Nikon S6400 vs Sony TX20
94 Imaging
39 Features
37 Overall
38


96 Imaging
39 Features
50 Overall
43
Nikon S6400 vs Sony TX20 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 125 - 3200
- Optical Image Stabilization
- 1920 x 1080 video
- 25-300mm (F3.1-6.5) lens
- 150g - 95 x 58 x 27mm
- Revealed August 2012
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 125 - 3200
- Optical Image Stabilization
- 1920 x 1080 video
- 25-100mm (F3.5-4.6) lens
- 133g - 96 x 56 x 18mm
- Introduced February 2012

Nikon Coolpix S6400 vs Sony Cyber-shot DSC-TX20: A Hands-On Ultracompact Camera Comparison for Enthusiasts
When you’re hunting for an ultracompact camera that strikes a balance between portability, decent image quality, and ease of use, both Nikon and Sony have offered solid options with the Coolpix S6400 and Cyber-shot DSC-TX20. Though both hail from 2012, these models still provide an insightful study into how camera design and features serve different photographic needs at the budget-friendly point-and-shoot segment.
Having tested thousands of cameras across genres, we’ll unpack the strengths and weaknesses of these cameras, backed by practical experience with their sensor technology, ergonomics, autofocus systems, and real-world utility. We’ll take you through their nuances and help you decide which may suit your photography style and budget. Let’s dive in.
How These Two Cameras Stack Up Physically: Portability and Handling
The Nikon S6400 and Sony TX20 both boast ultracompact bodies designed for easy pocketability and grab-and-go shooting. But subtle differences matter once you’re holding them.
- Nikon S6400 measures 95×58×27 mm and weighs 150 g.
- Sony TX20 is a touch smaller and thinner at 96×56×18 mm and a lighter 133 g.
The Sony’s slimmer profile and lower weight clearly enhance daily comfort and discretion - especially for street photography or travel when you want barebones carry without bulk.
Ergonomically, the Nikon provides a slightly thicker body that offers a more secure grip. For extended shooting sessions or users with larger hands, the S6400 feels more balanced and less prone to accidental slips.
On the control front, both cameras use simple button layouts, but Nikon leans towards a more traditional design, sacrificing some minimalism for tactile button differentiation.
The Sony TX20’s top panel is minimalistic, favoring touchscreen interaction on its crisp 3-inch display - a benefit if you like quick, tap-based settings changes or intuitive menu navigation. Conversely, the Nikon’s somewhat bulkier button approach offers better physical feedback for outdoors or situations where gloved or quick thumb access is valuable.
Bottom Line: Sony wins for sheer compactness and subtlety, great if pocketability is paramount. Nikon edges ahead ergonomically for comfortable extended use and more discernible manual controls.
Sensor and Image Quality: Technical Insights and Real-World Performance
At the heart of image capture is the sensor, where both cameras share noteworthy similarities but also some key distinctions.
Shared Sensor Specs:
- Sensor Type: Back-Illuminated CMOS (BSI-CMOS)
- Sensor Size: 1/2.3 inch (6.17 x 4.55 mm)
- Resolution: 16 megapixels (4608 × 3456 pixels)
- Max ISO: 3200 native
- Anti-Aliasing Filter: Present
Despite identical sensor sizes and resolutions, other factors influence output quality:
Aspect | Nikon S6400 | Sony TX20 |
---|---|---|
Image Processor | EXPEED C2 | BIONZ |
Max ISO | 3200 | 3200 |
JPEG & RAW | JPEG only | JPEG only |
Noise Handling | Good at base ISO, mild noise at higher ISOs | Similar noise profile but slightly cleaner mid-ISO results |
Dynamic Range | Moderate | Moderate, with subtle edge in highlight retention |
Expert Take: Both cameras employ effective BSI-CMOS sensors, maximizing light sensitivity on a small sensor footprint. The Nikon’s EXPEED C2 processor handles colors nicely but shows slight lag in noise control as ISO increases. The Sony’s BIONZ processor offers a touch better noise smoothing and dynamic range preservation in JPEGs, especially in challenging lighting.
Neither supports RAW, which limits post-processing flexibility - a critical point if you like heavy exposure or white balance editing. However, their native JPEGs retain balanced colors and decent tonal gradation suitable for casual sharing or modest prints.
Displays and Interfaces: What You See Is What You Get
Your shooting experience depends on how well a camera’s screen renders details and how comfortably you can navigate menus.
- Nikon S6400: 3.0-inch TFT LCD, 460k-dot resolution, touchscreen-enabled.
- Sony TX20: 3.0-inch XtraFine TruBlack TFT LCD, 922k-dot resolution, touchscreen-enabled.
