Pentax WG-2 GPS vs Sony A77 II
91 Imaging
39 Features
37 Overall
38


62 Imaging
65 Features
85 Overall
73
Pentax WG-2 GPS vs Sony A77 II Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 125 - 6400
- 1920 x 1080 video
- 28-140mm (F3.5-5.5) lens
- 198g - 122 x 61 x 30mm
- Launched February 2012
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Display
- ISO 50 - 25600
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 647g - 143 x 104 x 81mm
- Introduced May 2014
- Older Model is Sony A77

Pentax WG-2 GPS vs Sony A77 II Overview
Here, we are looking at the Pentax WG-2 GPS versus Sony A77 II, one being a Waterproof and the other is a Advanced DSLR by manufacturers Pentax and Sony. There exists a sizeable gap between the resolutions of the WG-2 GPS (16MP) and A77 II (24MP) and the WG-2 GPS (1/2.3") and A77 II (APS-C) have different sensor sizing.

The WG-2 GPS was manufactured 3 years prior to the A77 II and that is quite a large gap as far as technology is concerned. Both of these cameras feature different body design with the Pentax WG-2 GPS being a Compact camera and the Sony A77 II being a Mid-size SLR camera.
Before getting into a complete comparison, here is a short overview of how the WG-2 GPS scores vs the A77 II for portability, imaging, features and an overall rating.

Pentax WG-2 GPS vs Sony A77 II Gallery
The following is a sample of the gallery pics for Pentax Optio WG-2 GPS and Sony SLT-A77 II. The entire galleries are viewable at Pentax WG-2 GPS Gallery and Sony A77 II Gallery.
Reasons to pick Pentax WG-2 GPS over the Sony A77 II
WG-2 GPS | A77 II |
---|
Reasons to pick Sony A77 II over the Pentax WG-2 GPS
A77 II | WG-2 GPS | |||
---|---|---|---|---|
Introduced | May 2014 | ![]() | February 2012 | Fresher by 27 months |
Display type | Fully Articulated | ![]() | Fixed | Fully Articulating display |
Display resolution | 1229k | ![]() | 460k | Sharper display (+769k dot) |
Selfie screen | ![]() | Take selfies |
Common features in the Pentax WG-2 GPS and Sony A77 II
WG-2 GPS | A77 II | |||
---|---|---|---|---|
Focus manually | ![]() | Dial precise focusing | ||
Display size | 3" | ![]() | 3" | Same display measurement |
Touch display | ![]() | No Touch display |
Pentax WG-2 GPS vs Sony A77 II Physical Comparison
In case you're aiming to carry your camera, you'll need to factor in its weight and measurements. The Pentax WG-2 GPS has outside measurements of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") along with a weight of 198 grams (0.44 lbs) and the Sony A77 II has proportions of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") and a weight of 647 grams (1.43 lbs).
Check out the Pentax WG-2 GPS versus Sony A77 II in the all new Camera with Lens Size Comparison Tool.
Remember, the weight of an Interchangeable Lens Camera will differ depending on the lens you choose at the time. The following is a front view measurement comparison of the WG-2 GPS compared to the A77 II.

Taking into consideration dimensions and weight, the portability rating of the WG-2 GPS and A77 II is 91 and 62 respectively.

Pentax WG-2 GPS vs Sony A77 II Sensor Comparison
More often than not, it's tough to picture the difference between sensor sizing only by reading through specifications. The photograph here might offer you a more clear sense of the sensor sizing in the WG-2 GPS and A77 II.
Plainly, each of the cameras feature different megapixels and different sensor sizing. The WG-2 GPS featuring a tinier sensor is going to make shooting shallow DOF trickier and the Sony A77 II will resolve extra detail due to its extra 8 Megapixels. Greater resolution will allow you to crop pics way more aggressively. The older WG-2 GPS is going to be behind in sensor tech.

