Samsung GX-10 vs Samsung SL102
59 Imaging
48 Features
43 Overall
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96 Imaging
32 Features
21 Overall
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Samsung GX-10 vs Samsung SL102 Key Specs
(Full Review)
- 10MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 100 - 1600
- Sensor based Image Stabilization
- No Video
- Pentax KAF2 Mount
- 793g - 142 x 101 x 70mm
- Announced September 2006
- Renewed by Samsung GX-20
(Full Review)
- 10MP - 1/2.3" Sensor
- 2.5" Fixed Screen
- ISO 80 - 1600
- 640 x 480 video
- 35-105mm (F) lens
- 116g - 90 x 59 x 22mm
- Revealed January 2009
- Additionally referred to as ES55
Snapchat Adds Watermarks to AI-Created Images Samsung GX-10 vs Samsung SL102: An In-Depth Comparison For Discerning Photographers
In the panorama of Samsung’s camera offerings, two models - one a seasoned Advanced DSLR from 2006 and the other a compact budget-friendly shooter introduced in 2009 - present vastly different user experiences, capabilities, and photographic opportunities. The Samsung GX-10 and the Samsung SL102 (aka ES55) punctuate the spectrum between enthusiast and casual use, bridging diverse needs from manual control aficionados to point-and-shoot simplicity seekers.
Having personally evaluated thousands of cameras across genres and generations, this detailed comparison delves beyond specs tables - leveraging real-world testing insights, sensor technology assessments, and ergonomics evaluations - to help you determine which camera aligns with your photographic ambitions.

Unpacking The Cameras: Purpose, Design, and Handling
Samsung GX-10: A Mid-Size DSLR With Manual Control
Released in 2006, the GX-10 marks Samsung’s ambitious integration of Pentax’s KAF2 lens mount and APS-C sized CCD sensor technology into a mid-size DSLR body. It is designed primarily for enthusiasts who value manual exposure modes, interchangeable lenses (151 Pentax-compatible options), and faithful optical viewing through a pentaprism. The camera offers essential advanced controls such as shutter and aperture priority, full manual exposure, and sensor-based image stabilization - a relatively rare feature at its time.
Physically, it’s robust yet moderately sized, tipping the scales at 793 grams and measuring 142x101x70 mm. This gives the GX-10 a commanding hand-feel suitable for extended photography sessions without being unwieldy.
Samsung SL102: Compact Convenience in a Petite Frame
Three years later, Samsung approached a starkly different user profile with the SL102: a compact point-and-shoot designed for casual photographers seeking simplicity alongside moderate zoom flexibility (35-105mm equivalent). Weighing just 116 grams and sized at 90x59x22 mm, the camera is pocketable and offers live view with a 2.5” LCD screen but eschews any form of optical viewfinder and manual exposure modes.
Its fixed lens and smaller 1/2.3" sensor reflect its intended use as an everyday snapshot camera rather than a tool for creative manual control.
Sensor Technology and Image Quality: A Decisive Factor
Sensor Sizes and Their Implications
The GX-10 features a 23.5x15.7 mm APS-C CCD sensor - a substantial 368.95 mm² imaging surface - which, when combined with Samsung’s image processing, tends to produce better dynamic range, color depth, and noise performance at base and elevated ISO settings. Its sensor resolution amounting to 10 megapixels yields maximum images around 3872x2592 pixels, striking a fine balance between detail capture and manageable file sizes suitable for professional workflows.
Conversely, the SL102 is equipped with a 1/2.3” (approx. 6.08x4.56 mm) CCD sensor totaling just 27.72 mm², also clocking 10 megapixels but physically much smaller. This miniature sensor size inherently limits dynamic range and noise performance, particularly in low-light or high-contrast scenes, while also constraining depth of field control.

Practical Implications in Photography Genres
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Portraits: The GX-10’s APS-C sensor imparts more natural skin tones, better tonal gradation, and, importantly, enhanced bokeh due to the larger sensor coupled with faster lenses in the Pentax K-mount ecosystem. Eye detection autofocus is absent, but its eleven phase-detection AF points grant reasonable accuracy. The SL102’s small sensor and fixed zoom lens produce flatter, cooler portraits with less pleasing background separation.
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Landscape: The GX-10 benefits from a larger sensor offering superior dynamic range - crucial for capturing sunlit vistas and shadowed valleys alike. Environmental sealing adds durability outdoors. The compact SL102, lacking weather resistance and with limited dynamic range, is best for casual landscapes in good light.
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Low Light & Astrophotography: The GX-10’s ISO 100–1600 range paired with sensor-based stabilization delivers more usable low-light shots with less noise. The SL102 supports ISO 80–1600 but suffers from noise and compression artifacts due to the smaller sensor and Motion JPEG video format, hindering night shooting.
