Usage and conclusion
The smooth hinge goes back about 120° revealing an 11.6in display with large bezels on all sides. Premium Chromebooks look more like expensive laptops, but at the cheaper end of the market the design has barely changed over the past decade. But hey, it works well enough for its intended market.
The + suffix is the differentiator between this and an otherwise similar Chromebook from the CTL stable. The regular machine also has an 11.6in screen with a native 1,366x768 resolution but it uses a TN display instead. The + model improves this to an IPS screen with wider viewing angles and, in our opinion, considerably better colour reproduction.
It's bright, sharp enough for the modest resolution and a good fit for a budget Chromebook. In a world where children often have higher-resolution tablets as the norm rather than exception, my niece noted that the fidelity wasn't as impressive as her retina-equipped iPad. Yet good enough for basic spreadsheets and some simple word processing? Sure.
The keys offer shallow travel that take a little getting used to if coming from a full-size, discrete keyboard. Optimised for Chrome it misses out the regular Caps Lock key which gives way to Search while the usual function keys are routed instead to common Chrome tasks.
In a similar vein to the Chromebook Flip, the trackpad is solid. It also supports Chrome gestures and has a satisfying click each time it's depressed. We'd describe the inputs as generic for an entry-level Chromebook, but do understand that isn't meant in a pejorative sense; the duo work well.
The power-sipping nature of the SoC is a boon for those searching for quietness. A lack of vents hints to silent computing, and it is, with the Rockchip SoC cooled passively. Students coming from a tablet world will appreciate that, in terms of noise, it's no different to what they're accustomed to.
In use
General performance is dictated by the SoC and supporting memory contained within the Chromebook. In concert with the majority of others plying this end of the market, one where Rockchip has a leadership position, applications open quickly and the user experience is smooth and predictable. This isn't a machine for doing anything taxing, mind - the Chrome OS is built for Internet-centric usage - yet playing videos, opening up multiple tabs in simple programs, and calling on Skype does little to push the capabilities of the RK3288C SoC.
For those that haven't used a Chromebook of late, think of the performance as analogous to a mid-range smartphone of this year. It's never electric, as on the latest PCs or high-end phones, but neither is it slow at any task you would commonly undertake.
More pertinently, it's quick enough for the education market for which this model is primed. Rather than conduct looping battery tests, we used the J4+ over the course of a weekend, doing the usual browsing and video playback, and noted that it kept going for approximately 10 hours before running out of juice.
A simple machine with a simple premise of appealing to a broad educational market, the CTL J4+ is a solid Chromebook arriving with an attractive bulk price of under $200. It strikes all the right notes for an entry-level Chromebook powered by the ever-popular Rockchip RK3288C SoC. Pricing, though, remains absolutely key, as more feature-filled models are available for a little more, while the absolute budget end, based on the same chassis, starts at just $150. Tablets, too, offer a similar level of performance, albeit without physical keyboard, for less money.
The evolution of mobile SoCs has meant that adequate performance can be gained by spending a very reasonable amount of money. A case in point is the Rockchip RK3288C, widely seen in these devices, and with enough grunt and longevity to run everyday tasks for a full working day. CTL naturally takes this on with the J4+ education-focussed Chromebook equipped with a solid IPS display and surprisingly decent build quality.
Available to purchase to regular consumers for $189 at present, it represents good value in a congested marketplace. If your heart is set on a Chromebook and you require a solid machine that covers all the basics, the CTL J4+ is a good starting point.
The Good |
The Bad |
|
Good build quality Lightweight form factor Great value at $189 Solid performance from Rockchip SoC Nice IPS screen |
Super-thick bezels Low resolution for 2016 |
CTL J4+
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The CTL J4+ is available from CTL.
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