Insta360
X6
Flagship 8K 360 camera with dual Sony 1/1.1-inch square sensors, native 8K50 and in-camera Dolby Vision, 120MP stills, 2.32-inch OLED, 140-minute 8K30 runtime, and 20m waterproofing.
$700
Launch priceReleased Aug 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
X6 is 10.3 years newer.
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Wins
X6
Wins
K-1
1 categories tied
Which would you choose?
TL;DR — Key differences
- BK-1 has higher AF points / zones (101 vs 0)
- AX6 has lower Weight (196 g vs 1010 g)
- BK-1 has higher ISO max (native) (25,600 vs 6,400)
- AX6 has higher Resolution (120 MP vs 36.4 MP)
- AX6 has higher 4K max frame rate (120 fps vs 60 fps)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to share
X6
50 × 100 × 40 mm
196 g (0.43 lb / 6.91 oz)
Credit card
85.6 × 54 mm
for scale
K-1
137 × 111 × 87 mm
1010 g (2.23 lb / 35.63 oz)
X6 is 87mm narrower, 11mm shorter, and 47mm thinner than K-1.
X6 is 814 g lighter than K-1.
Depth (front-to-back): 40mm X6 · 87mm K-1
Back view, to scale
Width × Height — same proportions as the front of the body.
X6
50 × 100 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.
X6
50 × 40 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
X6: 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
X6
Stabilization modes
Adds FlowState, 360° Horizon Lock, InstaFrame 2.0…
Dimensions (W×H×D mm)
Adds 50, 100, 40
Card types
Adds microSD
Weight
196 g vs 1010 g — lower is better
Resolution
120 MP vs 36.4 MP — higher is better
Subject recognition
Adds Pet, Object
4K max frame rate
120 fps vs 60 fps — higher is better
RAW buffer depth
200 frames vs 120 frames — higher is better
Reasons to choose
K-1
AF points / zones
101 vs 0 — higher is better
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
Subject recognition
Adds Animal, Bird, Vehicle
AA filter
Only K-1 supports it
Eye AF
Only K-1 supports it
Animal / bird AF
Only K-1 supports it
Both cameras share
- ✓ISO min (native) — Both 100
- ✓Pre-Capture / Pre-Release — Both support pre-capture / pre-release
- ✓Weather sealing — Both support weather sealing
- ✓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.
X6
Pros
- ✓Dual Sony 1/1.1-inch sensors (1-inch equivalent 360)
- ✓Native 8K50 + in-camera Dolby Vision / 10-bit I-Log
- ✓120MP 360 photos; 5K60 / 4K120 single-lens
- ✓2600mAh Xtreme Battery: 140 min 8K30
- ✓20m waterproof + replaceable Lens 2.0
Cons
- –$700 Standard Bundle vs cheaper 360 rivals
- –8K50, not 8K60 vs Osmo 360 II
- –47GB usable built-in storage vs DJI 105GB
- –360 footage still needs reframing
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 X6 and K-1 at major authorized retailers.
Insta360 X6
Pentax K-1
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for portraits, X6 or K-1?
K-1 scores 8.0/10 versus 3.0/10 for X6 — 36.4MP — ample resolution for portraits.
What's the resolution difference between the X6 and K-1?
X6 is 120 MP and K-1 is 36.4 MP, so the X6 captures more detail for cropping and large prints.
Do the X6 and K-1 have in-body image stabilization?
X6 uses FlowState 6-axis + 360° Horizon Lock (electronic), while K-1 has 5-stop in-body image stabilization.
Which shoots faster bursts — the X6 or the K-1?
X6 reaches 30 fps electronic. K-1 reaches 20 fps electronic.
What's the weight difference between the X6 and K-1?
X6 weighs 196 g and K-1 weighs 1010 g, so the X6 is 814 g lighter.
Do the X6 and K-1 record 4K video?
X6: 8K 360 (max), 4K up to 120p. K-1: 4K up to 60p.
Are the X6 and K-1 weather sealed?
X6: Yes. K-1: Yes.
Which has better battery life?
Rated battery life is 520 shots (CIPA) for the X6 and 640 shots for the K-1, giving the K-1 the edge.
How much does each cost?
X6 launched at $700 and K-1 at $1,799. The X6 is $1,099 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way X6 vs K-1 vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed September 2026.
Product images courtesy of Insta360 and Pentax press materials.