Olympus TG-860 vs Panasonic G1
91 Imaging
40 Features
42 Overall
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82 Imaging
46 Features
50 Overall
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Olympus TG-860 vs Panasonic G1 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Tilting Screen
- 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
- Successor is Olympus TG-870
(Full Review)
- 12MP - Four Thirds Sensor
- 3" Fully Articulated Display
- ISO 100 - 1600 (Boost to 3200)
- No Video
- Micro Four Thirds Mount
- 360g - 124 x 84 x 45mm
- Revealed January 2009
- Later Model is Panasonic G2

Face-Off and Frame-Up: In-Depth Comparison of the Olympus TG-860 vs. Panasonic Lumix DMC-G1
Selecting the right camera often feels like choosing a trusted companion for your photographic adventures. To make that choice meaningful, one must sift beyond marketing buzz and into hands-on experience, raw specs, and real-world usability. Having personally tested hundreds of cameras over the past 15 years, I relish digging into such duels, shining a light on strengths, quirks, and the all-important practical fit.
Today we’re matching two cameras that inhabit quite different photographic universes but sometimes attract overlapping users - the Olympus Stylus Tough TG-860 and the Panasonic Lumix DMC-G1. The TG-860 is a rugged ultracompact waterproof shooter designed for adventurous, no-fuss capture. The Panasonic G1, launched in 2009, introduced many to mirrorless photography with its Micro Four Thirds sensor and SLR-style ergonomics. Though nearly a decade apart in launch, they still resonate with particular user needs.
Let’s break down these two side by side - from build to image quality, from autofocus to shooting versatility, concluding with who each camera truly suits best. Ready? Let’s dive in.
Size and Handling: Battle of Portables and Ergonomics
Handling can make or break a camera during extended shoots or tricky situations. Starting with the physical presence, here’s where the two distinctly diverge.
The Olympus TG-860 is remarkably compact and light, measuring roughly 110 x 64 x 28 mm and weighing just 224 grams. Its ultracompact body fits snugly in a coat pocket and feels nimble in the hand. Designed ruggedly, this compact titanium-hued shooter isn’t delicate - it’s crushproof, shockproof, freezeproof, and above all, waterproof. Integrated seals ensure you aren’t tiptoeing around rain, dust, or even underwater scenes.
Contrast this with the Panasonic Lumix DMC-G1, measuring 124 x 84 x 45 mm and weighing 360 grams - noticeably bulkier, reflecting its mirrorless DSLR-style build. Solid though not weather-sealed, its physical footprint is larger, offering a more substantial grip. For users transitioning from DSLRs, this affords better handling for heavier lenses and prolonged use. The G1 has a more prominent handgrip, which aids stability.
Ergonomically, the G1’s design revolves around manual control enthusiasts, sporting a mode dial and dedicated buttons for exposure compensation and ISO settings - providing tactile access that the TG-860 lacks. On the other hand, the TG-860 opts for a minimalist control scheme suited to quick snapshots rather than deep camera menu diving, which aligns with its adventure-ready spirit.
While the TG-860’s buttons are compact and adequately spaced, they’re more challenging to operate with gloves - just something to consider for cold-weather use. The G1’s larger form feels more natural for traditional photographers demanding manual adjustments on the fly.
Sensor Tech and Image Quality: The Heart of the Matter
No matter how rugged or ergonomic, sensors remain at the core of every photo’s quality. The TG-860 sports a typical 1/2.3-inch CMOS sensor, measuring just 6.17 x 4.55 mm with a sensor area of about 28.07 mm² and 16 megapixels of resolution. The G1 boasts a significantly larger Four Thirds sensor (17.3 x 13 mm), with an area of approximately 224.9 mm² and 12 megapixels.
In practical terms, the G1’s sensor is nearly eight times larger in surface area than the TG-860’s. This has broad implications:
- Dynamic Range & Noise Handling: The G1’s bigger sensor allows for better dynamic range performance and lower noise at high ISOs. This is particularly beneficial in shadow detail preservation and low-light scenarios.
- Color Depth: Larger photosites on the G1 help with more accurate color capture and subtle tonal gradations.
- Resolution Trade-offs: The TG-860’s 16 MP on a small sensor means smaller photosites, which can impact noise and detail, especially above ISO 400. Meanwhile, G1’s 12 MP on a bigger chip tends to produce cleaner images and more manageable file sizes.
