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Fujifilm

GFX ETERNA 55

G-mount large-format cinema camera with a 102MP GFX sensor, 8K recording, variable ND, 12G-SDI, and pro I/O.

$16,499

Launch price

Released Sep 2025

vs
FX5

Sony

FX5

2026 Cinema Line full-frame camera with 16.6MP stacked Exmor RS, 5K Open Gate, internal 16-bit X-OCN RAW, triple base ISO, and FX3-class compact mobility.

$4,899

Launch price

Released Aug 2026

FX5 is 11 months newer.

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Wins

5categories

GFX ETERNA 55

Video & HybridSports & Action

Wins

6categories

FX5

Video & HybridPortrait

1 categories tied

Which would you choose?

TL;DR — Key differences

GFX ETERNA 55 wins 3 categories·FX5 wins 2 categories
  • BFX5 has higher IBIS effectiveness (5.5 stops vs 0 stops)
  • AGFX ETERNA 55 has higher Resolution (102 MP vs 16.6 MP)
  • AGFX ETERNA 55 has higher Max video bit rate (720 Mbps vs 200 Mbps)
  • BFX5 has lower Weight (734 g vs 2000 g)
  • AGFX ETERNA 55 has lower ISO min (native) (400 vs 800)

Key specs at a glance

GFX ETERNA 55FX5
Resolution102 MP16.6 MP
Sensor43.8 x 32.9 mmFull Frame
ISO max12,80012,800
4K60 fps120 fps
IBISNo5.5-stop
Weight2000 g734 g
Battery520 shots

Size and weight, to scale

GFX ETERNA 55

111 × 138 × 177 mm

2000 g (4.41 lb / 70.55 oz)

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

Credit card

85.6 × 54 mm

for scale

FX5 front view

FX5

132 × 79 × 87 mm

734 g (1.62 lb / 25.89 oz)

GFX ETERNA 55 is 22mm narrower than FX5 but it is also 59mm taller and 90mm thicker.

GFX ETERNA 55 is 1266 g heavier than FX5.

Depth (front-to-back): 177mm GFX ETERNA 55 · 87mm FX5

Back view, to scale

Width × Height — same proportions as the front of the body.

GFX ETERNA 55

111 × 138 mm

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

Credit card

85.6 × 54 mm

FX5 back view

FX5

132 × 79 mm

Top view, to scale

Width × Depth (front-to-back) — see which body is chunkier on the table.

GFX ETERNA 55

111 × 177 mm

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

Credit card

85.6 × 54 mm

FX5 top view

FX5

132 × 87 mm

Sensor size, to scale

GFX ETERNA 55

43.8 × 32.9 mm · Medium Format

1441 mm² area

FX5

35.7 × 23.8 mm · Full Frame

850 mm² area

1.7× larger sensor area = shallower depth of field and better low-light performance.

Lens ecosystem

Native lens selection

GFX ETERNA 55: mount data unavailable

FX5

✓ more lenses

Sony E

350+

native lenses available

80 first-party270 third-party

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

Use caseGFX ETERNA 55FX5
Portrait
5.0Fair
6.5Good✓ wins
Sports & Action
6.0Good
6.5Good✓ wins
Video & Hybrid
6.5Good
8.0Excellent✓ wins
Landscape
6.0Good✓ wins
5.5Fair
Travel
4.0Fair
4.5Fair✓ wins
Wildlife
5.0Fair
5.0Fair
Vlogging
4.0Fair
5.5Fair✓ wins

Why pick one over the other

Reasons to choose

GFX ETERNA 55

  • Dimensions (W×H×D mm)

    Adds 110.8, 138.2, 176.8

  • Resolution

    102 MP vs 16.6 MP — higher is better

  • Codecs

    Adds Apple ProRes 422 HQ, Apple ProRes 422, Apple ProRes 422 LT

  • Max video bit rate

    720 Mbps vs 200 Mbps — higher is better

  • Subject recognition

    Adds Face, Automobile, Motorcycle/Bike…

  • Card types

    Adds CFexpress Type B, SSD via USB

  • ISO min (native)

