Olympus TG-310 vs Pentax 645D
94 Imaging
37 Features
33 Overall
35
50 Imaging
76 Features
52 Overall
66
Olympus TG-310 vs Pentax 645D Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 1600
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-102mm (F3.9-5.9) lens
- 155g - 96 x 63 x 23mm
- Announced January 2011
(Full Review)
- 40MP - Medium format Sensor
- 3" Fixed Screen
- ISO 200 - 1600
- No Anti-Alias Filter
- No Video
- Pentax 645AF2 Mount
- 1480g - 156 x 117 x 119mm
- Launched March 2010
- Successor is Pentax 645Z
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Lets look a bit more in depth at the Olympus TG-310 vs Pentax 645D, one being a Waterproof and the latter is a Pro DSLR by manufacturers Olympus and Pentax. There is a crucial difference among the image resolutions of the TG-310 (14MP) and 645D (40MP) and the TG-310 (1/2.3") and 645D (Medium format) possess different sensor measurements.
Apple Innovates by Creating Next-Level Optical Stabilization for iPhoneThe TG-310 was brought out 11 months later than the 645D so they are both of a similar generation. The two cameras come with different body type with the Olympus TG-310 being a Compact camera and the Pentax 645D being a Large SLR camera.
Before delving straight into a step-by-step comparison, below is a short synopsis of how the TG-310 matches up against the 645D with regards to portability, imaging, features and an overall rating.
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Below is a preview of the gallery images for Olympus TG-310 and Pentax 645D. The entire galleries are provided at Olympus TG-310 Gallery and Pentax 645D Gallery.
Reasons to pick Olympus TG-310 over the Pentax 645D
| TG-310 | 645D | |||
|---|---|---|---|---|
| Launched | January 2011 |  | March 2010 | Fresher by 11 months |
Reasons to pick Pentax 645D over the Olympus TG-310
| 645D | TG-310 | |||
|---|---|---|---|---|
| Manual focus |  | Very precise focusing | ||
| Screen dimension | 3" |  | 2.7" | Bigger screen (+0.3") |
| Screen resolution | 921k |  | 230k | Crisper screen (+691k dot) |
Common features in the Olympus TG-310 and Pentax 645D
| TG-310 | 645D | |||
|---|---|---|---|---|
| Screen type | Fixed |  | Fixed | Fixed screen |
| Selfie screen |  | Lacking selfie screen | ||
| Touch screen |  | Neither has Touch screen |
Olympus TG-310 vs Pentax 645D Physical Comparison
When you are aiming to carry your camera, you are going to need to take into account its weight and measurements. The Olympus TG-310 has physical dimensions of 96mm x 63mm x 23mm (3.8" x 2.5" x 0.9") and a weight of 155 grams (0.34 lbs) while the Pentax 645D has proportions of 156mm x 117mm x 119mm (6.1" x 4.6" x 4.7") with a weight of 1480 grams (3.26 lbs).
Take a look at the Olympus TG-310 vs Pentax 645D in the latest Camera and Lens Size Comparison Tool.
Remember, the weight of an Interchangeable Lens Camera will change depending on the lens you have chosen during that time. Following is the front view proportions comparison of the TG-310 versus the 645D.
Looking at size and weight, the portability score of the TG-310 and 645D is 94 and 50 respectively.
Olympus TG-310 vs Pentax 645D Sensor Comparison
Usually, it is difficult to imagine the contrast in sensor sizing only by researching technical specs. The photograph below may give you a stronger sense of the sensor sizes in the TG-310 and 645D.
As you can tell, both of those cameras have got different resolutions and different sensor sizing. The TG-310 due to its smaller sensor is going to make getting shallower depth of field more difficult and the Pentax 645D will result in more detail having its extra 26MP. Higher resolution can also make it easier to crop shots much more aggressively. The younger TG-310 should have an edge with regard to sensor technology.
Olympus TG-310 vs Pentax 645D Screen and ViewFinder
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Olympus TG-310 vs Pentax 645D Specifications
| Olympus TG-310 | Pentax 645D | |
|---|---|---|
| General Information | ||
| Brand Name | Olympus | Pentax |
| Model | Olympus TG-310 | Pentax 645D |
| Class | Waterproof | Pro DSLR |
| Announced | 2011-01-06 | 2010-03-10 |
| Physical type | Compact | Large SLR |
| Sensor Information | ||
| Processor | TruePic III+ | Prime II |
| Sensor type | CCD | CCD |
| Sensor size | 1/2.3" | Medium format |
| Sensor dimensions | 6.17 x 4.55mm | 44 x 33mm |
| Sensor area | 28.1mm² | 1,452.0mm² |
| Sensor resolution | 14 megapixels | 40 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | - | 4:3 |
| Highest resolution | 4288 x 3216 | 7264 x 5440 |
| Highest native ISO | 1600 | 1600 |
| Lowest native ISO | 80 | 200 |
| RAW files | ||
| Lowest boosted ISO | - | 100 |
| Autofocusing | ||
| Manual focus | ||
| Touch to focus | ||
| Continuous AF | ||
| Single AF | ||
| Tracking AF | ||
| Selective AF | ||
| Center weighted AF | ||
| AF multi area | ||
| AF live view | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Number of focus points | - | 11 |
| Cross focus points | - | - |
| Lens | ||
| Lens mounting type | fixed lens | Pentax 645AF2 |
| Lens focal range | 28-102mm (3.6x) | - |
| Maximum aperture | f/3.9-5.9 | - |
| Macro focus range | 3cm | - |
| Available lenses | - | 6 |
| Crop factor | 5.8 | 0.8 |
| Screen | ||
| Screen type | Fixed Type | Fixed Type |
| Screen sizing | 2.7" | 3" |
| Screen resolution | 230k dots | 921k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Screen technology | TFT Color LCD | TFT Color LCD with wide-viewing angle and with AR coating |
| Viewfinder Information | ||
| Viewfinder type | None | Optical (pentaprism) |
| Viewfinder coverage | - | 98 percent |
| Viewfinder magnification | - | 0.85x |
| Features | ||
| Slowest shutter speed | 4 seconds | 30 seconds |
| Maximum shutter speed | 1/2000 seconds | 1/4000 seconds |
| Continuous shooting rate | 1.0 frames/s | 1.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | - | Yes |
| Set WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 4.20 m | no built-in flash |
| Flash settings | Auto, On, Off, Red-Eye, Fill-in | Auto, On, Off, Red-eye, Slow Sync, Rear Curtain |
| External flash | ||
| AE bracketing | ||
| White balance bracketing | ||
| Maximum flash synchronize | - | 1/125 seconds |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) | - |
| Highest video resolution | 1280x720 | None |
| Video format | Motion JPEG | - |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 155 gr (0.34 lb) | 1480 gr (3.26 lb) |
| Dimensions | 96 x 63 x 23mm (3.8" x 2.5" x 0.9") | 156 x 117 x 119mm (6.1" x 4.6" x 4.7") |
| DXO scores | ||
| DXO All around score | not tested | 82 |
| DXO Color Depth score | not tested | 24.6 |
| DXO Dynamic range score | not tested | 12.6 |
| DXO Low light score | not tested | 1262 |
| Other | ||
| Battery life | 150 images | 800 images |
| Style of battery | Battery Pack | Battery Pack |
| Battery model | LI-42B | D-LI90 |
| Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Storage type | SD/SDHC/SDXC | SD/SDHC |
| Card slots | 1 | Two |
| Launch pricing | $0 | $4,000 |