When choosing between the Canon SX740 HS and the Canon G7X, it's important to consider your personal photography style and what features matter most to you. The SX740 HS boasts a powerful 40x optical zoom, making it ideal for capturing distant subjects, such as wildlife or sports events. On the other hand, the G7X focuses more on image quality and low-light performance, thanks to its larger sensor and wider aperture lens. From my experience, the Canon G7X feels more comfortable for everyday use and vlogging because of its compact size and quicker image processing. If you enjoy shooting portraits or indoor photos, the G7X's superior image sensor delivers sharper and more vibrant images, which might justify the upgrade from the SX740 HS. However, for travel or scenarios where zoom versatility is critical, sticking with the SX740 HS has its advantages. Battery life and ease of use are also noteworthy; the SX740 HS tends to have longer shooting times before needing a recharge. Ultimately, whether to return your Canon SX740 for a G7X depends on your photography priorities: zoom range versus image quality and low-light capabilities. Considering budget and how often you shoot in varying conditions can help make the decision clearer. Sharing your own experiences with these models can also offer insight to others facing the same dilemma.