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{{Device Infobox
{{Device Infobox
|name = DPVR E4
|image =
|image =
|VR/AR = [[Virtual Reality]]
|VR/AR = [[Virtual Reality]]
|Type = [[Head-Mounted Display]]
|Type = [[Head-mounted display]]
|Subtype = [[PC VR]]
|Subtype = [[PC VR]]
|Platform = [[SteamVR]]
|Platform = [[SteamVR]]
|Developer = [[DPVR]]
|Creator = [[DPVR]]
|Developer = [[DPVR]] (DeePoon)
|Manufacturer = [[DPVR]]
|Manufacturer = [[DPVR]]
|Announcement Date = 2023
|Release Date = 2023
|Release Date = 2023
|Price = ~$450 USD
|Price = $499
|Website = https://www.dpvr.com/
|Website = https://www.dpvr.com/
|Display = LCD (single)
|Versions = DPVR E4, DPVR E4 Black
|Resolution = 1832x1920 per eye
|Requires = VR-ready PC (GTX 1060+ / i5 / 8GB RAM)
|Refresh Rate = 120 Hz
|Predecessor = [[DPVR E3]]
|Field of View = 116° diagonal / 94° horizontal
|Successor = None announced
|Operating System = [[Windows 10/11]] (SteamVR)
|Chipset = Host PC dependent
|CPU = Host PC dependent
|GPU = Host PC dependent
|HPU =
|Storage = Host PC dependent
|Memory = Host PC dependent
|SD Card Slot = No
|Display = Single Fast LCD
|Subpixel Layout = RGB stripe
|Peak Brightness = Not specified
|Resolution = 3664 × 1920 (1834 × 1920 per eye)
|Pixel Density = Not specified
|Refresh Rate = 72Hz, 90Hz, 120Hz (adjustable)
|Persistence = Low persistence
|Field of View = 116° diagonal, 94° horizontal
|Horizontal FoV = 94°
|Vertical FoV = ~80°
|Average Pixel Density = ~20 PPD
|Peak Pixel Density = ~20 PPD
|Foveated Rendering = No
|Optics = Fresnel lenses
|Ocularity = Binocular
|Ocularity = Binocular
|IPD Range = 54-72mm (hardware), 50-80mm (software)
|Adjustable Diopter = No (glasses compatible)
|Passthrough = No
|Tracking = 6DoF (inside-out, 4 cameras)
|Tracking = 6DoF (inside-out, 4 cameras)
|IPD = 54-72mm (hardware) / 50-80mm (software)
|Tracking Frequency = Not specified
|Audio = Integrated speakers
|Base Stations = None required
|Connectivity = DisplayPort
|Eye Tracking = No
|Weight = 285g (body only)
|Face Tracking = No
|Hand Tracking = No
|Body Tracking = No
|Rotational Tracking = Yes
|Positional Tracking = Yes
|Update Rate = Up to 120Hz
|Tracking Volume = 360° room-scale
|Play Space = Roomscale
|Latency = <20ms motion-to-photon
|Audio = 3.5mm audio jack
|Microphone = Yes
|3.5mm Audio Jack = Yes
|Camera = 4 tracking cameras
|Connectivity = DisplayPort 1.2+, USB 3.0
|Ports = DisplayPort, USB 3.0
|Wired Video = Yes (DisplayPort)
|Wireless Video = No
|WiFi = No
|Bluetooth = No
|Power = PC-powered (USB)
|Battery Capacity = N/A (tethered)
|Battery Life = N/A (tethered)
|Charge Time = N/A
|Dimensions = Flip-up visor design
|Weight = 280g
|Material = Lightweight plastic
|Headstrap = Ergonomic adjustable strap
|Haptics = Controllers only
|Color = White, Black
|Sensors = 4 cameras, IMU
|Input = 6DoF controllers (Quest-style)
|Compliance = FCC, CE
}}
}}


