BenQ TH690SX projector specs, with 0.65 inch chip and 120Hz


BenQ has released a new ultra-short-throw projector, the TH690SX, priced at $1,099. The biggest highlight of this projector is the 0.65inch chip with a 120Hz refresh rate. Below are the specifications of the BenQ Ultra Short Throw Projector TH690SX.

Model NameTH690ST
TH690ST front.png
Brightness (ANSI lumens)2300
Native Resolution1080P (1920x1080)
Native Aspect Ratio16:09
Contrast Ratio (FOFO)500,000:1
Display Color30-bit (1.07 billion colors)
Light Source4LED
Light Source Lifea. Normal 20000 hrs ,b. ECO 30000 hrs ,c. SmartEco 20000 hrs
Projection SystemDLP
Throw Ratio0.69 ~ 0.83
Zoom Ratio1.2x
LensF / # = 2.6~2.78 , f = 10.2~12.24 mm
Projection Offset (Full-Height)102.50%
Keystone Adjustment2D, (Auto) Vertical ± 30 degrees; Horizontal ± 30 degrees
DCI-P3 Coverage84%
Rec. 709 Coverage98%
Picture Modes3D ,Bright ,Cinema ,Game ,HDR Game ,HDR10 ,HLG ,Living Room ,Sports ,User
Input Lag16.7 ms (1080p@60Hz),33.4 ms (4K@60Hz) *downscaling to 1080p,8.3 ms (1080p@120Hz)
Resolution SupportVGA (640 x 480) to 4K UHD (3840 x 2160)
Horizontal Frequency15K~135KHz
Vertical Scan Rate23~120Hz
I/O Interface
HDMI inHDMI-1 (2.0b/HDCP2.2) ,HDMI-2 (2.0b/HDCP2.2)
USB Type AUSB Type A-1 (2.0/Power Supply2.5A/Service)
RS232 in (DB-9pin)(x1)
Speaker(x2) ,5W Chamber
Audio in (3.5mm Mini Jack)(x1)
Audio out (3.5mm Mini Jack)(x1)
Audio out (S/PDIF)Multi-Channel, RAW

The appearance of BenQ TH690SX is very technological. It uses a black and white color scheme, a frame of infrared rays surrounds the 1.2x large zoom lens, and the square body edge is designed with rounded chamfers. Users do not need to worry about the size of the space and placement, it has a variable projection ratio of 0.69~0.83, and a 100-inch screen can be projected from 1.5 meters.
BenQ TH690ST projector appearance.jpg
BenQ TH690SX built-in 0.65-inch large chip, equipped with 4LED technology. Colors are true to life with 98% Rec.709 and 86% DCI-P3 color accuracy.
BenQ TH690ST projector interface.jpg
TH690SX is 1080p resolution, with 120Hz high refresh rate and 8.3ms low latency. Brightness is 2300 lumens with a contrast ratio of 500000:1.
BenQ TH690ST projector top.jpg
In addition, the TH690SX has 2 built-in 5W speakers, tuned by the treVolo Golden Ear team. What do you think of this BenQ Ultra Short Throw Projector? Comments are welcome.