Size and weight is a big decision factor when you are trying to find the ideal camera for your needs.
In this section, We are going to illustrate Canon G9 X and Canon SX710 HS side-by-side from the front, back and top in their relative dimensions. Canon G9 X has external dimensions of 98 x 58 x 31 mm (3.86 x 2.28 x 1.21″) and weighs 209 g (0.46 lb / 7.37 oz) (including batteries). Canon SX710 HS has external dimensions of 113 x 66 x 35 mm (4.45 x 2.6 x 1.38″) and weighs 269 g (0.59 lb / 9.49 oz) (including batteries).
Below you can see the front view size comparison of Canon G9 X and Canon SX710 HS. Canon G9 X is clearly the smaller of the two cameras. Its body is 15mm narrower, 8mm shorter and 4mm thinner than Canon SX710 HS.
Here is the back view size comparison of Canon G9 X and Canon SX710 HS.
Now lets look at the top view comparison of Canon G9 X and Canon SX710 HS.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Canon G9 X is significantly lighter (60g ) than the Canon SX710 HS which may become a big advantage especially on long walking trips.
Unfortunately neither Canon PowerShot G9 X nor Canon PowerShot SX710 HS provides any type of weather sealing in their body, 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 Compact Cameras with Weather Sealing
LCD Screen Size and Features
Canon G9 X and Canon SX710 HS's LCD screens has the same diagonal size of 3".
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.