The '''DPVR E4''' is a PC-tethered [[virtual reality]] [[head-mounted display]] developed by [[DPVR]], released 2023 at approximately $450. An affordable PC VR headset featuring single LCD display at 1832x1920 per eye, 120 Hz refresh rate, 116° diagonal FOV, 4-camera inside-out tracking with 230° coverage, 90° flip-up visor design, DisplayPort connection for uncompressed video, and lightweight 285g body. Fully SteamVR compatible with access to 7,000+ VR games.
The '''DPVR E4''' is a PC-powered [[virtual reality]] [[head-mounted display]] developed by Chinese company [[DPVR]] (DeePoon VR), released in 2023 at $499. Positioned as an affordable entry into high-quality PC VR gaming, the DPVR E4 offers specifications competitive with more expensive headsets: a 3664 × 1920 resolution Fast LCD display (1834 × 1920 per eye), adjustable refresh rates up to 120Hz, a wide 116° diagonal (94° horizontal) field of view via Fresnel lenses, and 6DoF inside-out tracking with four cameras—all while weighing just 280 grams with a convenient flip-up visor design. The headset features 54-72mm hardware IPD adjustment (expandable to 50-80mm via software), space for glasses wearers, and controllers with design and layout similar to Meta Quest 2/Oculus Rift for broad SteamVR compatibility with over 7,000 games. The DPVR E4 Black variant adds an enhanced "Turbo Cooling System" that reduces core temperature by 20°C for longer gaming sessions, along with a reinforced cable for improved durability.


== History and Development ==
== History and Development ==


DPVR, a Chinese VR company known for enterprise headsets, released the E4 in 2023 as an affordable PC VR option. Targeting enthusiasts seeking value over premium features, the E4 offers modern specifications including 120 Hz refresh rate and inside-out tracking at a competitive price point. The flip-up design and lightweight construction emphasize practicality for extended sessions.<ref name="dpvr">{{cite web |url=https://www.dpvr.com/en/dpvr-e4/ |title=DPVR E4 |publisher=DPVR |access-date=2025-01-07}}</ref>
=== DPVR Background ===
Company origins:
* Founded in China (DeePoon VR)
* Established VR manufacturer
* Enterprise and consumer products
* Global expansion


== Design and Hardware ==
=== E-Series Evolution ===
Product line:
* DPVR E3 (predecessor)
* DPVR E4 (2023)
* DPVR E4 Black (enhanced)
* Continuous improvement


=== Display ===
=== 2023 Release ===
Market launch:
* $499 competitive pricing
* PC VR focus
* SteamVR ecosystem
* Global availability


Single LCD:
=== E4 Black Variant ===
Enhanced version:
* Turbo Cooling System
* 20°C lower temperature
* Reinforced cable
* Durability focus


* '''1832x1920 per eye''' resolution
== Design Philosophy ==
* '''Single LCD screen'''
 
* '''Fresnel lenses'''
=== Affordable PC VR ===
* '''120 Hz''' refresh rate
Value proposition:
* '''4K crystal-clear''' graphics
* $499 price point
* Premium specifications
* SteamVR compatible
* Accessible entry
 
=== Flip-Up Design ===
Convenience feature:
* Visor flips up
* Quick transition
* Reality access
* Practical design
 
=== Lightweight Priority ===
Comfort focus:
* Only 280 grams
* Extended sessions
* Minimal fatigue
* Competitive weight
 
=== 120Hz Gaming ===
Performance option:
* Variable refresh rates
* Up to 120Hz
* Competitive gaming
* Smooth visuals
 
== Display Technology ==
 
=== Fast LCD Panel ===
Visual specifications:
* '''Resolution''': 3664 × 1920 combined
* '''Per Eye''': 1834 × 1920
* '''Type''': Single Fast LCD
* Low persistence
 
=== Variable Refresh Rate ===
Performance options:
* 72Hz mode
* 90Hz mode
* 120Hz mode (maximum)
* User selectable


=== Field of View ===
=== Field of View ===
Wide coverage:
* '''Diagonal''': 116°
* '''Horizontal''': 94°
* Wide immersion
* Competitive FOV


* '''116° diagonal'''
=== Image Quality ===
* '''94° horizontal'''
Visual characteristics:
* Wide viewing angle
* RGB stripe subpixels
* Good clarity
* Minimal screen door
* Fast response


