Canon

Canon 4000d EOS Rebel T100 DSLR Camera 18-55mm

4.4 (52 reviews)

The Canon T100 puts an APS-C sensor and a full lens ecosystem within reach of first-time DSLR photographers who are ready to move beyond smartphone limitations.

View price on Amazon
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Canon EOS Rebel T100 (4000D) pairs an 18-megapixel APS-C CMOS sensor with the EF-S 18-55mm f/3.5-5.6 III kit lens in a body built explicitly for photographers taking their first steps beyond smartphone shooting. That sensor size advantage is real and meaningful: a larger photosites surface area captures more light per pixel, which delivers tangibly smoother shadow gradations, better highlight recovery, and cleaner high-ISO output in dim environments where phone cameras introduce heavy noise reduction artifacts. The 18-55mm focal range handles the majority of everyday photography — street, travel, family events, and environmental portraits — without requiring an immediate additional lens purchase. The 9-point phase-detect AF through the viewfinder is responsive enough for its target audience; the contrast-detect Live View AF is noticeably slower and better suited to static subjects.

The T100's long-term value is its position as a learning platform on Canon's EF/EF-S mount. The guided mode walks through camera settings with contextual on-screen explanations as you shoot — not just a dumbed-down scene mode, but an active tutorial that builds understanding of the exposure triangle. As skills develop, Canon's lens ecosystem provides a clear upgrade path: a 50mm f/1.8 STM for portraits and low-light work, a 70-300mm telephoto for reach, or full-frame EF glass that carries over to a future body upgrade. Wi-Fi is present for wireless transfers via Canon Camera Connect. Full HD video at 30fps covers casual documentation but is held back by the absence of a microphone input and the slow contrast-detect AF in Live View. For a beginner serious about learning photography, the T100 is a well-matched entry point into a system worth growing into.

Key Features

Shoot detailed images into the night with a large 18 Megapixel sensor, with up to 19x more surface area than many smartphones

Specifications

Sensor
18MP APS-C CMOS
Lens Included
Canon EF-S 18-55mm f/3.5-5.6 III
Display
2.7-inch fixed LCD
Autofocus Points
9-point phase-detection (viewfinder)
Video
Full HD (1080p)
Connectivity
Wi-Fi
File Formats
RAW (CR2), JPEG
Lens Mount
Canon EF/EF-S

Pros & Cons

👍 Pros

  • 18MP APS-C sensor captures substantially more dynamic range and low-light detail than smartphone sensors, with real headroom for cropping and post-processing
  • EF/EF-S mount compatibility opens access to one of the widest available lens ecosystems — the upgrade path from kit lens to prime or telephoto is straightforward
  • RAW capture gives full post-processing latitude over exposure and color, enabling recovery from shots that JPEG would clip
  • Guided shooting mode explains aperture, shutter speed, and ISO decisions on-screen as you shoot — a genuine learning tool, not just a simplified auto mode
  • Wi-Fi connectivity enables direct image transfer to smartphones via Canon Camera Connect without a card reader

👎 Cons

  • 2.7-inch fixed LCD is small by current standards and cannot tilt or articulate — composing from low angles, overhead, or video use is awkward
  • No external microphone input makes the T100 unsuitable for any video work where audio quality matters
  • 9-point AF system provides limited subject tracking in burst shooting compared to mid-range DSLRs — action and sports photography will expose its ceiling quickly
  • Kit lens has no optical stabilization, which is a noticeable disadvantage when shooting indoors or in mixed ambient light without a tripod

Frequently Asked Questions

No. The EF-S 18-55mm f/3.5-5.6 III does not include optical image stabilization. For handheld shooting indoors or in shade, keep shutter speeds at or above 1/focal length to minimize camera shake — 1/55s or faster at the long end. In lower light, raising ISO is more reliable than slowing the shutter with this lens.
The T100 uses a 9-point phase-detection AF system through the optical viewfinder, which is responsive for static and slow-moving subjects. Live View autofocus uses contrast detection, which is noticeably slower. For tracking moving subjects — kids, sports, pets — shoot through the viewfinder with phase-detect AF for the best keeper rate.
Yes. The T100 captures RAW in Canon's CR2 format alongside JPEG. RAW gives you full post-processing control over white balance, exposure recovery, and color grading in Lightroom, Capture One, or Canon's own Digital Photo Professional.
The T100 uses Canon's EF/EF-S mount, which is compatible with the full Canon EF and EF-S lens lineup plus third-party options from Sigma, Tamron, and Tokina. The 50mm f/1.8 STM is the most common first upgrade from the kit lens for portrait and low-light work.
No. The T100 lacks an external microphone jack. All video audio is captured via the built-in internal mono microphone, which is a significant limitation for anything beyond casual video clips.