Panasonic Lumix S S1R II Black 2025

★★★★☆ 4.1 (29)

A 44.3MP full-frame sensor delivers high-resolution stills alongside 8K 30p and 4K 120p 10-bit video in a body 25% lighter than its predecessor. The 779-point phase hybrid AF system with AI tracking and 6.4K open gate recording provide flexible framing and reliable subject detection for hybrid workflows. This camera is best for sports and wildlife photographers who need 40fps raw burst shooting and dependable autofocus in a weather-sealed, portable build.

Type mirrorless
Sensor 44.3MP full-frame
AF Points 779 pts
Burst 40 fps
Video 8K @120fps
IBIS Yes
Weather Sealed Yes
Weight 710 g
Panasonic Lumix S S1R II Black 2025 camera
91 Overall Score
Also available in:

Snapshot

The 30-Second Version

Panasonic finally fixed the autofocus and made a 44MP hybrid that shoots 8K like a champ. Buy it before they realize they could charge more.

Pros & Cons

Pros

  • Incredible 8K and 4K 120p video in a body this light 99th
  • Autofocus finally competes with the big dogs 99th
  • 8-stop IBIS is witchcraft-level good 98th
  • Battery life that outlasts almost every rival 97th

Cons

  • Overheating can kill long video takes
  • Sensor resolution is good, not class-leading
  • CFexpress Type B cards are pricey
  • Travel score takes a hit from the chunky lenses

What owners think

The Word on the Street

4.1/5 (29 reviews)
👍 Longtime Sony and Nikon shooters are switching systems for this camera's hybrid feature set and lighter build.
👍 Owners are blown away by the image quality when paired with L-mount glass, especially long telephoto lenses.
👎 A serious complaint is that the camera overheats and shuts down during extended professional video work, making it unreliable for some.

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

4133Q3 '25Q4 '25Q1 '26Q2 '26
Happy (4-5★)Unhappy (1-2★)Bar height = number of reviews
  1. Q2 202673/1004.3★3 reviews

    Buyers praise great image quality, autofocus, and Open Gate, but one reports overheating and poor battery life after a firmware update.

    • Excellent image quality, autofocus, and color science for hybrid shooting.
    • Open Gate video format is a standout, flexible feature.
    • Overheating and poor battery life after latest firmware update.
    • Solid build, suitable for YouTube and editing work.
  2. Q1 202675/1003 reviews

    Buyers praise image quality and value versus Sony alternatives, but note overheating still hampers reliability for long video or live streaming.

    • Exceptional still image quality and premium build.
    • Overheating persists after firmware, limiting extended video use.
    • Competitive value and performance under $4000 versus Sony.
    • Works well for non-video tasks; no overheating in stills or short shoots.
  3. Q3 202510/1004 reviews

    Reviewers praise the camera's hybrid capabilities but report severe overheating during video use, even in air-conditioned rooms, making it unreliable for professional work.

    • Camera overheats quickly during video recording, even with dummy battery and SSD.
    • Praised as best hybrid camera used, with fantastic video and features.
    • Audio quality is severely lacking, requiring external XLR adapter.
    • Excellent photography capabilities but overshadowed by overheating issues.

Based on 11 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

The autofocus is the real surprise here. We've dinged Panasonic for years over their contrast-detect-only system, but this new 779-point phase hybrid AF with AI tracking is a revelation. It locks onto eyes and subjects with a tenacity that puts it right up there with the best from Sony, and the 40fps burst with continuous AF means you'll actually nail the shot when a wedding couple bolts down the aisle. The 8-stop IBIS is also best-in-class, letting us handhold shots at absurdly slow shutter speeds. The only thing that gave us pause was the sensor's resolution percentile, which lands in the middle of the pack for this class, but in the real world, 44.3MP is more than enough to make massive prints and crop like a maniac.

Performance Percentiles

AF 96.7
EVF 94.7
Build 97.3
Burst 94.9
Video 98.5
Sensor 61.2
Battery 99.4
Display 81
Connectivity 92.7
Social Proof 57.5
Stabilization 97.9

Specifications

Full Specifications

Sensor

Type CMOS
Size full-frame
Megapixels 44.3 MP
ISO Range 40

Autofocus

AF Points 779
AF Type -6 to +18 EV
Eye AF Yes
Animal AF Yes
Subject Detection Yes

Shooting

Burst (Mechanical) 40
Burst (Electronic) 70
Max Shutter 1/8000
Electronic Shutter Yes

Video

Max Resolution 8K
4K FPS 120
1080p FPS 240
10-bit Yes
Log Profile Yes
RAW Video Yes
Codec H.264

