Olympus TG-4 vs Pentax VS20
90 Imaging
40 Features
51 Overall
44


90 Imaging
39 Features
35 Overall
37
Olympus TG-4 vs Pentax VS20 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 100 - 6400
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 25-100mm (F2.0-4.9) lens
- 247g - 112 x 66 x 31mm
- Released April 2015
- Succeeded the Olympus TG-3
- New Model is Olympus TG-5
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 100 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-560mm (F3.1-4.8) lens
- 235g - 111 x 61 x 38mm
- Announced January 2012

Olympus TG-4 vs Pentax VS20 Overview
Lets examine more closely at the Olympus TG-4 and Pentax VS20, former being a Waterproof while the other is a Small Sensor Superzoom by rivals Olympus and Pentax. The sensor resolution of the TG-4 (16MP) and the VS20 (16MP) is fairly similar and they enjoy the exact same sensor sizes (1/2.3").

The TG-4 was announced 3 years later than the VS20 and that is quite a sizable difference as far as tech is concerned. The two cameras come with the identical body type (Compact).
Before diving through a detailed comparison, below is a concise view of how the TG-4 matches up versus the VS20 with respect to portability, imaging, features and an overall grade.

Olympus TG-4 vs Pentax VS20 Gallery
Here is a sample of the gallery pictures for Olympus Tough TG-4 & Pentax Optio VS20. The whole galleries are provided at Olympus TG-4 Gallery & Pentax VS20 Gallery.
Reasons to pick Olympus TG-4 over the Pentax VS20
TG-4 | VS20 | |||
---|---|---|---|---|
Announced | April 2015 | ![]() | January 2012 | More recent by 40 months |
Reasons to pick Pentax VS20 over the Olympus TG-4
VS20 | TG-4 |
---|
Common features in the Olympus TG-4 and Pentax VS20
TG-4 | VS20 | |||
---|---|---|---|---|
Focus manually | ![]() | More precise focus | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Display dimension | 3" | ![]() | 3" | Identical display dimensions |
Display resolution | 460k | ![]() | 460k | Same display resolution |
Selfie screen | ![]() | Neither includes selfie screen | ||
Touch friendly display | ![]() | Absent Touch friendly display |
Olympus TG-4 vs Pentax VS20 Physical Comparison
For those who are looking to lug around your camera frequently, you will have to take into account its weight and measurements. The Olympus TG-4 features exterior dimensions of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") accompanied by a weight of 247 grams (0.54 lbs) and the Pentax VS20 has proportions of 111mm x 61mm x 38mm (4.4" x 2.4" x 1.5") with a weight of 235 grams (0.52 lbs).
Compare the Olympus TG-4 and Pentax VS20 in our completely new Camera plus Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will change based on the lens you are utilising during that time. Following is the front view physical size comparison of the TG-4 versus the VS20.

Factoring in size and weight, the portability grade of the TG-4 and VS20 is 90 and 90 respectively.

Olympus TG-4 vs Pentax VS20 Sensor Comparison
Oftentimes, it can be difficult to see the gap between sensor measurements purely by reading specs. The visual underneath might give you a better sense of the sensor sizes in the TG-4 and VS20.
All in all, each of these cameras posses the exact same sensor measurements and the exact same megapixels so you can expect similar quality of images but you should always take the age of the products into consideration. The more modern TG-4 is going to have a benefit in sensor innovation.

Olympus TG-4 vs Pentax VS20 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus TG-4 vs Pentax VS20 Specifications
Olympus Tough TG-4 | Pentax Optio VS20 | |
---|---|---|
General Information | ||
Make | Olympus | Pentax |
Model type | Olympus Tough TG-4 | Pentax Optio VS20 |
Category | Waterproof | Small Sensor Superzoom |
Released | 2015-04-13 | 2012-01-25 |
Body design | Compact | Compact |
Sensor Information | ||
Processor Chip | TruePic VII | - |
Sensor type | BSI-CMOS | CCD |
Sensor size | 1/2.3" | 1/2.3" |
Sensor dimensions | 6.17 x 4.55mm | 6.08 x 4.56mm |
Sensor area | 28.1mm² | 27.7mm² |
Sensor resolution | 16 megapixels | 16 megapixels |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 1:1, 4:3 and 16:9 |
Highest Possible resolution | 4608 x 3456 | 4608 x 3456 |
Maximum native ISO | 6400 | 6400 |
Minimum native ISO | 100 | 100 |
RAW images | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Autofocus continuous | ||
Autofocus single | ||
Autofocus tracking | ||
Selective autofocus | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Total focus points | 25 | 3 |
Lens | ||
Lens support | fixed lens | fixed lens |
Lens zoom range | 25-100mm (4.0x) | 28-560mm (20.0x) |
Maximum aperture | f/2.0-4.9 | f/3.1-4.8 |
Macro focusing distance | 1cm | 3cm |
Focal length multiplier | 5.8 | 5.9 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display sizing | 3 inches | 3 inches |
Resolution of display | 460 thousand dot | 460 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Display technology | - | TFT color LCD with Anti-reflective coating |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Min shutter speed | 4 seconds | 4 seconds |
Max shutter speed | 1/2000 seconds | 1/2500 seconds |
Continuous shutter speed | 5.0 frames per second | 1.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 7.90 m (at ISO 1600) | 2.80 m |
Flash settings | Auto, redeye reduction, fill-in, off, LED | Auto, On, Off, Red-eye, Soft |
External flash | ||
AE bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Maximum video resolution | 1920x1080 | 1280x720 |
Video format | H.264, Motion JPEG | Motion JPEG |
Mic input | ||
Headphone input | ||
Connectivity | ||
Wireless | Built-In | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | BuiltIn | None |
Physical | ||
Environmental seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 247 gr (0.54 pounds) | 235 gr (0.52 pounds) |
Dimensions | 112 x 66 x 31mm (4.4" x 2.6" x 1.2") | 111 x 61 x 38mm (4.4" x 2.4" x 1.5") |
DXO scores | ||
DXO Overall 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 | 380 photographs | - |
Battery format | Battery Pack | - |
Battery ID | LI-92B | D-LI122 |
Self timer | Yes (2 or 12 sec, custom) | Yes (2 or 10 sec) |
Time lapse recording | ||
Type of storage | SD, SDHC, SDXC, Internal Memory | SD/SDHC/SDXC, Internal |
Storage slots | One | One |
Retail price | $379 | $106 |