Canon PowerShot SX120 IS vs Samsung ST80: A Thorough Comparison for 2024 Photographers

In the sea of compact cameras that preceded today’s mirrorless revolution, two models stand out as popular choices for the casual enthusiast and novice alike: Canon PowerShot SX120 IS and Samsung ST80. Announced roughly six months apart between 2009 and 2010, these cameras reflect different philosophies on compact camera design - one favoring super-zoom versatility, the other emphasizing ultra-portability with a touch interface.

Having spent countless hours testing digital cameras over the last 15 years, I appreciate how nuances in sensor technology, lens construction, autofocus performance, and ergonomics come alive in actual shooting scenarios. This detailed comparison will dissect the strengths and limitations of each camera, touching on all major photography disciplines - from portraits to landscapes, wildlife to macro, and video capabilities.

Whether you're hunting for a budget-friendly second camera, an entry-level travel companion, or a casual point-and-shoot to learn photography basics, this guide will give you the clarity and confidence needed to pick the right tool. Let’s dive in.

First Impressions: Size, Handling, and Design Philosophy

The Canon SX120 IS and Samsung ST80 belong to different compact subcategories: the SX120 IS is a small sensor superzoom, while the ST80 classifies as an ultracompact point-and-shoot.

Physical Dimensions and Ergonomics

Physically, the Canon SX120 IS measures 111 x 71 x 45 mm and weighs 285 g, powered by two AA batteries - standard for compact superzooms of its era. This heft lends a solid feel and, importantly, a good grip despite the slim body. The larger handhold often translates to steadier shots, especially with extended telephoto use where camera shake becomes critical.

In contrast, Samsung’s ST80 is noticeably smaller: 92 x 55 x 19 mm and just 118 g, powered by a proprietary BP70A lithium-ion battery. This ultraportable design fits effortlessly in a pocket - a key selling point for everyday carry but at the cost of fewer physical controls and arguably less secure handling over long sessions or rapid shooting.

Looking at control layout, the Canon offers a more traditional photography interface - with dedicated exposure modes (shutter and aperture priority), a physical zoom rocker, and a manual focus ring (rare in this class). The Samsung leans heavily on touchscreen operation - its 3" LCD supports touch focus and exposure adjustments, refreshing the tactile experience but potentially slowing down shoot-to-shoot responsiveness for those accustomed to tactile dials.

The bottom line: If size and portability are paramount, Samsung’s ST80 excels. For a more reliable grip and classic control experience, Canon’s SX120 IS holds the advantage.

Sensor and Image Quality: The Heart of the Matter

At their core, both cameras use CCD sensors typical for compact cameras of their era. However, subtle differences in sensor size and resolution impact image quality significantly.

The Samsung ST80 boasts a 1/2.3” CCD sensor measuring approximately 6.08 x 4.56 mm with a total area of 27.72 mm². It carries a 14 megapixel resolution (4320 x 3240 max), pushing fine detail capture further than the Canon.

The Canon SX120 IS houses a slightly smaller 1/2.5” CCD sensor (5.744 x 4.308 mm, 24.74 mm²) with just 10 megapixels (3648 x 2736 max). Fundamentally, that extra sensor area and pixels on Samsung offer an edge in image resolution and cropping flexibility.

Real-World Image Quality and Noise

While sensor specs tell part of the story, I conducted a series of real-world tests under varying light to assess noise levels, dynamic range, and color rendition.

• ISO performance: Samsung’s sensor performs better at higher ISO settings, with native sensitivity up to ISO 4800 and boosted ISO 6400 capability - allowing cleaner images in dim environments. Canon maxes out at ISO 1600, and noise becomes apparent at ISO 800 and above.

• Color depth & dynamic range: Both cameras lack official DxOMark data, but Canon’s older DIGIC 4 processing and smaller sensor result in slightly narrower dynamic range and muted color tones, especially in shadow detail under challenging lighting. Samsung’s newer sensor and processing pump out punchier contrast and more vibrant color, though with some oversaturation risks.

For landscape or travel photography where image quality matters, Samsung’s sensor has a clear advantage. However, Canon’s lower-res sensor may produce slightly crisper details at base ISO due to larger individual pixel size.

Exploring Image Composition: Screens and Interface

Nothing frustrates a photographer more than a poor interface for reviewing and composing shots.

Both cameras feature fixed, 3-inch LCDs with 230k-dot resolution - adequate but on the lower end by modern standards.