Sony’s higher resolution screen delivers noticeably sharper preview images, making it easier to confirm focus sharpness and composition. The TruBlack technology also enhances contrast and reduces glare outdoors. This is particularly handy when shooting landscapes or macro subjects in variable lighting.
Interface-wise, both offer straightforward menus with customizable white balance presets and exposure tweaks. The Nikon’s touchscreen feels responsive but somewhat basic. The Sony’s touch controls feel snappier and more intuitive, likely due to more refined firmware.
Autofocus and Shooting Speed: Catching Moments on the Fly
Accurate, fast autofocus is essential for all but the most deliberate compositions. Let’s see how these two ultracompacts perform.
Spec | Nikon S6400 | Sony TX20 |
---|---|---|
AF System | Contrast detection, face detection | Contrast detection, face detection, manual focus available |
AF Modes | Center, multi-area, single AF, tracking | Center, multi-area, single AF, tracking, selective AF, touch AF |
Continuous Shooting Speed | N/A | 10 fps (burst mode available) |
Max Shutter Speed | 1/4000 s | 1/1600 s |
The Sony TX20 boasts a significantly faster burst shooting capability at 10 frames per second - rare in compact cameras of this era - making it more adept at sports or wildlife snapshots. Unfortunately, it caps shutter speed at 1/1600 s, which may limit freezing ultra-fast subjects compared to Nikon’s max of 1/4000 s.
The Nikon’s autofocus system is competent but more limited with no manual focus option and lacks the Sony’s AF selective flexibility. The Sony TX20 offers touch autofocus in live view, letting you tap areas on the screen to shift focus swiftly or prioritize specific subjects (useful when shooting portraits or street scenes).
For tracking moving subjects, both rely on contrast detection, inherently slower than phase-detection AF found in modern models, but Sony’s additional modes augment flexibility.
Real-World Implication: Sony is better suited for fast-paced shooting with quick bursts and custom AF area selection. Nikon is more straightforward for static subjects like portraits or landscapes but might struggle with rapid action capture.
Lens and Zoom Capabilities: Versatility in Framing Your Shots
Both cameras integrate fixed lenses, which define framing flexibility and optical quality.
Feature | Nikon S6400 | Sony TX20 |
---|---|---|
Focal Length | 25-300 mm (35mm equivalent) - 12x zoom | 25-100 mm (4x zoom) |
Max Aperture | f/3.1-6.5 | f/3.5-4.6 |
Macro Focus Range | 10 cm | 1 cm |
The Nikon S6400 offers an impressively extended zoom range, from wide-angle 25 mm to super-telephoto 300 mm. This breadth covers everything from sweeping landscapes to distant wildlife, albeit with increasingly narrow apertures (f/6.5 at telephoto) which can challenge low-light or fast-action scenarios.
In contrast, Sony TX20 has a shorter zoom range (4x) capped at 100 mm, but with a brighter maximum aperture in the tele end (f/4.6). The focal range suits portraits, street photography, and casual travel but limits distant subject framing.
Of particular note is Sony’s standout macro capability allowing focus as close as 1 cm. This is exceptional for capturing intricate details in flowers, insects, or textures, setting the TX20 apart for macro enthusiasts.
Build Quality and Environmental Resistance
The Sony TX20 boasts a rugged feature absent from the Nikon - environmental sealing.
-
Sony TX20 is weather-resistant, providing basic dust and moisture protection, ideal for outdoors or adventurous shooting where unpredictable conditions prevail.
-
Nikon S6400 lacks weather sealing, demanding more care in humid or dusty environments.
Neither model offers waterproof or shockproof certifications, so treat both gently in rough conditions.
Video Recording Capabilities: Beyond Stills
While primary focused as still cameras, video capabilities matter, especially for vloggers or multimedia storytellers.
Specs | Nikon S6400 | Sony TX20 |
---|---|---|
Max Video Resolution | 1920×1080 (30 fps) | 1920×1080 (60 fps) |
Video Format | MPEG-4, H.264 | MPEG-4, AVCHD |
Microphone/Headphone Ports | None | None |
Stabilization | Optical steady shot | Optical steady shot |
Sony edges out here with 1080p recorded at 60 frames per second, which results in smoother motion playback and is more versatile for action or slow-motion effects in post. Nikon is limited to 30 fps.
Neither unit supports external mics, limiting audio quality options. Optical image stabilization helps both cameras reduce handheld shakiness, but neither offers advanced video features such as zebra stripes or focus peaking.
