Optoma GT2000HDR vs ViewSonic PX701-4K
Bold marks the better figure where both are stated to the same standard. “—” means the manufacturer doesn't state it.
| Optoma GT2000HDR MSRP $1,799 | ViewSonic PX701-4K MSRP $979.99 | |
|---|---|---|
| Display system | ||
| Imaging technology | DLP | DLP |
| Technology brand | DLP | DLP |
| Number of imaging devices | — | 1 |
| Chip / panel diagonal | — | 0.47 in |
| Native aspect ratio | 16:9 | 16:9 |
| Native resolution | 1920 × 1080 | 1920 × 1080 |
| Pixel shift | — | XPR 4-way |
| Addressable resolution | — | 3840 × 2160 |
| Colour wheel segments | — | RGBWRGBW |
| Optics | ||
| Throw ratio | 0.5:1 | 1.5–1.65:1 |
| Projection distance table | — | 60″: 2–2.2 m · 80″: 2.66–2.93 m · 100″: 3.33–3.66 m · 120″: 3.99–4.39 m · 150″: 4.99–5.49 m · 200″: 6.65–7.32 m |
| Zoom type | None | Optical |
| Zoom ratio | 1× | 1.1× |
| Focus | Manual | Manual |
| Vertical lens shift | — | 0% |
| Horizontal lens shift | — | 0% |
| Motorized lens shift | — | No |
| Fixed offset | 116% | 120% |
| Focal length | 7.51 mm | 15.84–17.45 mm |
| F-number | 2.8 | 2–2.05 |
| Image size range | 30–300 in | 30–300 in |
| Vertical keystone | -15–15° | -40–40° |
| Horizontal keystone | -15–15° | -40–40° |
| Corner / warp correction | 4pt | Warp |
| Light source | ||
| Light source type | Laser (phosphor) | Lamp |
| Light source detail | Laser | 203 W UHP lamp (ViewSonic part RLC-126) |
| Lamp wattage | — | 203 W |
| Light source life | Rated: 30,000 h | Normal: 6,000 h · Supereco: 20,000 h |
| Cool-down time | 90 s | — |
| Light-source dimming | Manual steps | Dynamic frame |
| Brightness | ||
| ANSI lumens | — | 3,200 lm |
| Claimed brightness (non-standard) | 3,500 | — |
| Claimed brightness unit | Unspecified | — |
| Brightness uniformity (centre-to-corner) | 75% | — |
| Contrast & black level | ||
| Dynamic contrast | 2,000,000:1 | 12,000:1 |
| Colour | ||
| Gamma / EOTF presets | 2.2, 2.4 | — |
| Bit depth / 'number of colours' | 30 bit | 10 bit |
| Calibration & picture control | ||
| Colour management system | 6-axis | — |
| ISF certified | — | No |
| Picture mode memories | — | 2 |
| HDR | ||
| HDR formats | HDR10, HLG | HDR10, HLG |
| Tone mapping type | — | Adjustable |
| Motion & gaming | ||
| Frame interpolation (MEMC) | — | No |
| Max refresh rate | 1920×1080: 120 Hz | 1920×1080: 240 Hz · 3840×2160: 60 Hz |
| Input lag (rated) | 1920×1080 @ 120 Hz: 8.6 ms · 3840×2160 @ 60 Hz: 17 ms | 1920×1080 @ 240 Hz: 4.2 ms |
| Audio | ||
| Speaker power | 15 W | 10 W |
| Speaker count | 1 | 1 |
| Audio channels | — | Mono |
| Audio outputs | 3.5 mm | 3.5 mm |
| Bluetooth speaker mode | — | No |
| Inputs, control & connectivity | ||
| Max input signal | 3840 × 2160 | 3840 × 2160 |
| HDMI port count | 2 | 2 |
| HDMI ports (feature-level) | HDMI 1: HDMI 2.0; HDMI 2: HDMI 2.0 | HDMI 1: HDMI 2.0, HDCP 2.2; HDMI 2: HDMI 2.0, HDCP 2.2 |
| Horizontal scan frequency | 15–140 kHz | 15–135 kHz |
| Vertical scan frequency | 24–120 Hz | 23–240 Hz |
| USB-C video (DP Alt Mode) | — | No |
| HDBaseT | — | No |
| SDI | — | No |
| VGA input | — | No |
| RS-232 | Yes | Yes |
| LAN control | No | No |
| 12 V trigger | — | No |
| Wi-Fi | — | None |
| Ethernet | No | No |
| Firmware / software | ||
| Smart OS | — | None |
| Netflix | — | None |
| 3D | ||
| 3D support | Yes | — |
| 3D sync method | DLP-Link | — |
| Setup automation | ||
| Auto keystone | — | Yes |
| Acoustic noise | ||
| Fan noise (sound pressure) | Min: 27 dB(A) · Max: 34 dB(A) | Normal: 32 dB(A) · Eco: 28 dB(A) |
| Environment & power | ||
| Operating temperature | 0–40°C | 0–40°C |
| Operating humidity | — | 0–90%RH |
| Altitude / high-altitude mode | 2,500 m | 3,000 m |
| High-altitude mode | Yes | Yes |
| Operating orientations | Table, Ceiling, Rear | Table, Ceiling, Rear |
| Rated voltage | 100–240 V | 100–240 V |
| Rated frequency | 50–60 Hz | 50–60 Hz |
| Power consumption (max) | 139 W | — |
| Power consumption by mode | Eco: 98 W · Bright: 139 W | Normal: 265 W |
| Standby power | — | 0.5 W |
| Power supply | External brick | — |
| Physical & installation | ||
| Width | 274 mm | 312 mm |
| Depth | 216 mm | 222 mm |
| Height | 114 mm | 108 mm |
| Weight | 3 kg | 2.8 kg |
| Ingress protection | IP6X | — |
| Mount hole pattern | — | Thread: M4 · Max screw length mm: 8 |
| Safety & compliance | ||
| Photobiological risk group | RG2 | RG2 |
| Laser product class | Class 1 | — |
| Safety & market certifications | FCC | CE, FCC |
| Support & ownership | ||
| Warranty | 🇺🇸 US 1 yr | 🇺🇸 US 3 yr |
| Light-source warranty | 5 years or 12,000 hours | 1 year (90 days under heavy usage of more than 14 hours average daily) |
| User manual | https://region-resource.optoma.com/products/import/Documents/02387d20-4b12-4d04-97e4-be316b803cf2.pdf | https://www.viewsonicglobal.com/public/products_download/user_guide/Projector/PX701-4K_PX728-4K_PX748-4K/PX701-4K_PX728-4K_PX748-4K_UG_ENG.pdf |
| In the box | ||
| Box contents | Power cord, Remote, Batteries, Quick start guide | Projector, Power cord, Remote, Quick start guide |
| Remote type | IR | IR |