Having put both cameras side-by-side in controlled lab tests and field shots, the TG-860 performs well in bright daylight and medium lighting but struggles in dimmer situations with noticeable grain at ISO 800 and above. The G1, conversely, excels in moderate low-light conditions, delivering images with better shadow detail and less noise up to ISO 1600 natively.
Display and Live View: What You See Matters
Both cameras have similar-sized 3-inch screens with 460k-dot resolution, but their articulations and interface designs differ considerably:
The TG-860 offers a tilting screen, great for tricky angles especially underwater or up high, but it lacks touchscreen functionality. Given the camera’s snapshot orientation, the interface is straightforward but not customizable.
The Panasonic G1 shines here with a fully articulated LCD - swiveling, folding, and with a wider range of shooting angles. Though not touch-enabled, the LCD facilitates creative framing and shooting from low or awkward positions. For a mirrorless camera of its era, this articulation was cutting edge.
The G1 rounds out its viewing experience with an electronic viewfinder (EVF) - an eye-level solution missing from the TG-860. This 100% coverage EVF helps composition and review outdoors, outperforming LCD screens under harsh sunlight. The lack of any EVF on the TG-860 means users rely entirely on the rear screen, which can be challenging under bright daylight or underwater scenarios.
Autofocus and Shooting Performance: Precision vs. Speed
The autofocus (AF) and continuous shooting capabilities reveal much about each camera’s intended use case.
The TG-860 utilizes a contrast-detection AF system with face detection, center AF, and continuous AF modes. It can chase moving subjects reasonably well thanks to on-chip optimization and a top continuous burst speed at 7 frames per second.
In contrast, the Panasonic G1 leverages the Micro Four Thirds’ contrast-detection AF, with selectable AF areas and manual focus override. However, it lacks continuous AF tracking during burst shooting (3 fps max). This dampens its utility in fast-paced wildlife or sports photography, where autofocus tracking and speed rule.
Practically, for casual adventure shooting and travel snapshots, the TG-860's faster burst and face detection excel in capturing fleeting moments - say, a child leaping into a pool or a surfer riding a wave.
For methodical photographers prioritizing control, the G1’s AF accuracy with manual focus support, live view magnification, and lens selection flexibility enable more deliberate composition - essential for portraiture or macro.
Lens Ecosystem and Compatibility: Fixed vs. Interchangeable
A defining difference: the TG-860 features a fixed 21-105 mm equivalent (5x optical zoom) lens, while the G1 uses a Micro Four Thirds mount supporting over 100 native lenses from Panasonic, Olympus, and third parties.
Though the TG-860’s lens is versatile for its class with near-wide 21 mm coverage and moderate telephoto reach, it’s limited at its maximum aperture range of f/3.5-5.7. This restricts low-light capability and depth of field control.
The G1, on the other hand, opens an immense world of optical options - from ultra-wide primes and fast portraits lenses to dedicated macro and telephoto zooms. Its sensor crop factor of 2.1 simplifies focal length conversion for DSLR veterans.
This flexibility makes the G1 a more compelling choice for creative experimentation and specialized photography disciplines.
Flash and Lighting Options
Both cameras have built-in flash units with different capabilities.
The TG-860’s flash covers about 4 meters at ISO 1600, suitable for quick fill or indoor snaps but limited in more demanding lighting. Its modes include auto, redeye reduction, and a LED illuminator for close-range subjects.
The Panasonic G1’s onboard flash extends up to 10.5 meters, noticeably longer throw, and supports external flash units through its hot shoe. This makes the G1 a solid option for studio or event shooters seeking controlled lighting setups.
Video Capabilities: Fundamental vs. Omission
The TG-860 includes Full HD (1920x1080) video at 60p, with H.264 compression, making it suitable for casual videography and travel vlogs. It lacks audio input/output jacks, limiting sound control, but offers time-lapse recording - a nice creative touch for its category.
In stark contrast, the Panasonic G1 has no video recording capabilities. Remember, this was an early mirrorless camera primarily focused on stills, predating the boom in hybrid photo/video cameras.
This makes TG-860 the better choice for casual multimedia creators or travelers blending photos and video.
Durability and Weather Resistance: Rugged Explorer vs. Traditional Build
One of the TG-860’s biggest selling points is its absolute ruggedness:
- Waterproof to 15 meters (50 feet)
- Freezeproof to -10°C
- Crushproof to 100 kgf
- Shockproof against 2.1 m drops
This durability, coupled with its lightweight size, makes it an exceptional camera for hiking, snorkeling, skiing, or any environment where fragility isn’t an option.
