Fujifilm
GFX100RF
Fixed-lens 102MP medium format rangefinder-style camera with a 35mm f/4 lens and built-in ND filter.
$4,899
Launch priceReleased Mar 2025
Sony
Alpha 7 V
33MP partially stacked Exmor RS hybrid with BIONZ XR2 AI, 30fps blackout-free burst, 7.5-stop IBIS, and 4K 60p oversampled from 7K.
$2,899
Launch priceReleased Dec 2025
Alpha 7 V is 8 months newer.
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Wins
GFX100RF
Wins
Alpha 7 V
1 categories tied
TL;DR — Key differences
- BAlpha 7 V has higher IBIS effectiveness (7.5 stops vs 0 stops)
- BAlpha 7 V has higher Burst (electronic) (30 fps vs 3 fps)
- BAlpha 7 V has higher ISO max (native) (51,200 vs 12,800)
- BAlpha 7 V has higher 4K max frame rate (120 fps vs 30 fps)
- AGFX100RF has higher Resolution (102 MP vs 33 MP)
Key specs at a glance
Size and weight, to scale
GFX100RF
134 × 90 × 77 mm
735 g (1.62 lb / 25.93 oz)
Credit card
85.6 × 54 mm
for scale
Alpha 7 V
130 × 96 × 82 mm
695 g (1.53 lb / 24.52 oz)
GFX100RF is 6mm shorter and 6mm thinner than Alpha 7 V but it is also 3mm wider.
GFX100RF is 40 g heavier than Alpha 7 V.
Depth (front-to-back): 77mm GFX100RF · 82mm Alpha 7 V
Back view, to scale
Width × Height — same proportions as the front of the body.
GFX100RF
134 × 90 mm
Credit card
85.6 × 54 mm
Alpha 7 V
130 × 96 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
GFX100RF
134 × 77 mm
Credit card
85.6 × 54 mm
Alpha 7 V
130 × 82 mm
Sensor size, to scale
GFX100RF
43.8 × 32.9 mm · Medium Format
1441 mm² area
Alpha 7 V
35.9 × 23.9 mm · Full Frame
858 mm² area
1.7× larger sensor area = shallower depth of field and better low-light performance.
Lens ecosystem
Native lens selection
GFX100RF: mount data unavailable
Alpha 7 V
✓ more lensesSony E
350+
native lenses available
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
GFX100RF
Dimensions (W×H×D mm)
Adds 133.5, 90.4, 76.5
Resolution
102 MP vs 33 MP — higher is better
Card types
Adds SDXC V90, SSD via USB
Codecs
Adds Apple ProRes 422 HQ, Apple ProRes 422, Apple ProRes 422 LT
EVF resolution
5,760,000 vs 3,686,400 — higher is better
Subject recognition
Adds Automobile, Motorcycle/Bike
Battery life (CIPA)
820 shots vs 630 shots — higher is better
ISO min (native)
80 vs 100 — lower is better
Reasons to choose
Alpha 7 V
AF low-light limit
-4 EV vs -3 EV — lower is better
IBIS effectiveness
7.5 stops vs 0 stops — higher is better
Dimensions (W×H×D mm)
Adds 130.3, 96.4, 82.4
Burst (electronic)
30 fps vs 3 fps — higher is better
ISO max (native)
51,200 vs 12,800 — higher is better
4K max frame rate
120 fps vs 30 fps — higher is better
Codecs
Adds XAVC HS, XAVC S, XAVC S-I
RAW buffer depth
95 frames vs 45 frames — higher is better
Both cameras share
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓Weather sealing — Both support weather sealing
- ✓Card slots — Both 2
- ✓Touchscreen — Both support touchscreen
- ✓Wi-Fi — Both support wi-fi
Pros & cons at a glance
Editorially curated highlights and trade-offs.
GFX100RF
Pros
- ✓102MP medium format image quality
- ✓Compact fixed-lens GFX design
- ✓Built-in 4-stop ND
- ✓High-resolution EVF
Cons
- –Fixed 35mm f/4 lens
- –No IBIS
- –Premium niche camera
Alpha 7 V
Pros
- ✓33MP partially stacked sensor — ~4.5× faster readout than α7 IV
- ✓Blackout-free 30 fps with full AF/AE (electronic shutter)
- ✓7.5-stop central / 6.5-stop peripheral IBIS (CIPA 2024)
- ✓759-point phase-detect AF down to EV -4 with AI subject recognition
- ✓7K oversampled 4K 60p (full-frame, no pixel binning) + 4K 120p
- ✓Pre-Capture and dual USB-C (10 Gbps + USB 2.0)
- ✓Up to 16 stops dynamic range
Cons
- –Premium price vs α7 IV
- –4K 120p typically requires APS-C / Super 35 crop
- –Heavier than α7 IV (695 g vs 659 g with battery)
- –Complex menu and feature set
Decided which one is right for you?
Compare live prices for the GFX100RF and Alpha 7 V at major authorized retailers.
Fujifilm GFX100RF
Sony Alpha 7 V
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for wildlife, GFX100RF or Alpha 7 V?
Alpha 7 V scores 10.0/10 versus 5.0/10 for GFX100RF — 30fps burst captures fleeting moments.
What's the resolution difference between the GFX100RF and Alpha 7 V?
GFX100RF is 102 MP and Alpha 7 V is 33 MP, so the GFX100RF captures more detail for cropping and large prints.
Do the GFX100RF and Alpha 7 V have in-body image stabilization?
GFX100RF does not have IBIS, while alpha 7 V has 7.5-stop in-body image stabilization.
Which shoots faster bursts — the GFX100RF or the Alpha 7 V?
GFX100RF reaches 6 fps mechanical. Alpha 7 V reaches 30 fps electronic.
What's the weight difference between the GFX100RF and Alpha 7 V?
GFX100RF weighs 735 g and Alpha 7 V weighs 695 g, so the Alpha 7 V is 40 g lighter.
Do the GFX100RF and Alpha 7 V record 4K video?
GFX100RF: 4K up to 30p. Alpha 7 V: 4K up to 120p.
Are the GFX100RF and Alpha 7 V weather sealed?
GFX100RF: Yes. Alpha 7 V: Yes.
Which has better battery life?
Rated battery life is 820 shots (CIPA) for the GFX100RF and 630 shots for the Alpha 7 V, giving the GFX100RF the edge.
How much does each cost?
GFX100RF launched at $4,899 and Alpha 7 V at $2,899. The Alpha 7 V is $2,000 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.
Product images courtesy of Fujifilm and Sony press materials.