Olympus TG-3 vs Pentax X70
90 Imaging
40 Features
46 Overall
42


71 Imaging
34 Features
34 Overall
34
Olympus TG-3 vs Pentax X70 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
- Announced March 2014
- Successor is Olympus TG-4
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 50 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 26-624mm (F2.8-5.0) lens
- 410g - 110 x 83 x 90mm
- Revealed March 2009

Olympus TG-3 vs Pentax X70 Overview
On this page, we are analyzing the Olympus TG-3 versus Pentax X70, former is a Waterproof while the other is a Small Sensor Superzoom by rivals Olympus and Pentax. There exists a noticeable gap among the sensor resolutions of the TG-3 (16MP) and X70 (12MP) but both cameras boast the same sensor size (1/2.3").

The TG-3 was revealed 5 years after the X70 which is a fairly sizable difference as far as camera technology is concerned. Both cameras have different body design with the Olympus TG-3 being a Compact camera and the Pentax X70 being a SLR-like (bridge) camera.
Before delving into a complete comparison, here is a concise synopsis of how the TG-3 grades vs the X70 in regards to portability, imaging, features and an overall score.

Olympus TG-3 vs Pentax X70 Gallery
This is a sample of the gallery pictures for Olympus Tough TG-3 & Pentax X70. The full galleries are provided at Olympus TG-3 Gallery & Pentax X70 Gallery.
Reasons to pick Olympus TG-3 over the Pentax X70
TG-3 | X70 | |||
---|---|---|---|---|
Revealed | March 2014 | ![]() | March 2009 | More modern by 62 months |
Display dimensions | 3" | ![]() | 2.7" | Larger display (+0.3") |
Display resolution | 460k | ![]() | 230k | Crisper display (+230k dot) |
Reasons to pick Pentax X70 over the Olympus TG-3
X70 | TG-3 | |||
---|---|---|---|---|
Focus manually | ![]() | Very precise focus |
Common features in the Olympus TG-3 and Pentax X70
TG-3 | X70 | |||
---|---|---|---|---|
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Lack of selfie screen | ||
Touch display | ![]() | Lack of Touch display |
Olympus TG-3 vs Pentax X70 Physical Comparison
For anyone who is looking to carry around your camera regularly, you'll need to think about its weight and size. The Olympus TG-3 enjoys external measurements of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") having a weight of 247 grams (0.54 lbs) whilst the Pentax X70 has specifications of 110mm x 83mm x 90mm (4.3" x 3.3" x 3.5") along with a weight of 410 grams (0.90 lbs).
Check the Olympus TG-3 versus Pentax X70 in our completely new Camera & Lens Size Comparison Tool.
Take into account, the weight of an ILC will vary based on the lens you have during that time. Below is a front view measurements comparison of the TG-3 vs the X70.

Factoring in dimensions and weight, the portability score of the TG-3 and X70 is 90 and 71 respectively.

Olympus TG-3 vs Pentax X70 Sensor Comparison
More often than not, it is very hard to imagine the difference in sensor sizes just by going through technical specs. The image underneath might provide you a far better sense of the sensor measurements in the TG-3 and X70.
As you can tell, each of the cameras provide the same sensor dimensions but different MP. You can anticipate the Olympus TG-3 to provide more detail because of its extra 4MP. Greater resolution will also allow you to crop pics more aggressively. The younger TG-3 should have a benefit with regard to sensor innovation.

Olympus TG-3 vs Pentax X70 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus TG-3 vs Pentax X70 Specifications
Olympus Tough TG-3 | Pentax X70 | |
---|---|---|
General Information | ||
Company | Olympus | Pentax |
Model type | Olympus Tough TG-3 | Pentax X70 |
Type | Waterproof | Small Sensor Superzoom |
Announced | 2014-03-31 | 2009-03-02 |
Body design | Compact | SLR-like (bridge) |
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 | 6.17 x 4.55mm |
Sensor surface area | 28.1mm² | 28.1mm² |
Sensor resolution | 16 megapixel | 12 megapixel |
Anti alias filter | ||
Aspect ratio | 3:2 | 1:1, 4:3, 3:2 and 16:9 |
Full resolution | 4608 x 3456 | 4000 x 3000 |
Max native ISO | 6400 | 6400 |
Minimum native ISO | 100 | 50 |
RAW photos | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Continuous autofocus | ||
Autofocus single | ||
Autofocus tracking | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Total focus points | - | 9 |
Lens | ||
Lens support | fixed lens | fixed lens |
Lens zoom range | 25-100mm (4.0x) | 26-624mm (24.0x) |
Largest aperture | f/2.0-4.9 | f/2.8-5.0 |
Macro focusing distance | 1cm | 10cm |
Crop factor | 5.8 | 5.8 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display diagonal | 3 inch | 2.7 inch |
Resolution of display | 460k dot | 230k dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Display technology | TFT-LCD | - |
Viewfinder Information | ||
Viewfinder | None | Electronic |
Features | ||
Lowest shutter speed | 4 seconds | 4 seconds |
Highest shutter speed | 1/2000 seconds | 1/4000 seconds |
Continuous shooting speed | 5.0 frames/s | - |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | - | 9.10 m |
Flash options | Auto, redeye reduction, fill-in, off, LED | - |
External flash | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) | 1280 x 720 (30 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) |
Max video resolution | 1920x1080 | 1280x720 |
Video file format | H.264, Motion JPEG | Motion JPEG |
Mic input | ||
Headphone input | ||
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 seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 247 grams (0.54 lb) | 410 grams (0.90 lb) |
Physical dimensions | 112 x 66 x 31mm (4.4" x 2.6" x 1.2") | 110 x 83 x 90mm (4.3" x 3.3" x 3.5") |
DXO scores | ||
DXO All around 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 | 330 pictures | - |
Type of battery | Battery Pack | - |
Battery ID | LI-92B | D-LI92 |
Self timer | Yes (2 or 12 sec, custom) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | SD, SDHC, SDXC, Internal Memory | SD/SDHC, Internal |
Storage slots | One | One |
Retail pricing | $350 | $200 |