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JINTU 420- vs OM SYSTEM Olympus M.Zuiko Digital 40-

Updated July 2026 — JINTU 420- leads on zoom and weight.

The JINTU lens offers superior zoom capabilities and affordability, while the OM SYSTEM lens provides autofocus and is designed for Micro Four Thirds cameras.

Why JINTU 420- is better

Price

JINTU lens costs $78.20 compared to OM SYSTEM's $175.99

Zoom Range

JINTU offers a 420-800mm zoom range versus OM SYSTEM's 40-150mm

Build Quality

JINTU features a full metal body construction

Why OM SYSTEM Olympus M.Zuiko Digital 40- is better

Autofocus

OM SYSTEM lens includes high-speed autofocus

Compatibility

OM SYSTEM is designed for Micro Four Thirds cameras

Weight

OM SYSTEM lens is lighter and more compact

Overall score

JINTU 420-
85
OM SYSTEM Olympus M.Zuiko Digital 40-
75

Specifications

SpecJINTU 420-OM SYSTEM Olympus M.Zuiko Digital 40-
Focal Length420-800mm40-150mm
Max Aperturef/8.3f/4-5.6
AutofocusManualYes
Image QualityUltra HDGood
CompatibilityCanon EOSMicro Four Thirds

Dimension comparison

JINTU 420-OM SYSTEM Olympus M.Zuiko Digital 40-

Overview

The JINTU 420-800mm f/8.3 Manual Telephoto Zoom Lens is priced at $78.20, making it significantly more affordable than the OM SYSTEM Olympus M.Zuiko Digital 40-150mm F4.0-5.6 R, which retails for $175.99. This price difference of $97.79 highlights a nearly 55% increase in cost for the OM SYSTEM lens. However, a higher price often reflects advanced features and capabilities, so let’s explore how these two lenses compare in various aspects.

Build Quality and Design

The JINTU lens features a solid construction with a full metal body and lightweight design, measuring 10.6 x 3.5 x 3.5 inches and weighing just 700 grams (1.8 lbs). This makes it portable and easy to carry for outdoor photography. In contrast, the OM SYSTEM lens, while portable, emphasizes a compact design optimized for Micro Four Thirds cameras. Its focal length of 40-150mm offers versatility, but the overall build quality is slightly less robust than the all-metal construction of the JINTU lens.

Image Quality

In terms of image quality, the JINTU lens boasts ultra-high-definition capabilities, sourced from Japan, with multi-coated low-dispersion glass. This suggests that it can deliver sharp images, particularly in distant subjects like wildlife and sports. The OM SYSTEM lens, with a maximum aperture of F/4-5.6, provides decent image quality for everyday photography and is tailored for good performance across its zoom range. However, the JINTU lens's longer focal range gives it an advantage in capturing distant subjects with clarity.

Autofocus and Usability

The JINTU lens is a manual focus lens, which means it does not support autofocus. Users must manually switch their cameras to MF mode to utilize this lens, which may deter beginners. On the other hand, the OM SYSTEM lens features a high-speed imager autofocus (MSC), enhancing its usability for fast-paced photography such as sports or wildlife. This automatic focusing capability is a considerable advantage for those who prefer ease of use without the need for manual adjustments.

Compatibility

JINTU's lens is compatible with a wide range of Canon EOS Rebel cameras, including models like SL2, SL1, T3, T5, and more. This extensive compatibility makes it a versatile choice for Canon users. In comparison, the OM SYSTEM lens is designed specifically for Micro Four Thirds system cameras, including Olympus and Panasonic models. This specialized compatibility might limit its use for those not within the Micro Four Thirds ecosystem.

Versatility

The JINTU lens offers a remarkable zoom range of 420-800mm, making it ideal for capturing small or distant subjects like birds and the moon. The lens excels in outdoor settings where long-distance shots are required. In contrast, the OM SYSTEM lens provides a more modest zoom range of 40-150mm, which is versatile for everyday photography but lacks the extreme reach of the JINTU. For photographers looking for specialized long-range capabilities, the JINTU lens presents a clear advantage.

Target Audience

The JINTU lens is an excellent choice for hobbyists and enthusiasts who enjoy wildlife or sports photography and don't mind the manual focus. Its affordability makes it accessible for those new to telephoto lenses. Conversely, the OM SYSTEM lens targets photographers seeking a reliable lens for everyday use, especially those who appreciate the convenience of autofocus. Its design and functionality cater to those in the Micro Four Thirds system, appealing to a different audience.

Which should you buy?

Choosing between the JINTU 420-800mm lens and the OM SYSTEM Olympus M.Zuiko lens ultimately boils down to your specific needs and camera compatibility. If you're looking for an affordable, long-range telephoto lens for a Canon camera and don't mind manual focus, the JINTU lens is an excellent option at $78.20. However, if you prefer a lens that offers autofocus and is tailored for Micro Four Thirds systems, the OM SYSTEM lens at $175.99 provides greater usability for everyday photography. Your decision should reflect your camera system and photography style.