Pentax WG-2 vs Sony A37
Portability
91 Imaging
39 Features
37 Overall
38
91 Imaging
39 Features
37 Overall
38
Portability
67 Imaging
57 Features
65 Overall
60
67 Imaging
57 Features
65 Overall
60
Pentax WG-2 vs Sony A37 Key Specs
Pentax WG-2
(Full Review)
(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
- Launched February 2012
Sony A37
(Full Review)
(Full Review)
- 16MP - APS-C Sensor
- 2.6" Tilting Display
- ISO 100 - 25600
- Sensor based Image Stabilization
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 506g - 124 x 92 x 85mm
- Released May 2012
- Earlier Model is Sony A35
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Here, we are looking at the Pentax WG-2 vs Sony A37, one being a Waterproof and the other is a Entry-Level DSLR by brands Pentax and Sony. The sensor resolution of the WG-2 (16MP) and the A37 (16MP) is very well matched but the WG-2 (1/2.3") and A37 (APS-C) have different sensor sizes.
Photography GlossaryThe WG-2 was brought out 3 months prior to the A37 so they are both of a similar generation. Both the cameras feature different body design with the Pentax WG-2 being a Compact camera and the Sony A37 being a Compact SLR camera.
Before delving into a full comparison, here is a quick synopsis of how the WG-2 matches up vs the A37 when considering portability, imaging, features and an overall grade.
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The following is a sample of the gallery pics for Pentax Optio WG-2 and Sony SLT-A37. The entire galleries are viewable at Pentax WG-2 Gallery and Sony A37 Gallery.
Reasons to pick Pentax WG-2 over the Sony A37
| WG-2 | A37 | |||
|---|---|---|---|---|
| Display size | 3" |  | 2.6" | Larger display (+0.4") |
| Display resolution | 460k |  | 230k | Sharper display (+230k dot) |
Reasons to pick Sony A37 over the Pentax WG-2
| A37 | WG-2 | |||
|---|---|---|---|---|
| Display type | Tilting |  | Fixed | Tilting display |
Common features in the Pentax WG-2 and Sony A37
| WG-2 | A37 | |||
|---|---|---|---|---|
| Released | February 2012 |  | May 2012 | Similar generation |
| Manual focus |  | Very precise focusing | ||
| Selfie screen |  | Neither contains selfie screen | ||
| Touch display |  | Neither contains Touch display |
Pentax WG-2 vs Sony A37 Physical Comparison
For anyone who is looking to lug around your camera regularly, you will have to take into account its weight and measurements. The Pentax WG-2 has got outside measurements of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") and a weight of 192 grams (0.42 lbs) while the Sony A37 has proportions of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") along with a weight of 506 grams (1.12 lbs).
Compare the Pentax WG-2 vs Sony A37 in the latest Camera with Lens Size Comparison Tool.
Remember that, the weight of an Interchangeable Lens Camera will vary based on the lens you are working with at that moment. The following is a front view measurements comparison of the WG-2 compared to the A37.
Taking into account dimensions and weight, the portability grade of the WG-2 and A37 is 91 and 67 respectively.
Pentax WG-2 vs Sony A37 Sensor Comparison
Typically, it is tough to picture the contrast between sensor measurements merely by looking at technical specs. The graphic here will help give you a stronger sense of the sensor sizing in the WG-2 and A37.
As you have seen, both of those cameras feature the identical megapixel count but different sensor measurements. The WG-2 provides the tinier sensor which should make obtaining bokeh tougher.
