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Canon PowerShot A400 Point & Shoot Camera

The Canon PowerShot A400 is a 3MP 1/3 inch compact camera — known for its 3MP 1/3-Inch Sensor and Canon DIGIC Processor. Check GearFocus for current availability, with buyer protection on every purchase.

Canon PowerShot A400 Point & Shoot Camera

Canon PowerShot A400 Point & Shoot Camera

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Camera Overview — Canon PowerShot A400

The Canon PowerShot A400 is a compact point-and-shoot camera built around a 3MP, 1/3-inch sensor paired with Canon's DIGIC image processor. It offers an ISO range of 50 to 400, giving shooters a modest but workable sensitivity range for everyday lighting conditions. The camera features a 9-point contrast detection autofocus system and a real-image optical zoom viewfinder, providing an optical framing option alongside the 1.5-inch TFT color LCD display with 115,000 dots of resolution.

Color profile options include Vivid, Neutral, Low Sharpening, Sepia, and Black & White, allowing for some creative control at the point of capture. The A400 supports SD card storage and connects via USB for image transfer. It runs on two AA batteries — either NiMH or alkaline — with a rated battery life of approximately 450 shots per charge, making it convenient for travel since standard batteries are easy to source anywhere.

The plastic body measures 107 x 53 x 37 mm and weighs 255g, keeping it genuinely pocketable. A built-in flash with Auto, On, Off, and Red-eye reduction modes is included. There is no image stabilization, no Wi-Fi, and no Bluetooth, reflecting its era as an accessible, straightforward snapshot camera.

Key Features — Canon PowerShot A400

3MP 1/3-Inch Sensor: Captures images at 3 megapixels, sufficient for standard prints and everyday snapshot use.

Canon DIGIC Processor: Canon's DIGIC image processor handles image rendering and overall camera performance.

AA Battery Operation: Runs on two standard AA (NiMH or alkaline) batteries with a rated life of approximately 450 shots, making replacements easy to find anywhere.

Real-Image Optical Viewfinder: Provides an optical framing option independent of the LCD, useful for shooting in bright sunlight.

1.5-Inch TFT LCD Display: A 115,000-dot color LCD for composing shots and reviewing images after capture.

In-Camera Color Modes: Includes Vivid, Neutral, Low Sharpening, Sepia, and Black & White modes for basic creative control at the point of capture.

Camera Specifications — Canon PowerShot A400

Canon PowerShot A400 full specifications
SpecDetail
Use CasesTravel, Beginner-Friendly
TypePoint and Shoot
Sensor1/3 inch
Resolution3MP
ProcessorDIGIC
ISO Range50 – 400
AF SystemContrast Detection
AF Points9 points
Burst Rate1.3 fps
Max Frame RateOther
Image StabilizationNone
Display1.5 inches TFT color LCD

Description — Canon PowerShot A400

The Canon PowerShot A400 is a compact point-and-shoot camera powered by a 3MP sensor measuring 1/3 inch, processed through Canon's DIGIC image processor. It covers an ISO range of 50 to 400 and relies on a 9-point contrast detection autofocus system. For framing shots, users have a choice between a real-image optical zoom viewfinder and a 1.5-inch TFT color LCD display with 115,000 dots of resolution.

The built-in flash supports Auto, On, Off, and Red-eye reduction modes. Six color profiles — Vivid, Neutral, Low Sharpening, Sepia, Black & White, and Off — offer in-camera creative options. The camera records video at up to 15fps and supports a burst mode at 1.3 fps.

Storage is via SD card, and connectivity is handled through USB. Powered by 2 x AA (NiMH or Alkaline) batteries with a rated life of approximately 450 shots, the A400 sits in a plastic body measuring 107 x 53 x 37 mm and weighing 255g.

Pros — Canon PowerShot A400

  • ✓Approximately 450 shots per charge using readily available AA (NiMH or Alkaline) batteries
  • ✓9-point contrast detection autofocus system for a camera in this class
  • ✓Six color profile options including Sepia and Black & White for in-camera creative control

Cons — Canon PowerShot A400

  • ✗No image stabilization of any kind — neither in-body nor digital
  • ✗3MP sensor resolution is very limited even for this product category
  • ✗Video frame rate tops out at 15fps with no maximum resolution specified

Videos — Canon PowerShot A400

Canon Powershot A400 Review — mleap29

Resources & Downloads — Canon PowerShot A400

Manuals & Guides

Frequently Asked Questions — Canon PowerShot A400

What batteries does the Canon PowerShot A400 use?+
The A400 runs on two AA batteries, compatible with both NiMH rechargeable and standard alkaline types. Canon rates battery life at approximately 450 shots per charge, and the ability to use off-the-shelf AA batteries makes it easy to find power on the go.
Does the A400 have any image stabilization?+
No. The specifications confirm no in-body image stabilization and no digital image stabilization — the image stabilization type is listed as None.
What memory cards does the Canon PowerShot A400 accept?+
The camera supports SD cards as well as an additional unspecified storage format listed as Other. SD is the primary and most practical option.
Can the A400 connect to a computer or other devices?+
The A400 includes USB connectivity for wired image transfer to a computer. It does not support Wi-Fi, Bluetooth, or USB-C, so wireless transfer is not possible.
What autofocus system does the A400 use?+
The camera uses a contrast detection autofocus system with 9 focus points. It does not support eye tracking or subject tracking.
What color profiles are available in-camera?+
The A400 offers six color profile options: Off, Vivid, Neutral, Low Sharpening, Sepia, and Black & White. These can be applied at the time of shooting directly in the camera.

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