Nikon
Z9
Flagship stacked mirrorless with 45MP, 8K video, and no mechanical shutter.
$5,499
Launch priceReleased Oct 2021
Ricoh
GR IVx
40mm-equivalent GR IV sibling with a newly designed 26.1mm f/2.8 lens, 25.74MP APS-C sensor, 5-axis SR, 4K video, 53GB internal storage, and pocket street-camera handling. Winter 2026 planned.
$1,499
Launch priceReleased Dec 2026
GR IVx is 5.1 years newer.
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Wins
Z9
Wins
GR IVx
Which would you choose?
TL;DR — Key differences
- BGR IVx has higher Burst (mechanical) (4 fps vs 0 fps)
- AZ9 has higher Burst (electronic) (120 fps vs 4 fps)
- AZ9 has higher AF points / zones (493 vs 49)
- BGR IVx has higher ISO max (native) (204,800 vs 25,600)
- BGR IVx has lower Weight (265 g vs 1160 g)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to share
Z9
149 × 150 × 91 mm
1160 g (2.56 lb / 40.92 oz)
Credit card
85.6 × 54 mm
for scale
GR IVx
109 × 61 × 33 mm
265 g (0.58 lb / 9.35 oz)
Z9 is 40mm wider, 88mm taller, and 57mm thicker than GR IVx.
Z9 is 895 g heavier than GR IVx.
Depth (front-to-back): 91mm Z9 · 33mm GR IVx
Back view, to scale
Width × Height — same proportions as the front of the body.
Z9
149 × 150 mm
Credit card
85.6 × 54 mm
GR IVx
109 × 61 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
Z9
149 × 91 mm
Credit card
85.6 × 54 mm
GR IVx
109 × 33 mm
Sensor size, to scale
Z9
35.9 × 23.9 mm · Full Frame
858 mm² area
GR IVx
23.3 × 15.5 mm · APS-C
361 mm² area
2.4× larger sensor area = shallower depth of field and better low-light performance.
Lens ecosystem
Native lens selection
Z9
✓ more lensesNikon Z
90+
native lenses available
GR IVx: mount data unavailable
Counts include current first-party and major third-party native autofocus lenses.
Use-case scoring
Which one for what?
Algorithmic scores from verified specs · 10 = best in class
Why pick one over the other
Reasons to choose
Z9
Subject recognition
Adds People, Birds, Dogs…
Codecs
Adds N-RAW, ProRes RAW HQ, ProRes 422 HQ…
Dimensions (W×H×D mm)
Adds 149, 149.5, 90.5
Card types
Adds CFexpress Type B / XQD, CFexpress Type B / XQD
Burst (electronic)
120 fps vs 4 fps — higher is better
AF points / zones
493 vs 49 — higher is better
4K max frame rate
120 fps vs 30 fps — higher is better
Battery life (CIPA)
740 shots vs 250 shots — higher is better
Reasons to choose
GR IVx
Subject recognition
Adds Face, Eye
Burst (mechanical)
4 fps vs 0 fps — higher is better
Codecs
Adds MPEG-4 AVC/H.264, MOV
Dimensions (W×H×D mm)
Adds 109.4, 61.1, 33.4
Card types
Adds microSD, microSDHC, microSDXC UHS-I
ISO max (native)
204,800 vs 25,600 — higher is better
Weight
265 g vs 1160 g — lower is better
Both cameras share
- ✓Eye AF — Both support eye af
- ✓In-body stabilization (IBIS) — Both support in-body stabilization (ibis)
- ✓Touchscreen — Both support touchscreen
- ✓Wi-Fi — Both support wi-fi
- ✓Bluetooth — Both support bluetooth
Pros & cons at a glance
Editorially curated highlights and trade-offs.
Z9
Pros
- ✓45MP stacked
- ✓8K 60p internal
- ✓120fps stills
- ✓Pro build
Cons
- –Heavy body
- –Expensive
- –Large files
GR IVx
Pros
- ✓New 26.1mm f/2.8 GR lens (40mm equiv.)
- ✓GR IV 25.74MP APS-C + 5-axis SR
- ✓4K 30p/24p and 53GB built-in storage
- ✓Snap focus, 50/71mm crops, 2-stop ND
- ✓Pocketable 265g body
Cons
- –Price not yet announced (listed at GR IV $1,499)
- –Winter 2026 or later — still in development as of Aug 2026
- –No built-in EVF
- –Fixed 40mm-equiv. lens
Decided which one is right for you?
Compare live prices for the Z9 and GR IVx at major authorized retailers.
Ricoh GR IVx
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for sports, Z9 or GR IVx?
Z9 scores 10.0/10 versus 1.0/10 for GR IVx — 120fps burst — pro-level action capture.
What's the resolution difference between the Z9 and GR IVx?
Z9 is 45.7 MP and GR IVx is 25.74 MP, so the Z9 captures more detail for cropping and large prints.
Do the Z9 and GR IVx have in-body image stabilization?
Z9 has 6-stop in-body image stabilization, while GR IVx has in-body image stabilization.
Which shoots faster bursts — the Z9 or the GR IVx?
Z9 reaches 120 fps electronic. GR IVx reaches 4 fps electronic.
What's the weight difference between the Z9 and GR IVx?
Z9 weighs 1160 g and GR IVx weighs 265 g, so the GR IVx is 895 g lighter.
Do the Z9 and GR IVx record 4K video?
Z9: 8K UHD (max), 4K up to 120p. GR IVx: 4K up to 30p.
Are the Z9 and GR IVx weather sealed?
Z9: Yes. GR IVx: No.
Which has better battery life?
Rated battery life is 740 shots (CIPA) for the Z9 and 250 shots for the GR IVx, giving the Z9 the edge.
How much does each cost?
Z9 launched at $5,499 and GR IVx at $1,499. The GR IVx is $4,000 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way Z9 vs GR IVx vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed September 2026.
Product images courtesy of Nikon and Ricoh press materials.