BenQ TK850 vs BenQ TK700 vs BenQ TK800M

BenQ TK850, BenQ TK700, and BenQ TK800M are all 4K projectors with DLP display technology.

Among the three projectors, BenQ TK700 has the highest brightness. BenQ TK700 has 3,200 ANSI lumens while BenQ TK850 and BenQ TK800M have 3,000 ANSI lumens. In addition, BenQ TK850 has larger contrast than the two other projectors. The overall performance of the BenQ TK850 is the best among the three projectors.

Product Name

BenQ TK850

BenQ TK700

BenQ TK800M

Product Image BenQ TK850 BenQ TK700 BenQ TK800M
Price $1,599.00 $1,499.00 $1,449.00
Our Rating 8.0 8.3 8.0
Brand BenQ BenQ BenQ
Category projector projector projector

Optical Parameters

BenQ TK850BenQ TK700BenQ TK800M
Brand Brand BenQ BenQ BenQ
Brand Model Brand Model BenQ TK850 BenQ TK700 BenQ TK800M
Brightness (ANSI lumens) Brightness (ANSI lumens) 3000 lumens 3,200 ANSI Lumens 3000 ANSI lumens
Display Chip Display Chip 0.47 inch DMD chip 0.47 inch DMD chip
Display Technology Display Technology DLP DLP DLP
Standard Resolution Standard Resolution 4K(3840*2160) 3840x2160 4K(3840*2160)
Maximum Supported Resolution Maximum Supported Resolution 3840x2160 4K(3840*2160)
Image Contrast Ratio Image Contrast Ratio 30000:1 10,000:1 10000:1
Throw Ratio Throw Ratio 1.13-1.47:1 1.127~1.46 1.47-1.76 (100 inches @ 3.25m)
Keystone Correction Keystone Correction Vertical: ± 30 degrees Horizontal&Vertical ± 30 degrees
Vertical: ± 40 degrees
Lamp Life Lamp Life Normal mode: 4000 hours, economic mode: 10000 hours, intelligent power saving mode: 15000 hours 4,000 hours / 15,000 hours (Eco) Normal mode: 4000 hours, economic mode: 8000 hours, intelligent power saving mode: 10000 hours
Lamp Type Lamp Type Ultra high pressure mercury lamp 240W Metal Halide bulb Lamp
Focus technology Focus technology manual focus Auto

Projection Parameters

BenQ TK850BenQ TK700BenQ TK800M
Product type Product type Home theater Home theater
Image Size Image Size,projector1 29.96" - 300.15" 60-300 inches
Screen ratio Screen ratio 16:9 16:9 16:9
Screen color Screen color 1.07 billion colors 96% Rec.709 color gamut 92% Rec.709 color gamut
Image Technology Image Technology HDR HDR 10
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 Yes
Sound System Sound System 5.0 Watts Mono speaker


BenQ TK850BenQ TK700BenQ TK800M
I/O Connection Ports Connection Ports 2 × HDMI(2.0b,HDCP2.2)
1 × RS232 In(D-sub 9pin,male)
1 × DC 12V Trigger(3.5mm Jack)
2 × IR Receiver(Front+Top)
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)
PC in (D-sub 15pin) (x1)
HDMI in (x2) ,HDMI-1 (2.0b/HDCP2.2) ,HDMI-2 (1.4b/HDCP1.4)
USB Type A (x1) ,USB Type A-1 (2.0/Power Supply1.5A)
USB Type Mini B (x1) ,USB Type Mini B-1(service)
RS232 in (DB-9pin) (x1)
DC 12V Trigger (3.5mm Jack) (x1)
Speaker (x1) ,5W Chamber
Audio in (3.5mm Mini Jack) (x1) ,1
Audio out (3.5mm Mini Jack) (x1) ,1
WiFi WiFi Yes


BenQ TK850BenQ TK700BenQ TK800M
Size(HxWxD) Size(HxWxD) 380×127×263mm 312 x110 x 246 mm 353×135×272mm
Power Usage Power Usage Maximum: 350W, normal mode: 340W, economic mode: 280W, standby power: 0.5W 380 Watts Normal mode: 385w, economic mode: 330W / 245W, standby power: < 0.5W
Noise Level Noise Level Normal mode: 30dB, eco mode: 28dB 35 dB / 29 dB (Eco) Normal mode: 33dB, economic mode: 29dB
Machine weight Machine weight 4.2kg 3.1 KG 4.2kg
Accessories Accessories host   x1
Remote control   x1
Battery   x1
power cord   x1
User manual CD   x1
Quick use manual   x1
warranty card   x1
Remote Control w/ Battery RCV013
Quick Start Guide (x1) 21L
BenQ tk800   x1
Remote control / battery   x1
User manual CD   x1
Quick use manual   x1
Warranty card by Region   x1
Power cord by Region   x1
Lens cap   x1
Warranty Warranty 3 years 2 years
other other Input Lag (Fast Mode),16 ms (4K@60Hz),16 ms (4K@60Hz) *downscalaing to 1080p,4 ms (1080p@240Hz),8 ms (1080p@120Hz) 3D