Optoma UHD38 vs BenQ TK700STi
Optoma UHD38 and BenQ TK700STi are both 4K projectors. What are the differences between them?
Regarding brightness, Optoma UHD38 has 4,000 lumens while BenQ TK700STi has 3,000 lumens. That is to say, Optoma UHD38 is much brighter.
In terms of throw ratio, Optoma UHD38 has a longer throw than BenQ TK700STi (0.90:1-1.08:1).
In view of the system, BenQ TK700STi has a built-in Android system but the Optoma UHD38 has no smart system.
In terms of noise, BenQ TK700STi produces a louder noise than Optoma UHD38.
| Product Name |
Optoma UHD38BenQ TK700STi |
| Product Image |
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| Price | $1,449.00 $1,699.00 |
| Our Rating | |
| Brand | Optoma BenQ |
| Category | projector projector |
Optical Parameters
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| Brand Brand | Optoma BenQ |
| Brand Model Brand Model | Optoma UHD38 BenQ TK700STi |
| Brightness (ANSI lumens) Brightness (ANSI lumens) | 4,000 Lumens 3,000 ANSI Lumens |
| Display Chip Display Chip | 0.47" DLP x 1 |
| Display Technology Display Technology | DLP DLP |
| Standard Resolution Standard Resolution | 3840x2160 3840x2160 |
| Maximum Supported Resolution Maximum Supported Resolution | 3840x2160 3840x2160 |
| Image Contrast Ratio Image Contrast Ratio | 1,000,000:1 10,000:1 |
| Throw Ratio Throw Ratio | 1.50:1 - 1.66:1 (D:W) 0.90:1-1.08:1 |
| Keystone Correction Keystone Correction |
Horizontal/vertical+/-40°
Horizontal, Vertical, ± 40 degrees |
| Lamp Life Lamp Life | 4,000 hours / 15,000 hours (Eco) 4,000 hours / 15,000 hours (Eco) |
| Lamp Type Lamp Type |
240W Metal Halide bulb 240W Metal Halide bulb |
| Focus technology Focus technology |
manual focus manual focus |
Projection Parameters
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| Product type Product type | Home theater Home theater |
| Operating System Operating System | Android 10.0 |
| Image Size Image Size,projector1 | 33" ~ 300" 29.96" - 300.15" |
| Screen ratio Screen ratio | 16:9 (4K HD) |
| Screen color Screen color | 96% Rec.709 color gamut |
| Image Technology Image Technology | HDR |
| Bluetooth Bluetooth | Bluetooth 4.2 |
| 3D Stereoscopic film is a type of film that was first introduced in Hollywood on May 24, 1953 when stereoscopic films appeared. | Full HD 3D Full HD 3D |
| Sound System Sound System | 10.0 Watts Mono 5.0 Watts Mono speaker |
Ports
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| I/O Connection Ports Connection Ports |
Inputs 2 x HDMI 2.0, 1 x VGA (YPbPr/RGB), 1 x Audio 3.5mm Outputs 1 x Audio 3.5mm, 1 x S/PDIF, 1 x USB-A power 1.5A Control 1 x RS232, 1 x 12V trigger HDMI-1 (2.0b/HDCP2.2) , HDMI-2 (2.0b/HDCP2.2) USB Type A (x1) , USB Type A-1 (2.0/Power Supply1.5A) RS232 in (DB-9pin) (x1) |
| WiFi WiFi | 2.4G/5G Wi-Fi |
| Bluetooth Bluetooth | Bluetooth 4.2 |
Other
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| Size(HxWxD) Size(HxWxD) | 12.4" x 10.63" x 4.65" 312 x110 x246 mm |
| Power Usage Power Usage | 202W~305W 380 Watts |
| Noise Level Noise Level | 26dB 35 dB / 29 dB (Eco) |
| Machine weight Machine weight | 3.97kg 3.1 KG |
| Accessories Accessories |
AC power cord Remote control 2x AAA batteries Basic user manual Remote Control w/ Battery RCI067 Quick Start Guide (x1) 21L |
| Warranty Warranty | 1 Year 3 years |
| other other |
4.20ms input lag at 1080P, 16ms at 4K
(Fast Mode),16 ms (4K@60Hz),16 ms (4K@60Hz) *downscaling to 1080p,4 ms (1080p@240Hz),8 ms (1080p@120Hz) Short-Throw Full HD 3D Geometric Correction HDR Android OS Streaming Apps |
