Pentax K100D vs Sony A6400
64 Imaging
44 Features
36 Overall
40
83 Imaging
67 Features
88 Overall
75
Pentax K100D vs Sony A6400 Key Specs
(Full Review)
- 6MP - APS-C Sensor
- 2.5" Fixed Screen
- ISO 200 - 3200
- Sensor based Image Stabilization
- No Video
- Pentax KAF Mount
- 660g - 129 x 93 x 70mm
- Revealed December 2006
- Successor is Pentax K100D S
(Full Review)
- 24MP - APS-C Sensor
- 3" Tilting Display
- ISO 100 - 32000 (Raise to 102400)
- 3840 x 2160 video
- Sony E Mount
- 403g - 120 x 67 x 50mm
- Revealed January 2019
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The following is a extended review of the Pentax K100D vs Sony A6400, former is a Entry-Level DSLR while the other is a Advanced Mirrorless by rivals Pentax and Sony. There is a sizable difference between the sensor resolutions of the K100D (6MP) and A6400 (24MP) but they enjoy the same exact sensor sizing (APS-C).
Snapchat Adds Watermarks to AI-Created ImagesThe K100D was unveiled 13 years prior to the A6400 which is quite a significant difference as far as tech is concerned. Both the cameras offer different body type with the Pentax K100D being a Compact SLR camera and the Sony A6400 being a Rangefinder-style mirrorless camera.
Before delving through a thorough comparison, below is a brief summation of how the K100D scores against the A6400 in terms of portability, imaging, features and an overall mark.
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Following is a sample of the gallery pics for Pentax K100D & Sony Alpha a6400. The full galleries are provided at Pentax K100D Gallery & Sony A6400 Gallery.
Reasons to pick Pentax K100D over the Sony A6400
| K100D | A6400 |
|---|
Reasons to pick Sony A6400 over the Pentax K100D
| A6400 | K100D | |||
|---|---|---|---|---|
| Revealed | January 2019 |  | December 2006 | Newer by 147 months |
| Display type | Tilting |  | Fixed | Tilting display |
| Display sizing | 3" |  | 2.5" | Larger display (+0.5") |
| Display resolution | 922k |  | 210k | Sharper display (+712k dot) |
| Selfie screen |  | Easy selfies | ||
| Touch friendly display |  | Easily navigate |
Common features in the Pentax K100D and Sony A6400
| K100D | A6400 | |||
|---|---|---|---|---|
| Focus manually |  | More precise focus |
Pentax K100D vs Sony A6400 Physical Comparison
For anybody who is going to travel with your camera frequently, you need to think about its weight and size. The Pentax K100D comes with exterior measurements of 129mm x 93mm x 70mm (5.1" x 3.7" x 2.8") with a weight of 660 grams (1.46 lbs) and the Sony A6400 has specifications of 120mm x 67mm x 50mm (4.7" x 2.6" x 2.0") accompanied by a weight of 403 grams (0.89 lbs).
Examine the Pentax K100D vs Sony A6400 in our newest Camera & Lens Size Comparison Tool.
Take into account, the weight of an ILC will change based on the lens you use during that time. Underneath is the front view proportions comparison of the K100D versus the A6400.
Using size and weight, the portability grade of the K100D and A6400 is 64 and 83 respectively.
Pentax K100D vs Sony A6400 Sensor Comparison
Often, it is very hard to visualise the difference between sensor dimensions simply by going over specs. The picture below should give you a greater sense of the sensor sizing in the K100D and A6400.
All in all, each of the cameras enjoy the same exact sensor sizing but not the same resolution. You can expect to see the Sony A6400 to deliver extra detail having an extra 18MP. Greater resolution will also help you crop images far more aggressively. The more aged K100D is going to be disadvantaged when it comes to sensor tech.
Pentax K100D vs Sony A6400 Screen and ViewFinder
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Pentax K100D vs Sony A6400 Specifications
| Pentax K100D | Sony Alpha a6400 | |
|---|---|---|
| General Information | ||
| Make | Pentax | Sony |
| Model type | Pentax K100D | Sony Alpha a6400 |
| Type | Entry-Level DSLR | Advanced Mirrorless |
| Revealed | 2006-12-03 | 2019-01-15 |
| Physical type | Compact SLR | Rangefinder-style mirrorless |
| Sensor Information | ||
| Processor Chip | - | Bionz X |
| Sensor type | CCD | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 23.5 x 15.7mm | 23.5 x 15.6mm |
| Sensor surface area | 369.0mm² | 366.6mm² |
| Sensor resolution | 6 megapixel | 24 megapixel |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 1:1, 3:2 and 16:9 |
| Highest Possible resolution | 3008 x 2008 | 6000 x 4000 |
| Maximum native ISO | 3200 | 32000 |
| Maximum enhanced ISO | - | 102400 |
| Lowest native ISO | 200 | 100 |
| RAW format | ||
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| AF continuous | ||
| Single AF | ||
| Tracking AF | ||
| AF selectice | ||
| AF center weighted | ||
| Multi area AF | ||
| Live view AF | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Total focus points | 11 | 425 |
| Lens | ||
| Lens mount type | Pentax KAF | Sony E |
| Total lenses | 151 | 121 |
| Crop factor | 1.5 | 1.5 |
| Screen | ||
| Screen type | Fixed Type | Tilting |
| Screen size | 2.5 inches | 3 inches |
| Screen resolution | 210 thousand dots | 922 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Viewfinder Information | ||
| Viewfinder | Optical (pentamirror) | Electronic |
| Viewfinder resolution | - | 2,359 thousand dots |
| Viewfinder coverage | 96% | 100% |
| Viewfinder magnification | 0.57x | 0.7x |
| Features | ||
| Min shutter speed | 30 secs | 30 secs |
| Max shutter speed | 1/4000 secs | 1/4000 secs |
| Continuous shutter rate | 3.0 frames/s | 11.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Change WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | - | 6.00 m (at ISO 100) |
| Flash settings | Auto, On, Off, Red-eye reduction | Off, auto, on, slow sync, rear sync, redeye reduction, wireless, hi-speed sync |
| External flash | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Max flash synchronize | 1/180 secs | - |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | - | 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM |
| Maximum video resolution | None | 3840x2160 |
| Video file format | - | MPEG-4, H.264, XAVC-S |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | None | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 660 gr (1.46 lb) | 403 gr (0.89 lb) |
| Dimensions | 129 x 93 x 70mm (5.1" x 3.7" x 2.8") | 120 x 67 x 50mm (4.7" x 2.6" x 2.0") |
| DXO scores | ||
| DXO Overall rating | not tested | 83 |
| DXO Color Depth rating | not tested | 24.0 |
| DXO Dynamic range rating | not tested | 13.6 |
| DXO Low light rating | not tested | 1431 |
| Other | ||
| Battery life | - | 410 shots |
| Battery style | - | Battery Pack |
| Battery ID | 4 x AA | NP-FW50 |
| Self timer | Yes (2 or 12 sec) | Yes |
| Time lapse shooting | ||
| Type of storage | SD/MMC card | SD/SDHC/SDXC/Memory Stick DUO (UHS-I compliant) |
| Card slots | One | One |
| Pricing at release | $0 | $898 |