Pentax WG-3 GPS vs Sony A77
90 Imaging
40 Features
43 Overall
41
59 Imaging
63 Features
83 Overall
71
Pentax WG-3 GPS vs Sony A77 Key Specs
(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
- 238g - 125 x 64 x 33mm
- Revealed July 2013
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 50 - 16000 (Expand to 25600)
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 732g - 143 x 104 x 81mm
- Announced October 2011
- Succeeded the Sony A700
- Newer Model is Sony A77 II
Pentax WG-3 GPS vs Sony A77 Overview
Its time to look closer at the Pentax WG-3 GPS versus Sony A77, one being a Waterproof and the latter is a Advanced DSLR by manufacturers Pentax and Sony. There is a significant difference among the sensor resolutions of the WG-3 GPS (16MP) and A77 (24MP) and the WG-3 GPS (1/2.3") and A77 (APS-C) have different sensor sizes.
Pentax 17 Pre-Orders Outperform Expectations by a LandslideThe WG-3 GPS was released 22 months later than the A77 which makes them a generation apart from each other. Each of the cameras have different body design with the Pentax WG-3 GPS being a Compact camera and the Sony A77 being a Mid-size SLR camera.
Before diving straight to a detailed comparison, here is a quick synopsis of how the WG-3 GPS scores vs the A77 when it comes to portability, imaging, features and an overall grade.
Pentax WG-3 GPS vs Sony A77 Gallery
Following is a preview of the gallery photos for Pentax WG-3 GPS and Sony SLT-A77. The complete galleries are available at Pentax WG-3 GPS Gallery and Sony A77 Gallery.
Reasons to pick Pentax WG-3 GPS over the Sony A77
WG-3 GPS | A77 | |||
---|---|---|---|---|
Announced | July 2013 | October 2011 | More recent by 22 months |
Reasons to pick Sony A77 over the Pentax WG-3 GPS
A77 | WG-3 GPS | |||
---|---|---|---|---|
Screen type | Fully Articulated | Fixed | Fully Articulating screen | |
Screen resolution | 921k | 460k | Clearer screen (+461k dot) | |
Selfie screen | Take selfies |
Common features in the Pentax WG-3 GPS and Sony A77
WG-3 GPS | A77 | |||
---|---|---|---|---|
Focus manually | Very precise focusing | |||
Screen dimensions | 3" | 3" | Equal screen dimensions | |
Touch friendly screen | Lacking Touch friendly screen |
Pentax WG-3 GPS vs Sony A77 Physical Comparison
For anybody who is going to lug around your camera, you should think about its weight and dimensions. The Pentax WG-3 GPS enjoys outer dimensions of 125mm x 64mm x 33mm (4.9" x 2.5" x 1.3") and a weight of 238 grams (0.52 lbs) whilst the Sony A77 has dimensions of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") having a weight of 732 grams (1.61 lbs).
Contrast the Pentax WG-3 GPS versus Sony A77 in the latest Camera with Lens Size Comparison Tool.Remember, the weight of an Interchangeable Lens Camera will change depending on the lens you are working with at the time. Here is a front view dimensions comparison of the WG-3 GPS versus the A77.
Using size and weight, the portability score of the WG-3 GPS and A77 is 90 and 59 respectively.
Pentax WG-3 GPS vs Sony A77 Sensor Comparison
Generally, it can be tough to picture the difference in sensor measurements just by looking through a spec sheet. The visual here will help provide you a stronger sense of the sensor sizes in the WG-3 GPS and A77.
Clearly, both of the cameras provide different resolutions and different sensor measurements. The WG-3 GPS due to its smaller sensor is going to make achieving shallow DOF more challenging and the Sony A77 will render extra detail as a result of its extra 8MP. Higher resolution can also make it easier to crop shots more aggressively. The younger WG-3 GPS provides a benefit when it comes to sensor tech.
Pentax WG-3 GPS vs Sony A77 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Pentax WG-3 GPS vs Sony A77 Specifications
Pentax WG-3 GPS | Sony SLT-A77 | |
---|---|---|
General Information | ||
Company | Pentax | Sony |
Model | Pentax WG-3 GPS | Sony SLT-A77 |
Class | Waterproof | Advanced DSLR |
Revealed | 2013-07-19 | 2011-10-25 |
Physical type | Compact | Mid-size SLR |
Sensor Information | ||
Powered by | - | Bionz |
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 surface area | 28.1mm² | 366.6mm² |
Sensor resolution | 16MP | 24MP |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3 and 16:9 | 3:2 and 16:9 |
Maximum resolution | 4608 x 3456 | 6000 x 4000 |
Maximum native ISO | 6400 | 16000 |
Maximum boosted ISO | - | 25600 |
Lowest native ISO | 125 | 50 |
RAW images | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Continuous AF | ||
AF single | ||
AF tracking | ||
AF selectice | ||
Center weighted AF | ||
AF multi area | ||
Live view AF | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Number of focus points | 9 | 19 |
Cross focus points | - | 11 |
Lens | ||
Lens mounting type | fixed lens | Sony/Minolta Alpha |
Lens focal range | 25-100mm (4.0x) | - |
Maximal aperture | f/2.0-4.9 | - |
Macro focus range | 1cm | - |
Number of lenses | - | 143 |
Focal length multiplier | 5.8 | 1.5 |
Screen | ||
Type of display | Fixed Type | Fully Articulated |
Display sizing | 3 inch | 3 inch |
Display resolution | 460k dots | 921k dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Display tech | Widescreen TFT color LCD with anti-reflective coating | - |
Viewfinder Information | ||
Viewfinder type | None | Electronic |
Viewfinder resolution | - | 2,359k dots |
Viewfinder coverage | - | 100 percent |
Viewfinder magnification | - | 0.73x |
Features | ||
Slowest shutter speed | 4 secs | 30 secs |
Maximum shutter speed | 1/4000 secs | 1/8000 secs |
Continuous shooting rate | - | 12.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | - | Yes |
Custom WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 3.40 m | 12.00 m |
Flash options | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
External flash | ||
AE bracketing | ||
White balance bracketing | ||
Maximum flash synchronize | - | 1/250 secs |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps) | 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
Maximum 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 | BuiltIn | BuiltIn |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 238 grams (0.52 lb) | 732 grams (1.61 lb) |
Physical dimensions | 125 x 64 x 33mm (4.9" x 2.5" x 1.3") | 143 x 104 x 81mm (5.6" x 4.1" x 3.2") |
DXO scores | ||
DXO All around score | not tested | 78 |
DXO Color Depth score | not tested | 24.0 |
DXO Dynamic range score | not tested | 13.2 |
DXO Low light score | not tested | 801 |
Other | ||
Battery life | 240 photos | 470 photos |
Battery style | Battery Pack | Battery Pack |
Battery model | D-LI92 | NP-FM500H |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
Time lapse feature | ||
Storage type | SD/SDHC/SDXC card, Internal | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | Single | Single |
Price at launch | $350 | $900 |