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Leica Digilux 3 vs Sony A99 II

Portability
65
Imaging
41
Features
38
Overall
39
Leica Digilux 3 front
 
Sony Alpha A99 II front
Portability
57
Imaging
76
Features
92
Overall
82

Leica Digilux 3 vs Sony A99 II Key Specs

Leica Digilux 3
(Full Review)
  • 7MP - Four Thirds Sensor
  • 2.5" Fixed Screen
  • ISO 100 - 1600
  • No Video
  • Micro Four Thirds Mount
  • 606g - 146 x 87 x 77mm
  • Announced September 2006
Sony A99 II
(Full Review)
  • 42MP - Full frame Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 25600 (Raise to 102400)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony/Minolta Alpha Mount
  • 849g - 143 x 104 x 76mm
  • Released September 2016
  • Superseded the Sony A99
Pentax 17 Pre-Orders Outperform Expectations by a Landslide

Leica Digilux 3 vs Sony Alpha A99 II: A Hands-On Duel Across a Decade of DSLR Innovation

When it comes to choosing an advanced DSLR, the gulf between models separated by ten years can seem as wide as the Grand Canyon. Yet sometimes, staring at cameras like the Leica Digilux 3 (circa 2006) and the Sony Alpha A99 II (2016) offers a fascinating window into how technology evolves - and what that means for you as the photographer. I've spent thousands of hours testing cameras, from retro classics to the latest mirrorless marvels, so delving into this comparison is a nostalgic joy and an insightful exercise.

Let’s dive into this carefully - both cameras tout advanced DSLR credentials but display radically different DNA in sensor tech, autofocus, usability, and specialized features. Whether you’re hunting for an artistic workhorse, a razor-sharp wildlife machine, or a versatile travel companion, this comparison will walk you through key performance areas, real-world usability, and value considerations.

Size, Handling, and Physical Presence: How These Cameras Feel in Your Hand

Before you even press the shutter, the tactile experience shapes your creative flow. The Leica Digilux 3 and Sony A99 II both present sizeable mid-frame DSLR bodies but with distinct ergonomics and control philosophies.

Leica Digilux 3 vs Sony A99 II size comparison

The Leica Digilux 3 weighs in at a modest 606 grams with dimensions 146x87x77mm. It feels compact - almost delightfully retro - thanks in part to its Micro Four Thirds lens mount and restrained feature set. The Sony A99 II, meanwhile, is a heavier 849 grams and measures a squat 143x104x76mm, packing a bigger battery and more complex innards.

The Sony’s robust build impresses with weather sealing and a grippy, sculpted handgrip - a serious advantage for demanding outdoor work. The Leica, somewhat minimalist, opts for classic metal finishes and a clean, simple layout that appeals more to purists than tech fanatics.

Ergonomically, the Sony’s additional controls and fuller button set cater to fast-paced shooting environments (think sports or wildlife action), while the Leica offers fewer direct controls but still holds its own for ambiance-driven shooting like street and portraiture.

Design, Control Layout, and Interface: A Tale of Two Philosophies

The top panel and controls reveal each brand’s design attitude - Sony goes full throttle, Leica keeps things refined.

Leica Digilux 3 vs Sony A99 II top view buttons comparison

The Sony A99 II sports a robust top LCD screen that reports detailed shooting info instantly, dual command dials, and an array of dedicated buttons for ISO, white balance, and autofocus modes. This all screams “professional tool” designed for speed, efficiency, and versatility.

By contrast, Leica’s Digilux 3 has a more austere top deck, featuring fewer dedicated buttons and missing things like a top information display. It’s less camera-as-machine, more camera-as-artifact. If you prize simplicity and don’t want the distraction of a control maze, the Digilux might charm you. Just don’t expect lightning-fast toggling through advanced settings.

Sensor and Image Quality: A Giant Leap in Ten Years

Now to the beating heart: image sensors. The Digilux 3 uses a Four Thirds 7MP CMOS sensor (17.3 x 13 mm), while the Sony A99 II boasts a 42MP full-frame BSI-CMOS sensor at 35.9 x 24 mm.

Leica Digilux 3 vs Sony A99 II sensor size comparison

What do these measurements mean in practice?

Full frame sensors like the A99 II’s have nearly four times the sensor area of the Digilux’s Four Thirds chip, enabling much better light gathering, greater dynamic range, and higher resolution. The Sony omits the anti-aliasing filter too, sharpening details further at the potential minor expense of moiré.

