Photo Editor

PENTAX K-3 Mark III vs Ricoh GR IV

  • Photo Editor
Release Year
2021
2025
Launch Price
USD 1,999
USD 1,499
Current Price
USD 1,728
USD 1,499
Sensor Format
APS-C
APS-C
Processor
-
-
Resolution
25.73 MP
26 MP
In-body Stabilization
Weight
820g
262g
Battery (CIPA)
800 shots
262 shots
Sensor
Sensor Type
CMOS
CMOS
sensor low pass filter
No optical low-pass filter; includes AA filter simulator
No Optical low-pass (anti-aliasing) filter
ISO Range
ISO sensitivity 100–1600000
ISO 100 - 204800
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Focus & Performance
Autofocus Points
101
-
Continuous shooting
Up to approx. 12 fps
12 fps
Body
Body Type
Advanced APS-C DSLR
Large sensor compact
body type kind
Dslr
compact
Dimensions
134.5 × 103.5 × 73.5 mm
262 g · 109 x 61 x 33 mm
body weather sealing
true
-
body viewfinder
Optical pentaprism viewfinder, approx. 100% coverage, approx. 1.05× magnification
-
Display
Screen Size
3.2-inch monitor
3.00"
Screen Resolution
Approx. 1,620,000 dots
1,037k dots
screen touch
true
true
screen articulation
Fixed
Fixed screen
Video
Video Modes
4K up to 30 fps; Full HD up to 60 fps
Full HD (1080p) at 60fps Video Recording
Max 4K FPS
30
-
video fhd max fps
60
60
Storage
Storage Media
Dual SD/SDHC/SDXC slots; UHS-II in slot 1 and UHS-I in slot 2
53 GB internal memory + microSD (UHS-I compatible) slot
Connectivity
Wireless
Wi‑Fi and Bluetooth
built-in wireless (Wi-Fi) connectivity
Additional Info
Battery type
Rechargeable lithium-ion battery D-LI90
DB-120 lithium-ion rechargeable battery
Lens Mount
-
Fixed Lens
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