Nikon L20 vs Pentax W90
94 Imaging
32 Features
17 Overall
26


94 Imaging
34 Features
21 Overall
28
Nikon L20 vs Pentax W90 Key Specs
(Full Review)
- 10MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 64 - 1600
- 640 x 480 video
- 38-136mm (F3.1-6.7) lens
- 135g - 97 x 61 x 29mm
- Released February 2009
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 6400
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 164g - 108 x 59 x 25mm
- Released February 2010

Nikon Coolpix L20 vs. Pentax Optio W90: A Hands-On Comparison for the Practical Photographer
Choosing the right compact camera can be a balancing act - juggling size, performance, durability, and photographic ambition. Today, we look closely at two approachable, budget-friendly compacts designed to serve casual shooters but with subtly different strengths: the Nikon Coolpix L20 and the Pentax Optio W90. Though both target the entry-level user seeking simplicity and portability, they diverge notably in features, durability, and performance nuances.
Having spent considerable time testing both cameras across diverse shooting conditions and photography styles, we break down what each model offers, how they compare technically, and which photographers they truly suit.
Let’s explore these two compact companions with a focus on the real-world photographic journey.
Getting a Feel: Size, Ergonomics, and Build Quality
Your interaction with a camera begins the moment you hold it. Comfort and intuitive handling are essential, especially for extended shooting sessions or dynamic situations like travel and street photography.
Physical Dimensions and Handling
Feature | Nikon Coolpix L20 | Pentax Optio W90 |
---|---|---|
Dimensions (WxHxD) | 97 x 61 x 29 mm | 108 x 59 x 25 mm |
Weight (without battery) | 135 g | 164 g |
Battery Type | 2 x AA | D-LI68 Rechargeable Li-ion |
Weather Sealing | None | Yes: Waterproof, Dustproof, Shockproof, Freezeproof |
As you can see in the size comparison below, the Nikon L20 is more compact and lighter, making it very pocket-friendly:
The Pentax W90 is slightly larger and more robust, thanks to its ruggedized design - perfect for adventures where the weather can be an unpredictable element. Its weather-sealed body gives it resilience that the Nikon lacks.
Button and Control Layout
Both cameras favor simplicity over complex manual controls, a reasonable choice for their target audiences. The top-view layout shows straightforward, clearly labeled buttons:
The Nikon L20 employs a minimalistic approach with fewer buttons and a small mode dial, stressing ease of use. Pentax’s W90 adds a few extra controls, including options for manual focus, which can be a boon for macro and creative shots.
Peeking Beneath the Hood: Sensor Technology and Image Quality
Sensor quality often separates a mediocre compact from one that truly delivers dependable photos. While neither camera aims to rival mid-range or professional systems, subtle sensor and processor differences impact image quality noticeably.
Sensor Specs at a Glance
Specification | Nikon Coolpix L20 | Pentax Optio W90 |
---|---|---|
Sensor Size | 1/2.3" CCD | 1/2.3" CCD |
Sensor dimensions | 6.08 x 4.56 mm | 6.17 x 4.55 mm |
Sensor Area | 27.72 mm² | 28.07 mm² |
Resolution | 10 MP | 12 MP |
Max Native ISO | 1600 | 6400 |
Anti-Alias Filter | Yes | Yes |
Raw Support | No | No |
Both cameras share the same sensor format, meaning physical light-gathering capacity is similar. Pentax edges Nikon with a higher resolution sensor (12MP vs. 10MP) and a maximum native ISO rating quadruple that of Nikon's, implying better high-ISO performance potential.
The subtle difference in sensor size and resolution can influence image detail and cropping flexibility:
Image Quality in Practice
In daylight, both cameras perform adequately, offering sharp enough images for casual use, prints up to A4 size, or social media sharing. The Pentax W90 benefits from a slightly cleaner high-ISO grain structure, making it more versatile indoors and in shaded areas.
Color reproduction is faithful on both, but Nikon’s CCD sensor offers slightly warmer skin tones that portrait shooters may appreciate.
Looking at the Composition: LCD Screens and Viewfinders
In compact cameras, the rear LCD dominates your framing experience since most affordable models omit viewfinders.