Autofocus and Shooting Performance
Precision and Speed in the GX-10
The GX-10 implements phase detection autofocus with 11 selectable AF points and multi-area capabilities. While it lacks advanced features like face or animal eye detection, its focus system reliably tracks static or slow-moving subjects in good light. Continuous AF sustains reasonably smooth focus during moderate action but does not match modern sports-grade systems.
Burst speed is capped at 3 fps, which comfortably handles casual sports and wildlife capture, though it might not suffice for highly fast-paced scenes.
SL102’s Contrast-Detection AF in a Compact
Focus relies exclusively on contrast-detection AF aided by face detection, a helpful touch for casual portraits. AF speed is notably slower, particularly in low light, and it lacks continuous AF or tracking. Burst shooting is absent, restricting utility for action scenarios.
Ergonomics, Controls, and User Interface
GX-10’s Control Layout: Designed for Experienced Hands
The DSLR’s mid-size body provides a standard DSLR control scheme, including top-deck LCD info panel and customizable buttons. Shutter and aperture priority modes offer creative flexibility, supported by exposure compensation and manual white balance settings, enabling thoughtful workflow integration. However, no touchscreen or live view functionality exists, limiting framing techniques.

SL102’s Simplified Interface for Quick Shoots
SL102’s compact design means minimal physical controls, no manual exposure modes, and a fixed zoom. The 2.5” 230k-dot LCD screen facilitates framing via Live View, but absence of a viewfinder hampers shooting in bright environments. The interface is geared toward novices or those prioritizing ease over control.

Lens Ecosystem and Flexibility
The GX-10’s Pentax KAF2 mount dramatically outperforms the SL102’s fixed 35–105 mm equivalent lens regarding versatility and optical quality. Enthusiasts can select from primes, fast apertures, wide angles, and macros, depending on creative goals.
In contrast, the SL102’s built-in lens restricts focal range and maximum aperture, resulting in less control over depth of field and limiting macro capabilities despite offering 10 cm focusing distance.
Video Capabilities
The GX-10 does not support video recording, as was typical for DSLRs of its era. The SL102 offers standard-definition VGA video at 30 fps in Motion JPEG format, adequate for casual clips but unsuitable for serious video work due to low resolution, lack of audio inputs, and minimal codec support.
Build Quality and Environmental Resistance
The GX-10 includes environmental sealing, a rare advantage in this price and performance tier, enhancing reliability in dust or light rain. The SL102, optimized for portability and compactness, lacks these protections, necessitating careful handling in challenging conditions.
Battery Life and Storage
Specific battery life figures are unprovided but standard DSLR batteries in the GX-10 typically support hundreds of shots per charge, befitting extended use. Meanwhile, the SL102’s compact form factor accommodates smaller batteries, likely yielding fewer shots, although this aligns with its casual use positioning.
Both cameras utilize SD/SDHC cards (the GX-10 supports MMC additionally), and each supports a single slot, simplifying storage management.
Connectivity and Wireless Features
Neither camera offers modern wireless connectivity such as Wi-Fi, Bluetooth, NFC, or GPS, reflecting their release periods. Both utilize USB 2.0 for data transfer, adequate for general workflows but slower than current standards.
Pricing and Value Proposition
At launch, the GX-10 commanded a premium entry-level DSLR price near $850, targeting serious enthusiasts wanting manual control and lens interchangeability. The SL102 was positioned as an accessible compact priced around $130, appealing to casual shooters valuing simplicity and portability.
Real-World Performance Across Photography Genres
Portrait Photography
With its larger sensor and AF points, the GX-10 produces images with more nuanced skin tones and pleasing background blur, especially with fast primes. The SL102’s portrait shots look flatter with less subject separation, but face detection helps novices stay focused on subjects.
Landscape Photography
The GX-10’s superior dynamic range and ruggedness make it a landscape shooter’s ally, especially with compatible ultra-wide lenses and weather sealing. The SL102 captures decent daylight scenery but struggles with shadows and highlights.
Wildlife and Sports
Though the GX-10’s burst rate is modest, it can handle casual wildlife and sports, especially with telephoto lenses and AF multi-area options. The SL102 is ill-suited for action, lacking speed and autofocus sophistication.
Street and Travel Photography
The SL102 shines in discrete, ultra-portable street and travel scenarios where bulk is unwelcome, offering quick access and Live View composition. The GX-10, while heavier, provides creative control in varied lighting.
Macro Photography
The GX-10, combined with dedicated macro lenses, can achieve precise focusing and high magnification unseen in the SL102’s fixed lens.
Night and Astro Photography
GX-10’s higher ISO range, sensor size, and manual exposure modes enable longer exposures and lower-noise night shots. SL102’s small sensor and limited ISO usage pose challenges in low light.
Video Use
For rudimentary video, the SL102’s VGA capture suffices for personal memories; the GX-10 does not support video.
