Olympus TG-4 vs Pentax P70
90 Imaging
40 Features
51 Overall
44
95 Imaging
34 Features
20 Overall
28
Olympus TG-4 vs Pentax P70 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 April 2015
- Succeeded the Olympus TG-3
- Later Model is Olympus TG-5
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 64 - 6400
- 1280 x 720 video
- 28-110mm (F2.8-5.0) lens
- 155g - 97 x 54 x 22mm
- Announced March 2009
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Here, we will be matching up the Olympus TG-4 vs Pentax P70, former is a Waterproof while the latter is a Ultracompact by competitors Olympus and Pentax. There exists a noticeable gap among the sensor resolutions of the TG-4 (16MP) and P70 (12MP) but both cameras offer the identical sensor dimensions (1/2.3").
Photography GlossaryThe TG-4 was revealed 6 years after the P70 which is a fairly sizable difference as far as camera technology is concerned. Both the cameras feature different body design with the Olympus TG-4 being a Compact camera and the Pentax P70 being a Ultracompact camera.
Before going right into a step-by-step comparison, here is a concise overview of how the TG-4 matches up against the P70 with respect to portability, imaging, features and an overall score.
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Below is a preview of the gallery images for Olympus Tough TG-4 & Pentax Optio P70. The full galleries are provided at Olympus TG-4 Gallery & Pentax P70 Gallery.
Reasons to pick Olympus TG-4 over the Pentax P70
| TG-4 | P70 | |||
|---|---|---|---|---|
| Announced | April 2015 | March 2009 | More modern by 75 months | |
| Screen size | 3" | 2.7" | Bigger screen (+0.3") | |
| Screen resolution | 460k | 230k | Clearer screen (+230k dot) |
Reasons to pick Pentax P70 over the Olympus TG-4
| P70 | TG-4 |
|---|
Common features in the Olympus TG-4 and Pentax P70
| TG-4 | P70 | |||
|---|---|---|---|---|
| Manually focus | Very exact focus | |||
| Screen type | Fixed | Fixed | Fixed screen | |
| Selfie screen | Neither has selfie screen | |||
| Touch screen | Neither has Touch screen |
Olympus TG-4 vs Pentax P70 Physical Comparison
In case you're going to carry around your camera regularly, you'll have to think about its weight and measurements. The Olympus TG-4 has exterior measurements of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") with a weight of 247 grams (0.54 lbs) whilst the Pentax P70 has proportions of 97mm x 54mm x 22mm (3.8" x 2.1" x 0.9") and a weight of 155 grams (0.34 lbs).
Compare the Olympus TG-4 vs Pentax P70 in our newest Camera & Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will differ based on the lens you have chosen at that time. Here is a front view size comparison of the TG-4 compared to the P70.

Looking at dimensions and weight, the portability rating of the TG-4 and P70 is 90 and 95 respectively.
Olympus TG-4 vs Pentax P70 Sensor Comparison
Typically, it is hard to picture the difference in sensor sizes only by seeing specifications. The picture underneath will help offer you a clearer sense of the sensor sizing in the TG-4 and P70.
To sum up, the 2 cameras feature the identical sensor size albeit different resolution. You can expect the Olympus TG-4 to show greater detail because of its extra 4 Megapixels. Higher resolution will let you crop photographs way more aggressively. The newer TG-4 should have an edge with regard to sensor tech.
Olympus TG-4 vs Pentax P70 Screen and ViewFinder
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Olympus TG-4 vs Pentax P70 Specifications
| Olympus Tough TG-4 | Pentax Optio P70 | |
|---|---|---|
| General Information | ||
| Make | Olympus | Pentax |
| Model type | Olympus Tough TG-4 | Pentax Optio P70 |
| Type | Waterproof | Ultracompact |
| Announced | 2015-04-13 | 2009-03-02 |
| Physical type | Compact | Ultracompact |
| Sensor Information | ||
| 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 area | 28.1mm² | 28.1mm² |
| Sensor resolution | 16 megapixel | 12 megapixel |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | - |
| Highest resolution | 4608 x 3456 | 4000 x 3000 |
| Highest native ISO | 6400 | 6400 |
| Lowest native ISO | 100 | 64 |
| RAW pictures | ||
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| Continuous AF | ||
| AF single | ||
| Tracking AF | ||
| Selective AF | ||
| AF center weighted | ||
| AF multi area | ||
| AF live view | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Total focus points | 25 | 9 |
| Lens | ||
| Lens mount type | fixed lens | fixed lens |
| Lens zoom range | 25-100mm (4.0x) | 28-110mm (3.9x) |
| Max aperture | f/2.0-4.9 | f/2.8-5.0 |
| Macro focusing range | 1cm | 10cm |
| Crop factor | 5.8 | 5.8 |
| Screen | ||
| Display type | Fixed Type | Fixed Type |
| Display size | 3 inch | 2.7 inch |
| Resolution of display | 460k dots | 230k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Slowest shutter speed | 4 secs | 4 secs |
| Maximum shutter speed | 1/2000 secs | 1/1000 secs |
| Continuous shooting rate | 5.0 frames/s | - |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Set WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | 7.90 m (at ISO 1600) | 4.60 m |
| Flash settings | Auto, redeye reduction, fill-in, off, LED | - |
| Hot shoe | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) | 1280 x 720 (15 fps), 848 x 480 (15 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) |
| Highest video resolution | 1920x1080 | 1280x720 |
| Video data format | H.264, Motion JPEG | Motion JPEG |
| Mic 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 proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 247 grams (0.54 lb) | 155 grams (0.34 lb) |
| Physical dimensions | 112 x 66 x 31mm (4.4" x 2.6" x 1.2") | 97 x 54 x 22mm (3.8" x 2.1" x 0.9") |
| 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 | 380 images | - |
| Style of battery | Battery Pack | - |
| Battery ID | LI-92B | - |
| 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 |
| Card slots | One | One |
| Retail price | $379 | $200 |