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
Pentax
K-1
Original 36MP full-frame Pentax DSLR with 5-axis SR, AA filter simulator, and weather sealing.
$1,799
Launch priceReleased Apr 2016
Luna Ultra is 10.1 years newer.
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Wins
Luna Ultra
Wins
K-1
1 categories tied
Which would you choose?
TL;DR — Key differences
- ALuna Ultra has lower Weight (233 g vs 1010 g)
- BK-1 has higher ISO max (native) (25,600 vs 6,400)
- ALuna Ultra has higher 4K max frame rate (120 fps vs 60 fps)
- BK-1 has higher Card slots (2 vs 1)
- ALuna Ultra has higher IBIS effectiveness (8 stops vs 5 stops)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to share
Luna Ultra
52 × 170 × 39 mm
233 g (0.51 lb / 8.22 oz)
Credit card
85.6 × 54 mm
for scale
K-1
137 × 111 × 87 mm
1010 g (2.23 lb / 35.63 oz)
Luna Ultra is 85mm narrower and 48mm thinner than K-1 but it is also 59mm taller.
Luna Ultra is 777 g lighter than K-1.
Depth (front-to-back): 39mm Luna Ultra · 87mm K-1
Back view, to scale
Width × Height — same proportions as the front of the body.
Luna Ultra
52 × 170 mm
Credit card
85.6 × 54 mm
K-1
137 × 111 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
Luna Ultra
52 × 39 mm
Credit card
85.6 × 54 mm
K-1
137 × 87 mm
Sensor size, to scale
K-1
35.9 × 24 mm · Full Frame
862 mm² area
Lens ecosystem
Native lens selection
Luna Ultra: mount data unavailable
K-1
✓ more lensesPentax K
70+
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
Luna Ultra
Dimensions (W×H×D mm)
Adds 52.4, 169.9, 38.5
Card types
Adds microSD
Weight
233 g vs 1010 g — lower is better
4K max frame rate
120 fps vs 60 fps — higher is better
IBIS effectiveness
8 stops vs 5 stops — higher is better
Resolution
37 MP vs 36.4 MP — higher is better
Reasons to choose
K-1
Subject recognition
Adds Human, Animal, Bird…
Dimensions (W×H×D mm)
Adds 137, 110.5, 86.5
Card types
Adds SD UHS-II
ISO max (native)
25,600 vs 6,400 — higher is better
AA filter
Only K-1 supports it
Eye AF
Only K-1 supports it
Animal / bird AF
Only K-1 supports it
Pre-Capture / Pre-Release
Only K-1 supports it
Both cameras share
- ✓ISO min (native) — Both 100
- ✓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.
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
K-1
Pros
- ✓36MP full-frame
- ✓IBIS in DSLR
- ✓AA filter simulator
- ✓Weather sealed
Cons
- –Slow AF vs mirrorless
- –Heavy
- –Superseded by K-1 II
Decided which one is right for you?
Compare live prices for the Luna Ultra and K-1 at major authorized retailers.
Insta360 Luna Ultra
Pentax K-1
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for wildlife, Luna Ultra or K-1?
K-1 scores 9.0/10 versus 0.0/10 for Luna Ultra — 20fps burst captures fleeting moments.
What's the resolution difference between the Luna Ultra and K-1?
Luna Ultra is 37 MP and K-1 is 36.4 MP, so the Luna Ultra captures more detail for cropping and large prints.
Do the Luna Ultra and K-1 have in-body image stabilization?
Luna Ultra uses a 3-axis mechanical gimbal, while K-1 has 5-stop in-body image stabilization.
What's the weight difference between the Luna Ultra and K-1?
Luna Ultra weighs 233 g and K-1 weighs 1010 g, so the Luna Ultra is 777 g lighter.
Do the Luna Ultra and K-1 record 4K video?
Luna Ultra: 8K (7680×4320) (max), 4K up to 120p. K-1: 4K up to 60p.
Are the Luna Ultra and K-1 weather sealed?
Luna Ultra: No. K-1: Yes.
How much does each cost?
Luna Ultra launched at $770 and K-1 at $1,799. The Luna Ultra is $1,029 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way Luna Ultra vs K-1 vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.
Product images courtesy of Insta360 and Pentax press materials.