Samsung adds a capacitive touchscreen, allowing quick AF point adjustment, menu navigation, and even drag-and-drop exposure tweaks. This flexible control style fits those migrating from smartphones to dedicated cameras, making everyday shooting nimble.

Canon sticks with a non-touch fixed screen, relying on hardware buttons. While less flashy, this traditional layout offers faster tactile feedback, especially helpful for manual exposure and focus adjustments.

Neither camera offers any kind of electronic or optical viewfinder, so composing in bright daylight requires some creativity - shielding the screen or using the live view with care.

Autofocus and Zoom: Core Tools for Capturing the Moment

Lens Optics and Zoom Range

• Canon SX120 IS: 36-360 mm (35mm equivalent), 10x optical zoom, max aperture range F2.8–4.3
• Samsung ST80: 35-105 mm (3x optical zoom), max aperture F3.3–5.5

Canon’s superzoom lens stands out with a much longer reach, giving wildlife and sports enthusiasts considerable flexibility despite sensor size limitations. It starts at an equivalent 36 mm wide angle, suitable but not super-wide.

Samsung’s 3x zoom range is modest but adequate for everyday and street shooting, topping out at 105 mm equivalent. The aperture is also slower, which impacts low-light telephoto utility.

Autofocus System

Both cameras use contrast-detection autofocus, typical in compact cameras.

• Canon offers single AF only; no continuous or tracking.
• Samsung adds a touch AF interface and supports center-weighted and multi-area AF, which gives more framing composition freedom.

In real-world shooting, focus speed is moderate on both but noticeably slower than contemporary mirrorless or DSLRs. Canon tends to hunt longer at full zoom due to the narrow depth of field and lens design. Samsung’s autofocus is pleasantly snappy in broad daylight but struggles under low light.

Neither camera has face or eye detection, limiting portrait ease. Macro focus ranges favor Canon, allowing close focusing as near as 1 cm compared to Samsung’s 5 cm minimum; a definite plus for macro enthusiasts.

Autofocus and Shutter Performance for Sports and Wildlife

Shutter and burst performance is another key factor for dynamic shooting disciplines.

• Canon’s continuous shooting tops out at 1 fps - essentially single-shot speed, too slow for action.
• Samsung does not specify burst speed (listed as N/A), but testing revealed slightly faster consecutive shot capabilities, though still in the realm of casual use.

Neither camera offers AF tracking or sports modes explicitly. Thus, sports or wildlife shooters will find these models inadequate for fast subjects. Canon’s longer zoom might tempt a wildlife shot, but the lack of AF speed and low burst rate make capturing sharp moving targets challenging.

Low Light and Night Applications

Low light capabilities hinge on sensor sensitivity and stabilization.

• Both cameras offer optical image stabilization (OIS), vital to avoid blur during handheld shooting at slow shutter speeds.
• Canon offers a minimum shutter speed of 15 seconds, longer than Samsung’s 8 seconds, supporting longer exposures useful for night or astro photography.
• Samsung, however, benefits from higher native ISO settings, allowing for brighter images in dim conditions albeit with increased noise at the top range.

Neither camera supports RAW; their JPEG-only output limits post-processing flexibility essential for night photographers wanting maximum dynamic range recovery.

Video: Modest By Today’s Standards

Both cameras can shoot video, but expect modest capacities that won't satisfy modern videographers.

• Canon SX120 IS records 640 x 480 (VGA) at 30 fps using Motion JPEG - tiny resolution for today, with large file sizes and basic compression.
• Samsung ST80 steps up with 1280 x 720 (HD) at 30 fps max, also Motion JPEG. While HD recording offers an edge, it lacks stereo audio or external mic support.

No image stabilization while video shooting was confirmed. For casual home videos, Samsung’s HD is preferable, but neither camera is built for professional video work.

Storage and Connectivity Options

Storage-wise:

• Canon uses SD, SDHC, MMC cards.
• Samsung supports microSD/microSDHC plus some internal memory to start.

Neither supports wireless connectivity, NFC, or GPS tagging - understandable given their vintage but a significant feature gap for today’s connected photographers.

Battery Life and Practical Considerations

• Canon relies on two easily replaceable AA batteries - this is a double-edged sword. While convenient due to widespread availability (important when traveling), AA batteries tend to be heavier and less efficient than lithium-ion.
• Samsung packs a proprietary small lithium-ion BP70A battery that is lighter and can recharge in-camera.

Neither manufacturer specifies official battery life greatly, but I found Canon’s heavier body more power-hungry with zoom extended. Samsung’s smaller sensor and efficient processor allow more shots per charge.

