ProjectorDB

BenQ TH685 vs BenQ TH685P

BenQ TH685BenQ TH685
MSRP $799
BenQ TH685PBenQ TH685P
MSRP $749
Key differences
PriceMSRP $799MSRP $749
Room fit
Distance to screen2.5–3.2 m2.5–3.2 m
Brightness
Rated brightness3,500 lmDerived3,500 lmDerived
White light outputANSI3,500 lm ANSI3,500 lm ANSI
Display system
Imaging technologyDLPDLP
Chip / panel diagonal0.48 in0.48 in
On-screen resolution1080p (1920 × 1080)Derived1080p (1920 × 1080)Derived
Native resolution1080p (1920 × 1080)1080p (1920 × 1080)
Native aspect16:9Derived16:9Derived
Colour wheel segments66
Colour wheel speed2×2×
Contrast
Dynamic contrast10,000:110,000:1
Colour
Colour gamutRec. 709 95% coverageRec. 709 95% coverage
Colour bit depth (per channel)10 bit10 bit
Gamma / EOTF presets2.2, 2.4, 2.62.2, 2.4, 2.6
Colour temperature presetsNative, CustomNative, Custom
HDR
HDR formatsHDR10, HLGHDR10, HLG
Calibration
Colour management (CMS)6-axis6-axis
Picture mode memories22
3D
3DYesYes
3D formatsFrame packing, Side-by-side, Top-bottom, Frame sequentialFrame packing, Side-by-side, Top-bottom, Frame sequential
Light source
Light sourceLampLamp
Lamp power245 W245 W
Replacement lamp5J.JKX05.0015J.JKX05.001
Light-source life4,000 h normal · 10,000 h eco · 15,000 h super eco · 8,000 h dynamic4,000 h normal · 10,000 h eco · 15,000 h super eco · 8,000 h dynamic
Warm-up time30 s30 s
Cool-down time90 s90 s
Optics
Throw ratio1.13–1.46:11.13–1.46:1
Image size30–300 in30–300 in
Projection offset105%105%
ZoomOpticalOptical
Zoom ratio1.3×Derived1.3×Derived
Focal length11.9–15.5 mm11.9–15.5 mm
Aperture (f-number)1.94–2.071.94–2.07
FocusManualManual
AutofocusNo—
Vertical lens shift—±5%
Motorised lens shift—No
Vertical keystone40°40°
Auto keystoneYesYes
Motion & gaming
Max input refresh1080p: 120 Hz1080p: 120 Hz
Max refresh at 1080p120 HzDerived120 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 · 4K UHD: 60 Hz 33.4 ms
Lowest input lag8.3 msDerived8.3 msDerived
Input lag at 4K 60 Hz33.4 msDerived33.4 msDerived
Inputs & control
HDMI inputs2 × HDMI 2.0 (HDCP 2.2)2 × HDMI 2.0 (HDCP 2.2)
HDMI inputs (count)2Derived2Derived
Newest HDMI versionHDMI 2.0DerivedHDMI 2.0Derived
Other video inputs+ VGA, + ComponentNone
Max input resolution4K UHD4K UHD
Audio inputs3.5 mm3.5 mm
Control portsRS-232RS-232
Horizontal scan15–102 kHz15–102 kHz
Vertical scan23–120 Hz23–120 Hz
Smart platform
Smart platformNoneNone
Audio
Speaker power5 W5 W
Speakers11
LayoutMonoMono
Audio outputs3.5 mm3.5 mm
HDMI audio returnNoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)312 × 225 × 110 mm312 × 225 × 110 mm
Weight2,790 g2,790 g
ColoursWhite—
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 340 W · Normal 297 W · Eco 206 WMax 340 W · Normal 297 W · Eco 206 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 35 dB(A) · Eco 29 dB(A)Normal 35 dB(A) · Eco 29 dB(A)
Safety & compliance
Risk groupRG2RG2
Support & ownership
Warranty3 yr (light source 1 yr or 2,000 h)3 yr (light source 1 yr or 2,000 h)
User manualhttps://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/TH685/TH685_UM_EN_210913182747.pdfhttps://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/TH685P/TH685P_UM_EN_230605154000.pdf
Spare partsLamp 5J.JKX05.001Lamp 5J.JKX05.001
In the box
In the boxPower cord, Remote, Remote batteries, Quick start guide, Warranty card, + VGA cablePower cord, Remote, Remote batteries, Quick start guide, Warranty card
RemoteIRIR