Nikon A900 vs Pentax WG-2
88 Imaging
46 Features
58 Overall
50


91 Imaging
39 Features
37 Overall
38
Nikon A900 vs Pentax WG-2 Key Specs
(Full Review)
- 20MP - 1/2.3" Sensor
- 3" Tilting Display
- ISO 80 - 3200
- Optical Image Stabilization
- 3840 x 2160 video
- 24-840mm (F3.4-6.9) lens
- 289g - 113 x 67 x 40mm
- Launched February 2016
- Updated by Nikon A1000
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 125 - 6400
- 1920 x 1080 video
- 28-140mm (F3.5-5.5) lens
- 192g - 122 x 61 x 30mm
- Introduced February 2012

Nikon A900 vs Pentax WG-2 Overview
Following is a in depth overview of the Nikon A900 versus Pentax WG-2, one is a Small Sensor Superzoom and the other is a Waterproof by rivals Nikon and Pentax. There exists a huge gap among the image resolutions of the A900 (20MP) and WG-2 (16MP) but they possess the same exact sensor sizes (1/2.3").

The A900 was unveiled 4 years after the WG-2 which is a fairly significant gap as far as camera technology is concerned. Both of these cameras offer the identical body type (Compact).
Before diving in to a full comparison, below is a quick introduction of how the A900 grades versus the WG-2 in regards to portability, imaging, features and an overall score.

Nikon A900 vs Pentax WG-2 Gallery
Below is a sample of the gallery pictures for Nikon Coolpix A900 and Pentax Optio WG-2. The full galleries are viewable at Nikon A900 Gallery and Pentax WG-2 Gallery.
Reasons to pick Nikon A900 over the Pentax WG-2
A900 | WG-2 | |||
---|---|---|---|---|
Introduced | February 2016 | ![]() | February 2012 | More modern by 50 months |
Display type | Tilting | ![]() | Fixed | Tilting display |
Display resolution | 921k | ![]() | 460k | Clearer display (+461k dot) |
Reasons to pick Pentax WG-2 over the Nikon A900
WG-2 | A900 | |||
---|---|---|---|---|
Manually focus | ![]() | Very exact focus |
Common features in the Nikon A900 and Pentax WG-2
A900 | WG-2 | |||
---|---|---|---|---|
Display sizing | 3" | ![]() | 3" | Equivalent display dimensions |
Selfie screen | ![]() | Lack of selfie screen | ||
Touch display | ![]() | Lack of Touch display |
Nikon A900 vs Pentax WG-2 Physical Comparison
For those who are going to carry around your camera frequently, you will want to think about its weight and size. The Nikon A900 has got external measurements of 113mm x 67mm x 40mm (4.4" x 2.6" x 1.6") with a weight of 289 grams (0.64 lbs) and the Pentax WG-2 has specifications of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") along with a weight of 192 grams (0.42 lbs).
Take a look at the Nikon A900 versus Pentax WG-2 in the new Camera and Lens Size Comparison Tool.
Keep in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you are using during that time. Underneath is the front view size comparison of the A900 versus the WG-2.

Using dimensions and weight, the portability score of the A900 and WG-2 is 88 and 91 respectively.

Nikon A900 vs Pentax WG-2 Sensor Comparison
Typically, it's difficult to envision the difference in sensor sizes just by checking out technical specs. The pic underneath may provide you a clearer sense of the sensor measurements in the A900 and WG-2.
As you can tell, both cameras offer the same exact sensor sizing but not the same MP. You should anticipate the Nikon A900 to provide greater detail having an extra 4MP. Greater resolution will enable you to crop images a little more aggressively. The newer A900 will have an advantage in sensor technology.

Nikon A900 vs Pentax WG-2 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Nikon A900 vs Pentax WG-2 Specifications
Nikon Coolpix A900 | Pentax Optio WG-2 | |
---|---|---|
General Information | ||
Brand Name | Nikon | Pentax |
Model type | Nikon Coolpix A900 | Pentax Optio WG-2 |
Category | Small Sensor Superzoom | Waterproof |
Launched | 2016-02-23 | 2012-02-07 |
Body design | Compact | Compact |
Sensor Information | ||
Sensor type | BSI-CMOS | BSI-CMOS |
Sensor size | 1/2.3" | 1/2.3" |
Sensor dimensions | 6.17 x 4.55mm | 6.17 x 4.55mm |
Sensor surface area | 28.1mm² | 28.1mm² |
Sensor resolution | 20MP | 16MP |
Anti alias filter | ||
Aspect ratio | 4:3 | 1:1, 4:3 and 16:9 |
Full resolution | 5184 x 3888 | 4288 x 3216 |
Max native ISO | 3200 | 6400 |
Lowest native ISO | 80 | 125 |
RAW support | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
AF continuous | ||
Single AF | ||
AF tracking | ||
AF selectice | ||
Center weighted AF | ||
Multi area AF | ||
Live view AF | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Total focus points | - | 9 |
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | 24-840mm (35.0x) | 28-140mm (5.0x) |
Largest aperture | f/3.4-6.9 | f/3.5-5.5 |
Macro focusing distance | 1cm | 1cm |
Focal length multiplier | 5.8 | 5.8 |
Screen | ||
Display type | Tilting | Fixed Type |
Display diagonal | 3" | 3" |
Display resolution | 921k dot | 460k dot |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Display technology | - | Widescreen TFT color LCD with anti-reflective coating |
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Slowest shutter speed | 8 seconds | 4 seconds |
Maximum shutter speed | 1/4000 seconds | 1/4000 seconds |
Continuous shooting speed | 7.0fps | 1.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | - |
Custom WB | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 6.00 m (at Auto ISO) | 5.40 m |
Flash modes | - | Auto, On, Off, Red-eye, Soft |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 3840 x 2160 (30p, 25p), 1920 x 1080 (60p, 50p, 30p, 25p), 1280 x 720 (60p, 30p, 25p) | 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30fps), 320 x 240 (30, 15 fps) |
Max video resolution | 3840x2160 | 1920x1080 |
Video file format | MPEG-4, H.264 | MPEG-4, H.264 |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | Built-In | 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 proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 289g (0.64 pounds) | 192g (0.42 pounds) |
Dimensions | 113 x 67 x 40mm (4.4" x 2.6" x 1.6") | 122 x 61 x 30mm (4.8" x 2.4" x 1.2") |
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 | 300 pictures | 260 pictures |
Battery form | Battery Pack | Battery Pack |
Battery ID | EN-EL12 | D-LI92 |
Self timer | Yes (2, 5, 10 secs) | Yes (2 or 10 sec) |
Time lapse feature | ||
Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC card, Internal |
Storage slots | Single | Single |
Pricing at launch | $400 | $350 |