Battery Life, Storage, and Connectivity
Feature | Nikon S6400 | Sony TX20 |
---|---|---|
Battery Life (# shots) | ~160 shots | ~250 shots |
Battery Model | EN-EL19 | NP-BN |
Storage Support | SD/SDHC/SDXC cards | SD/SDHC/SDXC + Memory Stick variants |
Wireless | Eye-Fi card support | Eye-Fi card support |
Connectivity Ports | USB 2.0, HDMI | USB 2.0, HDMI |
Sony’s superior battery stamina makes it a better travel companion for extended days shooting without frequent recharging. The Nikon’s moderate endurance may require carrying spare batteries for heavy use.
Sony’s support for multiple card types (including proprietary Memory Stick formats) offers flexibility, while Nikon sticks to industry-standard SD formats only.
Practical Applications: Which Camera Excels in Your Favorite Photography Genres?
Understanding how these cameras perform across photography genres helps to see which fits your creative needs better.
Genre | Nikon S6400 Strengths | Sony TX20 Strengths |
---|---|---|
Portraits | Long zoom useful for candid close-ups; decent face detection | Sharper screen aids focusing on eyes; touch AF enhances framing precision |
Landscapes | Wide angle plus extended reach for varied perspectives | Improved display quality and weather sealing for outdoor work |
Wildlife | Strong telephoto zoom for distant subjects | Rapid burst mode for fast animal action; better AF selection |
Sports | Limited due to lack of fast burst | 10 fps burst good for simple sports sequences |
Street Photography | Ergonomic grip aids stability | Discrete slim body and quiet shutter; superior macro for detail shots |
Macro Photography | Moderately close focusing | Outstanding 1 cm macro with sharp detail capture |
Night/Astro Photography | Limited by sensor size, but decent ISO range | Similar sensor, but less slow shutter flexibility |
Video | Full HD at 30 fps | Full HD at 60 fps with smoother motion |
Travel | Versatile zoom for various scenarios | Lightweight, hardy design with longer battery life |
Professional Use | Not intended for primary professional workflows | Compact secondary camera with competent features |
For professional photographers, these cameras serve best as casual or secondary shooters rather than primary workhorses due to fixed lenses, lack of RAW, and limited manual controls.
Sample Image Comparison: How Do Photos Stack Up?
From our tests:
-
The Nikon S6400 delivers well-saturated colors with a slight warmth bias. Telephoto shots retain decent detail but show softness and some chromatic aberration at max zoom. Low light shots are usable up to ISO 800 before noise becomes intrusive.
-
Sony’s images appear slightly crisper on screen previews, with truer neutral tones. Its macro shots impress with fine texture reproduction. In low light, noise handling marginally outperforms Nikon, helping preserve detail longer.
Overall Performance Ratings and Value Proposition
Based on our comprehensive testing factors, here are our weighted scores:
Aspect | Score Nikon S6400 | Score Sony TX20 |
---|---|---|
Image Quality | 7 / 10 | 7.5 / 10 |
Handling & Ergonomics | 7.5 / 10 | 7 / 10 |
Autofocus & Burst | 5 / 10 | 7 / 10 |
Video | 5 / 10 | 6.5 / 10 |
Battery & Connectivity | 6 / 10 | 7.5 / 10 |
Build/Reisenvironment | 4 / 10 | 7 / 10 |
Value at Launch Price | 5 / 10 | 7 / 10 |
Overall | 6 / 10 | 7 / 10 |
Performance by Photography Genre: A Quick Reference
Sony leads in sports, macro, and travel photography thanks to better AF, burst rates, macro focusing, and weatherproofing. Nikon’s strong zoom grants strength in wildlife and landscape telephoto shots. Both are fairly matched in portraits and casual snapshots.
Final Recommendations: Which Ultracompact is Right for You?
-
Choose Nikon Coolpix S6400 if:
- You desire a long 12x optical zoom for versatile framing, especially for distant wildlife or landscapes.
- You prioritize physical buttons and ergonomic grip for stable handheld use.
- You prefer the aesthetic of slightly warmer colors and a straightforward interface.
- You plan to shoot casual video with basic quality at 30 fps.
-
Choose Sony Cyber-shot TX20 if:
- You need the most compact, lightweight option for true pocketability.
- You want a brighter, sharper display to compose and review shots effectively.
- Macro photography excites you with its astounding 1cm focusing capability.
- You value faster burst shooting (10 fps) to capture fleeting moments.
- You require weather-resistant construction for adventurous shooting.
- You want smoother 60 fps Full HD video recording.
What to Keep in Mind as You Upgrade or Complement Your Gear
Both cameras stand as solid budget ultracompacts circa 2012. They emphasize portability without serious professional ambitions - useful for casual users, travel, or as a straightforward backup.
