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Nikon D40x vs PENTAX K-3 Mark III

Cameras

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Release Year
2007
2021
Launch Price
USD 730
USD 1,999
Current Price
USD 145
USD 1,728
Sensor Format
APS-C
APS-C
Processor
Interno/Internal
Interno/Internal
Resolution
10.2 MP
25.73 MP
In-body Stabilization
Weight
495g
820g
Battery (CIPA)
470 shots
800 shots
Sensor
Sensor Type
CCD
CMOS
Optical Low-Pass Filter
-
No optical low-pass filter; includes AA filter simulator
ISO Range
-
ISO sensitivity 100–1600000
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Focus & Performance
Autofocus Points
-
101
Continuous shooting
3 fps (3 frames per second continuous shooting)
Up to approx. 12 fps
Body
Body Style
-
Advanced APS-C DSLR
Body Type
DSLR
DSLR
Dimensions
126 mm × 94 mm × 64 mm (5.0 × 3.7 × 2.5 in)
134.5 × 103.5 × 73.5 mm
Weather Sealing
-
Built-in Viewfinder
Viewfinder 95% coverage, 0.80x
Optical pentaprism viewfinder, approx. 100% coverage, approx. 1.05× magnification
Display
Screen Size
2.5" diagonal (TFT LCD)
3.2-inch monitor
Screen Resolution
230,000 dots
Approx. 1,620,000 dots
Touchscreen
-
Screen Articulation
-
Fixed
Video
Video Modes
-
4K up to 30 fps; Full HD up to 60 fps
Max 4K FPS
-
30
Full HD Max Frame Rate
-
60
Storage
Storage Media
SD, SDHC
Dual SD/SDHC/SDXC slots; UHS-II in slot 1 and UHS-I in slot 2
Connectivity
Wireless
No built-in Wi-Fi; Nikon lists Wi-Fi functionality WT-4A.
Wi‑Fi and Bluetooth
Additional Info
Announce Date
Mar 5, 2007
Mar 30, 2021
Battery Model
-
Rechargeable lithium-ion battery D-LI90