DPVR E3 4K — specification and verdict
The E3 4K pairs an unusually crisp LCD for its era, 1920x2160 per eye with an RGB-stripe layout, with 3DoF head tracking only. A trainee can read small labels and procedure text comfortably, and can look around a 360-degree scene, but cannot walk, lean or reach for anything: the headset registers rotation and nothing else. Positional tracking existed only as an optional NOLO add-on sold separately. There are no controllers in the box, so any interactive step has to come from a keyboard, gamepad or a NOLO set. At 72 Hz refresh and 300 g it is light and undemanding, and it is tethered to a Windows PC over HDMI and USB.
This is a PC-tethered device, so every seat means a Windows PC, an HDMI run and a cable someone has to manage between sessions. DPVR publishes no mobile device management or kiosk mode for it, because there is no on-board operating system to manage; whatever runs, runs on the PC and is governed by your normal desktop tooling. The manufacturer's own store lists it as out of stock, and European supply now comes mostly through clearance and second-hand channels such as Unbound XR, which makes a matched fleet in Poland or Germany hard to assemble. Hygiene is the ordinary foam-facial-interface routine: the face pad is foam, so plan on wipeable covers rather than washing it.
Do not buy it for safety training. Our courses are standalone Android VR applications and this headset has no on-board platform to run them, and even under SteamVR the missing positional tracking rules out any exercise where the trainee has to move to the right place. It remains a reasonable 360-degree video viewer for someone who already owns one; for new purchases, choose a 6DoF standalone headset instead.
How it compares within its class
The axis runs from the lowest to the highest published figure among the VR — PC-tethered devices in this catalogue. The grey tick is the median of that class.
Launch price$399
$398$38500
Median for this class: $799, from 32 models that publish the figure.
Full specification
An em dash means the manufacturer does not publish that figure.
- ManufacturerWho makes it — and who you buy support from.
- DPVR
- CategoryWhich kind of product this is. It decides which rows below make sense at all.
- VR — PC-tethered
- Device typeWhere the computing happens, and therefore what you need to run it.
- PC-powered VR
- AnnouncedThe day it was shown, which is not the day it shipped.
- 2019-09-01
- ReleasedYear the model went on sale. Older is not automatically worse in this category.
- 2019
- AvailabilityWhether you can still order it new today.
- Discontinued
- Support endsThe date the manufacturer stops supporting it. Decisive for a fleet you are about to buy.
- Support ends: Specifications checked against the manufacturer's page on 2026-08-08.
- PanelThe screen type. micro-OLED gives deeper blacks and higher contrast; LCD is brighter and cheaper.
- LCD
- OpticsThe lenses in front of the panel. Pancake stays sharp closer to the edges than older Fresnel, which decides how much a trainee has to aim their head to read something.
- Fresnel lenses
- Eyes coveredOne eye or both. Over a full shift this is a real difference in fatigue.
- Both eyes
- Resolution per eyePixels delivered to each eye. Higher means small text and labels stay readable.
- ≈1920x2160*VRcompare
- Refresh rateImages per second. Higher feels smoother and helps people prone to motion discomfort.
- ≈72 Hz*VRcompare
- Field of viewHow much of your view the image covers. Bigger is more immersive, not automatically better for work.
- Field of view: Specifications checked against the manufacturer's page on 2026-08-08.
- Pixel densityPixels per degree of view — the honest way to compare sharpness between a headset and a pair of glasses. Higher is sharper. Only shown where somebody published it; we never compute it ourselves.
- Pixel density: Specifications checked against the manufacturer's page on 2026-08-08.
- BrightnessIn a plant or outdoors, brightness decides legibility more than resolution does.
- Brightness: Specifications checked against the manufacturer's page on 2026-08-08.
- WeightThe device alone. Anything above roughly 150 g is felt within an hour.
- ≈300 g*VRcompare
- Visible field of viewWhat the eye actually sees through the optics, by axis.
- Visible field of view: Specifications checked against the manufacturer's page on 2026-08-08.
- Rendered field of viewWhat the device draws. Never smaller than what you see.
