Canon
EOS R6 Mark III
Hybrid 32.5MP full-frame RF body with 7K RAW video, 40fps electronic burst, 8.5-stop IBIS, and Dual Pixel CMOS AF II.
$2,799
Launch priceReleased Nov 2025
Xtra
Sphra360
8K 360-degree camera with 1/1.1-inch CMOS sensor, 100MP panoramic photos, 5K single-lens mode, 10-bit X-Log, 105GB built-in storage, and Bullet Time up to 240fps.
$329
Launch priceReleased Nov 2025
Released within a month of each other.
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Wins
EOS R6 Mark III
Wins
Sphra360
2 categories tied
Which would you choose?
TL;DR — Key differences
- AEOS R6 Mark III has higher AF points / zones (1053 vs 0)
- AEOS R6 Mark III has higher Max video bit rate (2600 Mbps vs 170 Mbps)
- BSphra360 has lower Weight (181 g vs 699 g)
- BSphra360 has higher AF frame coverage (360 % vs 100 %)
- BSphra360 has higher Resolution (100 MP vs 32.5 MP)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to share
EOS R6 Mark III
138 × 98 × 88 mm
699 g (1.54 lb / 24.66 oz)
Credit card
85.6 × 54 mm
for scale
Sphra360
61 × 36 × 81 mm
181 g (0.40 lb / 6.38 oz)
EOS R6 Mark III is 77mm wider, 62mm taller, and 7mm thicker than Sphra360.
EOS R6 Mark III is 518 g heavier than Sphra360.
Depth (front-to-back): 88mm EOS R6 Mark III · 81mm Sphra360
Back view, to scale
Width × Height — same proportions as the front of the body.
EOS R6 Mark III
138 × 98 mm
Credit card
85.6 × 54 mm
Sphra360
61 × 36 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
EOS R6 Mark III
138 × 88 mm
Credit card
85.6 × 54 mm
Sphra360
61 × 81 mm
Sensor size, to scale
EOS R6 Mark III
35.9 × 23.9 mm · Full Frame
858 mm² area
Lens ecosystem
Native lens selection
EOS R6 Mark III
✓ more lensesCanon RF
105+
native lenses available
Sphra360: mount data unavailable
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
EOS R6 Mark III
AF points / zones
1053 vs 0 — higher is better
Subject recognition
Adds People, Dogs, Cats…
Codecs
Adds CRM, XF-HEVC S, XF-AVC S…
Dimensions (W×H×D mm)
Adds 138.4, 98.4, 88.4
Card types
Adds CFexpress Type B, SD UHS-II
Max video bit rate
2600 Mbps vs 170 Mbps — higher is better
AA filter
Only EOS R6 Mark III supports it
Eye AF
Only EOS R6 Mark III supports it
Reasons to choose
Sphra360
Codecs
Adds H.265 (HEVC), XTV (360 format)
Stabilization modes
Adds MotionMaster, 360 Horizon Lock
Dimensions (W×H×D mm)
Adds 61.3, 36.3, 81
Card types
Adds microSD
Weight
181 g vs 699 g — lower is better
AF frame coverage
360 % vs 100 % — higher is better
Resolution
100 MP vs 32.5 MP — higher is better
Both cameras share
- ✓ISO min (native) — Both 100
- ✓Pre-Capture / Pre-Release — Both support pre-capture / pre-release
- ✓Weather sealing — Both support weather sealing
- ✓Battery life (CIPA) — Both 640 shots
- ✓Touchscreen — Both support touchscreen
- ✓Wi-Fi — Both support wi-fi
Pros & cons at a glance
Editorially curated highlights and trade-offs.
EOS R6 Mark III
Pros
- ✓32.5MP full-frame sensor
- ✓7K RAW video & 4K 120p
- ✓40fps electronic burst with Pre-Continuous
- ✓8.5-stop IBIS
Cons
- –Single CFexpress Type B + SD slot
- –Smaller LCD than R5 II
- –LP-E6P required for full features
Sphra360
Pros
- ✓8K 360 video, 100MP 360 photos
- ✓1/1.1-inch sensor with f/1.9
- ✓5K 60fps single-lens mode
- ✓105GB built-in + 1TB microSD
Cons
- –~100 min battery
- –360° stitching needed
- –10m waterproof only
Decided which one is right for you?
Compare live prices for the EOS R6 Mark III and Sphra360 at major authorized retailers.
Canon EOS R6 Mark III
Xtra Sphra360
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for portraits, EOS R6 Mark III or Sphra360?
EOS R6 Mark III scores 8.0/10 versus 3.0/10 for Sphra360 — 32.5MP — ample resolution for portraits.
What's the resolution difference between the EOS R6 Mark III and Sphra360?
EOS R6 Mark III is 32.5 MP and Sphra360 is 100 MP, so the Sphra360 captures more detail for cropping and large prints.
Do the EOS R6 Mark III and Sphra360 have in-body image stabilization?
EOS R6 Mark III has 8.5-stop in-body image stabilization, while Sphra360 uses Electronic stabilization (MotionMaster + FlowState 360) (electronic).
What's the weight difference between the EOS R6 Mark III and Sphra360?
EOS R6 Mark III weighs 699 g and Sphra360 weighs 181 g, so the Sphra360 is 518 g lighter.
Do the EOS R6 Mark III and Sphra360 record 4K video?
EOS R6 Mark III: 4K up to 120p. Sphra360: 8K 360 (panoramic) (max), 4K up to 100p.
Are the EOS R6 Mark III and Sphra360 weather sealed?
EOS R6 Mark III: Yes. Sphra360: Yes.
Which has better battery life?
Rated battery life is 640 shots (CIPA) for the EOS R6 Mark III and 640 shots for the Sphra360, giving the Sphra360 the edge.
How much does each cost?
EOS R6 Mark III launched at $2,799 and Sphra360 at $329. The Sphra360 is $2,470 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way EOS R6 Mark III vs Sphra360 vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.
Product images courtesy of Canon and Xtra press materials.