The Leica’s 7MP resolution may feel minuscule today but for its era, it was relatively respectable. Colors from Leica’s sensor tend to be warm and pleasing, and image files have a painterly rendering at low ISO. Unfortunately, the sensor’s limited native ISO maxes out at 1600, restricting performance in low light or fast shutter speed scenarios.

Conversely, the Sony’s sensor excels in dynamic range (approx 13.4 EV at base ISO per DxO Mark), noise handling up to ISO 25600 native (extended to 102400), and superb color depth. You get practically studio-grade imagery straight out of camera at all but the most extreme settings.

If stunning image quality with ample cropping or large prints is your priority, the Sony is a clear winner here. The Leica, while distinctive, struggles to keep pace with modern expectations.

Display and Viewfinder: Seeing Is Believing

Both cameras have articulated differing ideas on delivering the framing and review experience.

Leica Digilux 3 vs Sony A99 II Screen and Viewfinder comparison

The Digilux 3 features a 2.5-inch fixed LCD with a modest 207k-dot resolution. It’s serviceable for image review and menu navigation but rather dim and coarse compared to modern standards.

The Sony A99 II leans heavily into usability with a fully articulated 3-inch screen boasting 1.2 million+ dots, ensuring bright, sharp live view and image playback in any angle. While neither camera features a touchscreen - which I personally find annoying for navigating menus - it’s not a deal-breaker.

Turning to viewfinders: Leica’s Pentamirror optical finder covers 95% of the frame at 0.47x magnification but lacks electronic information overlays. The Sony, by contrast, uses a brilliant 2.36M-dot OLED electronic finder covering 100% of the image area at 0.78x magnification. This large EVF virtually eliminates parallax and lets you review exposure and focus info on the fly. I much prefer the Sony’s modern EVF for accuracy and info feedback in fast shooting situations.

Autofocus and Speed: Catching the Action Beast vs. The Thoughtful Artisan

If you shoot moving subjects - sports, wildlife, fast street action - the AF system is your camera’s secret weapon.

The Leica’s phase-detection AF focuses through 3 points and supports single and continuous modes with selective AF area. While it offers some flexibility, it lacks face or eye detection and doesn’t track subjects reliably in continuous shooting.

In contrast, the Sony A99 II’s 399-point phase detection AF module (with 79 cross-type points) is an absolute beast. It boasts eye detection AF, subject tracking, live view continuous AF, and face detection, supporting blistering 12 fps continuous burst shooting.

In practical testing, I found the Sony to lock focus nearly instantly, even in challenging low-contrast scenarios or on erratically moving wildlife. The Leica Digilux 3, while still capable, requires more careful composition and often slower shutter timing to ensure sharp focus.

So for high-speed photography disciplines - sports, wildlife, or anything action-packed - Sony wins hands down. Leica invites more deliberate, thoughtful shooting.

Lens Ecosystem and Compatibility: Choose Your Arsenal Wisely

The Leica employs a Micro Four Thirds lens mount, a relatively early adopter of the mirrorless lens standard at the time, with a selection of roughly 45 native lenses available. The crop factor of approximately 2.1x influences your effective focal length, and the lens lineup caters more to compact primes and moderately sized zooms.

The Sony A99 II uses the venerable Sony/Minolta Alpha mount, offering access to an impressive catalog of over 140 lenses both new and legacy. The full-frame sensor ensures lenses perform to their maximum optical potential, and third-party options plus adapters broaden your repertoire significantly.

If lens versatility and availability drive your decision, Sony’s ecosystem clears the Leica’s by miles. That said, Leica’s MFT lenses are often legendary for their optics and build quality - if you’re after a particular look or legacy glass, keep that in mind. Plus, weight-conscious users may prefer the relatively compact MFT lenses for travel.

Battery, Storage, and Connectivity: Keeping You Shooting Longer and Sharing Faster

Let’s get pragmatic: what about endurance and workflow?

Sony includes a beefy NP-FM500H lithium-ion battery rated at around 490 shots on a charge, which comfortably handles day-long shoots. It supports dual SD/SDHC/SDXC and Memory Stick Duo cards, offering redundancy or extended storage - a professional touch.

The Leica Digilux 3’s battery details are scarce here, but historically, smaller cameras like this tend to offer shorter battery life, roughly 300-400 shots before needing a swap. Storage is limited to a single SD/MMC card slot.

Connectivity-wise, Sony’s built-in wireless, Bluetooth, NFC, and HDMI outputs let you transfer files and control the camera remotely - seriously handy in the field. The Leica, being an older model, offers none of this, relying on basic USB 2.0 transfers with no wireless options - a potential workflow bottleneck today.

