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Pentax K-3 III / Sony A99 II / Canon 1D X III
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| GENERAL | |||
| Model | Pentax K-3 Mark III | Sony Alpha A99 II | Canon EOS-1D X Mark III |
| Release Date | 2021-03-31 | 2016-09-19 | 2020-01-07 |
| Camera Type | Mid-size SLR | Mid-size SLR | Large SLR |
| SENSOR | |||
| Sensor Resolution |
26
Megapixel |
42
Megapixel |
20
Megapixel |
| Max Image Dimensions | 6192 x 4128 | 7952 x 5304 | 5472 x 3648 |
| Sensor Type | BSI-CMOS | BSI-CMOS | CMOS |
| Sensor Size | APS-C | Full frame | Full frame |
| Sensor Dimensions | 23 x 15.5 mm | 35.9 x 24 mm | 36 x 24 mm |
| Sensor Area |
356mm2
|
861mm2
|
864mm2
|
| Max ISO |
1600000 |
25600 |
102400 |
| Min ISO |
100 |
100 |
100 |
| RAW Support | |||
| SHOOTING FEATURES | |||
| Max Shutter Speed | 1/8000 sec | 1/8000 sec | 1/8000 sec |
| Min Shutter Speed | 30 sec | 30 sec | 30 sec |
| Continuous Shooting | 12.0 fps | 12.0 fps | 20.0 fps |
| Shutter Priority | |||
| Aperture Priority | |||
| Manual Exposure | |||
| Exposure Compensation | ±5 (at 1/3 EV, 1/2 EV steps) | �5 (at 1/3 EV, 1/2 EV steps) | �5 (at 1/3 EV, 1/2 EV steps) |
| Auto Exposure Bracketing | ±5 (2, 3, 5 frames at 1/3 EV, 1/2 EV steps) | �5 (3, 5 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV, 2 EV steps) | �3 (3 frames at 1/3 EV, 1/2 EV steps) |
| Custom White Balance | |||
| Image Stabilizer | Sensor-shift | Sensor-shift | No |
| Built-in Flash | |||
| Flash Range | no built-in flash | no built-in flash | no built-in flash |
| Max Flash Sync | 1/200s | 1/250s | no built-in flash |
| Flash Modes |
|
|
no built-in flash |
| External Flash | |||
| AE Bracketing | |||
| WB Bracketing | |||
| VIEWFINDER | |||
| Viewfinder Type | Optical (pentaprism) | Electronic | Optical (pentaprism) |
| Viewfinder Resolution | no electronic viewfinder | 2,359k dots | no electronic viewfinder |
| Viewfinder Coverage | 100% | 100% | 100% |
| Viewfinder Magnification | 0.7 | 0.78 | 0.76 |
| LCD DISPLAY | |||
| Display Type | Fixed Type | Fully articulated | Fixed Type |
| Technology | n/a | n/a | n/a |
| Screen Size | 3.20" |
3.00" |
3.20" |
| Resolution | 1,620k dots | 1,229k dots | 2,100k dots |
| Live View | |||
| Touch Screen | |||
| VIDEO | |||
| Video File Format |
|
|
|
| Microphone Type | Stereo | Stereo | Mono |
| Speaker Type | Mono | Mono | Mono |
| External Microphone Port | |||
| External Headphone Port | |||
| PHYSICAL SPECS | |||
| Weight | 820 g | 849 g | 1440 g |
| Dimensions | 135 x 104 x 74 mm | 143 x 104 x 76 mm | 158 x 168 x 83 mm |
| Body Sealing | Yes | Yes | Yes |
| BATTERY and STORAGE | |||
| Battery Type | Battery Pack | NP-FM500H lithium-ion battery & charger | Built-in |
| Battery Life |
800 Shots |
490 Shots |
2850 Shots |
| Storage Media |
|
|
|
| CONNECTIVITY | |||
| Wireless Connectivity | Built-In | Built-In | Built-In |
| HDMI | |||
| USB | USB 3.2 Gen 1 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) | USB 3.1 Gen 1 (5 GBit/sec) |
| LENS | |||
| Lens Mount | Pentax KAF2 | Sony/Minolta Alpha | Canon EF |
| Focal Range(35mm) | No Lens | No Lens | No Lens |
| Focal Length Multiplier | 1.5x | 1x | 1x |
| Optical Zoom | No Lens | No Lens | No Lens |
| Max Aperture | No Lens | No Lens | No Lens |
| Macro Focus Range | No Lens | No Lens | No Lens |
| Manual Focus | |||
| AUTOFOCUS | |||
| Number of Focus Points | 101 | 399 | 191 |
| Contrast Detection | |||
| Phase Detection | |||
| AF Modes |
|
|
|