=== Tracking ===
== Optics ==


Inside-out system:
=== Fresnel Lenses ===
Optical design:
* Wide FOV achievement
* Lightweight
* Standard VR optics
* Good clarity


* '''6DoF tracking'''
=== IPD Adjustment ===
* '''4 camera sensors'''
Eye alignment:
* '''230° ultra-wide coverage'''
* '''Hardware''': 54-72mm
* No external sensors
* '''Software''': 50-80mm
* Controllers included
* Wide accommodation
* Most users covered


=== IPD ===
=== Glasses Compatibility ===
Vision support:
* Room for glasses
* Comfortable fit
* Wide eye box
* Accessibility


Flexible adjustment:
== Tracking System ==


* '''54-72mm hardware'''
=== Inside-Out Tracking ===
* '''50-80mm software'''
Self-contained:
* Wide range support
* '''Cameras''': 4 tracking cameras
* '''Type''': 6DoF inside-out
* No base stations
* Unrestricted movement


=== Design ===
=== 360° Coverage ===
Full tracking:
* Room-scale capable
* 360-degree space
* Complete freedom
* All directions


Practical features:
=== Controller Tracking ===
Input tracking:
* 6DoF controllers
* Quest-style design
* Wide tracking volume
* Reliable detection


* '''285g body weight'''
== Controllers ==
* Lighter than most Fresnel VR
* '''90° flip-up''' visor
* Easy reality switching
* Comfortable extended wear


=== Connectivity ===
=== Quest-Style Design ===
Familiar layout:
* Similar to Quest 2/Rift
* Thumbstick
* Action buttons
* Tracking ring


* '''DisplayPort''' (not USB-C)
=== SteamVR Compatibility ===
* No image compression
Broad support:
* Better clarity vs wireless
* 7,000+ SteamVR games
* Direct PC connection
* Wide compatibility
* Familiar controls
* Easy transition


== Controllers ==
=== Power ===
Controller power:
* AA batteries
* ~6 hours battery life
* Easy replacement
* Standard batteries
 
== Physical Design ==
 
=== Lightweight ===
Weight specifications:
* '''Weight''': 280 grams
* Comfortable wear
* Extended gaming
* Minimal strain
 
=== Flip-Up Visor ===
Convenience:
* Hinged design
* Quick reality access
* No removal needed
* Practical feature
 
=== Adjustable Strap ===
Fit system:
* Ergonomic design
* Easy adjustment
* Secure fit
* Comfortable distribution
 
=== E4 Black Improvements ===
Enhanced version:
* Turbo Cooling System
* 20°C cooler operation
* Reinforced cable
* Durability enhanced
 
== Cooling System (E4 Black) ==


6DoF controllers:
=== Turbo Cooling ===
Active cooling:
* Enhanced ventilation
* 20°C temperature reduction
* Extended sessions
* Comfort improvement


* Included with headset
=== Heat Management ===
* Inside-out tracked
Thermal design:
* Standard button layout
* Longer gaming possible
* SteamVR compatible
* Reduced fogging
* Comfort maintained
* Performance sustained


== PC Requirements ==
== Connectivity ==


* Intel i5 / AMD R5 or higher
=== PC Requirements ===
Minimum specifications:
* Intel i5 / AMD R5 CPU
* 8GB+ RAM
* 8GB+ RAM
* NVIDIA GTX 1060+ (driver ≥416.81)
* NVIDIA GTX 1060+ GPU
* Windows 10/11 64-bit
* Windows 10/11 64-bit
* DisplayPort 1.2+
* DisplayPort 1.2+
* USB 3.0 Type-A
* USB 3.0 Type-A
* 5GB+ C: drive space


== Technical Specifications ==
=== Connections ===
Ports required:
* DisplayPort 1.2+ (video)
* USB 3.0 (tracking/data)
* PC-powered
* Tethered operation
 
=== Cable ===
E4 Black enhancement:
* Reinforced cable
* Improved durability
* Extended lifespan
* Quality improvement
 
== Platform ==
 
=== SteamVR ===
Primary platform:
* Full SteamVR support
* 7,000+ compatible games
* Standard platform
* Wide library
 
