Nikon D40 vs Pentax K-70
71 Imaging
44 Features
33 Overall
39
62 Imaging
66 Features
81 Overall
72
Nikon D40 vs Pentax K-70 Key Specs
(Full Review)
- 6MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 200 - 1600 (Push to 3200)
- No Video
- Nikon F Mount
- 522g - 124 x 94 x 64mm
- Announced December 2006
- Renewed by Nikon D3000
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Display
- ISO 100 - 102400
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/6000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 688g - 126 x 93 x 74mm
- Announced June 2016
- Successor is Pentax KF
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The following is a extensive comparison of the Nikon D40 vs Pentax K-70, both Entry-Level DSLR cameras by competitors Nikon and Pentax. There is a noticeable difference among the sensor resolutions of the D40 (6MP) and K-70 (24MP) but both cameras posses the same sensor measurements (APS-C).
President Biden pushes bill mandating TikTok sale or banThe D40 was launched 10 years before the K-70 which is a fairly sizable difference as far as camera tech is concerned. Both the cameras have the same body design (Compact SLR).
Before we go right into a complete comparison, here is a quick highlight of how the D40 scores versus the K-70 for portability, imaging, features and an overall mark.
Photography Glossary Nikon D40 vs Pentax K-70 Gallery
The following is a sample of the gallery pics for Nikon D40 & Pentax K-70. The complete galleries are available at Nikon D40 Gallery & Pentax K-70 Gallery.
Reasons to pick Nikon D40 over the Pentax K-70
| D40 | K-70 |
|---|
Reasons to pick Pentax K-70 over the Nikon D40
| K-70 | D40 | |||
|---|---|---|---|---|
| Announced | June 2016 | December 2006 | Newer by 115 months | |
| Display type | Fully Articulated | Fixed | Fully Articulating display | |
| Display dimensions | 3" | 2.5" | Larger display (+0.5") | |
| Display resolution | 921k | 230k | Crisper display (+691k dot) | |
| Selfie screen | Take selfies |
Common features in the Nikon D40 and Pentax K-70
| D40 | K-70 | |||
|---|---|---|---|---|
| Focus manually | Dial precise focusing | |||
| Touch display | Neither includes Touch display |
Nikon D40 vs Pentax K-70 Physical Comparison
For those who are looking to travel with your camera, you should consider its weight and dimensions. The Nikon D40 features outside dimensions of 124mm x 94mm x 64mm (4.9" x 3.7" x 2.5") along with a weight of 522 grams (1.15 lbs) whilst the Pentax K-70 has dimensions of 126mm x 93mm x 74mm (5.0" x 3.7" x 2.9") and a weight of 688 grams (1.52 lbs).
Take a look at the Nikon D40 vs Pentax K-70 in our completely new Camera plus Lens Size Comparison Tool.
Remember, the weight of an ILC will vary dependant on the lens you use at that moment. Following is a front view over all size comparison of the D40 vs the K-70.

Taking into consideration size and weight, the portability score of the D40 and K-70 is 71 and 62 respectively.
Nikon D40 vs Pentax K-70 Sensor Comparison
Oftentimes, it can be tough to visualize the difference in sensor dimensions only by going through technical specs. The pic here may offer you a far better sense of the sensor dimensions in the D40 and K-70.
As you can tell, both the cameras have the same sensor dimensions but different megapixels. You can expect to see the Pentax K-70 to produce greater detail utilizing its extra 18MP. Greater resolution will enable you to crop images a bit more aggressively. The more aged D40 will be behind in sensor tech.
Nikon D40 vs Pentax K-70 Screen and ViewFinder
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Nikon D40 vs Pentax K-70 Specifications
| Nikon D40 | Pentax K-70 | |
|---|---|---|
| General Information | ||
| Manufacturer | Nikon | Pentax |
| Model | Nikon D40 | Pentax K-70 |
| Category | Entry-Level DSLR | Entry-Level DSLR |
| Announced | 2006-12-21 | 2016-06-08 |
| Body design | Compact SLR | Compact SLR |
| Sensor Information | ||
| Powered by | - | PRIME MII |
| Sensor type | CCD | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 23.7 x 15.5mm | 23.5 x 15.6mm |
| Sensor area | 367.4mm² | 366.6mm² |
| Sensor resolution | 6 megapixel | 24 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 3:2 |
| Peak resolution | 3008 x 2000 | 6000 x 4000 |
| Highest native ISO | 1600 | 102400 |
| Highest enhanced ISO | 3200 | - |
| Lowest native ISO | 200 | 100 |
| RAW pictures | ||
| Autofocusing | ||
| Manual focus | ||
| AF touch | ||
| AF continuous | ||
| AF single | ||
| AF tracking | ||
| Selective AF | ||
| AF center weighted | ||
| Multi area AF | ||
| AF live view | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Number of focus points | - | 11 |
| Cross focus points | - | 9 |
| Lens | ||
| Lens mounting type | Nikon F | Pentax KAF2 |
| Number of lenses | 309 | 151 |
| Focal length multiplier | 1.5 | 1.5 |
| Screen | ||
| Range of display | Fixed Type | Fully Articulated |
| Display diagonal | 2.5 inch | 3 inch |
| Resolution of display | 230 thousand dot | 921 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Viewfinder Information | ||
| Viewfinder type | Optical (pentamirror) | Optical (pentaprism) |
| Viewfinder coverage | 95% | 100% |
| Viewfinder magnification | 0.53x | 0.63x |
| Features | ||
| Min shutter speed | 30 secs | 30 secs |
| Max shutter speed | 1/4000 secs | 1/6000 secs |
| Continuous shutter speed | 3.0 frames per sec | 6.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Set WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 17.00 m | 12.00 m (at ISO 100) |
| Flash options | Front curtain, Rear curtain, Red-Eye, Slow, Red-Eye Slow | Auto, auto w/redeye reduction, flash on, flash + redeye reduction, slow sync, trailing curtain sync, manual |
| Hot shoe | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Max flash sync | 1/500 secs | - |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | - | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) |
| Highest video resolution | None | 1920x1080 |
| Video format | - | MPEG-4, H.264 |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | None | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | Optional |
| Physical | ||
| Environmental seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 522 grams (1.15 lbs) | 688 grams (1.52 lbs) |
| Physical dimensions | 124 x 94 x 64mm (4.9" x 3.7" x 2.5") | 126 x 93 x 74mm (5.0" x 3.7" x 2.9") |
| DXO scores | ||
| DXO Overall score | 56 | not tested |
| DXO Color Depth score | 21.0 | not tested |
| DXO Dynamic range score | 11.0 | not tested |
| DXO Low light score | 561 | not tested |
| Other | ||
| Battery life | - | 410 photos |
| Battery form | - | Battery Pack |
| Battery model | EN-EL9 | - |
| Self timer | Yes (2 to 20 sec) | Yes (2 or 12 secs, continuous) |
| Time lapse shooting | ||
| Storage media | SD/SDHC card | SD/SDHC/SDXC (UHS-I compatible) |
| Storage slots | One | One |
| Pricing at release | $500 | $649 |