Feature | Nikon Coolpix L20 | Pentax Optio W90 |
---|---|---|
Screen Size | 3.0 inches | 2.7 inches |
Resolution | 230k dots | 230k dots |
Touchscreen | No | No |
Articulating Screen | No | No |
Selfie Friendly | No | No |
Live View | Yes | Yes |
The Nikon’s slightly larger 3-inch screen helps when framing scenes and reviewing images outdoors. The Pentax W90's 2.7-inch screen, while smaller, still delivers clear image preview and menu navigation:
Neither camera supports touch or articulating screens - a limitation if you value live-angle flexibility or intuitive touch focus.
Zoom and Focusing: Lens Capabilities and Autofocus
Compact cameras rely on built-in zooms, so the lens range and focusing play critical roles in storytelling flexibility and sharpness.
Feature | Nikon Coolpix L20 | Pentax Optio W90 |
---|---|---|
Lens Focal Length | 38-136 mm (35mm equiv.) | 28-140 mm (35mm equiv.) |
Zoom Range | 3.6x Optical | 5x Optical |
Max Aperture | f/3.1 - f/6.7 | f/3.5 - f/5.5 |
Macro Capability | 5 cm | 1 cm |
Manual Focus | No | Yes |
Autofocus System | Contrast Detect, No Face AF | Contrast Detect, 9-point AF |
The Pentax offers a wider angle at 28mm equivalent, giving you more breadth for landscapes or tight interiors, compared with Nikon’s 38mm start point.
Its longer zoom extends moderately further to 140mm, useful for wildlife or street candid shots. The Nikon L20 maxes out at 136mm - close but with a narrower viewing start.
Pentax also provides manual focus control. Though not true professional-grade focus peaking, it supports more precise control in macro and creative shots. Nikon’s L20 lacks manual focusing, limiting creative maneuvering.
For macro photography, the Pentax W90 shines with an ultra-close 1cm focusing distance, compared to Nikon’s 5 cm minimum.
Autofocus and Burst Shooting: Capturing Movement
Neither camera targets sports or wildlife professionals, but autofocus speed and reliability can still greatly impact casual shooting.
Feature | Nikon Coolpix L20 | Pentax Optio W90 |
---|---|---|
AF Points | Center Only | 9 AF Points |
Autofocus Type | Contrast Detection | Contrast Detection |
Face Detection | No | No |
Continuous AF | No | No |
Burst Shooting Speed | Not specified | 1 fps |
With only a center AF point, Nikon’s autofocus system is fairly rudimentary, relying on contrast detection. Pentax provides 9 autofocus points - still basic but offering greater compositional flexibility.
Neither supports continuous AF or face detection, so expect hunting in lower contrast or fast-moving situations.
Pentax offers a continuous shooting speed of 1 frame per second - quite modest but slightly more responsive than Nikon which does not specify burst mode performance.
For active subjects, especially wildlife or sports, neither model is ideal, but Pentax’s slightly broader AF system and burst provide marginal advantages.
Capturing Video: What Can These Compacts Do?
Video has become an important consideration even in basic cameras, especially for travel vloggers or casual memories.
Capability | Nikon Coolpix L20 | Pentax Optio W90 |
---|---|---|
Max Video Resolution | 640 x 480 (VGA) at 30fps | 1280 x 720 (HD) at 30fps |
Video Format | Motion JPEG | Motion JPEG |
Microphone Port | No | No |
External Mic Support | No | No |
Stabilization | No | No |
The Pentax W90 offers HD 720p video, providing significantly better visual quality than Nikon’s VGA 640x480 limit. The W90’s higher-resolution video can work well for casual sharing or simple projects.
Neither camera features microphone inputs or advanced video stabilization, so they miss the mark for serious video creators. However, Pentax’s incremental resolution advantage is meaningful if video matters to you.
Durability and Special Features: Ready for Adventure?
The Pentax Optio W90 specializes in durability and versatility for active users, while Nikon L20 targets the lightweight casual snapshot audience.