=== Game Compatibility ===
Content access:
* Half-Life: Alyx
* Beat Saber
* VRChat
* Most SteamVR titles
 
== Comparison with PC VR Headsets ==


{| class="wikitable"
{| class="wikitable"
|-
|-
! Specification !! Details
! Feature !! DPVR E4 !! Meta Quest 2 (PC) !! HP Reverb G2
|-
| Display || 1832x1920 LCD (single)
|-
|-
| Refresh Rate || 120 Hz
| Price || $499 || $299+ Link || $449
|-
|-
| FOV || 116° diagonal / 94° horizontal
| Resolution || 3664×1920 || 3664×1920 || 4320×2160
|-
|-
| Tracking || Inside-out (4 cameras)
| Refresh Rate || 72/90/120Hz || 72/90/120Hz || 90Hz
|-
|-
| Coverage || 230° tracking
| FOV || 116° diag || 89° || 114°
|-
|-
| IPD || 54-72mm (hw) / 50-80mm (sw)
| Tracking || Inside-out (4 cam) || Inside-out (4 cam) || Inside-out (4 cam)
|-
|-
| Connection || DisplayPort
| Weight || 280g || 503g || 498g
|-
|-
| Weight || 285g
| Flip-Up || Yes || No || No
|-
|-
| Price || ~$450
| Wireless PC || No || Yes (Air Link) || No
|}
|}


== Reception ==
== Strengths and Limitations ==


'''Praise:'''
=== Strengths ===
* ~$450 affordable
* Affordable at $499
* 120 Hz smooth
* Lightweight at 280g
* Inside-out convenient
* Up to 120Hz refresh rate
* No external sensors
* Wide 116° diagonal FOV
* 230° tracking coverage
* Flip-up visor design
* 285g lightweight
* Quest-style familiar controllers
* Flip-up design practical
* 7,000+ SteamVR games compatible
* DisplayPort quality
* E4 Black cooling system option
* 7,000+ SteamVR games
 
=== Limitations ===
* PC required (not standalone)
* Tethered only (no wireless)
* LCD panel (vs OLED)
* Lesser brand recognition
* External audio required
* Fresnel lens artifacts possible
* Limited ecosystem features
 
== Technical Specifications Summary ==


'''Criticism:'''
{| class="wikitable"
* Single LCD (not dual)
|-
* Fresnel lens god rays
! Specification !! Details
* 1832x1920 mid-range resolution
|-
* DisplayPort required (not USB-C)
| Display || Fast LCD, 3664 × 1920
* Lesser-known brand
|-
* Support concerns
| Per Eye || 1834 × 1920
* Build quality questions
|-
* Limited ecosystem features<ref name="pcgamer">{{cite web |url=https://www.pcgamer.com/dpvr-e4-vr-headset-review/ |title=DPVR E4 VR Headset Review |publisher=PC Gamer |access-date=2025-01-07}}</ref>
| Refresh Rate || 72Hz / 90Hz / 120Hz
|-
| FOV || 116° diagonal, 94° horizontal
|-
| Tracking || 6DoF inside-out (4 cameras)
|-
| IPD || 54-72mm (hardware), 50-80mm (software)
|-
| Weight || 280g
|-
| Special || Flip-up visor, turbo cooling (Black)
|-
| Connectivity || DisplayPort 1.2+, USB 3.0
|-
| Price || $499
|}


== See Also ==
== See Also ==
* [[DPVR]]
* [[PC VR]]
* [[SteamVR]]
* [[Meta Quest 2]]
* [[Meta Quest 2]]
* [[Pico Neo 3 Link]]
* [[HP Reverb G2]]
* [[HP Reverb G2]]
* [[Valve Index]]


== References ==
== References ==
{{reflist}}
{{Reflist}}


[[Category:Devices]]
[[Category:Devices]]
[[Category:Virtual Reality Devices]]
[[Category:VR Headsets]]
[[Category:Head-Mounted Displays]]
[[Category:Head-mounted displays]]
[[Category:PC VR]]
[[Category:PC VR]]
[[Category:DPVR]]
[[Category:DPVR]]
[[Category:2023 in technology]]
[[Category:SteamVR]]
[[Category:2020s VR]]