- Rendered field of view: Specifications checked against the manufacturer's page on 2026-08-08.
- Binocular overlapWhere both eyes see the same thing — this is where depth happens.
- Binocular overlap: Specifications checked against the manufacturer's page on 2026-08-08.
- Average pixel densityPixels per degree across the image. More is sharper.
- Average pixel density: Specifications checked against the manufacturer's page on 2026-08-08.
- Peak pixel densityThe sharpest point, usually the centre of the lens.
- Peak pixel density: Specifications checked against the manufacturer's page on 2026-08-08.
- Subpixel layoutHow the coloured dots sit in a pixel. A stripe looks cleaner on text than PenTile.
- RGB stripe · 3 subpixels per pixel
- Foveated renderingWhether detail is dropped outside where you look, to save performance.
- Foveated rendering: Specifications checked against the manufacturer's page on 2026-08-08.
- PassthroughWhat the front cameras give you: colour, grayscale, or nothing.
- Passthrough: Specifications checked against the manufacturer's page on 2026-08-08.
- Passthrough camerasResolution, density and frame rate of that camera feed.
- Passthrough cameras: Specifications checked against the manufacturer's page on 2026-08-08.
- IPD adjustmentMatching lens spacing to the eyes. Motorised is fastest when one headset passes between people.
- IPD adjustment: Specifications checked against the manufacturer's page on 2026-08-08.
- IPD rangeHow far the lenses travel to match eye spacing. A narrow range excludes part of any group of adults, which matters when one headset is shared.
- 54–74 mm
- Works with glassesWhether people who wear glasses can use it — fits over them, or takes prescription lens inserts.
- Works with glasses: Specifications checked against the manufacturer's page on 2026-08-08.
- Vision correctionHow somebody who wears glasses uses it, and in what dioptre range.
- Vision correction: Specifications checked against the manufacturer's page on 2026-08-08.
- DimensionsWidth, height and depth of the device itself.
- Dimensions: Specifications checked against the manufacturer's page on 2026-08-08.
- Weight with strapWith the strap it ships with — the weight you actually wear.
- Weight with strap: Specifications checked against the manufacturer's page on 2026-08-08.
- Head strapSoft band or a rigid one. Decides how the weight sits over an hour.
- Headband
- MaterialsShell and facial interface, in the vendor’s words.
- Plastic · Foam facial interface
- ColoursColours the manufacturer sells it in.
- Black · Silver
- Haptics in the headsetVibration in the headset itself, not in the controllers.
- Haptics in the headset: Specifications checked against the manufacturer's page on 2026-08-08.
- TrackingWhether content stays put in the room (6DoF), follows head rotation (3DoF) or is simply fixed.
- 3DoF rotational only; positional tracking requires the optional NOLO add-on
- Base stationsWhether boxes have to be mounted on the walls before it works.
- Not needed
- Tracking camerasHow many cameras it uses to know where it is.
- Tracking cameras: Specifications checked against the manufacturer's page on 2026-08-08.
- Tracking rateHow often position is recalculated. Higher is steadier.
- Tracking rate: Specifications checked against the manufacturer's page on 2026-08-08.
- Depth sensorA dedicated sensor for distance, on top of the cameras.
- Depth sensor: Specifications checked against the manufacturer's page on 2026-08-08.
- Hand trackingWhether bare hands can operate the interface, without a controller or the phone.
- No
- Eye trackingThe headset knows where the trainee is looking. Enables sharper rendering where they look, and attention analytics.
- No
- Face trackingTracks facial expression — for avatars, not for training scenarios.
- Face tracking: Specifications checked against the manufacturer's page on 2026-08-08.
- Body trackingHow much of the body the device knows about. Estimated legs are not tracked legs.
- Body tracking: Specifications checked against the manufacturer's page on 2026-08-08.
- Controllers includedWhether motion controllers come in the box, or are bought separately — or the device is hands-only.
- No
- Controller modelThe manufacturer's own name for the controller.
- Controller model: Specifications checked against the manufacturer's page on 2026-08-08.
- Controller tracking6DoF controllers track position and rotation, so a hand reaches in space; 3DoF only point. “None” means hands only.