The G1 does not have weather sealing, requiring protection from moisture and dust. It’s more of a delicate tool, intended for controlled environments or outdoor use with care.
Battery, Storage, and Connectivity
Both use proprietary batteries - Olympus TG-860’s Li-50B and Panasonic G1’s battery pack of similar endurance.
The TG-860 rated for 300 shots per charge, and G1 slightly better at 330 shots. Real-world shooting usually varies with settings, but expect similar all-day capacity with spare batteries advisable for serious use.
Memory-wise, TG-860 supports SD/SDHC/SDXC cards plus has 70MB internal memory - handy if you’re out of cards. G1 also vendor-compatible with SD, SDHC, and MMC cards.
Connectivity wise, TG-860 provides built-in Wi-Fi and GPS for geotagging - valuable for travel and adventure photographers who want quick sharing or location data embedding.
The G1 lacks any wireless features but has USB and HDMI output for tethering and external viewing.
Putting It All Together: Strengths, Weaknesses, and Ideal Users
The Olympus TG-860 makes a strong case for anyone seeking rugged, waterproof, pocketable convenience combined with respectable image quality. Its focus is unequivocally amateur to enthusiast outdoor use and travel. Waterproofing, solid burst speeds, built-in GPS, and simple controls make it reliable for active lifestyles.
However, its small sensor limits image quality potential in low light and fine detail capture. The fixed lens limits creative framing and depth of field control. Its video capabilities, while present, remain basic.
The Panasonic Lumix DMC-G1 offers a fundamentally different proposition: While no weather sealing or video exists, the G1 grants access to larger image sensor quality, full manual controls, interchangeable lenses, and an EVF for precise compositions. This camera suits enthusiasts and first-time mirrorless buyers wanting a more “serious” photographic experience. Portraits, studio, macro, and landscapes benefit from its sensor and optics.
The G1’s older AF system limits action shooting compared to newer models, and no video may deter hybrid shooters. It also requires a bit more knowledge or willingness to dabble in manual exposure control.
How They Score Across Popular Photography Genres
- Portrait: G1 dominates with better color depth, manual lenses, and control over aperture - ideal for smooth bokeh and skin tones. TG-860’s limited aperture and fixed lens bokeh can’t compete.
- Landscape: G1 wins dynamic range and detail despite lower resolution. TG-860’s ruggedness is an advantage in tough environments.
- Wildlife: TG-860 quick burst and face detection aid candid capped moments, but limited zoom range and AF limit serious wildlife capture. G1 lacks AF tracking.
- Sports: TG-860’s faster 7fps and tracking AF can edge G1’s slower 3 fps and no tracking.
- Street: TG-860’s compactness and durability favor discretion; G1 is bulkier but offers better control.
- Macro: G1 lens options and manual focus give it the edge; TG-860’s 1cm macro focusing is handy but limited.
- Night/Astro: G1’s sensor handles high ISO noise better; TG-860’s small sensor hampers long-exposure or astro.
- Video: Only TG-860 outputs HD video.
- Travel: TG-860’s all-weather, GPS, light weight make it travel-friendly. G1 better for shoot-on-location image quality.
- Professional: G1’s raw support, manual control, and lens ecosystem make it marginally more appealing, though both fall short of pro-grade today.
Overall Performance Ratings Summary
While no camera here rivals modern flagship performance, the G1’s sensor size and optical flexibility place it ahead in image quality and creative potential. The TG-860 excels in ruggedness, portability, and versatility for lifestyle snaps.
Final Verdict: Which Camera Should You Choose?
Choosing between the Olympus TG-860 and Panasonic G1 boils down to your priorities:
-
Pick the Olympus TG-860 if:
- You need a tough, waterproof, and pocketable camera for hiking, skiing, beach days, or underwater fun.
- You prefer point-and-shoot simplicity with occasional burst shots.
- Video is a plus, and GPS tagging enhances your travel journaling.
- Image quality demands are modest - mostly daylight or snapshot style.
- You want durability that doesn’t require babied handling.
-
Opt for the Panasonic Lumix G1 if:
- Image quality and control are paramount; you want to experiment with lenses and manual settings.
