Caterpillar CAT S75 evaluation – Out of doors smartphone with satellite tv for pc communication and underwater digital camera – NotebookCheck.internet Evaluations

The Cat S75, which is on the market at an MSRP of 599 Euros, is probably the most dependable Cat smartphone ever, in line with the producer. The outside cellphone’s casing is licensed in line with IP68 in addition to IP69K requirements and in addition withstands excessive temperatures, humidity, and vibrations.

The Cat S75 has a 6.6-inch, 120 Hz IPS show and a triple digital camera setup with underwater mode. The rugged cellphone is powered by a MediaTek Dimensity 930, which has 6 GB of RAM and 128 GB of flash storage. The particular function of the newest Cat offspring is the Bullitt Satellite tv for pc Join perform, which permits communication with geostationary satellites.

Be aware: The producer might use elements from completely different suppliers together with show panels, drives or reminiscence sticks with comparable specs.

The main focus of the Cat S75, which is drop-proof as much as 1.8 meters, is on excessive stability and resistance, however the display-to-surface ratio suffers at solely 76.7%. The rugged smartphone from Caterpillar is licensed in line with IP-68/69K and the MIL-STD-810H – you’ll be able to learn concerning the army normal and its drawbacks right here.

The workmanship of the Cat S75 is on a superb degree, however the outside cellphone does probably not really feel high-quality. Nonetheless, in line with the producer, the plastic casing will be cleaned with scrub brushes and disinfecting wipes and in addition incorporates antimicrobial silver ions. The IP69K certification even protects the Cat S75 from scorching water throughout high-pressure cleansing from a brief distance.

The Cat smartphone is shipped with Google’s working system Android 12. The producer advertises 5 years of replace assist for its rugged cellphone, however solely two main Android updates are deliberate. Accordingly, the availability will finish with the following Android technology 14.

Safety updates can be found for 3 years, however solely essential safety gaps might be mounted for one more two years. On the time of the check, the Cat S75 had outdated safety patches from February 2023.

The rear-facing principal digital camera has an open aperture of f/1.8. The 50 MP picture sensor gives stable picture high quality, not less than in vibrant gentle circumstances. Nonetheless, each the sharpness and the picture particulars aren’t actually convincing contemplating the value vary. The rear-facing digital camera unit additionally solely cuts a reasonably good determine in low-light circumstances. The blurriness will increase visibly with much less gentle – the identical applies to the low-resolution ultra-wide-angle lens in daylight.

Nonetheless, the spotlight of the Cat S75 is that the dual-camera unit is waterproof and may even face up to water strain at a depth of as much as 5 meters with out harm, in line with the producer. The outside cellphone additionally has the suitable underwater mode on board.

The Cat S75 gives two programmable keys that can be utilized for push-to-talk and emergency calls. The outside cellphone has a capacitive touchscreen with convincing gliding properties. There may be additionally nothing to complain about by way of precision, so our inputs with the fingers are precisely applied.

The fingerprint sensor built-in on the again unlocks the rugged cellphone reliably. The interval till the show activates from standby mode can also be quick sufficient. The FaceUnlock perform through the front-facing digital camera (2D) can also be provided and acknowledges the consumer fairly shortly in good lighting circumstances.

The Cat S75 is supplied with a 6.58-inch IPS show that has an uncommon decision of two,408 x 1080 pixels. The achieved pixel density is barely above the 400 ppi mark. The Cat smartphone doesn’t use pulse width modulation (PWM) for brightness management.

The rugged smartphone can solely persuade to a restricted extent by way of luminance. We measured a most of 580 cd/m² on a pure white background – a superb charge in view of the competitors, however nonetheless fairly low for a cellphone designed for outside use. Even cheap mid-range telephones with AMOLED screens, equivalent to a Redmi Be aware 12, shine a lot brighter. Within the extra life like APL18 measurement with darkish areas, it’s virtually equivalent at 602 cd/m².

* … smaller is healthier

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To dim the display, some notebooks will merely cycle the backlight on and off in speedy succession – a way known as Pulse Width Modulation (PWM) . This biking frequency ought to ideally be undetectable to the human eye. If mentioned frequency is just too low, customers with delicate eyes might expertise pressure or complications and even discover the flickering altogether.

The IPS panel of the Cat S75 achieves a stable black worth of 0.47 cd/m² in our show measurements. The distinction ratio of over 1000:1 continues to be passable.

The show evaluation is carried out with the assistance of a photospectrometer and the Calman software program. The deviations within the coloration (5.0) and grayscale (4.4) copy are to be rated as excessive and variations to the reference colours are clearly seen.

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Show response occasions present how briskly the display is ready to change from one coloration to the following. Gradual response occasions can result in afterimages and may trigger shifting objects to look blurry (ghosting). Avid gamers of fast-paced 3D titles ought to pay particular consideration to quick response occasions.

We verify the Cat S75’s graphics efficiency utilizing the GameBench app and three Android video games from the Play Retailer. Our first check recreation, PUBG Cellular, can solely be performed at medium particulars (HD) – a UHD setting just isn’t selectable. The shooter is rendered at 30 fps, and 40 fps is feasible within the lowest element settings.

Much less demanding video games, like Lifeless Set off 2, run near the native body charge at 120 fps. Nonetheless, the sector shooter Armajet reveals bigger fluctuations and extreme body charge drops beneath 30 fps.

Frequency diagram (checkboxes will be checked and unchecked to check gadgets)

Battery Runtime

The Cat S75 is a sturdy smartphone that stands out from the competitors with its satellite tv for pc communication assist. The likelihood to make use of a satellite tv for pc service through the put in MediaTek chip utilizing the open 3GPP-NTN normal is priced at slightly below 600 Euros (~$600), however the paid month-to-month subscription is required for the complete vary of options.

Nonetheless, these within the outside cellphone from Caterpillar must be conscious that this function and the excessive degree of sturdiness should get pleasure from a excessive private precedence as a result of in lots of areas the Cat S75 operates on the technical degree of an inexpensive mid-range mobile phone (the show and the optics are even worse).

For individuals who transfer away from civilization, a Cat S75 is an attention-grabbing piece of know-how regardless of its {hardware} shortcomings.

In case you are in search of a strong mobile phone for the development web site or a visit to the wilderness however aren’t thinking about satellite tv for pc assist, you’ll find a superb resolution with the Samsung Galaxy XCover 6 Professional or Gigaset GX6 – sturdy alternate options with a considerably extra trendy design and exchangeable battery.