Olympus SZ-31MR iHS vs Pentax E70
89 Imaging
39 Features
47 Overall
42


94 Imaging
33 Features
11 Overall
24
Olympus SZ-31MR iHS vs Pentax E70 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- 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
(Full Review)
- 10MP - 1/2.3" Sensor
- 2.4" Fixed Screen
- ISO 64 - 6400
- 1280 x 720 video
- 35-105mm (F3.1-5.9) lens
- 175g - 94 x 61 x 26mm
- Introduced January 2009

Olympus SZ-31MR iHS vs Pentax E70 Overview
In this article, we will be contrasting the Olympus SZ-31MR iHS vs Pentax E70, former is a Small Sensor Superzoom while the latter is a Small Sensor Compact by brands Olympus and Pentax. There exists a noticeable gap among the image resolutions of the SZ-31MR iHS (16MP) and E70 (10MP) but they feature the same exact sensor dimensions (1/2.3").

The SZ-31MR iHS was brought out 3 years after the E70 which is a fairly sizable difference as far as camera technology is concerned. Both of the cameras offer the identical body type (Compact).
Before getting in to a in-depth comparison, below is a quick view of how the SZ-31MR iHS scores against the E70 in the way of portability, imaging, features and an overall mark.

Olympus SZ-31MR iHS vs Pentax E70 Gallery
The following is a preview of the gallery images for Olympus SZ-31MR iHS & Pentax Optio E70. The entire galleries are provided at Olympus SZ-31MR iHS Gallery & Pentax E70 Gallery.
Reasons to pick Olympus SZ-31MR iHS over the Pentax E70
SZ-31MR iHS | E70 | |||
---|---|---|---|---|
Introduced | February 2012 | ![]() | January 2009 | Newer by 38 months |
Screen sizing | 3" | ![]() | 2.4" | Bigger screen (+0.6") |
Screen resolution | 920k | ![]() | 112k | Crisper screen (+808k dot) |
Touch screen | ![]() | Quickly navigate |
Reasons to pick Pentax E70 over the Olympus SZ-31MR iHS
E70 | SZ-31MR iHS |
---|
Common features in the Olympus SZ-31MR iHS and Pentax E70
SZ-31MR iHS | E70 | |||
---|---|---|---|---|
Manually focus | ![]() | No manual focus | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Neither comes with selfie screen |
Olympus SZ-31MR iHS vs Pentax E70 Physical Comparison
In case you're planning to travel with your camera often, you should think about its weight and size. The Olympus SZ-31MR iHS comes with external measurements of 106mm x 69mm x 40mm (4.2" x 2.7" x 1.6") and a weight of 226 grams (0.50 lbs) while the Pentax E70 has specifications of 94mm x 61mm x 26mm (3.7" x 2.4" x 1.0") having a weight of 175 grams (0.39 lbs).
Contrast the Olympus SZ-31MR iHS vs Pentax E70 in our newest Camera & Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will change depending on the lens you have at the time. Here is the front view sizing comparison of the SZ-31MR iHS compared to the E70.

Looking at dimensions and weight, the portability rating of the SZ-31MR iHS and E70 is 89 and 94 respectively.

Olympus SZ-31MR iHS vs Pentax E70 Sensor Comparison
More often than not, it is very tough to imagine the contrast in sensor dimensions merely by seeing technical specs. The picture below will offer you a much better sense of the sensor measurements in the SZ-31MR iHS and E70.
As you have seen, the two cameras offer the same exact sensor sizing albeit different MP. You can expect the Olympus SZ-31MR iHS to provide greater detail having its extra 6MP. Higher resolution will also help you crop photographs a little more aggressively. The fresher SZ-31MR iHS provides an advantage when it comes to sensor innovation.

Olympus SZ-31MR iHS vs Pentax E70 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus SZ-31MR iHS vs Pentax E70 Specifications
Olympus SZ-31MR iHS | Pentax Optio E70 | |
---|---|---|
General Information | ||
Make | Olympus | Pentax |
Model type | Olympus SZ-31MR iHS | Pentax Optio E70 |
Class | Small Sensor Superzoom | Small Sensor Compact |
Announced | 2012-02-08 | 2009-01-05 |
Body design | Compact | Compact |
Sensor Information | ||
Processor Chip | 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 | 16 megapixels | 10 megapixels |
Anti alias filter | ||
Aspect ratio | 4:3 and 16:9 | 4:3 and 16:9 |
Maximum resolution | 4608 x 3456 | 3648 x 2736 |
Maximum native ISO | 6400 | 6400 |
Lowest native ISO | 80 | 64 |
RAW files | ||
Autofocusing | ||
Manual focusing | ||
AF touch | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
Selective AF | ||
AF center weighted | ||
Multi area AF | ||
AF live view | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Total focus points | - | 9 |
Cross type focus points | - | - |
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | 25-600mm (24.0x) | 35-105mm (3.0x) |
Maximum aperture | f/3.0-6.9 | f/3.1-5.9 |
Macro focusing distance | 1cm | 10cm |
Crop factor | 5.8 | 5.9 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display size | 3 inch | 2.4 inch |
Resolution of display | 920 thousand dot | 112 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Display tech | Hypercrystal III TFT Color LCD | - |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Slowest shutter speed | 4s | 4s |
Maximum shutter speed | 1/1700s | 1/2000s |
Continuous shooting speed | 7.0 frames/s | - |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Change WB | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 9.30 m | 3.50 m |
Flash modes | Auto, On, Off, Red-Eye, Fill-in | - |
Hot shoe | ||
AEB | ||
WB bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported 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), 640 x 480 (30 fps), 320 x 240 (30 fps) |
Maximum video resolution | 1920x1080 | 1280x720 |
Video file format | MPEG-4, H.264 | Motion JPEG |
Microphone jack | ||
Headphone jack | ||
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 | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 226 grams (0.50 lbs) | 175 grams (0.39 lbs) |
Dimensions | 106 x 69 x 40mm (4.2" x 2.7" x 1.6") | 94 x 61 x 26mm (3.7" x 2.4" x 1.0") |
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 | 200 images | - |
Form of battery | Battery Pack | - |
Battery ID | LI-50B | 2 x AA |
Self timer | Yes (2 or 12 sec, pet auto shutter) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Storage media | SD/SDHC/SDXC | SD/SDHC, Internal |
Storage slots | One | One |
Pricing at launch | $0 | $140 |