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Olympus TG-860 vs Sony A330

Portability
91
Imaging
40
Features
42
Overall
40
Olympus Stylus Tough TG-860 front
 
Sony Alpha DSLR-A330 front
Portability
67
Imaging
50
Features
50
Overall
50

Olympus TG-860 vs Sony A330 Key Specs

Olympus TG-860
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Tilting Display
  • ISO 125 - 6400
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 21-105mm (F3.5-5.7) lens
  • 224g - 110 x 64 x 28mm
  • Revealed February 2015
  • Newer Model is Olympus TG-870
Sony A330
(Full Review)
  • 10MP - APS-C Sensor
  • 2.7" Tilting Display
  • ISO 100 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 529g - 128 x 97 x 71mm
  • Announced May 2009
  • Old Model is Sony A300
Apple Innovates by Creating Next-Level Optical Stabilization for iPhone

Olympus TG-860 vs Sony A330: A Hands-On Comparison for the Discerning Photographer

As someone who’s tested hundreds - no, thousands - of cameras across every conceivable genre of photography, I’m often asked: “Which camera do I choose for my style and needs?” Today, I’m diving deep into two very different cameras, each with its own philosophy, intended user, and strengths: the Olympus Stylus Tough TG-860, a rugged ultracompact designed for adventure, and the Sony Alpha DSLR-A330, an entry-level DSLR aimed at traditional photographers looking to progress from point-and-shoot cameras.

This comparison isn’t just about specs on paper: it’s grounded in hands-on experience, practical testing in varied conditions, and an understanding of how these cameras serve different photographic purposes. Along the way, I’ll unpack sensor differences, autofocus performance, handling, and how each fares in specific photographic scenarios. Let’s jump in.

First Impressions and Handling: Pocket-Sized Ruggedness Meets DSLR Bulk

When I first held both cameras side-by-side, the contrast in size and ergonomics was striking - and that impression really sets the tone for their use cases.

Olympus TG-860 vs Sony A330 size comparison

The Olympus TG-860 is a marvel of compact engineering. At just 110x64x28 mm and weighing a mere 224 grams, it slips into a jacket pocket or small bag without effort. Its design emphasizes durability - waterproof, shockproof, crushproof, and freezeproof - making it ideal for hikes, beach days, or harsh weather shooting.

Conversely, the Sony A330, at 128x97x71 mm and 529 grams, reminds me of the classic DSLR heft - solidly built, offering a comfortable grip suitable for extended shooting sessions. Its magnesium alloy body lacks environmental sealing but feels reassuringly robust in my hand during studio or casual outdoor shoots.

Handling wise, the Sony’s larger size translates to a better grip for manual focus or longer lenses; however, it’s bulkier to carry around casually. The Olympus trades off that bulk for instant readiness in environments where you want a “grab-and-go” shooter that won’t mind a splash or a fall.

Design and Controls: How Intuitive Is the Interface?

Ergonomics aren’t just about size but also how controls are laid out and respond during use.

Olympus TG-860 vs Sony A330 top view buttons comparison

Looking down on the two, the Olympus TG-860 has a minimalist control scheme - no manual focus ring, no dedicated exposure mode dials. Settings are accessed primarily through menus, which are straightforward but somewhat pared down by today’s standards. The inclusion of a tilting 3-inch screen with reasonable resolution (460k dots) compensates somewhat for the lack of viewfinder, though the absence of an electronic or optical viewfinder limits composition options in bright daylight.

The Sony A330, meanwhile, features a tilting 2.7-inch LCD with lower resolution (230k dots) but includes an optical pentamirror viewfinder - a godsend when shooting outdoors in bright light. More importantly, its traditional DSLR button layout includes dedicated dials for shutter speed, aperture priority, manual exposure, and exposure compensation. These controls suit an enthusiast stepping up into hands-on photography, making changes quick and tactile.

Overall, Olympus targets simplicity for on-the-go adventure shooting, while Sony favors traditional DSLR control that rewards learning and experimentation.

Sensor Technology and Image Quality: Size Really Does Matter

The sensor is the heart of any camera, and here the gulf is largest.

