BenQ TH690ST vs BenQ X3000i

BenQ TH690STBenQ TH690ST
MSRP $1,099
BenQ X3000iBenQ X3000i
MSRP $1,999
Key differences
White light outputANSI2,300 lm ANSI3,000 lm ANSI
Throw ratio0.69–0.83:11.15–1.5:1
Lowest input lag8.3 msDerived4.16 msDerived
Fan noiseNormal 33 dB(A) · Eco 28 dB(A)Normal 32 dB(A) · Eco 28 dB(A)
PriceMSRP $1,099MSRP $1,999
Room fit
Distance to screen1.5–1.8 m2.5–3.3 m
Brightness
Rated brightness2,300 lmDerived3,000 lmDerived
White light outputANSI2,300 lm ANSI3,000 lm ANSI
Display system
Imaging technologyDLPDLP
Chip / panel diagonal0.65 in0.65 in
On-screen resolution1080p (1920 × 1080)Derived4K UHD (3840 × 2160)Derived
Native resolution1080p (1920 × 1080)1080p (1920 × 1080)
Native aspect16:9Derived16:9Derived
Pixel shift—XPR 4-way
Addressable resolution—4K UHD (3840 × 2160)
Contrast
Dynamic contrast500,000:1500,000:1
Dynamic contrast methodLight-source dimmingLight-source dimming
Colour
Colour gamutRec. 709 98% coverage · DCI-P3 84% coverageRec. 709 98% coverage · DCI-P3 100% coverage
Colour bit depth (per channel)10 bit10 bit
Gamma / EOTF presets2.2, 2.4, 2.62.2, 2.4, 2.6
Colour temperature presets—Native
HDR
HDR formatsHDR10, HLGHDR10, HLG
Tone mapping—Adjustable
Calibration
Colour management (CMS)6-axis6-axis
Greyscale control points—2
Picture mode memories1—
3D
3DYesYes
3D formatsFrame packing, Side-by-side, Top-bottom, Frame sequentialFrame packing, Side-by-side, Top-bottom, Frame sequential
3D glasses syncDLP-Link—
Light source
Light sourceLEDLED
Emitter4-channel LED4-channel LED
Light-source life20,000 h normal · 30,000 h eco · 20,000 h dynamic20,000 h normal · 30,000 h eco · 20,000 h dynamic
Warm-up timeAbout 10 s—
Cool-down timeAbout 2 s—
Optics
Throw ratio0.69–0.83:11.15–1.5:1
Image size30–200 in60–180 in
Projection offset103%110%
ZoomOpticalOptical
Zoom ratio1.2×Derived1.3×Derived
Focal length10.2–12.24 mm17.02–22.21 mm
Aperture (f-number)2.6–2.781.8–2.25
FocusManualManual
Vertical lens shift—None
Horizontal lens shift—None
Vertical keystone30°30°
Horizontal keystone30°30°
Auto keystoneYesYes
Motion & gaming
Max input refresh1080p: 120 Hz · 4K UHD: 60 Hz1080p: 240 Hz · 4K UHD: 60 Hz
Max refresh at 1080p120 HzDerived240 HzDerived
Max refresh at 4K60 HzDerived60 HzDerived
Input lag1080p: 60 Hz 16.7 ms · 120 Hz 8.3 ms · 4K UHD: 60 Hz 33.4 ms1080p: 60 Hz 16.7 ms · 120 Hz 8.3 ms · 240 Hz 4.2 ms · 4K UHD: 60 Hz 16.7 ms
Lowest input lag8.3 msDerived4.16 msDerived
Input lag at 4K 60 Hz33.4 msDerived16.67 msDerived
Inputs & control
HDMI inputs2 × HDMI 2.0 (HDCP 2.2)HDMI 2.0 (HDCP 2.2) · HDMI 2.0 (eARC, HDCP 2.2) · HDMI 2.0 (HDCP 2.2, internal)
HDMI inputs (count)2Derived2Derived
Newest HDMI versionHDMI 2.0DerivedHDMI 2.0Derived
Max input resolution4K UHD4K UHD
Audio inputs3.5 mm—
Control portsRS-232RS-232, + 12 V trigger
Horizontal scan15–135 kHz15–135 kHz
Vertical scan23–120 Hz23–240 Hz
Smart platform
Wi-Fi—Wi-Fi 5
Bluetooth—4.2
Smart platform—Android TV
OS version—9
Google-certified—Yes
Chipset—Amlogic S905Y2
RAM—2 GB
Storage—16 GB
Netflix—No
Casting—Chromecast built-in
Audio
Speaker power10 W10 W
Speakers22
Layout—Stereo
Tuned bytreVolo, Bongiovi DPStreVolo, Bongiovi DPS
Audio outputs3.5 mm, Optical3.5 mm, Optical, + HDMI eARC
HDMI audio returnNoneDerivedeARCDerived
Physical & installation
Dimensions (W × D × H)366 × 244 × 118 mm272 × 259 × 207 mm
Weight3,600 g6,400 g
OrientationsTable, Ceiling, RearTable, Ceiling, Rear
Ceiling mountM4, 20–25 mm screwsM4, 20–25 mm screws
Environment & power
Operating temperature0–40°C0–40°C
Operating humidity10–90%RH10–90%RH
Altitude3,000 m · high-altitude mode3,000 m · high-altitude mode
Power drawMax 200 W · Normal 140 W · Eco 120 WMax 360 W · Normal 330 W · Eco 160 W
StandbyUp to 0.5 WUp to 0.5 W
Mains input100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Noise
Fan noiseNormal 33 dB(A) · Eco 28 dB(A)Normal 32 dB(A) · Eco 28 dB(A)
Safety & compliance
Risk groupRG2RG2
Support & ownership
Warranty3 yr3 yr
User manualhttps://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/TH690ST/TH690ST_UM_EN_240429112711.pdfhttps://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/X3000i/X3000i_UM_EN_230306102124.pdf
In the box
In the boxPower cord, Remote, Remote batteries, Quick start guide, Warranty cardPower cord, Remote, Remote batteries, Quick start guide, Warranty card, + Streaming dongle
RemoteIRBluetooth