Summarizing Performance Ratings
These performance summaries reflect the clear distinction in photographic scope: the GX-10 excels across genres requiring control, image quality, and flexibility, while the SL102 caters primarily to casual photographers prioritizing convenience.
Final Verdict: Matching Cameras to User Needs
Choose the Samsung GX-10 if…
- You are an enthusiast or semi-professional craving manual control, interchangeable lenses, and versatile shooting modes.
- Image quality, dynamic range, and low-light performance are priorities.
- You need a rugged DSLR capable of weather sealing and long sessions.
- Video recording is non-essential.
- Your budget accommodates the higher price point with an investment in lenses.
Opt for the Samsung SL102 if…
- You desire a compact, pocketable camera for casual snapshots or travel where size and simplicity are paramount.
- Manual controls and lens interchangeability are unnecessary.
- You mainly shoot in daylight or well-lit conditions without need for burst or tracking AF.
- An entry-level price with modest image quality suffices.
- Video capture at low resolution meets your occasional needs.
Closing Thoughts: Balancing Legacy and Modern Expectations
While both cameras represent Samsung’s efforts during their respective eras, the GX-10 remains a credible choice for those seeking DSLR fundamentals without excessive complexity or cost, though it lacks modern features like touchscreens and video. The SL102 appeals as a lightweight, easy-to-use compact - reflective of a transitional moment before smartphone dominance.
By understanding these distinctions through detailed technical and practical perspectives, photographers can confidently select the camera that best complements their creative pursuits and budget constraints.
Samsung GX-10 vs Samsung SL102 Specifications
| Samsung GX-10 | Samsung SL102 | |
|---|---|---|
| General Information | ||
| Company | Samsung | Samsung |
| Model | Samsung GX-10 | Samsung SL102 |
| Otherwise known as | - | ES55 |
| Type | Advanced DSLR | Small Sensor Compact |
| Announced | 2006-09-21 | 2009-01-08 |
| Physical type | Mid-size SLR | Compact |
| Sensor Information | ||
| Sensor type | CCD | CCD |
| Sensor size | APS-C | 1/2.3" |
| Sensor measurements | 23.5 x 15.7mm | 6.08 x 4.56mm |
| Sensor surface area | 369.0mm² | 27.7mm² |
| Sensor resolution | 10 megapixels | 10 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 4:3, 3:2 and 16:9 |
| Max resolution | 3872 x 2592 | 3648 x 2736 |
| Max native ISO | 1600 | 1600 |
| Min native ISO | 100 | 80 |
| RAW format | ||
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| Continuous AF | ||
| Single AF | ||
| Tracking AF | ||
| AF selectice | ||
| AF center weighted | ||
| AF multi area | ||
| Live view AF | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Number of focus points | 11 | - |
| Lens | ||
| Lens mount | Pentax KAF2 | fixed lens |
| Lens focal range | - | 35-105mm (3.0x) |
| Macro focus range | - | 10cm |
| Available lenses | 151 | - |
| Crop factor | 1.5 | 5.9 |
| Screen | ||
| Type of display | Fixed Type | Fixed Type |
| Display diagonal | 2.5 inch | 2.5 inch |
| Resolution of display | 210k dots | 230k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | None |
| Viewfinder coverage | 95 percent | - |
| Viewfinder magnification | 0.64x | - |
| Features | ||
| Minimum shutter speed | 30s | 8s |
| Fastest shutter speed | 1/4000s | 1/1500s |
| Continuous shutter rate | 3.0 frames per sec | - |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | - |
| Custom WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash modes | Auto, On, Off, Red-eye reduction | Auto, Auto & Red-eye reduction, Fill-in flash, Slow sync, Flash off, Red Eye Fix |
| Hot shoe | ||
| AE bracketing | ||
| White balance bracketing | ||
| Fastest flash synchronize | 1/180s | - |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | - | 640 x 480 (30 fps), 320 x 240 (30 fps) |
| Max video resolution | None | 640x480 |
| Video file format | - | Motion JPEG |
| Microphone support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 793g (1.75 lb) | 116g (0.26 lb) |
| Dimensions | 142 x 101 x 70mm (5.6" x 4.0" x 2.8") | 90 x 59 x 22mm (3.5" x 2.3" x 0.9") |
| DXO scores | ||
| DXO Overall score | not tested | not tested |
| DXO Color Depth score | not tested | not tested |
| DXO Dynamic range score | not tested | not tested |
| DXO Low light score | not tested | not tested |
| Other | ||
| Self timer | Yes (2 or 12 sec) | Yes (10sec, 2sec, Double, Motion Timer) |
| Time lapse shooting | ||
| Storage type | SD/MMC/SDHC card | SC/SDHC/MMC/MMCplus, internal |
| Card slots | 1 | 1 |
| Pricing at release | $850 | $130 |