Olympus TG-860 vs Sony A330 sensor size comparison

The Olympus TG-860 rocks a 16-megapixel 1/2.3” CMOS sensor with a tiny 6.17x4.55mm dimension, an area of just 28.07 mm². This type of sensor, common to compact cameras, allows for pocketable size but has physical limitations: less dynamic range, more noise at high ISO, and less depth-of-field control. Images are crisp in good light, thanks to Olympus’ TruePic VII image processor, but lose detail quickly in shadows or high-contrast scenes. The built-in optical stabilization helps keep shots steady, a boon for handheld macro or telephoto shots.

In contrast, the Sony A330 sports a much larger APS-C CCD sensor measuring 23.5x15.7mm (368.95 mm²) with 10 megapixels of resolution. This larger sensor size translates to superior image quality in almost every metric - especially dynamic range (11.5 stops per DxOMark), color depth, and noise control at higher ISOs up to 3200 native (with extension options). The lower resolution compared to Olympus compensates with cleaner, richer images, especially when carefully exposed. Additionally, the support for raw file capture gives photographers extensive post-processing control, a critical advantage for professionals or those serious about image quality.

In practical use, the Sony’s images have more detail in landscapes and portraits, notably better skin tones and smoother shadows. Olympus images look good on social media or casual prints, but don’t expect the same quality for exhibition or commercial use.

Displays, Viewfinders, and Composition Tools

The screens and viewfinders matter greatly for composition and review.

Olympus TG-860 vs Sony A330 Screen and Viewfinder comparison

Although the Olympus TG-860 lacks any finder, its 3-inch LCD tilts up and down, useful for low-angle shots or selfies (though it’s not labeled selfie friendly). The 460k-dot resolution offers a clear preview, even under shade. However, direct sunlight poses challenges when framing via LCD only.

The Sony A330’s 2.7-inch LCD is smaller and of lower resolution but supports tilting as well. Crucially, it includes an optical pentamirror viewfinder covering about 95% of the frame with nearly 0.5x magnification. For me, it’s indispensable when shooting outdoors under strong light or in fast-paced scenarios where LCD lag can interfere with timing.

Olympus’s choice reflects its intended users' preference for rugged simplicity, while Sony’s traditional features enable precise manual focus and exposure, key for deliberate framing.

Autofocus Systems in Real-World Scenarios: Speed, Accuracy, and Tracking

Autofocus can make or break a photo, especially in wildlife or sports.

The Olympus TG-860 uses contrast-detection autofocus with face detection and continuous AF modes. It offers good focus performance for a compact camera, with reasonable accuracy in bright conditions. However, hunting in low light or fast-moving subjects is a consistent drawback. Face detection works reliably in portraits, but there is no animal or eye AF to aid wildlife shots. Continuous AF during burst shooting at 7 fps is helpful but limited by the sensor and buffer speed.

The Sony A330 employs a hybrid system combining phase-detection and contrast detection across 9 AF points. While it lacks advanced face or eye tracking found in newer models, it provides decent autofocus speed and accuracy for an entry DSLR. However, it can struggle to maintain focus on erratic movement due to limited tracking capabilities. Still, it’s a step ahead of the Olympus in sports and wildlife situations, particularly with compatible telephoto lenses.

Neither camera excels in aggressive continuous AF for advanced wildlife or high-speed sports, but Sony’s phase-detection system grants it a reliable edge.

Image Stabilization, Lenses, and Versatility

Both cameras use stabilization differently. Olympus features optical image stabilization built into its lens assembly, which I found effective for handheld shooting up to 105mm (equivalent). This helps at slower shutter speeds and macro work, and the 5x zoom gives a flexible reach for travel and close-ups within a compact format.

Sony’s A330 applies sensor-shift stabilization when paired with compatible lenses, providing broader stabilization across glass options. The Sony Alpha mount offers an extensive lens selection - over 140 lenses commonly available from Sony and third parties (including Minolta legacy lenses), which unlock immense creative potential, from ultra-wide landscapes to super-tele telephoto and fast primes. This vast ecosystem is a key advantage for those wanting long-term investment and system expansion.

To sum up, Olympus offers a “ready-to-go” all-in-one with decent zoom, while Sony invites photographers to build their own kit tailored to style and genre over time.

Battery Life and Storage: Who Keeps Shooting Longer?

For travel and extended shoots, uptime is critical.

Olympus TG-860 achieves around 300 shots per battery charge, modest for a compact but decent considering its small size. It stores images on SD/SDHC/SDXC cards as well as internal memory, which I recommend relying on the external SDXC for capacity.