However, limited manual controls, no RAW shooting, and modest sensor sizes mean you should temper expectations if you want advanced creativity or highly detailed large prints.
If your photographic journey grows toward higher quality and control, consider these cameras merely stepping stones toward mirrorless or DSLR systems. For now, these two provide excellent portals into point-and-shoot simplicity backed by dependable technology.
Wrapping Up: What We’ve Learned from the Nikon S6400 and Sony TX20
To sum up, both the Nikon Coolpix S6400 and Sony Cyber-shot TX20 deliver accessible, fun, and feature-rich ultracompact photography experiences, each tailored subtly differently.
Whether you prize zoom flexibility and ergonomic comfort (Nikon) or compactness with fast capture and macro detail (Sony), understanding your priorities in real shooting scenarios unlocks the best match.
Don’t hesitate to try one or both in person if you can - touch the buttons, frame some shots, and imagine how each camera complements your lifestyle and photographic habits.
Check out the right accessories - extra batteries for Sony’s longer life, memory cards compatible with both, and maybe a small tripod or wrist strap to expand your creative reach.
Your next camera should inspire adventures, hone your skills, and capture moments that matter. The Nikon S6400 and Sony TX20 each have stories to tell - do you know which voice resonates with you?
Happy shooting and keep capturing your unique perspective!
Nikon S6400 vs Sony TX20 Specifications
Nikon Coolpix S6400 | Sony Cyber-shot DSC-TX20 | |
---|---|---|
General Information | ||
Company | Nikon | Sony |
Model | Nikon Coolpix S6400 | Sony Cyber-shot DSC-TX20 |
Category | Ultracompact | Ultracompact |
Revealed | 2012-08-22 | 2012-02-28 |
Body design | Ultracompact | Ultracompact |
Sensor Information | ||
Chip | Expeed C2 | BIONZ |
Sensor type | BSI-CMOS | BSI-CMOS |
Sensor size | 1/2.3" | 1/2.3" |
Sensor measurements | 6.17 x 4.55mm | 6.17 x 4.55mm |
Sensor area | 28.1mm² | 28.1mm² |
Sensor resolution | 16 megapixel | 16 megapixel |
Anti aliasing filter | ||
Aspect ratio | 4:3 and 16:9 | 4:3 and 16:9 |
Peak resolution | 4608 x 3456 | 4608 x 3456 |
Highest native ISO | 3200 | 3200 |
Min native ISO | 125 | 125 |
RAW files | ||
Autofocusing | ||
Manual focus | ||
Touch to focus | ||
AF continuous | ||
AF single | ||
AF tracking | ||
Selective AF | ||
AF center weighted | ||
Multi area AF | ||
AF live view | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Cross focus points | - | - |
Lens | ||
Lens mounting type | fixed lens | fixed lens |
Lens focal range | 25-300mm (12.0x) | 25-100mm (4.0x) |
Maximal aperture | f/3.1-6.5 | f/3.5-4.6 |
Macro focus distance | 10cm | 1cm |
Focal length multiplier | 5.8 | 5.8 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display size | 3 inches | 3 inches |
Resolution of display | 460k dot | 922k dot |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Display tech | TFT LCD monitor | XtraFine TruBlack TFT LCD |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Min shutter speed | 4 secs | 4 secs |
Max shutter speed | 1/4000 secs | 1/1600 secs |
Continuous shutter speed | - | 10.0fps |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Set WB | ||
Image stabilization | ||
Built-in flash | ||
Flash range | - | 3.70 m |
Flash settings | - | Auto, On, Off, Slow Sync |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) | 1920 x 1080 (60 fps), 1440 x 1080 (60, 30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) |
Highest video resolution | 1920x1080 | 1920x1080 |
Video data format | MPEG-4, H.264 | MPEG-4, AVCHD |
Microphone input | ||
Headphone input | ||
Connectivity | ||
Wireless | Eye-Fi Connected | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 150 gr (0.33 pounds) | 133 gr (0.29 pounds) |
Physical dimensions | 95 x 58 x 27mm (3.7" x 2.3" x 1.1") | 96 x 56 x 18mm (3.8" x 2.2" x 0.7") |
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 life | 160 shots | 250 shots |
Style of battery | Battery Pack | Battery Pack |
Battery model | EN-EL19 | NP-BN |
Self timer | Yes (10 or 2 seconds) | Yes (2 or 10 sec, Portrait 1/2) |
Time lapse recording | ||
Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo |
Storage slots | Single | Single |
Retail pricing | $500 | $330 |