CameraLore
Archive illustration for Sony Alpha NEX-3

Quick facts

Full name: Sony Alpha NEX-3

Original position: Camera; original market position is not yet verifiedProduction status: Production status not verified
Regional aliases
No verified regional aliases
Similar models to distinguish
Alpha NEX-5RD5200X-Pro1NX20
Editorial guidance, not a verified specificationWhy it is still searched

People still search for Sony Alpha NEX-3 to verify its exact model, specifications, and place among comparable cameras.

Core specifications

Release year
2010 · Released about 16 years ago
Sensor
23.4 × 15.6 mm CMOS
Effective resolution
14.2 MP
Lens
—
Zoom
—
Weight
297 g
Battery
Lithium-Ion NP-FW50 rechargeable battery Li-ion battery
Storage
SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
View full specifications
Editorial guidance, not a verified specification

Who it may suit

Useful for model identification and specification research; suitability depends on condition, lenses, and the intended subject.

What to check before buying used

The checks below are editorial guidance. Verify the individual camera and seller information before buying.

  • Inspect the body, screen, doors, seals, and tripod socket for impact or moisture damage.
  • Test every button, dial, flash, screen, and viewfinder.
  • Photograph a plain bright surface to check for sensor dust, dead pixels, or damage.
  • Confirm the battery holds charge and that a compatible charger is included or available.
  • Test a supported memory card and inspect the card slot for bent pins or read errors.
  • Inspect the battery compartment and contacts for leakage or corrosion.

Sensor metrics

Diagonal
28.12 mm

Sensor diagonal

√(23.4² + 15.6²) = 28.12 mm

Calculated from sensor width and height using the Pythagorean theorem.

Surface area
365 mm²

Sensor surface area

23.4 × 15.6 ≈ 365 mm²

A larger area usually offers more space to collect light, though image quality also depends on sensor generation.

Pixel pitch
5.07 µm

Pixel pitch

23.4 ÷ 4,615 × 1000 = 5.07 µm

Pixel pitch is the distance between the centers of adjacent pixels. This result assumes square pixels.

Pixel area
25.71 µm²

Pixel area

5.07² = 25.71 µm²

Theoretical pixel area is the square of pixel pitch and does not subtract physical gaps between pixels.

Pixel density
3.89 MP/cm²

Pixel density

14.2 MP ÷ 365 mm² ≈ 3.89 MP/cm²

Higher density means more pixels per unit area. It does not represent image quality on its own.

Actual sensor size

Rectangles use their physical proportions. Calibrate your display to approximate real-world size.

Calibrate screen size

Enter your display diagonal so sensor rectangles are shown closer to their physical size.

23.4 × 15.6 mm

Full specifications

Imaging

Effective pixels
14.2 MP
Total pixels
14.6 MP
Sensor
23.4 × 15.6 mm CMOS
Calculated resolution
4,615 × 3,077
Maximum image
4,592 × 3,056
Crop factor
1.54

Exposure & viewing

ISO
200–12,800
Viewfinder
None
Display
3 in / 920,000 dots
Lens mount
—

Video & storage

Maximum video
—
Storage media
SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Battery
Lithium-Ion NP-FW50 rechargeable battery Li-ion battery

Body

Weight
297 g
Dimensions
117 × 62 × 33 mm
Release year
2010

Wikidata

Aperture Priority
Yes
Battery
Lithium-Ion NP-FW50 rechargeable battery
Brand
Sony
Built In Flash
—
Crop Factor
1.54
Depth Of Field
simulate →
Digital Zoom
No
Dimensions
117 x 62 x 33 mm
Effective Megapixels
14.20
Exposure Compensation
±2 EV (in 1/3 EV steps)
External Flash
✓
Focal Length 35mm Equiv
—
Gps
—
Hdmi
—
Iso
Auto, 200, 400, 800, 1600, 3200, 6400, 12800
Macro Focus Range
—
Manual Focus
✓
Max Aperture
—
Max Aperture 35mm Equiv
n/a
Max Image Resolution
4592 x 3056
Max Shutter Speed
1/4000 sec
Metering
Multi, Center-weighted, Spot
Min Shutter Speed
30 sec
Model
Alpha NEX-3
Normal Focus Range
—
Optical Zoom
—
Raw Support
—
Screen Resolution
920,000 dots
Screen Size
3"
Sensor Resolution
4616 x 3077
Sensor Size
23.4 x 15.6 mm
Sensor Type
CMOS
Shutter Priority
Yes
Storage Types
SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Total Megapixels
14.60
Usb
USB 2.0 (480 Mbit/sec)
Video Capture
—
Viewfinder
None
Weight
297 g
White Balance Presets
6
Wireless
—
Year
2010

Compare with another camera

This camera is selected as Camera A.

Related camera comparisons

Compare Sony Alpha NEX-3 side by side with every other verified model currently available in the database.