Tech review: Olympus OM-D E-M1 Mark III is an excellent but pricey mirrorless camera

Olympus OM-D E-M1 Mark III's magnesium alloy chassis has a sturdy feel, while its IPX1 sealing means it is resistant to rain, dust and freezing weather. PHOTO: OLYMPUS

The OM-D E-M1X took the helm of Olympus' Micro Four Third (MFT) mirrorless camera last year, displacing the previous flagship, the OM-D E-M1 Mark II, which was launched in Sept 2016.

Despite its excellent handling and superb performance, the E-M1X's $4,000-odd price tag is a hard pill for many photographers to swallow due to its smaller MFT image sensor that is only around half the size of full-frame image sensors found in the likes of the Sony a7 III and Canon EOS R. The E-M1X is also targeted more at sports photographers with its built-in vertical grip.

Olympus must have realised this given that the new OM-D E-M1 Mark III is now here.

In terms of design, the E-M1 Mark III does not differ much from the Mark II. Its magnesium alloy chassis has a sturdy feel, while its IPX1 sealing means it is resistant to rain, dust and freezing weather.

I have always loved the OM-D's design ethos, which has yielded great handling, and the E-M1 Mark III is no different in this. A contoured rubberised grip accommodates all my fingers and makes it comfortable to hold the camera.

Buttons and controls are logically sited. The locations of the two control dials - one around the shutter release and the other at the top of the camera - let you adjust settings easily with your index finger and thumb.

There are dedicated buttons for video recording, ISO and exposure compensation and they are all within easy reach too. A rear lever lets you switch the functions of the two control dials. For example, you can use one setting for aperture and shutter, and the other for white balance and ISO.

The biggest enhancement though is the addition of the eight-direction joystick at its rear. It lets you easily and quickly select autofocusing (AF) points - invaluable when you are composing photos.

The other enhancement that I love is USB-C charging, which makes charging the camera convenient especially when you are on the road.

Other enhancements to note: the addition of face/eye-AF, a 50-megapixel handheld high-resolution (High-Res) shot mode and a Live Neutral Density (ND) feature.

Live ND takes multiple shots of a scene to mimic long exposure's smoothing effect but without over-exposing the frame, which might happen if you do not use a ND filter. The results look pretty pleasing.

Operation of the camera is swift. Powering up takes around 0.5sec while shutdown takes just over 1sec. Both are faster than the 2-second timing for each operation of most mirrorless cameras. Shutter lag is negligible.

Using two SD cards rated at 90MB per second, the E-M1 Mark III captured 57 RAW images in 4.8 seconds before the buffer ran out - great for a mirrorless camera. But note that only one SD card slot supports the faster UHS-II SD cards.

I tested the E-M1 Mark III with the versatile Olympus M.Zuiko 12-100mm f/4 lens. The AF is really fast, with the camera locking onto a focus immediately in bright sun-light. In dim lighting, it takes at most 1sec to focus with the aid of the AF-assist lighting.

With face/eye-AF activated, the camera was able to track faces easily when shooting both stills and videos. The AF during video recording is super quick - I was able to record a stray cat walking towards me without losing focus of the cat's face.

Still image quality is superb with accurate colour reproduction and sharp details. This is especially so in the 50-megapixel handheld Hi-Res mode, with the image quality comparable with that of a full-frame camera. But it takes around 8 seconds to capture one such Hi-Res photo. And if your hands shake during the exposure period, the image will not be saved.

I can hardly see any image noise artefacts until ISO 1,600. Noise is more evident at IS0 3,200, but even at at ISO 6,400, images are still acceptable for Web use. Anything above ISO 6,400 though is not recommended, as there is clear detail loss and discolouration.

Battery life is better most mirrorless cameras' endurance of around 300 frames on a full charge. Rated at 420 frames, it still has 50 per cent battery life after I shot around 300 pictures.

The biggest downer of the E-M1 Mark III is, again, its the pricing ($2,698, body only). Despite having a Hi-Res mode and a wealth of features, its pricing is still a tad on the high side when you consider that a Sony a7 III full-frame mirrorless camera costs $2,899 (body only).

FOR

- Solid build

- Great image quality

- Addition of joystick makes superb handling even better

- USB-C charging convenient

- Handheld High-Res mode

AGAINST

- Pricing a tad high

- One SD card slot does not support UHS-II

SPECS

PRICE: $2,698 (body only, available next month)

IMAGE SENSOR: 20.4-megapixel Micro Four Thirds Live MOS

DISPLAY: 3-inch rotatable LCD with 1,037,000 dots; electronic viewfinder with 2,360,000 dots

SENSITIVITY: ISO 64 - 25,600

SHOOTING SPEED: Up to 18 frames per second

CONNECTIVITY: Wi-Fi, Bluetooth, USB-C

WEIGHT: 580g (body only, with battery and memory card)

RATING

FEATURES: 4/5

DESIGN: 5/5

PERFORMANCE: 5/5

BATTERY LIFE: 4/5

VALUE FOR MONEY: 3/5

OVERALL: 4/5

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