Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle vs JINTU 420-
Updated July 2026 — Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle wins on focus type and build quality, JINTU 420- wins on weight and size.
The Canon RF28mm F2.8 STM Lens offers superior image quality and autofocus, while the JINTU lens provides a budget-friendly option for distant subjects. Choose based on your photography needs.
Why Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle is better
Image Quality
Canon lens features advanced optics and coatings.
Autofocus
Canon lens has smooth and quiet autofocus.
Portability
Canon lens is compact and lightweight.
Why JINTU 420- is better
Price
JINTU lens is significantly cheaper.
Zoom Range
JINTU lens offers a much longer focal length.
Compatibility
JINTU lens works with a wider range of Canon models.
Overall score
Specifications
| Spec | Canon RF28mm F2.8 STM Lens, RF Mount, Wide-Angle | JINTU 420- |
|---|---|---|
| Focal Length | 28mm | 420-800mm |
| Aperture | f/2.8 | f/8.3 |
| Autofocus | Yes | No |
| Minimum Focus | 9 in | Not specified |
| Compatibility | EOS R series | EOS Rebel series |
Dimension comparison
Overview of Canon RF28mm F2.8 STM Lens
The Canon RF28mm F2.8 STM Lens is a lightweight and compact wide-angle lens designed for full-frame cameras, priced at $299.00. This lens offers everyday coverage of 28mm, which is equivalent to approximately 45mm when used on APS-C size image sensors. Its excellent image quality is supported by three aspheric elements and Canon's Super Spectra Coating, minimizing ghosting and flare. The lens has a minimum focus distance of about 9 inches and is particularly well-suited for both still photography and video.
Overview of JINTU 420-800mm f/8.3 Manual Telephoto Zoom Lens
The JINTU 420-800mm f/8.3 Manual Telephoto Zoom Lens is significantly more affordable at $78.20, which is about 74% cheaper than the Canon RF28mm. Designed for a variety of Canon EOS Rebel cameras, this lens offers a remarkable zoom range, making it ideal for capturing distant subjects like wildlife and sports. However, it is important to note that this lens is a manual focus lens, meaning it lacks autofocus capabilities, which may be a limitation for some users.
Image Quality Comparison
Both lenses aim to deliver high-quality images, but they do so in different ways. The Canon RF28mm is built with advanced optics, featuring three aspheric elements for enhanced sharpness and clarity. The Super Spectra Coating further reduces ghosting and flare, making it a solid choice for various lighting conditions. In contrast, the JINTU lens boasts ultra-high-definition image quality, thanks to multi-coated low-dispersion glass. However, the manual focus nature might not provide the same level of convenience or precision as the autofocus system in the Canon lens.
Build and Portability
When it comes to build quality and portability, the Canon RF28mm is designed to be supremely lightweight, making it an excellent travel companion. Its compact pancake design is particularly appealing for street photography and video work, as it does not add significant bulk to your camera setup. The JINTU lens, while also lightweight at 1.8 pounds, has a more substantial build due to its telephoto capabilities. Measuring 10.6 x 3.5 x 3.5 inches, it may require more space in your bag compared to the Canon lens.
Usability and Focus Mechanism
The usability of these two lenses differs significantly due to their focus mechanisms. The Canon RF28mm features Canon's leadscrew type STM (stepping motor) focus drive, which is optimized for smooth and quiet autofocus, making it ideal for video recording. On the other hand, the JINTU lens is a manual focus lens, which can be a disadvantage for those who prefer the convenience of autofocus. Users of the JINTU lens will need to switch to manual focus mode on their cameras, which could result in slower operation when capturing fast-moving subjects.
Compatibility
Compatibility is a critical factor to consider when choosing a lens. The Canon RF28mm is specifically designed for the EOS R series full-frame cameras, ensuring optimal performance and ease of use. It can also be used on APS-C sensors. Meanwhile, the JINTU lens is compatible with a wide array of Canon EOS Rebel models, including T1i, T2i, T3, and many more. This broad compatibility makes the JINTU lens accessible to a larger group of Canon users, particularly those with entry-level DSLR models.
Price and Value
In terms of price, the Canon RF28mm is priced at $299.00, while the JINTU lens is available for just $78.20. The significant price difference of about $220.80 (or 74%) makes the JINTU lens a more budget-friendly option, particularly for hobbyists or those just starting in photography. However, this lower price comes with trade-offs, particularly in terms of autofocus capabilities and potentially less refined image quality compared to the Canon lens, which could be a crucial consideration for serious photographers.
Which should you buy?
Deciding between the Canon RF28mm F2.8 STM Lens and the JINTU 420-800mm f/8.3 Manual Telephoto Zoom Lens ultimately depends on your specific photography needs. If you are looking for a high-quality, compact lens for everyday use, especially for video and street photography, the Canon RF28mm is a robust choice, albeit at a higher price point. On the other hand, if you're seeking an economical option to capture distant subjects and are comfortable with manual focus, the JINTU lens offers excellent value for money. Consider your priorities regarding image quality, usability, and budget when making your choice.