- None (hands only)
- Finger tracking on the controllerWhether the controller senses individual fingers, and how.
- Finger tracking on the controller: Specifications checked against the manufacturer's page on 2026-08-08.
- Controller inputsButtons, sticks and triggers the controller offers.
- Controller inputs: Specifications checked against the manufacturer's page on 2026-08-08.
- Controller hapticsVibration feedback in the hand.
- Controller haptics: Specifications checked against the manufacturer's page on 2026-08-08.
- Controller powerDisposable cells or a built-in rechargeable — a fleet question.
- Controller power: Specifications checked against the manufacturer's page on 2026-08-08.
- Controller weightOne controller, as the vendor weighs it.
- Controller weight: Specifications checked against the manufacturer's page on 2026-08-08.
- Other input methodsWays in beyond controllers and bare hands.
- Other input methods: Specifications checked against the manufacturer's page on 2026-08-08.
- ProcessorThe processor and memory inside. This is what the performance grade above is derived from.
- Processor: Specifications checked against the manufacturer's page on 2026-08-08.
- CPUCores and clocks, where the manufacturer publishes them.
- CPU: Specifications checked against the manufacturer's page on 2026-08-08.
- GPUThe graphics part of the chip.
- GPU: Specifications checked against the manufacturer's page on 2026-08-08.
- MemoryRAM on the device. Together with the chipset it sets how complex a scene can be.
- Memory: Specifications checked against the manufacturer's page on 2026-08-08.
- SD card slotWhether storage can be added with a card.
- SD card slot: Specifications checked against the manufacturer's page on 2026-08-08.
- BatteryRuntime as the manufacturer states it. A hot-swappable pack matters more than the figure.
- Battery: Specifications checked against the manufacturer's page on 2026-08-08.
- Battery capacity (Wh)Energy in the cell. Bigger is longer, given the same power draw.
- Battery capacity (Wh): Specifications checked against the manufacturer's page on 2026-08-08.
- Battery capacity (mAh)The same fact in the other unit vendors use. We never convert between the two.
- Battery capacity (mAh): Specifications checked against the manufacturer's page on 2026-08-08.
- Charge timeFrom empty to full. Rarely stated by the manufacturer, so it usually comes from whoever timed it.
- Charge time: Specifications checked against the manufacturer's page on 2026-08-08.
- ChargerPower of the supplied charger — it decides the charge time above.
- Charger: Specifications checked against the manufacturer's page on 2026-08-08.
- External batteryBattery on a cable or a puck instead of on the head.
- External battery: Specifications checked against the manufacturer's page on 2026-08-08.
- Charging caseExtra runtime carried in the case the glasses ship with.
- Charging case: Specifications checked against the manufacturer's page on 2026-08-08.
- Hot-swap batteryWhether a charged battery can replace the empty one without ending the session. This is what decides if a headset can hold an all-day training station.
- Hot-swap battery: Specifications checked against the manufacturer's page on 2026-08-08.
- Runs Skillsive appsOur own statement about whether Skillsive training applications run on it today.
- No
- Suitable for trainingOur judgement on whether it survives real deployment: comfort, hygiene, fleet management.
- No
- Kiosk mode / MDMVendor tooling to enrol devices, push an app and lock the headset to it. Practically required above ten devices.
- No
- Business tierAn official business tier, so devices belong to the company rather than to employees’ personal accounts.
- No
- Swappable facial interfaceRemovable, wipeable face padding. A consumable, and the difference between shared use and complaints.
- Swappable facial interface: Specifications checked against the manufacturer's page on 2026-08-08.
- CertificationsIndustrial certifications stated on the manufacturer's own page. Empty means unconfirmed, never "probably fine".
- Certifications: Specifications checked against the manufacturer's page on 2026-08-08.
- PortsPhysical sockets and charging contacts.
- HDMI · USB Type-A · headphone jack
- Wi-FiThe Wi-Fi generation — it decides how well wireless streaming holds up.
- Wi-Fi: Specifications checked against the manufacturer's page on 2026-08-08.
- BluetoothFor controllers, headphones and accessories.
