash
quite wide (25mm)
very long zoom (600mm)
lack of Timelapse mode
bad battery pack (200 CIPA)
display isn't selfie friendly
sluggish max aperture (f3.0)
66
weather proofing
decent megapixels (14 megapixels)
flash built-in
reasonably wide (28mm)
long zoom (280mm)
lack of Timelapse function
low battery power (178 shots)
screen isn't selfie friendly
slow max aperture (f3.2)
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Landscape Comparison

Olympus SZ-31MR iHS Landscape photography factors
Pentax RZ10 Landscape photography factors
41
quite wide (25mm)
pretty good screen size (3")
has image stabilization (Sensor-shift)
good resolution (16 megapixels)
manual focus not available
cannot swap lens (fixed lens mount)
sluggish max aperture (f3.0)
lack of manual exposure
sensor size is small (1/2.3")
has no RAW format
bad battery pack (200 per charge)
lack of Timelapse mode
43
focusing manually
reasonably wide (28mm)
image stabilization (Sensor-shift)
decent megapixels (14 megapixels)
weather proofing
cannot switch lenses (fixed lens mount)
slow max aperture (f3.2)
screen is somewhat small (2.7")
manual exposure not available
tiny sensor (1/2.3")
doesn't have RAW format
low battery power (178 CIPA)
lack of Timelapse function
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Vlogging Comparison

Olympus SZ-31MR iHS Vlogging information
Pentax RZ10 Vlogging information
35
quite wide (25mm)
touchscreen
has image stabilization (Sensor-shift)
includes face detection focusing
video resolution high (1920 x 1080 resolution)
lighter than competition in class (226g)
sluggish max aperture (f3.0)
display isn't selfie friendly
lack of external microphone port
28
reasonably wide (28mm)
image stabilization (Sensor-shift)
slow max aperture (f3.2)
screen isn't selfie friendly
video res low (1280 x 720 pxls)
lack of external microphone support
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Olympus SZ-31MR iHS vs Pentax RZ10 Specifications

Detailed spec comparison table for Olympus SZ-31MR iHS and Pentax RZ10
 Olympus SZ-31MR iHSPentax Optio RZ10
General Information
Company Olympus Pentax
Model Olympus SZ-31MR iHS Pentax Optio RZ10
Category Small Sensor Superzoom Small Sensor Compact
Announced 2012-02-08 2011-07-19
Physical type Compact Compact
Sensor Information
Powered by Dual TruePic V -
Sensor type BSI-CMOS CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.17 x 4.55mm 6.08 x 4.56mm
Sensor area 28.1mm² 27.7mm²
Sensor resolution 16MP 14MP
Anti aliasing filter
Aspect ratio 4:3 and 16:9 1:1, 4:3 and 16:9
Highest resolution 4608 x 3456 4288 x 3216
Highest native ISO 6400 6400
Minimum native ISO 80 80
RAW images
Autofocusing
Manual focus
Touch focus
Continuous AF
AF single
Tracking AF
Selective AF
AF center weighted
AF multi area
AF live view
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) 28-280mm (10.0x)
Highest aperture f/3.0-6.9 f/3.2-5.9
Macro focus distance 1cm 1cm
Crop factor 5.8 5.9
Screen
Type of screen Fixed Type Fixed Type
Screen diagonal 3 inches 2.7 inches
Screen resolution 920k dots 230k dots
Selfie friendly
Liveview
Touch functionality
Screen tech Hypercrystal III TFT Color LCD TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder None None
Features
Lowest shutter speed 4 seconds 4 seconds
Highest shutter speed 1/1700 seconds 1/2000 seconds
Continuous shooting rate 7.0 frames per sec 1.0 frames per sec
Shutter priority
Aperture priority
Manual mode
Change WB
Image stabilization
Integrated flash
Flash range 9.30 m 2.80 m
Flash options Auto, On, Off, Red-Eye, Fill-in Auto, On, Off, Red-eye, Soft
Hot shoe
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
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, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Highest video resolution 1920x1080 1280x720
Video file format MPEG-4, H.264 Motion JPEG
Microphone support
Headphone support
Connectivity
Wireless Eye-Fi Connected Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 226 grams (0.50 lb) 178 grams (0.39 lb)
Physical dimensions 106 x 69 x 40mm (4.2" x 2.7" x 1.6") 97 x 61 x 33mm (3.8" x 2.4" x 1.3")
DXO scores
DXO All around 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 pictures 178 pictures
Type of battery Battery Pack 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 price $0 $200