Clicky

Pentax WG-2 GPS vs Sony A77 II

Portability
91
Imaging
39
Features
37
Overall
38
Pentax Optio WG-2 GPS front
 
Sony SLT-A77 II front
Portability
62
Imaging
65
Features
85
Overall
73

Pentax WG-2 GPS vs Sony A77 II Key Specs

Pentax WG-2 GPS
(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
Sony A77 II
(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
Meta to Introduce 'AI-Generated' Labels for Media starting next month

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.

Pentax 17 Pre-Orders Outperform Expectations by a Landslide

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.

Photography Glossary

				

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 
IntroducedMay 2014February 2012Fresher by 27 months
Display typeFully ArticulatedFixed Fully Articulating display
Display resolution1229k460kSharper 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 size3"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. Camera Size Comparison with Lenses

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.

Pentax WG-2 GPS vs Sony A77 II size comparison

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 top view buttons comparison

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 sensor size comparison

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

Pentax WG-2 GPS vs Sony A77 II Screen and Viewfinder comparison
Samsung Releases Faster Versions of EVO MicroSD Cards

Photography Type Scores

Portrait Comparison

Pentax WG-2 GPS as a Portrait photography camera
Sony A77 II as a Portrait photography camera
40
focusing manually
good megapixels (16MP)
comes with face detection autofocus
no manual control
can't use external flash
tiny sensor (1/2.3")
lacks RAW support
79
manual focus
decent megapixels (24 megapixels)
sensor size is decent (APS-C)
offers face detection focusing
saves RAW files
Apple Innovates by Creating Next-Level Optical Stabilization for iPhone

Street Comparison

Pentax WG-2 GPS Street photography highlights
Sony A77 II Street photography highlights
54
environment proofing
no articulating screen
does not have image stabilization
tiny sensor (1/2.3")
lacks RAW support
76
screen articulates
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
saves RAW files
weather proof
above average ISO range (25,600)
Snapchat Adds Watermarks to AI-Created Images

Sports Comparison

Pentax WG-2 GPS Sports photography advice
Sony A77 II Sports photography advice
38
good megapixels (16 megapixels)
comes with tracking autofocus
environment proofing
continuous shooting slow (1.0 frames/s)
lack of shutter priority mode
does not have image stabilization
tiny sensor (1/2.3")
lacks phase detect autofocus
76
great max shutter speed (1/8,000 seconds)
built in image stabilization (Sensor based)
decent megapixels (24 megapixels)
sensor size is decent (APS-C)
offers tracking autofocus
weather proof
supports phase detect AF
bad battery (480 per charge)
President Biden pushes bill mandating TikTok sale or ban

Travel Comparison

Pentax WG-2 GPS as a Travel photography camera
Sony A77 II as a Travel photography camera
70
environment proofing
good megapixels (16MP)
has built in flash
relatively wide (28mm)
doesn't offer selfie friendly display
slow max aperture (f3.5)
64
weather proof
decent megapixels (24 megapixels)
has built in flash
selfie friendly display
missing Time Lapse recording
bad battery (480 per charge)
Photobucket discusses licensing 13 billion images with AI firms

Landscape Comparison

Pentax WG-2 GPS Landscape photography factors
Sony A77 II Landscape photography factors
47
focusing manually
relatively wide (28mm)
nice screen size (3 inch)
good megapixels (16MP)
environment proofing
fixed lens (fixed lens mount)
slow max aperture (f3.5)
no manual control
does not have image stabilization
tiny sensor (1/2.3")
lacks RAW support
73
manual focus
change lenses (Sony/Minolta Alpha mount)
screen size is decent (3 inches)
built in image stabilization (Sensor based)
decent megapixels (24MP)
sensor size is decent (APS-C)
above average ISO range (25,600)
saves RAW files
weather proof
bad battery (480 shots)
missing Time Lapse recording
Sora from OpenAI releases its first ever music video

Vlogging Comparison

Pentax WG-2 GPS Vlogging details
Sony A77 II Vlogging details
30
relatively wide (28mm)
comes with face detection autofocus
high quality video (1920 x 1080 pixels)
slow max aperture (f3.5)
doesn't offer selfie friendly display
does not have image stabilization
no external microphone socket
77
selfie friendly display
built in image stabilization (Sensor based)
offers face detection focusing
great video quality (1920 x 1080 resolution)
comes with external mic socket
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes

Pentax WG-2 GPS vs Sony A77 II Specifications

Detailed spec comparison table for Pentax WG-2 GPS and Sony A77 II
 Pentax Optio WG-2 GPSSony 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