Size and weight are big decision factors when you are trying to find the ideal camera for your needs.
In this section, we are going to illustrate the Nikon B600 and Canon SX420 IS side-by-side from the front, back and top in their relative dimensions. Nikon B600 has external dimensions of 122 x 82 x 99 mm (4.8 x 3.23 x 3.9″) and weighs 500 g (1.10 lb / 17.64 oz) (including batteries). Canon SX420 IS has external dimensions of 104 x 69 x 85 mm (4.09 x 2.72 x 3.35″) and weighs 325 g (0.72 lb / 11.46 oz) (including batteries).
Below you can see the front-view size comparison of the Nikon B600 and the Canon SX420 IS. Canon SX420 IS is clearly the smaller of the two cameras. Its body is 18mm narrower, 13mm shorter and 14mm thinner than Nikon B600.
Here is the back view size comparison of the Nikon B600 and Canon SX420 IS.
Now lets look at the top view comparison of Nikon B600 and Canon SX420 IS.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Canon SX420 IS is significantly lighter (175g ) than the Nikon B600 which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Nikon Coolpix B600 nor Canon PowerShot SX420 IS provides any type of weather sealing in their bodies, so you have to give extra care especially when you are shooting outdoors. If weather sealing is a must-have feature for you, check these sections: Top Bridge Cameras with Weather Sealing
LCD Screen Size and Features
Nikon B600 and Canon SX420 IS's LCD screens have the same diagonal size of 3.00 inches.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.