Pentax WG-2 GPS vs Sony A77 II Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax WG-2 GPS vs Sony A77 II Specifications
Pentax Optio WG-2 GPS | Sony SLT-A77 II | |
---|---|---|
General Information | ||
Brand Name | Pentax | Sony |
Model | Pentax Optio WG-2 GPS | Sony SLT-A77 II |
Type | Waterproof | Advanced DSLR |
Launched | 2012-02-07 | 2014-05-21 |
Physical type | Compact | Mid-size SLR |
Sensor Information | ||
Chip | - | Bionz X |
Sensor type | BSI-CMOS | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor dimensions | 6.17 x 4.55mm | 23.5 x 15.6mm |
Sensor area | 28.1mm² | 366.6mm² |
Sensor resolution | 16 megapixels | 24 megapixels |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3 and 16:9 | 3:2 and 16:9 |
Highest resolution | 4288 x 3216 | 6000 x 4000 |
Highest native ISO | 6400 | 25600 |
Min native ISO | 125 | 50 |
RAW data | ||
Autofocusing | ||
Manual focus | ||
AF touch | ||
Continuous AF | ||
AF single | ||
Tracking AF | ||
Selective AF | ||
Center weighted AF | ||
AF multi area | ||
AF live view | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Number of focus points | 9 | 79 |
Cross focus points | - | 15 |
Lens | ||
Lens mounting type | fixed lens | Sony/Minolta Alpha |
Lens focal range | 28-140mm (5.0x) | - |
Highest aperture | f/3.5-5.5 | - |
Macro focus range | 1cm | - |
Amount of lenses | - | 143 |
Crop factor | 5.8 | 1.5 |
Screen | ||
Type of screen | Fixed Type | Fully Articulated |
Screen size | 3 inches | 3 inches |
Resolution of screen | 460 thousand dots | 1,229 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Screen technology | Widescreen TFT color LCD with anti-reflective coating | - |
Viewfinder Information | ||
Viewfinder type | None | Electronic |
Viewfinder resolution | - | 2,359 thousand dots |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.73x |
Features | ||
Slowest shutter speed | 4s | 30s |
Maximum shutter speed | 1/4000s | 1/8000s |
Continuous shooting rate | 1.0fps | 12.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | - | Yes |
Change WB | ||
Image stabilization | ||
Integrated flash | ||
Flash range | 5.40 m | 12.00 m (at ISO 100) |
Flash modes | Auto, On, Off, Red-eye, Soft | Auto, fill, rear sync, slow sync |
Hot shoe | ||
AE bracketing | ||
White balance bracketing | ||
Maximum flash synchronize | - | 1/250s |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported 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 (60p, 60i, 30p), 1440 x 1080 (30p), 640 x 480 (30p) |
Highest video resolution | 1920x1080 | 1920x1080 |
Video file format | MPEG-4, H.264 | MPEG-4, AVCHD, XAVC S |
Mic port | ||
Headphone port | ||
Connectivity | ||
Wireless | Eye-Fi Connected | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | BuiltIn | None |
Physical | ||
Environment sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 198g (0.44 lbs) | 647g (1.43 lbs) |
Physical dimensions | 122 x 61 x 30mm (4.8" x 2.4" x 1.2") | 143 x 104 x 81mm (5.6" x 4.1" x 3.2") |
DXO scores | ||
DXO All around score | not tested | 82 |
DXO Color Depth score | not tested | 24.4 |
DXO Dynamic range score | not tested | 13.4 |
DXO Low light score | not tested | 1013 |
Other | ||
Battery life | 260 images | 480 images |
Style of battery | Battery Pack | Battery Pack |
Battery model | D-LI92 | NP-FM500H |
Self timer | Yes (2 or 10 sec) | Yes (Yes (2 or 12 sec)) |
Time lapse shooting | ||
Storage type | SD/SDHC/SDXC card, Internal | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | One | One |
Price at launch | $300 | $1,198 |