Nikon D3100 (2010)

A compact digital SLR camera introduced in 2010 as Nikon's entry-level model, replacing the D3000.

Overview

The Nikon D3100 is a digital SLR camera released by Nikon in 2010. It succeeded the D3000 as Nikon's entry-level DSLR, aimed at beginners and enthusiasts stepping into interchangeable lens photography. Announced on August 19, 2010, and released on September 17, 2010, the D3100 was marketed as a compact and accessible DSLR with modern features for its time, including full HD video recording and a high-resolution sensor.

Specifications

Effective pixels	14.2 million
Total megapixels	14.80
Sensor size	23.1 mm × 15.4 mm
Sensor type	CMOS sensor
Sensor format	DX format
Max resolution	4608 x 3072
Other resolutions	3456 x 2304 [M], 2304 x 1536 [S]
Image ratio w:h	3:2
Pixel size	4.94 μm
Sensor resolution	4616 x 3077
Weight (without battery, memory card or body cap)	Approx. 455 g (16 oz)
Dimensions	124 x 96 x 73.66 mm
Viewfinder	Optical
Video Resolution	FHD 1080p
ISO range	ISO 100-800, ISO 1600-12800
File format	NEF (RAW)

Context

The Nikon D3100 replaced the D3000 as Nikon's entry-level digital SLR, offering improved resolution, video capabilities, and a more compact design. It was positioned to attract first-time DSLR users with a balance of simplicity and expandability.

Market

The Nikon D3100 was originally priced at $646.95 in 2010 when sold with an 18-55mm VR lens. By later years, refurbished units were available for $349 with the same lens, and used examples could be found for as low as $80 CAD in 2022, reflecting its status as an older but functional entry-level DSLR.