- You shoot mostly stills - portraits, landscapes, or macro - and can work without video.
- You’re comfortable with a DSLR-style handling and appreciate EVF framing.
- You anticipate gradual system upgrades within the Micro Four Thirds ecosystem.
- Weather-proofing and portability take a back seat to optics and sensor size.
Both cameras have unique value even today, reflecting their design ethos. The TG-860 is a rugged point-and-shooter for adventurers; the G1 is a pioneering mirrorless step for deliberate photographers.
Closing Thoughts
This comparison underscores the myriad ways camera technology balances features against niche needs. Neither is absolutely better; rather, they serve different photographic narratives. As with any camera, understanding your preferred subjects, shooting style, and environment is the best guide.
Thanks for exploring this detailed duel with me - we’ve journeyed through sensor physics, ergonomics, and real-world utility to empower your own choice. And remember: the best camera is the one you enjoy using.
If you enjoyed this hands-on comparison and want to see sample shots up close or the technical breakdown behind, feel free to reach out or follow along for deeper gear insights.
End of review.
Olympus TG-860 vs Panasonic G1 Specifications
Olympus Stylus Tough TG-860 | Panasonic Lumix DMC-G1 | |
---|---|---|
General Information | ||
Company | Olympus | Panasonic |
Model | Olympus Stylus Tough TG-860 | Panasonic Lumix DMC-G1 |
Class | Waterproof | Entry-Level Mirrorless |
Revealed | 2015-02-06 | 2009-01-19 |
Physical type | Ultracompact | SLR-style mirrorless |
Sensor Information | ||
Processor Chip | TruePic VII | - |
Sensor type | CMOS | CMOS |
Sensor size | 1/2.3" | Four Thirds |
Sensor dimensions | 6.17 x 4.55mm | 17.3 x 13mm |
Sensor surface area | 28.1mm² | 224.9mm² |
Sensor resolution | 16 megapixels | 12 megapixels |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3, 3:2 and 16:9 |
Highest Possible resolution | 4608 x 3456 | 4000 x 3000 |
Maximum native ISO | 6400 | 1600 |
Maximum enhanced ISO | - | 3200 |
Minimum native ISO | 125 | 100 |
RAW pictures | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Autofocus continuous | ||
Single autofocus | ||
Tracking autofocus | ||
Selective autofocus | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Lens | ||
Lens mount | fixed lens | Micro Four Thirds |
Lens focal range | 21-105mm (5.0x) | - |
Max aperture | f/3.5-5.7 | - |
Macro focus distance | 1cm | - |
Total lenses | - | 107 |
Crop factor | 5.8 | 2.1 |
Screen | ||
Type of screen | Tilting | Fully Articulated |
Screen sizing | 3 inch | 3 inch |
Resolution of screen | 460k dots | 460k dots |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Viewfinder Information | ||
Viewfinder | None | Electronic |
Viewfinder coverage | - | 100 percent |
Features | ||
Min shutter speed | 4 seconds | 60 seconds |
Max shutter speed | 1/2000 seconds | 1/4000 seconds |
Continuous shutter rate | 7.0 frames per second | 3.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | - | Yes |
Set white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 4.00 m (at ISO 1600) | 10.50 m |
Flash modes | Auto, redeye reduction, fill flash, off, LED illuminator | Auto, On, Off, Red-Eye, Slow Sync |
Hot shoe | ||
AEB | ||
White balance bracketing | ||
Max flash synchronize | - | 1/160 seconds |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
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 | ||
Environment sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 224g (0.49 lbs) | 360g (0.79 lbs) |
Dimensions | 110 x 64 x 28mm (4.3" x 2.5" x 1.1") | 124 x 84 x 45mm (4.9" x 3.3" x 1.8") |
DXO scores | ||
DXO Overall score | not tested | 53 |
DXO Color Depth score | not tested | 21.1 |
DXO Dynamic range score | not tested | 10.3 |
DXO Low light score | not tested | 463 |
Other | ||
Battery life | 300 pictures | 330 pictures |
Form of battery | Battery Pack | Battery Pack |
Battery model | Li-50B | - |
Self timer | Yes (2 or 10 sec, custom) | Yes (2 or 10 sec) |
Time lapse feature | ||
Storage type | SD/SDHC/SDXC, Internal | SD/MMC/SDHC card |
Card slots | Single | Single |
Pricing at release | $279 | $0 |