Pentax WG-2 vs Sony A37 Screen and ViewFinder
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Portrait Comparison
Pentax WG-2 Portrait photography details
Sony A37 Portrait photography details
has manual focus
decent megapixels (16 megapixels)
offers face detect focusing
manual mode not possible
can't use external flash
sensor size is small (1/2.3")
no RAW format
manual focus
megapixel count good (16 megapixels)
decent sensor size (APS-C)
provides face detect focus
supports RAW files
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Pentax WG-2 Street photography factors
Sony A37 Street photography factors
environment sealing
fixed screen
does not have image stabilization
sensor size is small (1/2.3")
no RAW format
screen tilts up and down
built in image stabilization (Sensor based)
decent sensor size (APS-C)
supports RAW files
great ISO range (25,600)
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Pentax WG-2 Sports photography highlights
Sony A37 Sports photography highlights
decent megapixels (16 megapixels)
offers tracking focus
environment sealing
low frames per second (1.0 frames/s)
no shutter priority
does not have image stabilization
sensor size is small (1/2.3")
no phase detect AF
built in image stabilization (Sensor based)
megapixel count good (16MP)
decent sensor size (APS-C)
has phase detect auto focus
max fps low (6.0 fps)
bad battery pack (500 shots)
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Pentax WG-2 Travel photography information
Sony A37 Travel photography information
environment sealing
decent megapixels (16 megapixels)
built-in flash
really wide (28mm)
does not have selfie friendly screen
somewhat slow max aperture (f3.5)
megapixel count good (16 megapixels)
flash built-in
missing Timelapse recording
bad battery pack (500 shots)
does not posses selfie friendly display
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Pentax WG-2 Landscape photography details
Sony A37 Landscape photography details
has manual focus
really wide (28mm)
screen size is good (3 inches)
decent megapixels (16 megapixels)
environment sealing
lens is fixed (fixed lens mount)
somewhat slow max aperture (f3.5)
manual mode not possible
does not have image stabilization
sensor size is small (1/2.3")
no RAW format
manual focus
interchangeable lenses (Sony/Minolta Alpha mount)
built in image stabilization (Sensor based)
megapixel count good (16MP)
decent sensor size (APS-C)
great ISO range (25,600)
supports RAW files
screen is small (2.6")
bad battery pack (500 CIPA)
missing Timelapse recording
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Pentax WG-2 as a Vlogging camera
Sony A37 as a Vlogging camera
really wide (28mm)
offers face detect focusing
high res video (1920 x 1080 pixels)
somewhat slow max aperture (f3.5)
does not have selfie friendly screen
does not have image stabilization
missing mic jack
built in image stabilization (Sensor based)
provides face detect focus
video res high (1920 x 1080 pxls)
has microphone support
does not posses selfie friendly display
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Pentax WG-2 vs Sony A37 Specifications
| Pentax Optio WG-2 | Sony SLT-A37 | |
|---|---|---|
| General Information | ||
| Manufacturer | Pentax | Sony |
| Model | Pentax Optio WG-2 | Sony SLT-A37 |
| Category | Waterproof | Entry-Level DSLR |
| Launched | 2012-02-07 | 2012-05-16 |
| Physical type | Compact | Compact SLR |
| Sensor Information | ||
| Sensor type | BSI-CMOS | CMOS |
| Sensor size | 1/2.3" | APS-C |
| Sensor measurements | 6.17 x 4.55mm | 23.5 x 15.6mm |
| Sensor area | 28.1mm² | 366.6mm² |
| Sensor resolution | 16 megapixel | 16 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3 and 16:9 | 3:2 and 16:9 |
| Max resolution | 4288 x 3216 | 4912 x 3264 |
| Max native ISO | 6400 | 25600 |
| Minimum native ISO | 125 | 100 |
| RAW data | ||
| Autofocusing | ||
| Manual focus | ||
| Touch focus | ||
| Autofocus continuous | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Number of focus points | 9 | 15 |
| Cross focus points | - | 3 |
| Lens | ||
| Lens mounting type | fixed lens | Sony/Minolta Alpha |
| Lens focal range | 28-140mm (5.0x) | - |
| Max aperture | f/3.5-5.5 | - |
| Macro focus distance | 1cm | - |
| Total lenses | - | 143 |
| Crop factor | 5.8 | 1.5 |
| Screen | ||
| Display type | Fixed Type | Tilting |
| Display size | 3 inch | 2.6 inch |
| Display resolution | 460 thousand dots | 230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Display tech | Widescreen TFT color LCD with anti-reflective coating | - |
| Viewfinder Information | ||
| Viewfinder | None | Electronic |
| Viewfinder resolution | - | 1,440 thousand dots |
| Viewfinder coverage | - | 100% |
| Viewfinder magnification | - | 0.73x |
| Features | ||
| Min shutter speed | 4 secs | 30 secs |
| Max shutter speed | 1/4000 secs | 1/4000 secs |
| Continuous shutter rate | 1.0fps | 6.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | - | Yes |
| Set white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 5.40 m | 12.00 m |
| Flash settings | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| External flash | ||
| AEB | ||
| WB bracketing | ||
| Max flash synchronize | - | 1/160 secs |
| 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 (60, 30 fps), 640 x 480 (30fps), 320 x 240 (30, 15 fps) | 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
| Max video resolution | 1920x1080 | 1920x1080 |
| Video data format | MPEG-4, H.264 | MPEG-4, AVCHD, H.264 |
| 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 | 192 grams (0.42 pounds) | 506 grams (1.12 pounds) |
| Physical dimensions | 122 x 61 x 30mm (4.8" x 2.4" x 1.2") | 124 x 92 x 85mm (4.9" x 3.6" x 3.3") |
| DXO scores | ||
| DXO Overall score | not tested | 75 |
| DXO Color Depth score | not tested | 23.3 |
| DXO Dynamic range score | not tested | 12.9 |
| DXO Low light score | not tested | 799 |
| Other | ||
| Battery life | 260 shots | 500 shots |
| Style of battery | Battery Pack | Battery Pack |
| Battery model | D-LI92 | NP-FW50 |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec, 10 sec 3 or 5 images) |
| Time lapse feature | ||
| Type of storage | SD/SDHC/SDXC card, Internal | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Card slots | 1 | 1 |
| Retail price | $350 | $522 |