Olympus SP-620 UZ vs Pentax WG-3
78 Imaging
39 Features
36 Overall
37


90 Imaging
40 Features
44 Overall
41
Olympus SP-620 UZ vs Pentax WG-3 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 3200
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 25-525mm (F3.1-5.8) lens
- 435g - 110 x 74 x 74mm
- Revealed January 2012
- Succeeded the Olympus SP-610UZ
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 125 - 6400
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 25-100mm (F2.0-4.9) lens
- 230g - 124 x 64 x 33mm
- Released July 2013

Olympus SP-620 UZ vs Pentax WG-3 Overview
Following is a thorough comparison of the Olympus SP-620 UZ versus Pentax WG-3, one is a Small Sensor Superzoom and the other is a Waterproof by brands Olympus and Pentax. The resolution of the SP-620 UZ (16MP) and the WG-3 (16MP) is very similar and they enjoy the same exact sensor dimensions (1/2.3").

The SP-620 UZ was revealed 18 months prior to the WG-3 making the cameras a generation away from one another. The two cameras offer the identical body type (Compact).
Before diving in to a in-depth comparison, below is a concise summary of how the SP-620 UZ grades vs the WG-3 for portability, imaging, features and an overall score.

Olympus SP-620 UZ vs Pentax WG-3 Gallery
Following is a sample of the gallery pics for Olympus SP-620 UZ and Pentax WG-3. The full galleries are available at Olympus SP-620 UZ Gallery and Pentax WG-3 Gallery.
Reasons to pick Olympus SP-620 UZ over the Pentax WG-3
SP-620 UZ | WG-3 |
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Reasons to pick Pentax WG-3 over the Olympus SP-620 UZ
WG-3 | SP-620 UZ | |||
---|---|---|---|---|
Released | July 2013 | ![]() | January 2012 | More modern by 18 months |
Manually focus | ![]() | Dial precise focus | ||
Display resolution | 460k | ![]() | 230k | Clearer display (+230k dot) |
Common features in the Olympus SP-620 UZ and Pentax WG-3
SP-620 UZ | WG-3 | |||
---|---|---|---|---|
Display type | Fixed | ![]() | Fixed | Fixed display |
Display sizing | 3" | ![]() | 3" | Equivalent display sizing |
Selfie screen | ![]() | Neither comes with selfie screen | ||
Touch display | ![]() | Neither comes with Touch display |
Olympus SP-620 UZ vs Pentax WG-3 Physical Comparison
For those who are planning to carry around your camera, you should factor in its weight and size. The Olympus SP-620 UZ comes with physical measurements of 110mm x 74mm x 74mm (4.3" x 2.9" x 2.9") with a weight of 435 grams (0.96 lbs) and the Pentax WG-3 has specifications of 124mm x 64mm x 33mm (4.9" x 2.5" x 1.3") with a weight of 230 grams (0.51 lbs).
Take a look at the Olympus SP-620 UZ versus Pentax WG-3 in the all new Camera and Lens Size Comparison Tool.
Take into account, the weight of an Interchangeable Lens Camera will change dependant on the lens you are using at that moment. The following is the front view size comparison of the SP-620 UZ compared to the WG-3.

Considering dimensions and weight, the portability grade of the SP-620 UZ and WG-3 is 78 and 90 respectively.

Olympus SP-620 UZ vs Pentax WG-3 Sensor Comparison
Quite often, it can be tough to visualise the contrast between sensor sizes just by reading specifications. The image underneath will help give you a stronger sense of the sensor measurements in the SP-620 UZ and WG-3.
Plainly, both of the cameras offer the same exact sensor sizing and the identical resolution so you should expect similar quality of photographs although you really should factor the production date of the products into consideration. The more aged SP-620 UZ is going to be behind with regard to sensor tech.

Olympus SP-620 UZ vs Pentax WG-3 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus SP-620 UZ vs Pentax WG-3 Specifications
Olympus SP-620 UZ | Pentax WG-3 | |
---|---|---|
General Information | ||
Brand | Olympus | Pentax |
Model | Olympus SP-620 UZ | Pentax WG-3 |
Category | Small Sensor Superzoom | Waterproof |
Revealed | 2012-01-10 | 2013-07-19 |
Body design | Compact | Compact |
Sensor Information | ||
Processor Chip | TruePic III+ | - |
Sensor type | CCD | BSI-CMOS |
Sensor size | 1/2.3" | 1/2.3" |
Sensor dimensions | 6.17 x 4.55mm | 6.17 x 4.55mm |
Sensor area | 28.1mm² | 28.1mm² |
Sensor resolution | 16 megapixel | 16 megapixel |
Anti aliasing filter | ||
Aspect ratio | 4:3 and 16:9 | 1:1, 4:3 and 16:9 |
Highest Possible resolution | 4608 x 3456 | 4608 x 3456 |
Maximum native ISO | 3200 | 6400 |
Lowest native ISO | 100 | 125 |
RAW data | ||
Autofocusing | ||
Manual focus | ||
Touch to focus | ||
Continuous AF | ||
Single AF | ||
AF tracking | ||
Selective AF | ||
Center weighted AF | ||
AF multi area | ||
AF live view | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | - | 9 |
Cross focus points | - | - |
Lens | ||
Lens mounting type | fixed lens | fixed lens |
Lens focal range | 25-525mm (21.0x) | 25-100mm (4.0x) |
Highest aperture | f/3.1-5.8 | f/2.0-4.9 |
Macro focus range | 1cm | 1cm |
Focal length multiplier | 5.8 | 5.8 |
Screen | ||
Range of screen | Fixed Type | Fixed Type |
Screen diagonal | 3 inches | 3 inches |
Screen resolution | 230k dot | 460k dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Screen technology | TFT Color LCD | Widescreen TFT color LCD with anti-reflective coating |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Minimum shutter speed | 4 seconds | 4 seconds |
Fastest shutter speed | 1/1500 seconds | 1/4000 seconds |
Continuous shutter speed | - | 10.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Custom WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 6.00 m | 3.40 m |
Flash options | Auto, On, Off, Red-Eye, Fill-in | Auto, On, Off, Red-eye, Soft |
External flash | ||
AE bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) | 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps) |
Maximum video resolution | 1280x720 | 1920x1080 |
Video file format | MPEG-4, H.264 | MPEG-4, H.264 |
Mic input | ||
Headphone input | ||
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 | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 435 grams (0.96 lb) | 230 grams (0.51 lb) |
Dimensions | 110 x 74 x 74mm (4.3" x 2.9" x 2.9") | 124 x 64 x 33mm (4.9" x 2.5" x 1.3") |
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 | - | 240 photos |
Battery format | - | Battery Pack |
Battery model | 4 x AA | D-LI92 |
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/SDXC card, Internal |
Storage slots | Single | Single |
Launch cost | $199 | $300 |