    400 vs 800 — lower is better

  • Card slots

    3 vs 2 — higher is better

Reasons to choose

FX5

  • AF low-light limit

    -6 EV vs -3.7 EV — lower is better

  • IBIS effectiveness

    5.5 stops vs 0 stops — higher is better

  • Dimensions (W×H×D mm)

    Adds 132.3, 79, 86.95

  • Codecs

    Adds X-OCN LT, X-OCN C1, X-OCN C2…

  • Weight

    734 g vs 2000 g — lower is better

  • AA filter

    Only FX5 supports it

  • 4K max frame rate

    120 fps vs 60 fps — higher is better

  • 1080p max frame rate

    240 fps vs 120 fps — higher is better

Both cameras share

  • ISO max (native)Both 12,800
  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • Weather sealingBoth support weather sealing
  • TouchscreenBoth support touchscreen
  • Wi-FiBoth support wi-fi

Pros & cons at a glance

Editorially curated highlights and trade-offs.

GFX ETERNA 55

Pros

  • Large-format 8K cinema capture
  • Electronic variable ND
  • 12G-SDI and GenLock
  • F-Log2 / F-Log2 C

Cons

  • Cinema-only body
  • Very expensive
  • Large and heavy

FX5

Pros

  • 5K Open Gate + internal X-OCN RAW (LT / C1 / C2)
  • Triple base ISO 800 / 4000 / 12800 + Dual Gain
  • 15+ stops DR (S-Log3) + BIONZ XR2 AI AF
  • 5K 60p / 4K 120p / FHD 240p at launch
  • Compact body with IBIS, cooling, dual card slots

Cons

  • Body-only $4,899 — XLR handle / OLED EVF optional
  • Open Gate X-OCN only at launch (XAVC Open Gate via FW)
  • 4K 240p / 5K 120p planned for 2027 firmware
  • No built-in EVF (optional DVF-EL1)

Decided which one is right for you?

Compare live prices for the GFX ETERNA 55 and FX5 at major authorized retailers.

Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.

Full specifications

= category winner

GFX ETERNA 55
FX5
Resolution
102 MP6.1× more
16.6 MP
Sensor type
Medium Format GFX 102MP CMOS II HS
Full Frame fully-stacked Exmor RS CMOS
Sensor size
43.8 x 32.9 mm
35.7 × 23.8 mm
AA filter
No
Yes
GFX ETERNA 55
FX5
Processor
X-Processor 5
BIONZ XR2 with integrated AI processing unit
GFX ETERNA 55
FX5
ISO min (native)
400−400 less
800
ISO max (native)
12,800
12,800
ISO max (expanded)
25,600
409,600
GFX ETERNA 55
FX5
Shutter type
Electronic shutter / shutter angle
Mechanical + Electronic
Max mechanical speed
1/8000 sec
Max electronic speed
1/8000 sec
1/16000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for portraits, GFX ETERNA 55 or FX5?

FX5 scores 6.5/10 versus 5.0/10 for GFX ETERNA 55 — Full-frame sensor — shallow depth of field for subject isolation.

What's the resolution difference between the GFX ETERNA 55 and FX5?

GFX ETERNA 55 is 102 MP and FX5 is 16.6 MP, so the GFX ETERNA 55 captures more detail for cropping and large prints.

Do the GFX ETERNA 55 and FX5 have in-body image stabilization?

GFX ETERNA 55 does not have IBIS, while FX5 has 5.5-stop in-body image stabilization.

What's the weight difference between the GFX ETERNA 55 and FX5?

GFX ETERNA 55 weighs 2000 g and FX5 weighs 734 g, so the FX5 is 1266 g lighter.

Do the GFX ETERNA 55 and FX5 record 4K video?

GFX ETERNA 55: 8K (max), 4K up to 60p. FX5: 4K up to 120p.

Are the GFX ETERNA 55 and FX5 weather sealed?

GFX ETERNA 55: Yes. FX5: Yes.

How much does each cost?

GFX ETERNA 55 launched at $16,499 and FX5 at $4,899. The FX5 is $11,600 less.

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

Add any camera to get a three-way GFX ETERNA 55 vs FX5 vs X comparison.

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

Product images courtesy of Fujifilm and Sony press materials.