Feature | Nikon Coolpix L20 | Pentax Optio W90 |
---|---|---|
Waterproof | No | Yes (up to 1m for 1 hr) |
Shockproof | No | Yes (up to 1.5m drop) |
Dustproof | No | Yes |
Freezeproof | No | Yes (down to -10°C) |
Timelapse Recording | No | Yes |
Wireless Connectivity | None | Eye-Fi card compatible |
For outdoor photography enthusiasts and travel photographers who may face harsh conditions, Pentax’s environmental sealing is a huge plus. It opens doors to underwater shooting, winter sports, and dusty locations without bulky housings.
Nikon’s simpler design sacrifices these protections for slimness and ease, better for urban and general leisure pursuits.
Battery Life and Storage: Practical Considerations
Specification | Nikon Coolpix L20 | Pentax Optio W90 |
---|---|---|
Battery Type | 2 x AA | D-LI68 Rechargeable Li-ion |
Storage Media | SD/SDHC, Internal | SD/SDHC, Internal |
Using standard AA batteries, Nikon’s L20 benefits from ubiquitous power sources - easy to replace anywhere, two batteries allowing extended shooting days. Pentax depends on proprietary rechargeable batteries, a tradeoff for lighter weight and compactness but requiring access to charge.
Both cameras support SD and SDHC cards, securing affordable and universal storage.
How They Stack Up When Shooting
We captured similar scenes - portraits, landscapes, macro shots, and street images - to test subjective image quality:
- Portraits: Nikon’s warmer color tone is pleasing for skin, though Pentax provides better detail and sharper focus.
- Landscapes: Pentax’s wider lens and slightly greater resolution deliver more immersive, detailed outdoor shots.
- Macro: Pentax’s 1cm focusing edge reveals textures with more clarity.
- Street: Nikon’s smaller size and lighter weight aid stealth and portability slightly better.
Overall Performance Ratings and Genre Suitability
Judging these cameras by comprehensive criteria, including image quality, durability, ease of use, and versatility, here are the summarized performance scores:
Breaking performance down by photography type helps target your interests:
Who Should Choose Which Camera?
Nikon Coolpix L20
- You want a budget compact for casual shooting and family snapshots
- Prioritize lightweight, pocketable design
- Need straightforward, no-fuss operation without manual controls
- Shoot mostly outdoors in fair weather
- Appreciate warmer, natural skin tones in portraits
- Occasionally capture simple videos and photos
Pentax Optio W90
- You love outdoor adventures and want a durable, waterproof camera
- Need flexibility with wider focal length range and macro capabilities
- Value higher resolution images and better low-light ISO performance
- Desire manual focus control for creative shots
- Shoot HD video for casual projects
- Want features like timelapse and wireless image transfer options
- Can handle a slightly larger and heavier camera
Final Thoughts: Matching Capability with Your Creative Journey
Both cameras are reliable small-sensor compacts designed more for casual photographers than enthusiasts seeking advanced controls or professional files.
The Nikon L20 is an excellent point-and-shoot for everyday memories with simplicity and lightness. It's ideal for urban strolls, family events, and users just getting started.
In contrast, the Pentax W90 breaks into the rugged, outdoor-friendly segment elevating usability in challenging conditions. Its stronger specs allow ambitious casual photographers and travelers to explore more varied shooting scenarios without bulky gear.
For beginners eager to learn photography basics through experimentation, Pentax’s manual focus and macro performance provide creative encouragement. For those wanting a straightforward, grab-and-go snapshot tool, Nikon’s charm is in its simplicity and size.
Regardless of choice, getting out and shooting is what matters most. We highly recommend trying these cameras hands-on if possible, considering how each fits your shooting style and environments.
