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- TK700STi vs GT1080HDR
BenQ TK700STi vs Optoma GT1080HDR
What TK700STi does better (2) and where GT1080HDR wins (3) — every spec side by side.
Dimensions
Size comparison
TK700STiGT1080HDR
| TK700STi | GT1080HDR | Difference | |
|---|---|---|---|
| Height | 110 mm | 112 mm | −2 mm |
| Width | 312 mm | 316 mm | −4 mm |
| Depth | 246 mm | 257 mm | −11 mm |
| Weight | 3.1 kg | 3 kg | +0.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is TK700STi better than GT1080HDR?
- Automatic keystone correctionYes · GT1080HDR: No
- HDMI inputs2 vs 12×
Why is GT1080HDR better than TK700STi?
- Brightness (ANSI / ISO lumens)3,000 lm vs 3,800 lm+27%
- Fan noise35 dB vs 26 dB+35%
- Weight3.1 kg vs 3 kg+3%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 3840 × 2160 (4K UHD) | — |
| Native panel resolution | 1920 × 1080 (Full HD) | — |
| 4K method | 4K by pixel shifting | — |
| Display technology | DLP | DLP |
| Light source | Lamp | Lamp |
| Brightness (ANSI / ISO lumens) | 3,000 lm | 3,800 lm |
| Native contrast ratio | 10,000:1 | — |
| Contrast ratio (dynamic / claimed) | 10,000:1 | — |
| HDR support | Yes | Yes |
| HDR formats | HLG | HDR10 |
| Colour gamut (Rec.709) | 96% | — |
| 3D playback | Yes | Yes |
| Gaming | ||
| Input lag | 4.2 ms | — |
| Maximum refresh rate | 120 Hz | — |
| Game / low-latency mode | — | Yes |
| Lens & placement | ||
| Throw ratio | 0.9:1 | 0.5:1 |
| Throw ratio (zoomed in) | 1.08:1 | — |
| Throw type | Short throw (0.4–1.0:1) | Short throw (0.4–1.0:1) |
| Distance for a 100″ 16:9 image | 1.99 m | 1.11 m |
| Smallest image size | 30″ | — |
| Largest image size | 300″ | — |
| Optical zoom | 1.2× | — |
| Lens shift | None | — |
| Autofocus | No | — |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | Yes | No |
| Sound | ||
| Built-in speakers (total output) | 5 W | — |
| Dolby Atmos | Yes | — |
| Smart & streaming | ||
| Smart platform | Android TV | — |
| Built-in smart platform | Yes | — |
| Netflix (officially licensed) | Yes | — |
| Wi-Fi | Yes | — |
| Bluetooth | Yes | — |
| Chromecast built-in | Yes | — |
| Connectivity | ||
| HDMI inputs | 2 | 1 |
| HDMI version | 2 | — |
| HDMI eARC | Yes | — |
| USB port | Yes | — |
| Ethernet (LAN) | No | — |
| VGA input | No | Yes |
| Audio output | Yes | — |
| Battery, power & lifetime | ||
| Power consumption | 310 W | — |
| Light source life | 4,000 h | — |
| Light source life (eco mode) | 15,000 h | — |
| Design & noise | ||
| Fan noise | 35 dB | 26 dB |
| Fan noise (eco mode) | 29 dB | — |
| Weight | 3.1 kg | 3 kg |
| Width | 312 mm | 316 mm |
| Height | 110 mm | 112 mm |
| Depth | 246 mm | 257 mm |
| Colours | White, Black | — |
