Olympus TG-320 vs Pentax X70
94 Imaging
37 Features
33 Overall
35
71 Imaging
34 Features
34 Overall
34
Olympus TG-320 vs Pentax X70 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 80 - 1600
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-102mm (F3.5-5.1) lens
- 155g - 96 x 63 x 23mm
- Released January 2012
(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
- Launched March 2009
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Following is a in depth review of the Olympus TG-320 vs Pentax X70, one is a Waterproof and the other is a Small Sensor Superzoom by brands Olympus and Pentax. The resolution of the TG-320 (14MP) and the X70 (12MP) is very close and they use the exact same sensor sizing (1/2.3").
Mastering Nature Photography with a Digital Microscope CameraThe TG-320 was manufactured 2 years after the X70 which is a fairly large gap as far as camera tech is concerned. Both of these cameras come with different body type with the Olympus TG-320 being a Compact camera and the Pentax X70 being a SLR-like (bridge) camera.
Before delving through a detailed comparison, below is a brief summary of how the TG-320 scores versus the X70 in regards to portability, imaging, features and an overall score.
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This is a sample of the gallery pics for Olympus TG-320 and Pentax X70. The entire galleries are viewable at Olympus TG-320 Gallery and Pentax X70 Gallery.
Reasons to pick Olympus TG-320 over the Pentax X70
| TG-320 | X70 | |||
|---|---|---|---|---|
| Launched | January 2012 | March 2009 | More modern by 35 months |
Reasons to pick Pentax X70 over the Olympus TG-320
| X70 | TG-320 | |||
|---|---|---|---|---|
| Focus manually | Dial accurate focusing |
Common features in the Olympus TG-320 and Pentax X70
| TG-320 | X70 | |||
|---|---|---|---|---|
| Display type | Fixed | Fixed | Fixed display | |
| Display dimension | 2.7" | 2.7" | Identical display measurement | |
| Display resolution | 230k | 230k | Same display resolution | |
| Selfie screen | Missing selfie screen | |||
| Touch display | Missing Touch display |
Olympus TG-320 vs Pentax X70 Physical Comparison
If you are intending to carry around your camera regularly, you'll need to consider its weight and measurements. The Olympus TG-320 has got exterior dimensions of 96mm x 63mm x 23mm (3.8" x 2.5" x 0.9") having a weight of 155 grams (0.34 lbs) and the Pentax X70 has proportions of 110mm x 83mm x 90mm (4.3" x 3.3" x 3.5") and a weight of 410 grams (0.90 lbs).
Take a look at the Olympus TG-320 vs Pentax X70 in the latest Camera with Lens Size Comparison Tool.
Do not forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you have during that time. Below is the front view proportions comparison of the TG-320 compared to the X70.

Looking at size and weight, the portability score of the TG-320 and X70 is 94 and 71 respectively.
Olympus TG-320 vs Pentax X70 Sensor Comparison
In many cases, it can be tough to visualise the difference in sensor sizes purely by researching technical specs. The pic underneath may provide you a better sense of the sensor sizes in the TG-320 and X70.
As you have seen, both of these cameras posses the exact same sensor measurements but not the same megapixels. You should expect to see the Olympus TG-320 to render greater detail due to its extra 2 Megapixels. Greater resolution can also enable you to crop photos somewhat more aggressively. The fresher TG-320 will have a benefit in sensor tech.
Olympus TG-320 vs Pentax X70 Screen and ViewFinder
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Olympus TG-320 vs Pentax X70 Specifications
| Olympus TG-320 | Pentax X70 | |
|---|---|---|
| General Information | ||
| Make | Olympus | Pentax |
| Model type | Olympus TG-320 | Pentax X70 |
| Type | Waterproof | Small Sensor Superzoom |
| Released | 2012-01-10 | 2009-03-02 |
| Body design | Compact | SLR-like (bridge) |
| Sensor Information | ||
| Powered by | TruePic III+ | - |
| Sensor type | CCD | 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 | 14 megapixel | 12 megapixel |
| Anti alias filter | ||
| Aspect ratio | - | 1:1, 4:3, 3:2 and 16:9 |
| Peak resolution | 4288 x 3216 | 4000 x 3000 |
| Highest native ISO | 1600 | 6400 |
| Min native ISO | 80 | 50 |
| RAW pictures | ||
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Total focus points | - | 9 |
| Cross type focus points | - | - |
| Lens | ||
| Lens mount type | fixed lens | fixed lens |
| Lens zoom range | 28-102mm (3.6x) | 26-624mm (24.0x) |
| Largest aperture | f/3.5-5.1 | f/2.8-5.0 |
| Macro focusing distance | 3cm | 10cm |
| Crop factor | 5.8 | 5.8 |
| Screen | ||
| Range of display | Fixed Type | Fixed Type |
| Display size | 2.7 inches | 2.7 inches |
| Display resolution | 230 thousand dot | 230 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Display tech | TFT Color LCD | - |
| Viewfinder Information | ||
| Viewfinder | None | Electronic |
| Features | ||
| Min shutter speed | 4 secs | 4 secs |
| Max shutter speed | 1/2000 secs | 1/4000 secs |
| Continuous shutter speed | 1.0 frames/s | - |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | - | Yes |
| Custom white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | 5.80 m | 9.10 m |
| Flash modes | Auto, On, Off, Red-Eye, Fill-in | - |
| External flash | ||
| AEB | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) | 1280 x 720 (30 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) |
| Highest video resolution | 1280x720 | 1280x720 |
| Video file format | MPEG-4, H.264 | Motion JPEG |
| Microphone jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 155g (0.34 pounds) | 410g (0.90 pounds) |
| Dimensions | 96 x 63 x 23mm (3.8" x 2.5" x 0.9") | 110 x 83 x 90mm (4.3" x 3.3" x 3.5") |
| 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 | 150 images | - |
| Type of battery | Battery Pack | - |
| Battery ID | LI-42B | D-LI92 |
| Self timer | Yes (2 or 12 sec, pet auto shutter) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Type of storage | SD/SDHC/SDXC | SD/SDHC, Internal |
| Storage slots | 1 | 1 |
| Retail price | $0 | $200 |