- Bluetooth: Specifications checked against the manufacturer's page on 2026-08-08.
- Video from a computerWhether a computer can drive it, over a cable or wirelessly.
- Video from a computer: Specifications checked against the manufacturer's page on 2026-08-08.
- AudioBuilt-in sound. Matters most where somebody has to hear a remote expert while working.
- Headphone jack
- MicrophoneBuilt-in microphone — the other half of talking to a remote expert.
- Yes
- MicrophonesHow many. An array picks a voice out of a noisy hall; one does not.
- Microphones: Specifications checked against the manufacturer's page on 2026-08-08.
- Price bandThe band it sits in, rather than a price that goes stale.
- Mid range
- Launch priceThe manufacturer's launch price. Fixed history, so it never goes stale.
- $399
- Price by configurationWhat each configuration cost at launch.
- Price by configuration: Specifications checked against the manufacturer's page on 2026-08-08.
- Price todayApproximate current net price in USD — a general figure, since these barely differ between regions once tax is stripped out. A snapshot from the date shown, not an offer.
- $378
- Comfort (from reviews)How it wears over a full session. Scored from agreement between independent reviewers, not from our own testing.
- Comfort (from reviews): Specifications checked against the manufacturer's page on 2026-08-08.
- Edge clarity (from reviews)Sharpness away from the centre of the lens. Scored from agreement between independent reviewers.
- Edge clarity (from reviews): Specifications checked against the manufacturer's page on 2026-08-08.
- Tracking reliability (from reviews)How tracking holds up in poor light and fast movement. Scored from agreement between independent reviewers.
- Tracking reliability (from reviews): Specifications checked against the manufacturer's page on 2026-08-08.
- Hand tracking quality (from reviews)How usable controller-free hand tracking is in a training scenario. Scored from agreement between reviewers.
- Hand tracking quality (from reviews): Specifications checked against the manufacturer's page on 2026-08-08.
Who this device is for
It suits a lab or classroom that already owns the units and only ever plays seated 360-degree footage from a PC. Anyone specifying new hardware for procedural training, where the trainee walks up to a machine and operates it, is looking at the wrong device: 3DoF tracking and no bundled controllers close that door before software is even discussed.
What is missing, and what the manufacturer does not publish
DPVR never published a field of view, a binocular overlap or a weight for the E3 4K on its own product page; the 300 g figure, the per-eye resolution split and the 72 Hz refresh all come from VRcompare rather than the manufacturer. The weight and size shown in the web shop are shipping-carton values rather than headset ones, so we ignored them. DPVR also states no discontinuation date and no end-of-support date, only an out-of-stock label, and it still lists the launch price at 378 USD against the 399 USD recorded at release.
DPVR E3 4K — frequently asked questions
- Does the DPVR E3 4K track where I walk, or do I need the NOLO add-on?
- On its own it tracks rotation only, so leaning, stepping and reaching are invisible to it. Positional tracking was sold as a separate NOLO system, a third-party accessory that DPVR listed as optional rather than shipped in the box. If your scenario requires the trainee to move to a specific spot, plan for a 6DoF headset instead of buying the add-on for a discontinued unit.
- Why do our VR safety courses not run on a DPVR E3 4K despite its 4K panel?
- Panel sharpness is not the blocker. Our courses are standalone Android VR applications, and the E3 4K has no on-board platform of its own, it is a display tethered to a Windows PC over HDMI and USB. On top of that its 3DoF tracking cannot support any exercise where the trainee has to position themselves, so even a PC port would not be usable.
- Is the DPVR E3 4K still for sale now that DPVR marks it Out Of Stock?
- DPVR's own product page carries the out-of-stock label in the product title and has done so for some time, while European channels such as Unbound XR list it under clearance and second-chance stock. That is enough to treat it as end of life for fleet purposes: you may find single units, but not a repeatable supply, and DPVR publishes no end-of-support date to plan against.
Compare this device
Consider these too
The nearest devices in the same class, ranked by availability and launch price — not by our opinion of them.
Specifications checked against the manufacturer's page on 2026-08-08. Manufacturer's specification
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