BenQ TK710STi vs Optoma UHD35STx
Bold marks the better figure where both are stated to the same standard. “—” means the manufacturer doesn't state it.
| Spec | BenQ TK710STi | Optoma UHD35STx |
|---|---|---|
| Display system | ||
| Imaging technology | DLP | DLP |
| Native aspect ratio | 16:9 | 16:9 |
| Native resolution | 3840 × 2160 | 3840 × 2160 |
| Optics | ||
| Throw ratio | 0.69–0.83:1 | 0.5:1 |
| Zoom type | — | None |
| Zoom ratio | 1.2× | — |
| Fixed offset | 103% | 116% |
| Focal length | 10.2–12.24 mm | 7.51 mm |
| F-number | 2.53–2.73 | — |
| Image size range | — | 36.43–301 in |
| Vertical keystone | -30–30° | -40–40° |
| Horizontal keystone | -30–30° | -40–40° |
| Corner / warp correction | — | 4pt |
| Light source | ||
| Light source type | — | Lamp |
| Light source detail | Laser | — |
| Lamp wattage | — | 240 W |
| Light source life | Normal: 20,000 h · Eco: 20,000 h | Bright: 4,000 h · Dynamic: 15,000 h · Eco: 10,000 h |
| Brightness | ||
| ANSI lumens | 3,200 lm | — |
| Claimed brightness (non-standard) | — | 3,600 |
| Claimed brightness unit | — | Unspecified |
| Brightness uniformity (centre-to-corner) | — | 80% |
| Contrast & black level | ||
| Dynamic contrast | 600,000:1 | 1,000,000:1 |
| Colour | ||
| Rec.709 gamut | 95% | — |
| Bit depth / 'number of colours' | 30 bit | — |
| Calibration & picture control | ||
| ISF certified | — | Yes |
| HDR | ||
| HDR formats | HDR10, HLG | HDR10, HLG |
| Motion & gaming | ||
| Max refresh rate | 1920×1080: 240 Hz · 3840×2160: 60 Hz | 1920×1080: 240 Hz · 3840×2160: 60 Hz |
| Input lag (rated) | 1920×1080 @ 60 Hz: 16.7 ms · 3840×2160 @ 60 Hz: 16.7 ms · 1920×1080 @ 240 Hz: 4.2 ms · 1920×1080 @ 120 Hz: 8.3 ms | 3840×2160 @ 60 Hz: 16.9 ms · 1920×1080 @ 240 Hz: 4.2 ms |
| Audio | ||
| Speaker power | 5 W | 10 W |
| Speaker count | 1 | 1 |
| Audio outputs | 3.5 mm, HDMI eARC | — |
| HDMI eARC | Yes | — |
| Inputs, control & connectivity | ||
| HDMI port count | 2 | 2 |
| HDMI ports (feature-level) | HDMI-1: HDMI 2.0b, HDCP 2.2; HDMI-2: HDMI 2.0b, HDCP 2.2 | HDMI 1: HDMI 2.0; HDMI 2: HDMI 2.0 |
| Horizontal scan frequency | — | 31–135 kHz |
| Vertical scan frequency | — | 24–120 Hz |
| RS-232 | Yes | Yes |
| 12 V trigger | — | Yes |
| Firmware / software | ||
| Smart OS | Android TV | — |
| Netflix | Via dongle | — |
| 3D | ||
| 3D support | — | Yes |
| 3D formats | — | Frame packing |
| Acoustic noise | ||
| Fan noise (sound pressure) | Normal: 31 dB(A) · Eco: 28 dB(A) | Min: 24 dB(A) · Max: 28 dB(A) |
| Environment & power | ||
| Operating temperature | 0–40°C | 5–40°C |
| Altitude / high-altitude mode | — | 3,000 m |
| Operating orientations | Table, Ceiling | — |
| Rated voltage | 100–240 V | 100–240 V |
| Rated frequency | 50–60 Hz | 50–60 Hz |
| Power consumption (max) | 275 W | 320 W |
| Power consumption by mode | — | Min: 220 W · Max: 320 W |
| Standby power | — | 0.5 W |
| Physical & installation | ||
| Width | 304 mm | 315 mm |
| Depth | 254 mm | 270 mm |
| Height | 112 mm | 118 mm |
| Weight | 3.1 kg | 3.5 kg |
| Support & ownership | ||
| Warranty | 🇺🇸 US 3 yr | — |
| In the box | ||
| Remote type | — | Backlit |