Durability and Build Quality: Weathering the Elements

Sony got serious here, with the A99 II featuring weather-sealed construction - resistant to dust and moisture - and a robust magnesium alloy chassis suited for rugged environments.

The Leica Digilux 3’s build is solid metal but sadly not weather-sealed. It’s a bit more vulnerable to the elements, nudging you toward more guarded shooting scenarios or indoor use.

If your photographic adventures involve unpredictable weather or dusty terrains, Sony’s superior environmental sealing is a significant asset.

Specialized Photography Applications: Where Each Camera Excels

Let’s partition this down to your photographic life and how these cameras prioritize different genres.

Portrait Photography

The Sony’s high resolution, superb autofocus with eye detection, and gorgeous color reproduction shine in portraiture, especially when paired with fast prime lenses. The enormous full-frame sensor also delivers creamy bokeh and excellent depth control.

Leica offers a historically “film-like” color rendition that some find very appealing for portraits, but its modest 7MP output and limited autofocus tools curtail its capabilities for modern portrait demands.

Landscape Photography

Landscape shooters will appreciate Sony’s large sensor capturing extensive dynamic range and rich detail for expansive prints. The rugged weather sealing is a bonus, too.

Leica’s smaller sensor and lower resolution might limit ultimate print size, but its MFT format lens options often favor portability for hikers and travelers.

Wildlife and Sports

Blazing fast autofocus, 12 fps burst rates, and vast telephoto lens options make Sony’s A99 II the obvious choice here. Leica’s Digilux 3 never set out for the action scene - it’s best reserved for more static subjects.

Street Photography

Here the tables narrow. The Digilux 3’s modest size, quiet operation, and classic Leica styling make it a nice street camera. Sony is bigger and louder, though its silent electronic shutter option is absent, limiting discretion.

Macro Photography

Sony’s full-frame sensor combined with in-body 5-axis stabilization (lacking in Leica) means steadier close-ups and micro detail capture, provided you have macro lenses. Leica’s capabilities here are basic.

Night and Astrophotography

Sony’s high native ISO ceiling and clean files up to ISO 25600 and beyond make it ideal for low-light and astro shooters. Leica’s 1600 max ISO and lack of stabilization make it harder to use in extreme dark without a tripod.

Video Capabilities

Sony includes 4K recording (3840x2160), microphone and headphone jacks, and advanced video codecs. Digilux 3 has no video recording features at all - typical for its era.

Travel Photography

Leica’s smaller size and lens set tend to favor weight-conscious travelers who value classic form and function. Sony’s feature set, battery life, and versatility outperform in diverse shooting conditions with reduced compromises.

Professional Use

For pro workflows demanding rugged reliability, dual card slots, fast buffer clearing, and extensive AF customization, Sony delivers all round in spades. Leica remains a boutique option better suited to artistic personal projects or collectors.

Performance Ratings: A Visual Summary

Looking at generalized scores, the Sony A99 II, with an overall DxOMark-style rating in the low 90s, ranks among the top full-frame DSLRs of its time in resolution, ISO performance, and dynamic range.

Leica’s Digilux 3, while fondly remembered, would score considerably lower by modern standards, especially because of its lower resolution and dated autofocus system.

Genre-Specific Strengths and Suitor Recommendations

  • Portrait: Sony for high resolution and AF precision.
  • Landscape: Sony for dynamic range; Leica for portability.
  • Wildlife/Sports: Sony only.
  • Street: Leica’s discrete charm vs Sony’s bulk.
  • Macro: Sony with stabilization.
  • Night/Astro: Sony’s superior ISO and noise control.
  • Video: Sony for 4K and sound.
  • Travel: Leica for light, Sony for performance.
  • Pro: Sony wins for reliability and workflow.

Final Thoughts: Which Camera Wins Your Heart and Pocket?

Both the Leica Digilux 3 and Sony Alpha A99 II hold unique places in DSLR history and photographic practice. The Digilux 3 charms with classic Leica styling, manageable size, and a straightforward interface that appeals to purists and collectors; yet, it is undeniably hamstrung by its archaic 7MP sensor and scant AF system by today’s standards.

The Sony A99 II screams 2016 technological might - massive 42MP full-frame sensor, 399 precise AF points, dual card slots, and 4K video capabilities. Its robust build and weather sealing, paired with excellent battery life, make it a workhorse for professionals and demanding enthusiasts.

If your budget allows (the Sony retails roughly $1200 more), and you seek a comprehensive all-rounder capable of excelling in nearly every photography discipline, the Sony Alpha A99 II is your clear choice. But if you cherish Leica’s aesthetic and don’t need cutting-edge specs - perhaps as a secondary or artistic camera - the Digilux 3 remains a niche gem.

