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Pico 4

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Revision as of 10:18, 2 December 2023 by Xinreality (talk | contribs)
Pico 4
Basic Info
VR/AR VR
Type head-mounted display
Subtype Standalone VR
Platform Pico Store
Manufacturer Pico
Announcement Date September 22, 2022
Release Date October 18, 2022
Price $430
Website picoxr.com
System
Operating System Pico OS 5.0 (Android)
Chipset Qualcomm Snapdragon XR2
CPU Octa-core Kryo 585 (1 x 2.84 GHz, 3 x 2.42 GHz, 4 x 1.8 GHz)
GPU Adreno 650
Storage
Storage 128 GB
Memory 8 GB LPDDR4
SD Card Slot No
Display
Display 2 x LCD
Subpixel Layout RGB stripe
Resolution 2160x2160 per-eye
Refresh Rate 90 Hz
Image
Horizontal FoV 104°
Visible FoV 104° (horizontal), 103° (vertical)
Rendered FoV 104° (horizontal), 104° (vertical), 122.16° (diagonal)
Binocular Overlap 104°
Average Pixel Density 20.76 PPD (horizontal), 20.76 PPD (vertical)
Peak Pixel Density 20.76 PPD
Foveated Rendering No
Optics
Optics Pancake lenses
Ocularity Binocular
IPD Range 62-72 mm
Adjustable Diopter No
Passthrough 16MP RGB camera
Tracking
Tracking 6 DoF Inside-out
Base Stations No
Eye Tracking No
Face Tracking No
Hand Tracking Yes
Body Tracking No
Audio
Audio Integrated stereo speakers
Microphone Yes
3.5mm Audio Jack No
Connectivity
Ports USB Type-C
Wired Video USB Type-C
Wireless Video WiFi streaming
WiFi WiFi 6 802.11 a/b/g/n/ac/ax
Bluetooth Bluetooth 5.1
Battery Capacity 5300 mAh
Battery Life 3 hours
Device
Material Plastic, foam facial interface
Headstrap Hard padded retractable strap
Color White / grey
Input 2 x Pico 4 Controller

Using "3.5mm Audio Jack" as property chain is not permitted during the annotation process.


Pico 4

Pico 4 is a virtual reality (VR) headset developed by Bytedance, designed to compete with Meta's Quest 2 in the mobile VR market. It represents Bytedance's first significant foray into the VR headset arena.

Overview

The Pico 4 is often lauded for its light front end, slightly higher resolution and field of view, and improved edge-to-edge clarity. It also features color passthrough and new VR controllers with innovative tracking arcs, aimed at enhancing the VR streaming experience. However, it's less suitable for users who prioritize a clear and smooth image, are sensitive to screen-door effects, or require a stable and comfortable headset fit. The device's data handling policies, which involve sharing data with partners, may also raise privacy concerns.

Design and Features

Hardware

The Pico 4 boasts a smaller form factor and significantly lower weight compared to its predecessors and competitors. It incorporates pancake lenses without a Fresnel cut, which contribute to the headset's lighter and narrower design. The resolution is 2,160 x 2,160 pixels per eye, higher than the Pico Neo 3 Link and Quest 2, although the difference is not prominently visible in practical use. The standard refresh rate is 72 Hz, with an option to switch to 90 Hz for a smoother picture.

Visual Experience

While the Pico 4 offers a larger field of view and excellent image clarity at the center and edges, users may notice a screen-door effect, particularly in high-contrast scenes. The display tends to have irregular artifacts, causing a bumpy picture when moving the head. Colors often appear washed out and darker, especially when compared to the Quest 2. High-contrast areas can create a glare or smeared effect on the lenses, detracting from the overall visual quality.

Comfort and Fit

Despite its lighter visor, the Pico 4 suffers from poor fit stability due to its non-interchangeable plastic halo head mount. This design issue leads to unstable positioning during quick head movements and can cause discomfort, particularly for users who wear glasses.

Performance

Tracking and Controllers

The Pico 4's tracking for both the VR headset and controllers is generally excellent. However, hand tracking is limited and often inaccurate. The VR controllers are well-designed but may pose issues for users with larger hands in certain games.

Sound and Software

The integrated sound system of the Pico 4 provides decent audio quality, though it lacks a headphone jack, and the microphone quality is subpar. The software interface, inspired by Meta's design, is user-friendly and largely bug-free. The Pico Store's offerings are growing slowly, lagging behind the more extensive Quest Store.

Streaming Capabilities

Pico 4 supports both wireless and wired SteamVR streaming, with performance varying depending on the setting and application. While the "HD" setting offers good visuals and smooth performance in some applications, others may experience stuttering. Sound quality issues have been noted, particularly when compared to the Meta Link and Air Link on Quest 2.

Privacy Concerns

Bytedance's privacy policy for the Pico 4 indicates that all collected data may be shared with partners. This raises concerns for users wary of data privacy, especially given Bytedance's reputation for data collection in other ventures, such as TikTok.

References