Sony A330 offers approximately 230 shots per charge, lower than Olympus but typical for DSLRs with optical viewfinders and brighter LCDs. It supports SD/SDHC cards and Memory Stick Pro Duo, giving some flexibility but also requiring compatible media.

Neither camera includes USB charging; both use removable battery packs requiring separate chargers - a minor inconvenience on long trips but manageable with spares.

Weather Sealing, Durability, and Suitability for Harsh Environments

Gear that can take a beating is gold for outdoor photographers.

Here Olympus makes a serious statement: the TG-860 is built to be waterproof (up to 10m), shockproof from 2.1m drops, crushproof to 100 kgf, and freezeproof to -10°C. This ruggedness lets you shoot confidently on mountain climbs, beach days, snorkeling, or snowy hikes without fear.

Sony A330 has no weather sealing or dust resistance, making it vulnerable in adverse weather or demanding outdoor locations. It’s best reserved for controlled environments or careful use in fair weather.

Video Recording Capabilities

While neither camera is a dedicated video powerhouse, understanding their options helps round out versatility.

Olympus TG-860 records Full HD 1080p video at 60 fps, with H.264 compression and basic stabilization during recording for smooth clips. It’s suitable for casual video or travel footage but lacks microphone inputs or advanced controls.

The Sony A330, released earlier, does not support video recording, a drawback for multimedia creators wanting still and motion in one device.

Real-World Shooting Examples: Portrait to Astro

To truly understand these cameras, I conducted tests across multiple genres:

  1. Portrait photography: The Sony’s APS-C sensor and raw support deliver pleasing skin tones and fine detail, with natural bokeh from fast lenses. Olympus portraits are sharp but flatter, with limited background blur due to sensor size and fixed lens aperture.

  2. Landscape photography: Sony shines with its broader dynamic range and higher-quality raw files, capturing subtle shadows and highlights outdoors. Olympus works adequately for quick landscapes but struggles in challenging light, showing clipped highlights and muddy shadows without editing latitude.

  3. Wildlife and sports: Olympus’s faster burst mode (7 fps) in a small package is tempting, but autofocus limitations hinder track accuracy for fast subjects. Sony’s burst is slower (3 fps), but its phase detect AF is better at initial focusing and telephoto reach.

  4. Street photography: Olympus TG-860’s discreet size and silent shooting modes make it great for candid shots; the Sony’s bulk and louder shutter can draw attention.

  5. Macro photography: Olympus’s 1cm macro focus and stabilization enable detailed close-ups with clarity. Sony relies on lens choice for macro, and stabilization helps but requires compatible glass.

  6. Night / astro photography: Sony’s larger sensor excels in low light and long exposures, with less noise at high ISO - a clear advantage for star trails and nightscapes. Olympus suffers noticeably from noise above ISO 1600 and dynamic range limits.

  7. Travel photography: Olympus’s ruggedness, lightweight design, and built-in GPS with Wi-Fi connectivity enhance travel shooting and geotagging, a plus for blogging or documenting adventures. Sony’s versatility with lenses is great but carries weight and requires more care.

  8. Professional work: Sony’s raw support, manual controls, and lens ecosystem make it a viable entry-level option for paid work, while Olympus is more a casual or backup camera.

Bringing It All Together: Performance Ratings and Genre-Specific Scores

Let’s synthesize the detailed testing with objective performance ratings I compiled via extensive shooting sessions.

(Note: Above image shows side-by-side samples highlighting Sony’s detailed JPG softness and Olympus’ vibrant but less detailed file.)

  • Sony A330 scores higher in Image Quality, Dynamic Range, and Build Robustness.
  • Olympus TG-860 wins in Portability, Durability, and Versatility in Harsh Conditions.

  • Portraits, Landscape, Macro, Night – Sony dominates.
  • Travel, Street, Rugged, Action Burst – Olympus excels.

My Recommendations: Which Camera Fits Your Photography?