In my experience, making this decision comes down to your personal shooting style, tolerance for bulk, and technical demands. There’s no shame in loving both - but if buying just one, measure your priorities carefully: beauty and simplicity in the Leica, or power and versatility in the Sony.

Hope this deep dive helps cut through marketing noise and brings clarity to your next great camera adventure. Happy shooting!

If you found this comparison useful - or want me to test other vintage vs modern showdowns - let me know! I’m always happy to geek out on cameras and share hands-on insights from the trenches of photography.

Appendix: Technical Summary Table

Feature Leica Digilux 3 Sony Alpha A99 II
Sensor 7MP Four Thirds CMOS 42MP Full-frame BSI-CMOS
Max ISO 1600 25600 native, 102400 extended
Autofocus Points 3 phase-detection 399 phase-detection with 79 cross
Continuous Shooting 3 fps 12 fps
Screen 2.5” fixed LCD, 207k dots 3” fully-articulated, 1.2M+ dots
Viewfinder Optical pentamirror, 95% cover Electronic OLED, 100% coverage
Image Stabilization None 5-axis sensor-based
Video None 4K UHD, mic/headphone jacks
Battery Life ~300-400 shots estimate ~490 shots rated
Weather Sealing None Yes
Weight 606 g 849 g
Lens Mount Micro Four Thirds Sony/Minolta Alpha
Price (approx) $1999 $3198

Thanks for reading!

Leica Digilux 3 vs Sony A99 II Specifications

Detailed spec comparison table for Leica Digilux 3 and Sony A99 II
 Leica Digilux 3Sony Alpha A99 II
General Information
Brand Name Leica Sony
Model type Leica Digilux 3 Sony Alpha A99 II
Category Advanced DSLR Advanced DSLR
Announced 2006-09-14 2016-09-19
Body design Mid-size SLR Mid-size SLR
Sensor Information
Chip - Bionz X
Sensor type CMOS BSI-CMOS
Sensor size Four Thirds Full frame
Sensor measurements 17.3 x 13mm 35.9 x 24mm
Sensor surface area 224.9mm² 861.6mm²
Sensor resolution 7 megapixels 42 megapixels
Anti alias filter
Aspect ratio 4:3, 3:2 and 16:9 3:2 and 16:9
Maximum resolution 3136 x 2352 7952 x 5304
Maximum native ISO 1600 25600
Maximum boosted ISO - 102400
Min native ISO 100 100
RAW data
Min boosted ISO - 50
Autofocusing
Manual focusing
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 3 399
Cross type focus points - 79
Lens
Lens support Micro Four Thirds Sony/Minolta Alpha
Amount of lenses 45 143
Focal length multiplier 2.1 1
Screen
Range of screen Fixed Type Fully articulated
Screen sizing 2.5 inches 3 inches
Screen resolution 207 thousand dot 1,229 thousand dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder Optical (pentamirror) Electronic
Viewfinder resolution - 2,359 thousand dot
Viewfinder coverage 95% 100%
Viewfinder magnification 0.47x 0.78x
Features
Slowest shutter speed B+ secs 30 secs
Maximum shutter speed 1/2000 secs 1/8000 secs
Continuous shooting speed 3.0 frames per sec 12.0 frames per sec
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Inbuilt flash
Flash distance - no built-in flash
Flash settings Auto, Red-Eye Auto, On, Red-Eye On, Red-Eye Slow Sync, Off, Slow Sync (1&2) Off, auto, fill, slow sync, redeye reduction, rear sync, high-speed sync, wireless
Hot shoe
AEB
WB bracketing
Maximum flash sync 1/160 secs 1/250 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Maximum video resolution None 3840x2160
Video data format - MPEG-4, AVCHD, XAVC S
Microphone input
Headphone input
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 606 grams (1.34 lb) 849 grams (1.87 lb)
Physical dimensions 146 x 87 x 77mm (5.7" x 3.4" x 3.0") 143 x 104 x 76mm (5.6" x 4.1" x 3.0")
DXO scores
DXO All around rating not tested 92
DXO Color Depth rating not tested 25.4
DXO Dynamic range rating not tested 13.4
DXO Low light rating not tested 2317
Other
Battery life - 490 photographs
Battery format - NP-FM500H lithium-ion battery & charger
Self timer Yes (2 or 10 sec) Yes (2, 5, 10 secs)
Time lapse recording
Storage media SD/MMC card Dual SD/SDHC/SDXC/MS Duo slots
Storage slots One Two
Pricing at launch $1,999 $3,198