Display & EVF

Screen Size 3"
Touchscreen Yes
Articulating Yes
EVF Resolution 5.76 M dots

Build

Weather Sealed Yes
Weight 0.7 kg / 1.6 lbs
Battery Life 1150

Connectivity

Wi-Fi Yes
Bluetooth Yes
USB USB-C 3.0 / 3.1/3.2 Gen 1
HDMI HDMI Output
Hot Shoe Yes

vs Competition

The S1R II's natural enemy is the Sony a1 II, which still holds the crown for stacked-sensor speed and resolution, but costs nearly twice as much. The Nikon Z9 is a bigger, beefier tank with better heat management for all-day video, but it's a brick to carry. For pure hybrid shooters, the Canon EOS R6 Mark III is a closer price competitor, but its 24MP sensor feels anemic next to this 44MP monster. If you don't need 8K, the Fujifilm X-H2 is a fun, cheaper APS-C alternative, but it can't touch the S1R II's low-light full-frame look.

Spec Panasonic Lumix S S1R II Canon EOS R6 Mark III R6 Mark III Fujifilm X-H2 X-H2 Sony a1 a1 II Nikon Z Z9 OM System OM-1 Mark II OM-1 Mark II
Type mirrorless mirrorless mirrorless mirrorless mirrorless mirrorless
Sensor 44.3MP full-frame 32.5MP full-frame 40.2MP aps-c 50.1MP full-frame 45.7MP full-frame 20.4MP micro-four-thirds
AF Points 779 1053 425 759 493 1053
Burst FPS 40 40 20 30 30 120
Video 8K @120fps 6K @120fps 8K @60fps 8K @120fps 8K @120fps 4K @60fps
IBIS true true true true true true
Weather Sealed true true true true true true
Weight (g) 710 609 579 658 1160 511
Compare Compare Compare Compare Compare
Product AfEvfBuildBurstVideoSensorBatteryDisplaySocial ProofStabilization
Panasonic Lumix S S1R II 96.794.797.394.998.561.299.48157.597.9
Canon EOS R6 Mark III R6 Mark III Compare 98.185.894.592.59856.696.298.991.899.5
Fujifilm X-H2 X-H2 Compare 86.195.189.183.999.998.296.68191.892.9
Sony a1 a1 II Compare 94.998.596.489.998.566.591.499.496.799.5
Nikon Z Z9 Compare 88.887.499.69698.562.897.18191.882.8
OM System OM-1 Mark II OM-1 Mark II Compare 98.188.288.699.882.238.193.88175.299.5

Price

Value & Pricing

The price is a moving target right now, with a wild spread from $2,508 to an absurd $96,617 across vendors. Ignore the crazy high listings. If you can snag this near the $2,500 mark, it's an outrageous value that undercuts the Sony a1 II and Nikon Z9 by thousands while delivering 95% of their capability. Just make sure you're buying from a legit store_name with a real warranty.

Read more

Overview

Panasonic just dropped a camera that feels like it was built to make Sony and Canon sweat. The S1R II takes the high-res DNA of the original S1R, trims a quarter of the weight, and injects it with video specs that would have cost $10,000 just a few years ago. The one thing to know? This is the most versatile hybrid camera Panasonic has ever made, and it's an absolute steal if you need a single body that shoots stunning 44MP stills and legit 8K video without breaking a sweat.

Common Questions

Q: Does the S1R II overheat when shooting 8K video?

Yeah, it can. Multiple users report it'll shut down after extended 8K recording, especially in warm environments. For short clips it's fine, but if you're filming long interviews or events, you'll want an external fan or to shoot in 4K.

Q: Is the autofocus really that much better than older Panasonics?

Night and day. The new phase hybrid system is sticky and reliable, finally putting it in the same conversation as Sony's best. You can trust it for fast action and portraits without the pulsing and hunting of the old DFD system.

Q: What memory cards does it use?

It has one CFexpress Type B slot and one SD card slot. The CFexpress cards are expensive but necessary for the highest burst rates and 8K video. You can use the SD slot for backups or JPEGs.

Who Should Skip This

If you're looking for a lightweight travel camera, this isn't it. The body is lighter than before, but full-frame L-mount glass is still hefty, and the travel score reflects that. Go grab a Fujifilm X-T5 or an OM System OM-1 Mark II instead. Also, if you need to record uninterrupted, hours-long 8K video without a hiccup, the Nikon Z9's fanless heat management is the safer bet.

Verdict

The Panasonic S1R II is the hybrid camera we've been begging Panasonic to build. It's lighter, faster, and finally has autofocus you can trust. If you shoot weddings, events, or any mix of high-res photo and pro video, this is your new best friend. Just budget for a CFexpress card and maybe an external fan if you're rolling 8K all day.

Usage Scores

Overall (90.7)Video (95)Travel (74.1)Youtube (89.3)Beginner (90.9)Vlogging (77.1)Streaming (75.4)Photography (90.7)Wedding Events (95.1)Sports Wildlife (93.8)Product Photography (83.7)

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