ProjectorDB

BenQ TK705STi vs BenQ TK860i

BenQ TK705STi is quieter, lighter and broader on HDR. BenQ TK860i is brighter.

BenQ TK705STi$1,799 · Amazon
Buy
BenQ TK860iMSRP $1,799
Key differences
White light outputANSI
3,000 lm ANSI3,300 lm ANSI
Native resolution
—1080p (1920 × 1080)
Throw ratio
0.8:11.13–1.47:1
Lowest input lag
5 msDerived8.7 msDerived
HDR formats
HDR10, HDR10+, HLGHDR10, HLG
Light source
LEDLamp
Fan noise
Normal 28 dB(A) · Eco 24 dB(A)Normal 30 dB(A) · Eco 28 dB(A)
MSRP
$1,999$1,799
Best price
$1,799—
Room fit
Distance to screen
1.8 m2.5–3.3 m
Picture
White light outputANSI
3,000 lm ANSI3,300 lm ANSI
Imaging technology
DLPDLP
Chip / panel diagonal
0.47 in0.47 in
Native resolution
—1080p (1920 × 1080)
Native aspect
16:9Derived16:9Derived
Addressable resolution
4K UHD (3840 × 2160)4K UHD (3840 × 2160)
Colour wheel segments
—4
Dynamic contrast
600,000:150,000:1
Colour gamut
Rec. 709 98% coverageRec. 709 98% coverage
Colour bit depth (per channel)
10 bit10 bit
Gamma / EOTF presets
—2.2, 2.4, 2.6
HDR formats
HDR10, HDR10+, HLGHDR10, HLG
Greyscale control points
1111
3D
—Yes
3D glasses sync
—DLP-Link
Light source
Light source
LEDLamp
Emitter
4-channel LED—
Lamp power
—240 W
Light-source life
20,000 h normal · 30,000 h eco4,000 h normal · 10,000 h eco · 15,000 h dynamic
Light output control
Steps—
Optics
Throw ratio
0.8:11.13–1.47:1
Image size
30–300 in40–200 in
Projection offset
100%100%
Zoom
DigitalOptical
Zoom ratio
—1.3×Derived
Focal length
8.5 mm12–15.6 mm
Aperture (f-number)
1.81.84–2
Focus
MotorisedManual
Autofocus
Yes—
Autofocus runs
When moved—
Vertical lens shift
—0–10%
Vertical keystone
30°30°
Horizontal keystone
20°30°
Auto keystone
YesYes
Auto setup
Fit to screen, Obstacle avoidance—
Motion & gaming
Frame interpolation (MEMC)
YesYes
Input lag
1080p: 60 Hz 5 ms · 4K UHD: 60 Hz 5 ms1080p: 60 Hz 17.9 ms · 120 Hz 21 ms · 240 Hz 8.7 ms · 4K UHD: 60 Hz 17.9 ms
Gaming features
ALLM—
Inputs & control
HDMI inputs
2 × HDMI 2.1 (HDCP 2.2)2 × HDMI 2.0 (HDCP 2.2) · HDMI 2.0 (eARC, HDCP 2.2) · HDMI 2.0 (HDCP 2.2, internal)
Other video inputs
USB-C (DisplayPort)—
Max input resolution
4K UHD4K UHD
USB media playback
YesYes
Control ports
12 V triggerRS-232, 12 V trigger
Horizontal scan
15–102 kHz15–135 kHz
Vertical scan
23–120 Hz23–120 Hz
Smart platform
Wi-Fi
Wi-Fi 6—
Bluetooth
5.2—
Smart platform
Google TVAndroid TV
OS version
1111
Google-certified
—Yes
Netflix
Built inVia dongle
Casting
Chromecast built-in—
Audio
Speaker power
16 W10 W
Speakers
22
Tuned by
—treVolo
Audio outputs
3.5 mm, HDMI eARC, Bluetooth3.5 mm, Optical, HDMI eARC
HDMI audio return
eARCDerivedeARCDerived
Bluetooth speaker mode
Yes—
Physical & installation
Dimensions (W × D × H)
229 × 250 × 168 mm380 × 263 × 127 mm
Weight
3,800 g4,200 g
Orientations
Table, Ceiling, Rear, Limited tiltTable, Ceiling, Rear
Ceiling mount
M4M4
Tripod socket
Yes—
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
10–90%RH10–90%RH
Altitude
2,000 m · high-altitude mode3,000 m · high-altitude mode
Power draw
Max 250 WMax 350 W · Normal 340 W · Eco 280 W
Standby
Up to 0.5 WUp to 0.5 W
Networked standby
Up to 2 W—
Power supply
External adapter—
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
USB-C PD out
30 W—
Fan noise
Normal 28 dB(A) · Eco 24 dB(A)Normal 30 dB(A) · Eco 28 dB(A)
Safety & support
Eye-protection sensor
Yes—
Warranty
3 yr3 yr
User manual
https://esupportdownload.benq.com/esupport/PROJECTOR%20FOR%20CONSUMER/UserManual/TK705STi/TK705STi_UM_EN_260316112414.pdfhttps://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/TK860i/TK860i_UM_EN_230414114651.pdf
Spare parts
—Lamp 5J.JKC05.001
In the box
In the box
Power cord, Power adapter, Remote, User manualPower cord, Remote, Remote batteries, Quick start guide, Warranty card, Lens cap, Streaming dongle
Remote
VoiceIR
BenQ TK705STi$1,799 · Amazon
Buy
BenQ TK860iMSRP $1,799