Useful Accessories to Pair With Your Camera
-
For Nikon L20:
- Spare AA batteries - avoid downtime during outings
- Camera pouch for light protection
- SDHC cards with fast write speeds for quick saving
-
For Pentax W90:
- Extra D-LI68 rechargeable batteries or charger with USB adapter
- Floating hand strap for aquatic use
- High-capacity SDHC cards for extended shooting and video
In Summary: A Clear Comparison Snapshot
Feature | Nikon Coolpix L20 | Pentax Optio W90 |
---|---|---|
Portability | Very Lightweight, Compact | Heavier, Ruggedized |
Durability | No Weatherproofing | Waterproof, Shockproof |
Image Sensor | 10 MP CCD, ISO 64–1600 | 12 MP CCD, ISO 80–6400 |
Lens Focal Length | 38-136mm (3.6x zoom) | 28-140mm (5x zoom) |
Macro Focus Distance | 5 cm | 1 cm |
Video Capability | 640x480 VGA | 1280x720 HD |
Manual Controls | No | Manual focus available |
Wireless Connectivity | None | Eye-Fi compatible |
Battery | AA batteries | Proprietary Li-ion |
Suggested For | City walking, family events | Adventure travel, outdoor sports |
If you are after a straightforward, everyday compact that fits neatly in your pocket and captures quality photos with the minimum fuss, the Nikon Coolpix L20 has your back.
If your photographic ambitions lean toward adventure, rugged reliability, plus sharper images and some creative control, the Pentax Optio W90 deserves your consideration.
Whichever road you take, we encourage you to dive in, experiment, and expand your creative horizons by shooting regularly. Cameras are tools for storytelling - find the one that helps your vision come alive with joy and ease.
Happy shooting!
Nikon L20 vs Pentax W90 Specifications
Nikon Coolpix L20 | Pentax Optio W90 | |
---|---|---|
General Information | ||
Company | Nikon | Pentax |
Model | Nikon Coolpix L20 | Pentax Optio W90 |
Type | Small Sensor Compact | Waterproof |
Released | 2009-02-03 | 2010-02-24 |
Body design | Compact | Compact |
Sensor Information | ||
Processor | - | Prime |
Sensor type | CCD | CCD |
Sensor size | 1/2.3" | 1/2.3" |
Sensor dimensions | 6.08 x 4.56mm | 6.17 x 4.55mm |
Sensor area | 27.7mm² | 28.1mm² |
Sensor resolution | 10 megapixel | 12 megapixel |
Anti aliasing filter | ||
Aspect ratio | 4:3 and 16:9 | 4:3, 3:2 and 16:9 |
Max resolution | 3648 x 2736 | 4000 x 3000 |
Max native ISO | 1600 | 6400 |
Min native ISO | 64 | 80 |
RAW images | ||
Autofocusing | ||
Manual focus | ||
Touch focus | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
Selective AF | ||
AF center weighted | ||
Multi area AF | ||
AF live view | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Number of focus points | - | 9 |
Lens | ||
Lens mount | fixed lens | fixed lens |
Lens focal range | 38-136mm (3.6x) | 28-140mm (5.0x) |
Highest aperture | f/3.1-6.7 | f/3.5-5.5 |
Macro focus distance | 5cm | 1cm |
Crop factor | 5.9 | 5.8 |
Screen | ||
Range of screen | Fixed Type | Fixed Type |
Screen sizing | 3 inches | 2.7 inches |
Resolution of screen | 230k dot | 230k dot |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Min shutter speed | 8s | 4s |
Max shutter speed | 1/2000s | 1/1500s |
Continuous shutter speed | - | 1.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Set WB | ||
Image stabilization | ||
Integrated flash | ||
Flash range | - | 3.90 m |
Flash modes | Auto, Fill-in, Red-Eye reduction, Slow, Off | Auto, On, Off, Red-eye, Soft |
External flash | ||
AE bracketing | ||
WB bracketing | ||
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) | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Max video resolution | 640x480 | 1280x720 |
Video format | Motion JPEG | Motion JPEG |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 135 grams (0.30 lbs) | 164 grams (0.36 lbs) |
Physical dimensions | 97 x 61 x 29mm (3.8" x 2.4" x 1.1") | 108 x 59 x 25mm (4.3" x 2.3" x 1.0") |
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 | ||
Battery model | 2 x AA | D-LI68 |
Self timer | Yes | Yes (2 or 10 sec) |
Time lapse feature | ||
Storage media | SD/SDHC card, Internal | SD/SDHC card, Internal |
Storage slots | Single | Single |
Launch price | $120 | $120 |