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Ricoh

GR III

Street photography icon with 24.24MP APS-C, 28mm equivalent GR lens, 3-axis SR, and snap-focus in a pocket body.

$899

Launch price

Released Mar 2019

vs

Ricoh

GR IIIx HDF

GR IIIx variant with built-in Highlight Diffusion Filter and a 40mm equivalent lens for softer street photography rendering.

$1,146

Launch price

Released Apr 2024

GR IIIx HDF is 5.1 years newer.

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Wins

1categories

GR III

PortraitVlogging

Wins

0categories

GR IIIx HDF

PortraitVlogging

10 categories tied

Which would you choose?

TL;DR — Key differences

GR III wins 1 categories·GR IIIx HDF wins 0 categories
  • AGR III has lower Weight (257 g vs 262 g)

Key specs at a glance

GR IIIGR IIIx HDF
Resolution24.24 MP24.24 MP
SensorAPS-CAPS-C
ISO max102,400102,400
Burst4 fps4 fps
4K60 fps60 fps
IBISYesYes
Weight257 g262 g
Battery200 shots200 shots

Size and weight, to scale

GR III

109 × 62 × 33 mm

257 g (0.57 lb / 9.07 oz)

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

for scale

GR IIIx HDF

109 × 62 × 35 mm

262 g (0.58 lb / 9.24 oz)

GR III is 2mm thinner than GR IIIx HDF.

GR III is 5 g lighter than GR IIIx HDF.

Depth (front-to-back): 33mm GR III · 35mm GR IIIx HDF

Sensor size, to scale

GR III

23.5 × 15.6 mm · APS-C

367 mm² area

GR IIIx HDF

23.5 × 15.6 mm · APS-C

367 mm² area

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseGR IIIGR IIIx HDF
Portrait
6.5Good
6.5Good
Sports & Action
1.5Limited
1.5Limited
Video & Hybrid
3.5Limited
3.5Limited
Landscape
2.5Limited
2.5Limited
Travel
5.5Fair
5.5Fair
Wildlife
2.0Limited
2.0Limited
Vlogging
6.5Good
6.5Good

Why pick one over the other

Reasons to choose

GR III

  • Dimensions (W×H×D mm)

    Adds 33.2

  • Weight

    257 g vs 262 g — lower is better

Reasons to choose

GR IIIx HDF

  • Dimensions (W×H×D mm)

    Adds 35.2

Both cameras share

  • ResolutionBoth 24.24 MP
  • ISO min (native)Both 100
  • ISO max (native)Both 102,400
  • AF points / zonesBoth 49
  • Eye AFBoth support eye af
  • Burst (mechanical)Both 4 fps

Pros & cons at a glance

Editorially curated highlights and trade-offs.

GR III

Pros

  • Pocketable APS-C
  • 28mm equivalent GR lens
  • 3-axis sensor-shift SR
  • Snap focus street shooting

Cons

  • Fixed lens
  • No built-in EVF
  • Full HD video only

GR IIIx HDF

Pros

  • Built-in HDF effect
  • 40mm equivalent GR lens
  • Pocketable APS-C
  • 3-axis SR

Cons

  • No ND filter
  • Fixed lens
  • Full HD video only

Decided which one is right for you?

Compare live prices for the GR III and GR IIIx HDF at major authorized retailers.

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Full specifications

= category winner

GR III
GR IIIx HDF
Resolution
24.24 MP
24.24 MP
Sensor type
APS-C CMOS
APS-C CMOS
Sensor size
23.5 x 15.6 mm
23.5 x 15.6 mm
AA filter
No
No
GR III
GR IIIx HDF
Aperture
F2.8-F16
F2.8-F16
Focal length (35mm equiv.)
28 mm
40 mm
GR III
GR IIIx HDF
Processor
GR ENGINE 6
GR ENGINE 6
GR III
GR IIIx HDF
ISO min (native)
100
100
ISO max (native)
102,400
102,400
ISO max (expanded)
102,400
102,400
GR III
GR IIIx HDF
Shutter type
Leaf shutter
Leaf shutter
Max mechanical speed
1/4000 sec
1/4000 sec
Max electronic speed
1/16000 sec
1/16000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for portraits, GR III or GR IIIx HDF?

GR III scores 6.5/10 versus 6.5/10 for GR IIIx HDF — 24.24MP — solid resolution.

What's the resolution difference between the GR III and GR IIIx HDF?

Both cameras share the same 24.24 MP resolution.

Do the GR III and GR IIIx HDF have in-body image stabilization?

GR III has in-body image stabilization, while GR IIIx HDF has in-body image stabilization.

Which shoots faster bursts — the GR III or the GR IIIx HDF?

GR III reaches 4 fps electronic. GR IIIx HDF reaches 4 fps electronic.

What's the weight difference between the GR III and GR IIIx HDF?

GR III weighs 257 g and GR IIIx HDF weighs 262 g, so the GR III is 5 g lighter.

Do the GR III and GR IIIx HDF record 4K video?

GR III: 4K up to 60p. GR IIIx HDF: 4K up to 60p.

Are the GR III and GR IIIx HDF weather sealed?

GR III: No. GR IIIx HDF: No.

Which has better battery life?

Rated battery life is 200 shots (CIPA) for the GR III and 200 shots for the GR IIIx HDF, giving the GR IIIx HDF the edge.

How much does each cost?

GR III launched at $899 and GR IIIx HDF at $1,146. The GR III is $247 less.

Can't decide between two? Compare a third camera.

Add any camera to get a three-way GR III vs GR IIIx HDF vs X comparison.

Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed July 2026.