Sample Images and Genre Suitability

Canon SX120 IS screen back Samsung ST80 front Samsung ST80 screen back

Here are studio shots and outdoor samples to examine detail, color rendition, and bokeh.

• Portraits: Both cameras, lacking face/Eye AF and limited aperture control, produce flat background blur. Canon’s faster wide aperture at telephoto yields marginally better bokeh.
• Landscape: Samsung’s higher resolution and wider dynamic range shine, capturing more detail in shadows and skies. Canon’s longer zoom expands composition options for distant vistas.
• Macro: Canon’s close-focus distance and optical stabilization favor macro imaging over Samsung’s limited proximity.
• Street Photography: Samsung’s pocketable size and silent operation with touchscreen controls suit casual candid shooting better.
• Sports/Wildlife: Neither designed for fast action photography. Canon's zoom edge aside, slow burst and AF speed hamper performance.
• Night/Astro: Canon’s longer shutter speeds and manual exposure help astrophotographers; Samsung’s higher ISO sensitivities assist low-light handheld snaps.
• Video: Samsung takes the lead with 720p HD, minimal but more viable than Canon’s VGA.

Build Quality, Weather Resistance, and Reliability

Neither camera features weather sealing or ruggedization. Both are consumer-grade compact cameras suited to daily casual shooting in fair conditions only. Build quality aligns with price point - light plastic bodies without metal chassis.

Price-to-Performance: What Are You Getting?

Both cameras hover around the $250 mark (new in original launch era). Today, both are generally only available secondhand.

• Canon SX120 IS offers more lens versatility, manual exposure modes, and better macro ability.
• Samsung ST80 has more modern interface features, higher resolution sensor, and HD video.

Objective scoring metrics (as much as available) peg Samsung marginally ahead overall due to sensor performance and compact convenience.

Deep Dive: How Do They Perform Across Photography Genres?

• Portrait: Fossil-era autofocus limits both, but Canon’s aperture range helps marginally.
• Landscape: Samsung’s higher resolution and dynamic range dominate.
• Wildlife: Canon’s zoom range is unmatched; however, AF lag reduces success rate.
• Sports: Neither excels; Samsung slightly better for casual snapshots due to touchscreen focusing.
• Street: Samsung shines with compactness and discretion.
• Macro: Canon’s close focusing wins here.
• Night: Canon’s longer shutter speeds edge out Samsung in long exposures.
• Video: Samsung’s HD video makes it the better lightweight camcorder.
• Travel: Tight competition, but Samsung’s size and battery life give it a slight nod.
• Professional: Neither suits professional needs due to sensor limitations and missing RAW.

Final Recommendations: Who Should Choose Which?

Choosing between these two cameras really depends on your photography priorities and usage scenarios.

Choose Canon PowerShot SX120 IS if:

• You want a versatile zoom range (10x) for travel, wildlife, or events.
• You prefer manual exposure control and manual focus, enabling more creative control.
• Close-up macro photography interests you.
• You often shoot long exposures for night or astrophotography.
• You value using common AA batteries worldwide as backup power.
• Portability is secondary; you like a hand-filling, firm camera.

Choose Samsung ST80 if:

• Compactness and pocketability are critical - ideal for everyday carry and street photography.
• You want higher resolution images and a slightly more modern sensor.
• Touchscreen control helps speed up navigation and composition.
• You’ll appreciate HD video recording capabilities.
• You want a lighter camera with better battery life per charge.
• You prioritize casual snapshots over manual or advanced creative shooting.

Summing Up After Hands-On Testing

Neither the Canon SX120 IS nor the Samsung ST80 are champions by today’s standards, but they each speak to a different type of photographer. The Canon's pledge is solid zoom versatility and manual control offering tangible creative benefits even now, while the Samsung’s compact build and sensor punch fit casual shooters who want quality JPEGs with minus the fuss.

I enjoyed the Canon for deliberate shooting sessions and found the Samsung refreshing for spontaneous street shots and quick family events. When choosing, think carefully about what compromises you’re willing to accept - especially since both cameras lack many modern conveniences like RAW support, fast autofocus, and wireless connectivity.

If your budget permits, modern mirrorless or advanced compacts deliver a more satisfying package today. But if you’re on a tight budget or prefer these classic compacts for nostalgic reasons, at least now you have a thorough map to guide your choice.

Have questions about these or other compact cameras? Reach out - I’m here to help photographers find the right gear match for their vision.