BenQ TK850 vs BenQ TK850i

BenQ TK850BenQ TK850
MSRP $1,699
BenQ TK850i
BenQ TK850i
MSRP $1,799
Key differences
PriceMSRP $1,699MSRP $1,799
Room fit
Distance to screen2.5–3.3 m2.5–3.3 m
Brightness
Rated brightness3,000 lmDerived3,000 lmDerived
White light outputANSI3,000 lm ANSI3,000 lm ANSI
Display system
Imaging technologyDLPDLP
Chip / panel diagonal0.47 in0.47 in
On-screen resolution4K UHD (3840 × 2160)Derived4K UHD (3840 × 2160)Derived
Native resolution1080p (1920 × 1080)1080p (1920 × 1080)
Native aspect16:9Derived16:9Derived
Pixel shiftXPR 4-wayXPR 4-way
Addressable resolution4K UHD (3840 × 2160)4K UHD (3840 × 2160)
Colour wheel segments44
Colour wheel speed2×2×
Contrast
Dynamic contrast30,000:130,000:1
Dynamic contrast method—Dynamic iris
Colour
Colour gamutRec. 709 98% coverageRec. 709 98% 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 (maker name)—HDR-PRO
Calibration
Colour management (CMS)6-axis6-axis
3D
3DYesYes
3D glasses syncDLP-Link—
Light source
Light sourceLampLamp
Lamp power245 W245 W
Replacement lamp5J.JKC05.0015J.JKC05.001
Light-source life4,000 h normal · 10,000 h eco · 15,000 h super eco4,000 h normal · 10,000 h eco · 15,000 h super eco
Warm-up time—30 s
Optics
Throw ratio1.13–1.47:11.13–1.47:1
Image size30–300 in30–300 in
Projection offset100%100%
ZoomOpticalOptical
Zoom ratio1.3×Derived1.3×Derived
Focal length12–15.6 mm12–15.6 mm
Aperture (f-number)1.9–2.471.9–2.47
Focus—Manual
Vertical lens shift0–10%0–10%
Vertical keystone30°30°
Auto keystoneYesYes
Lens elements1010
Motion & gaming
Frame interpolation (MEMC)YesYes
Input lag1080p: 60 Hz 83.3 ms · 4K UHD: 60 Hz 83.3 ms1080p: 60 Hz 83.3 ms · 4K UHD: 60 Hz 83.3 ms
Lowest input lag83.34 msDerived83.34 msDerived
Input lag at 4K 60 Hz83.34 msDerived83.34 msDerived
Inputs & control
HDMI inputsHDMI 2.0 (ARC, HDCP 2.2) · HDMI 2.0 (HDCP 2.2)HDMI 2.0 (ARC, HDCP 2.2) · HDMI 2.0 (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
USB media playbackYesYes
Control portsRS-232RS-232
Horizontal scan15–135 kHz15–135 kHz
Vertical scan23–120 Hz23–120 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 power—10 W
Speakers22
Audio outputs3.5 mm, Optical, HDMI ARC3.5 mm, Optical, HDMI ARC
HDMI audio returnARCDerivedARCDerived
Physical & installation
Dimensions (W × D × H)380 × 263 × 127 mm380 × 263 × 127 mm
Weight4,200 g4,200 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
Altitude—3,000 m · high-altitude mode
Power drawMax 350 W · Normal 340 W · Eco 280 WMax 350 W · Normal 340 W · Eco 280 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 30 dB(A) · Eco 28 dB(A)Normal 30 dB(A) · Eco 28 dB(A)
Support & ownership
Warranty3 yr3 yr
User manualhttps://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/TK850/TK850_UM_EN_191104132736.pdfhttps://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/TK850i/TK850i_UM_EN_200804170913.pdf
Spare partsLamp 5J.JKC05.001Lamp 5J.JKC05.001
In the box
In the boxPower cord, Remote, Remote batteries, Quick start guide, + Lens capPower cord, Remote, Remote batteries, Quick start guide, + Warranty card, + Streaming dongle
RemoteIR · backlitIR · Bluetooth · voice · backlit