Olympus TG-4 vs Pentax E85
90 Imaging
40 Features
51 Overall
44


95 Imaging
34 Features
10 Overall
24
Olympus TG-4 vs Pentax E85 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
- Introduced April 2015
- Superseded the Olympus TG-3
- Refreshed by Olympus TG-5
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 80 - 3200
- 640 x 480 video
- 32-96mm (F2.9-5.2) lens
- 145g - 93 x 58 x 24mm
- Introduced September 2009

Olympus TG-4 vs Pentax E85 Overview
Following is a in depth analysis of the Olympus TG-4 versus Pentax E85, former is a Waterproof while the other is a Small Sensor Compact by manufacturers Olympus and Pentax. There is a substantial difference among the sensor resolutions of the TG-4 (16MP) and E85 (12MP) but they come with the exact same sensor sizing (1/2.3").

The TG-4 was launched 5 years after the E85 which is a fairly big difference as far as camera tech is concerned. Both cameras come with the identical body type (Compact).
Before going in to a detailed comparison, below is a brief highlight of how the TG-4 scores against the E85 with respect to portability, imaging, features and an overall score.

Olympus TG-4 vs Pentax E85 Gallery
The following is a sample of the gallery pictures for Olympus Tough TG-4 & Pentax Optio E85. The complete galleries are available at Olympus TG-4 Gallery & Pentax E85 Gallery.
Reasons to pick Olympus TG-4 over the Pentax E85
TG-4 | E85 | |||
---|---|---|---|---|
Introduced | April 2015 | ![]() | September 2009 | More modern by 68 months |
Focus manually | ![]() | Dial accurate focusing | ||
Display dimension | 3" | ![]() | 2.7" | Larger display (+0.3") |
Display resolution | 460k | ![]() | 230k | Crisper display (+230k dot) |
Reasons to pick Pentax E85 over the Olympus TG-4
E85 | TG-4 |
---|
Common features in the Olympus TG-4 and Pentax E85
TG-4 | E85 | |||
---|---|---|---|---|
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | No selfie screen | ||
Touch display | ![]() | No Touch display |
Olympus TG-4 vs Pentax E85 Physical Comparison
If you are aiming to carry around your camera often, you will need to factor in its weight and dimensions. The Olympus TG-4 comes with outer measurements of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") and a weight of 247 grams (0.54 lbs) while the Pentax E85 has dimensions of 93mm x 58mm x 24mm (3.7" x 2.3" x 0.9") and a weight of 145 grams (0.32 lbs).
Look at the Olympus TG-4 versus Pentax E85 in our brand new Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will differ dependant on the lens you have during that time. Below is the front view size comparison of the TG-4 against the E85.

Using size and weight, the portability grade of the TG-4 and E85 is 90 and 95 respectively.

Olympus TG-4 vs Pentax E85 Sensor Comparison
Generally, its difficult to visualise the gap in sensor sizes just by researching specifications. The image underneath might give you a better sense of the sensor sizing in the TG-4 and E85.
To sum up, the 2 cameras posses the exact same sensor measurements but not the same MP. You can anticipate the Olympus TG-4 to render more detail utilizing its extra 4 Megapixels. Greater resolution will also allow you to crop pics somewhat more aggressively. The younger TG-4 will have a benefit in sensor tech.

Olympus TG-4 vs Pentax E85 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus TG-4 vs Pentax E85 Specifications
Olympus Tough TG-4 | Pentax Optio E85 | |
---|---|---|
General Information | ||
Company | Olympus | Pentax |
Model | Olympus Tough TG-4 | Pentax Optio E85 |
Category | Waterproof | Small Sensor Compact |
Introduced | 2015-04-13 | 2009-09-17 |
Physical type | Compact | Compact |
Sensor Information | ||
Chip | TruePic VII | - |
Sensor type | BSI-CMOS | CCD |
Sensor size | 1/2.3" | 1/2.3" |
Sensor measurements | 6.17 x 4.55mm | 6.17 x 4.55mm |
Sensor area | 28.1mm² | 28.1mm² |
Sensor resolution | 16 megapixel | 12 megapixel |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3 and 16:9 |
Highest resolution | 4608 x 3456 | 4000 x 3000 |
Highest native ISO | 6400 | 3200 |
Min native ISO | 100 | 80 |
RAW files | ||
Autofocusing | ||
Manual focus | ||
Touch focus | ||
Continuous AF | ||
AF single | ||
Tracking AF | ||
Selective AF | ||
AF center weighted | ||
AF multi area | ||
AF live view | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Number of focus points | 25 | - |
Lens | ||
Lens mount | fixed lens | fixed lens |
Lens focal range | 25-100mm (4.0x) | 32-96mm (3.0x) |
Max aperture | f/2.0-4.9 | f/2.9-5.2 |
Macro focus range | 1cm | 10cm |
Crop factor | 5.8 | 5.8 |
Screen | ||
Type of display | Fixed Type | Fixed Type |
Display sizing | 3" | 2.7" |
Resolution of display | 460 thousand dots | 230 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Slowest shutter speed | 4s | 2s |
Maximum shutter speed | 1/2000s | 1/2000s |
Continuous shooting rate | 5.0fps | 1.0fps |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Set WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 7.90 m (at ISO 1600) | 3.00 m |
Flash settings | Auto, redeye reduction, fill-in, off, LED | - |
External flash | ||
AEB | ||
White balance bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) | 640 x 480 (30 fps), 320 x 240 (30 fps) |
Highest video resolution | 1920x1080 | 640x480 |
Video file format | H.264, Motion JPEG | Motion JPEG |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | Built-In | None |
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 | 247 grams (0.54 lbs) | 145 grams (0.32 lbs) |
Dimensions | 112 x 66 x 31mm (4.4" x 2.6" x 1.2") | 93 x 58 x 24mm (3.7" x 2.3" x 0.9") |
DXO scores | ||
DXO All around score | not tested | not tested |
DXO Color Depth score | not tested | not tested |
DXO Dynamic range score | not tested | not tested |
DXO Low light score | not tested | not tested |
Other | ||
Battery life | 380 pictures | - |
Battery type | Battery Pack | - |
Battery model | LI-92B | D-LI95 |
Self timer | Yes (2 or 12 sec, custom) | Yes (2 or 10 sec) |
Time lapse recording | ||
Storage type | SD, SDHC, SDXC, Internal Memory | SD/SDHC, Internal |
Card slots | Single | Single |
Pricing at launch | $379 | $0 |