Insta360
Ace Pro 2
8K Leica-lens action camera with 1/1.3-inch sensor, 4K60 Active HDR, PureVideo low-light mode, and 12m waterproofing.
$449
Launch priceReleased Oct 2024
Sigma
fp L
World's smallest full-frame interchangeable camera with 61MP and L-mount.
$2,499
Launch priceReleased Jul 2021
Ace Pro 2 is 3.3 years newer.
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.
Wins
Ace Pro 2
Wins
fp L
2 categories tied
Which would you choose?
TL;DR — Key differences
- Bfp L has higher AF points / zones (49 vs 0)
- AAce Pro 2 has higher RAW buffer depth (120 frames vs 12 frames)
- Bfp L has higher ISO max (native) (25,600 vs 6,400)
- AAce Pro 2 has lower Weight (177.2 g vs 427 g)
- AAce Pro 2 has higher 4K max frame rate (60 fps vs 29.97 fps)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to share
Ace Pro 2
72 × 52 × 38 mm
177.2 g (0.39 lb / 6.25 oz)
Credit card
85.6 × 54 mm
for scale
fp L
113 × 70 × 45 mm
427 g (0.94 lb / 15.06 oz)
Ace Pro 2 is 41mm narrower, 18mm shorter, and 7mm thinner than fp L.
Ace Pro 2 is 250 g lighter than fp L.
Depth (front-to-back): 38mm Ace Pro 2 · 45mm fp L
Back view, to scale
Width × Height — same proportions as the front of the body.
Ace Pro 2
72 × 52 mm
Credit card
85.6 × 54 mm
fp L
113 × 70 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
Ace Pro 2
72 × 38 mm
Credit card
85.6 × 54 mm
fp L
113 × 45 mm
Sensor size, to scale
Ace Pro 2
9.6 × 7.2 mm · Compact
69 mm² area
fp L
36 × 24 mm · Full Frame
864 mm² area
12.5× 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
Ace Pro 2
Stabilization modes
Adds FlowState, Horizon Lock 360°, Active HDR…
Dimensions (W×H×D mm)
Adds 71.9, 52.2, 38
Card types
Adds microSD
RAW buffer depth
120 frames vs 12 frames — higher is better
Weight
177.2 g vs 427 g — lower is better
4K max frame rate
60 fps vs 29.97 fps — higher is better
Burst (electronic)
20 fps vs 10 fps — higher is better
1080p max frame rate
240 fps vs 120 fps — higher is better
Reasons to choose
fp L
AF points / zones
49 vs 0 — higher is better
Subject recognition
Adds Human, Animal, Bird…
Dimensions (W×H×D mm)
Adds 112.6, 69.9, 45.3
Card types
Adds SD, SDHC, SDXC
ISO max (native)
25,600 vs 6,400 — higher is better
Codecs
Adds CinemaDNG, MOV
AA filter
Only fp L supports it
Eye AF
Only fp L supports it
Both cameras share
- ✓ISO min (native) — Both 100
- ✓Pre-Capture / Pre-Release — Both support pre-capture / pre-release
- ✓Internal RAW video — Both support internal raw video
- ✓Weather sealing — Both support weather sealing
- ✓Card slots — Both 1
- ✓Touchscreen — Both support touchscreen
Pros & cons at a glance
Editorially curated highlights and trade-offs.
Ace Pro 2
Pros
- ✓8K30 video
- ✓1/1.3-inch Leica lens
- ✓PureVideo night mode
- ✓12m waterproof
Cons
- –8K drains battery faster
- –Premium vs DJI Action
- –Fixed lens
fp L
Pros
- ✓Tiny full-frame
- ✓61MP
- ✓L-mount
- ✓Unique industrial design
Cons
- –No IBIS
- –Small battery
- –Minimal ergonomics
Decided which one is right for you?
Compare live prices for the Ace Pro 2 and fp L at major authorized retailers.
Insta360 Ace Pro 2
Sigma fp L
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
Frequently asked
Quick answers generated from verified specs.
Which is better for portraits, Ace Pro 2 or fp L?
fp L scores 7.5/10 versus 3.0/10 for Ace Pro 2 — 61MP — excellent for large prints and crops.
What's the resolution difference between the Ace Pro 2 and fp L?
Ace Pro 2 is 50 MP and fp L is 61 MP, so the fp L captures more detail for cropping and large prints.
How does stabilization compare between the Ace Pro 2 and fp L?
Ace Pro 2 uses FlowState electronic stabilization (electronic), while fp L does not have IBIS.
Which shoots faster bursts — the Ace Pro 2 or the fp L?
Ace Pro 2 reaches 20 fps electronic. fp L reaches 10 fps electronic.
What's the weight difference between the Ace Pro 2 and fp L?
Ace Pro 2 weighs 177.2 g and fp L weighs 427 g, so the Ace Pro 2 is 250 g lighter.
Do the Ace Pro 2 and fp L record 4K video?
Ace Pro 2: 8K (max), 4K up to 60p. fp L: 4K up to 29.97p.
Are the Ace Pro 2 and fp L weather sealed?
Ace Pro 2: Yes. fp L: Yes.
How much does each cost?
Ace Pro 2 launched at $449 and fp L at $2,499. The Ace Pro 2 is $2,050 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way Ace Pro 2 vs fp L vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed July 2026.
Product images courtesy of Insta360 and Sigma press materials.