ProjectorDB

BenQ TK705STi vs ViewSonic LX700-4K

BenQ TK705STi is quieter and broader on HDR. ViewSonic LX700-4K is $560.21 cheaper, brighter and lighter.

BenQ TK705STi$1,799 · Amazon
Buy
ViewSonic LX700-4K$1,238.79 · Amazon
Buy
Key differences
White light outputANSI
3,000 lm ANSI3,500 lm ANSI
Native resolution
—2.7K (2716 × 1528)
Throw ratio
0.8:11.06–1.45:1
Lowest input lag
5 msDerived4.2 msDerived
HDR formats
HDR10, HDR10+, HLGHDR10, HLG
Light source
LEDLaser (phosphor)
Fan noise
Normal 28 dB(A) · Eco 24 dB(A)Normal 31 dB(A) · Eco 26 dB(A)
MSRP
$1,999$1,299.99
Best price
$1,799$1,238.79
Room fit
Distance to screen
1.8 m2.3–3.2 m
Picture
White light outputANSI
3,000 lm ANSI3,500 lm ANSI
Imaging technology
DLPDLP
Chip / panel diagonal
0.47 in0.65 in
Native resolution
—2.7K (2716 × 1528)
Native aspect
16:9Derived16:9Derived
Addressable resolution
4K UHD (3840 × 2160)4K UHD (3840 × 2160)
Dynamic contrast
600,000:13,000,000:1
Dynamic contrast method
—Light-source dimming
Colour gamut
Rec. 709 98% coverage—
Colour bit depth (per channel)
10 bit10 bit
HDR formats
HDR10, HDR10+, HLGHDR10, HLG
Colour management (CMS)
—6-axis
Greyscale control points
11—
3D
—Yes
3D formats
—Frame sequential
3D glasses sync
—DLP-Link
Light source
Light source
LEDLaser (phosphor)
Emitter
4-channel LEDBlue laser + phosphor
Light-source life
20,000 h normal · 30,000 h eco20,000 h normal · 30,000 h eco
Light output control
StepsSteps
Optics
Throw ratio
0.8:11.06–1.45:1
Image size
30–300 in30–300 in
Projection offset
100%137%
Zoom
DigitalOptical
Zoom ratio
—1.37×Derived
Focal length
8.5 mm15.99–21.42 mm
Aperture (f-number)
1.82.51–2.93
Focus
MotorisedManual
Autofocus
YesNo
Autofocus runs
When moved—
Vertical lens shift
—-15–0%
Vertical keystone
30°30°
Horizontal keystone
20°30°
Auto keystone
Yes—
Grid warp
—Yes
Auto setup
Fit to screen, Obstacle avoidance—
Interchangeable lens
—No
Motion & gaming
Frame interpolation (MEMC)
YesNo
Max input refresh
—1080p: 240 Hz · 2560 × 1440: 120 Hz · 4K UHD: 60 Hz
Input lag
1080p: 60 Hz 5 ms · 4K UHD: 60 Hz 5 ms1080p: 240 Hz 4.2 ms · 4K UHD: 60 Hz 16 ms
Gaming features
ALLMALLM
Inputs & control
HDMI inputs
2 × HDMI 2.1 (HDCP 2.2)HDMI 2.0 (HDCP 2.2) · HDMI 2.0 (eARC, HDCP 2.2)
Other video inputs
USB-C (DisplayPort)—
Max input resolution
4K UHD4K UHD
USB media playback
Yes—
Control ports
12 V triggerRS-232, 12 V trigger
Horizontal scan
15–102 kHz15–135 kHz
Vertical scan
23–120 Hz23–240 Hz
Smart platform
Wi-Fi
Wi-Fi 6None
Bluetooth
5.2—
Ethernet
—No
Smart platform
Google TVNone
OS version
11—
Netflix
Built in—
Casting
Chromecast built-in—
Audio
Speaker power
16 W15 W
Speakers
21
Layout
—Mono
Audio outputs
3.5 mm, HDMI eARC, Bluetooth3.5 mm, HDMI eARC
HDMI audio return
eARCDerivedeARCDerived
Bluetooth speaker mode
Yes—
Physical & installation
Dimensions (W × D × H)
229 × 250 × 168 mm286 × 216 × 129 mm
Weight
3,800 g3,300 g
Orientations
Table, Ceiling, Rear, Limited tiltTable, Ceiling, Rear
Ceiling mount
M43 × M4, 8 mm screws
Tripod socket
Yes—
Sealed optical engine
—Yes
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
10–90%RH10–80%RH
Altitude
2,000 m · high-altitude mode3,048 m · high-altitude mode
Power draw
Max 250 W180 W
Standby
Up to 0.5 WUp to 0.5 W
Networked standby
Up to 2 W—
Power supply
External adapterExternal 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 31 dB(A) · Eco 26 dB(A)
Safety & support
Laser class
—Class 1
Risk group
—RG2
Hazard distance
—1 m
Eye-protection sensor
Yes—
Marks
—CE, FCC
Warranty
3 yr3 yr (light source 1 yr)
User manual
https://esupportdownload.benq.com/esupport/PROJECTOR%20FOR%20CONSUMER/UserManual/TK705STi/TK705STi_UM_EN_260316112414.pdfhttps://www.viewsonicglobal.com/public/products_download/user_guide/projector/LX700-4K/LX700-4K_UG_ENG.pdf
In the box
In the box
Power cord, Power adapter, Remote, User manualPower cord, Power adapter, Remote, Remote batteries, Quick start guide
Remote
VoiceBacklit
BenQ TK705STi$1,799 · Amazon
Buy
ViewSonic LX700-4K$1,238.79 · Amazon
Buy