After spending countless hours shooting with both cameras, here’s my take:

Choose the Olympus TG-860 if you…

  • Want a compact, rugged camera that withstands water, shock, cold, and crush
  • Need an all-in-one zoom lens for travel, adventure, or casual shooting
  • Prioritize portability and ease-of-use over image quality perfection
  • Desire built-in GPS logging and durable construction
  • Need decent video onboard without extra gear
  • Want a budget-friendly camera for family, outdoor, or social media use

Opt for the Sony A330 if you…

  • Seek superior image quality with a larger sensor and raw file control
  • Want manual control over exposure and more experienced photographic features
  • Plan to build a lens system for varied genres: portraits, landscapes, wildlife
  • Prefer the traditional DSLR ergonomics and optical viewfinder for precise framing
  • Are comfortable carrying a mid-sized body and additional lenses
  • Use low-light shooting and demand richer dynamic range
  • Consider stepping into professional workflows or serious hobbyist use

Final Thoughts

Every camera is a tool shaped by intended users and environments. The Olympus TG-860 is a tough little adventurer, ready to dive into extreme conditions and treasured for its simplicity and resilience. The Sony A330, while older and less flashy, remains a solid entry-level DSLR with image quality and flexibility that can satisfy both beginner and intermediate shooters willing to learn.

My testing methodology combines controlled lab measures with real-world scenarios, continuous comparison against newer gear, and user feedback from fieldwork. This approach ensures practical takeaways rather than marketing fluff.

Whether you choose the ultra-rugged compact or the beginner DSLR, I urge you to consider your shooting style, environment, and growth plans carefully. Camera tech evolves, but the best choice always hinges on how the camera fits into your creative journey.

Happy shooting!

Disclosure: I have no affiliations with Olympus or Sony and conducted all testing independently with review samples representing retail units.

Olympus TG-860 vs Sony A330 Specifications

Detailed spec comparison table for Olympus TG-860 and Sony A330
 Olympus Stylus Tough TG-860Sony Alpha DSLR-A330
General Information
Company Olympus Sony
Model type Olympus Stylus Tough TG-860 Sony Alpha DSLR-A330
Type Waterproof Entry-Level DSLR
Revealed 2015-02-06 2009-05-18
Physical type Ultracompact Compact SLR
Sensor Information
Chip TruePic VII Bionz
Sensor type CMOS CCD
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 23.5 x 15.7mm
Sensor area 28.1mm² 369.0mm²
Sensor resolution 16 megapixels 10 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Highest Possible resolution 4608 x 3456 3872 x 2592
Maximum native ISO 6400 3200
Minimum native ISO 125 100
RAW files
Autofocusing
Manual focusing
Autofocus touch
Continuous autofocus
Single autofocus
Tracking autofocus
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Total focus points - 9
Lens
Lens mount type fixed lens Sony/Minolta Alpha
Lens zoom range 21-105mm (5.0x) -
Maximum aperture f/3.5-5.7 -
Macro focusing distance 1cm -
Amount of lenses - 143
Focal length multiplier 5.8 1.5
Screen
Type of display Tilting Tilting
Display size 3" 2.7"
Display resolution 460 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder type None Optical (pentamirror)
Viewfinder coverage - 95%
Viewfinder magnification - 0.49x
Features
Minimum shutter speed 4 secs 30 secs
Fastest shutter speed 1/2000 secs 1/4000 secs
Continuous shutter rate 7.0 frames per sec 3.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change white balance
Image stabilization
Built-in flash
Flash distance 4.00 m (at ISO 1600) 10.00 m
Flash options Auto, redeye reduction, fill flash, off, LED illuminator Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Wireless
Hot shoe
AE bracketing
White balance bracketing
Fastest flash synchronize - 1/160 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (60p), 1280 x 720 (60p), 640 x 480 (60p) -
Maximum video resolution 1920x1080 None
Video file format H.264 -
Mic support
Headphone support
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Yes None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 224 grams (0.49 lb) 529 grams (1.17 lb)
Dimensions 110 x 64 x 28mm (4.3" x 2.5" x 1.1") 128 x 97 x 71mm (5.0" x 3.8" x 2.8")
DXO scores
DXO Overall rating not tested 64
DXO Color Depth rating not tested 22.4
DXO Dynamic range rating not tested 11.5
DXO Low light rating not tested 535
Other
Battery life 300 photographs 230 photographs
Battery style Battery Pack Battery Pack
Battery ID Li-50B NP-FH50
Self timer Yes (2 or 10 sec, custom) Yes (2 or 10 sec)
Time lapse shooting
Storage type SD/SDHC/SDXC, Internal SD/ SDHC, Memory Stick Pro Duo
Card slots One One
Pricing at release $279 $545