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
Insta360
Luna Ultra
Flagship dual-lens 3-axis gimbal camera with Leica Summicron 1-inch 8K main lens, 1/1.3-inch telephoto, detachable 2-inch OLED screen, 8K30 / 4K120 video, and 37MP UltraPhoto.
$770
Launch priceReleased Jun 2026
Luna Ultra is 1.3 years newer.
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Wins
GFX100RF
Wins
Luna Ultra
Which would you choose?
TL;DR — Key differences
- BLuna Ultra has higher IBIS effectiveness (8 stops vs 0 stops)
- AGFX100RF has higher Max video bit rate (720 Mbps vs 120 Mbps)
- BLuna Ultra has higher 4K max frame rate (120 fps vs 30 fps)
- BLuna Ultra has lower Weight (233 g vs 735 g)
- AGFX100RF has higher Resolution (102 MP vs 37 MP)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to share
GFX100RF
134 × 90 × 77 mm
735 g (1.62 lb / 25.93 oz)
Credit card
85.6 × 54 mm
for scale
Luna Ultra
52 × 170 × 39 mm
233 g (0.51 lb / 8.22 oz)
GFX100RF is 80mm shorter than Luna Ultra but it is also 81mm wider and 38mm thicker.
GFX100RF is 502 g heavier than Luna Ultra.
Depth (front-to-back): 77mm GFX100RF · 39mm Luna Ultra
Back view, to scale
Width × Height — same proportions as the front of the body.
GFX100RF
134 × 90 mm
Credit card
85.6 × 54 mm
Luna Ultra
52 × 170 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
Luna Ultra
52 × 39 mm
Sensor size, to scale
GFX100RF
43.8 × 32.9 mm · Medium Format
1441 mm² area
Luna Ultra
13.2 × 8.8 mm · 1-inch
116 mm² area
12.4× larger sensor area = shallower depth of field and better low-light performance.
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
Subject recognition
Adds Animal, Bird, Automobile…
Dimensions (W×H×D mm)
Adds 133.5, 90.4, 76.5
Card types
Adds SD UHS-II, SDXC V90, SSD via USB
Max video bit rate
720 Mbps vs 120 Mbps — higher is better
Codecs
Adds Apple ProRes 422 HQ, Apple ProRes 422, Apple ProRes 422 LT…
Resolution
102 MP vs 37 MP — higher is better
ISO max (native)
12,800 vs 6,400 — higher is better
Eye AF
Only GFX100RF supports it
Reasons to choose
Luna Ultra
IBIS effectiveness
8 stops vs 0 stops — higher is better
Dimensions (W×H×D mm)
Adds 52.4, 169.9, 38.5
Card types
Adds microSD
4K max frame rate
120 fps vs 30 fps — higher is better
Weight
233 g vs 735 g — lower is better
Both cameras share
- ✓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.
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
Luna Ultra
Pros
- ✓Dual Leica lenses (1" + tele)
- ✓8K30 with 4K120 & 1080p240
- ✓Detachable 2" OLED screen
- ✓3-axis gimbal + Deep Track 5.0
Cons
- –Premium vs Pocket 3
- –No waterproofing
- –Tele reach capped at 240mm equiv
Decided which one is right for you?
Compare live prices for the GFX100RF and Luna Ultra at major authorized retailers.
Fujifilm GFX100RF
Insta360 Luna Ultra
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for wildlife, GFX100RF or Luna Ultra?
GFX100RF scores 5.0/10 versus 0.0/10 for Luna Ultra — Bird AF subject recognition.
What's the resolution difference between the GFX100RF and Luna Ultra?
GFX100RF is 102 MP and Luna Ultra is 37 MP, so the GFX100RF captures more detail for cropping and large prints.
How does stabilization compare between the GFX100RF and Luna Ultra?
GFX100RF does not have IBIS, while Luna Ultra uses a 3-axis mechanical gimbal.
What's the weight difference between the GFX100RF and Luna Ultra?
GFX100RF weighs 735 g and Luna Ultra weighs 233 g, so the Luna Ultra is 502 g lighter.
Do the GFX100RF and Luna Ultra record 4K video?
GFX100RF: 4K up to 30p. Luna Ultra: 8K (7680×4320) (max), 4K up to 120p.
Are the GFX100RF and Luna Ultra weather sealed?
GFX100RF: Yes. Luna Ultra: No.
How much does each cost?
GFX100RF launched at $4,899 and Luna Ultra at $770. The Luna Ultra is $4,129 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way GFX100RF vs Luna Ultra vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.
Product images courtesy of Fujifilm and Insta360 press materials.