ViewSonic PX703HDH vs ViewSonic X1

ViewSonic PX703HDH is $300 cheaper and lighter.

Key differences
White light output
3,500 lm ANSI—
Throw ratio
1.13–1.47:11.15–1.5:1
HDR formats
—HDR10
Light source
LampLED
Fan noise
Normal 31 dB(A) · Eco 27 dB(A)—
MSRP
$699$999
Room fit
Distance to screen
2.5–3.3 m2.5–3.3 m
Picture
White light output
3,500 lm ANSI—
Claimed brightness (non-standard)
—3,100 lm (LED lumens)
Imaging technology
DLPDLP
Chip / panel diagonal
—0.65 in
Native resolution
1080p (1920 × 1080)1080p (1920 × 1080)
Native aspect
16:9Derived16:9Derived
Colour wheel segments
6—
Dynamic contrast
12,000:13,000,000:1
Colour gamut
—Rec. 709 125%
Colour bit depth (per channel)
10 bit10 bit
HDR formats
—HDR10
Tone mapping
—Adjustable
Picture mode memories
—2
3D
YesYes
3D formats
Frame packing, Side-by-side, Top-bottom, Frame sequentialFrame packing, Side-by-side, Top-bottom, Frame sequential
Light source
Light source
LampLED
Lamp power
203 W—
Light-source life
5,000 h normal · 20,000 h super eco30,000 h
Optics
Throw ratio
1.13–1.47:11.15–1.5:1
Image size
30–300 in60–150 in
Zoom
OpticalOptical
Zoom ratio
1.3×Derived1.3×Derived
Aperture (f-number)
—2.59–2.87
Focus
ManualManual
Autofocus
—No
Vertical lens shift
—0–10%
Vertical keystone
40°40°
Horizontal keystone
—40°
Auto keystone
—Yes
Motion & gaming
Max input refresh
—4K UHD: 60 Hz
Inputs & control
HDMI inputs
2 × HDMI 1.4 (HDCP 1.4)2 × HDMI 2.0 (HDCP 2.2)
Other video inputs
—USB-C (DisplayPort)
Max input resolution
WUXGA4K UHD
Audio inputs
3.5 mm—
USB media playback
—Yes
Control ports
RS-232RS-232
Horizontal scan
15–102 kHz15–102 kHz
Vertical scan
23–120 Hz23–120 Hz
Smart platform
Wi-Fi
—Wi-Fi 4
Bluetooth
—4.2
Netflix
—Via dongle
Audio
Speaker power
10 W12 W
Speakers
12
Layout
MonoStereo
Audio outputs
3.5 mm3.5 mm, Bluetooth
HDMI audio return
NoneDerivedNoneDerived
Bluetooth speaker mode
—Yes
Physical & installation
Dimensions (W × D × H)
312 × 222 × 108 mm355 × 244 × 121 mm
Weight
2,600 g3,600 g
Colours
White—
Orientations
Table, Ceiling, RearTable, Ceiling, Rear
Ceiling mount
M4, screws ≤ 8 mmM4, screws ≤ 8 mm
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
0–90%RH0–90%RH
Altitude
3,000 m3,000 m · high-altitude mode
Power draw
300 W218 W
Standby
Up to 0.5 WUp to 0.5 W
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Fan noise
Normal 31 dB(A) · Eco 27 dB(A)—
Safety & support
Marks
—CE, FCC
Warranty
3 yr (light source 1 yr)3 yr
User manual
https://www.viewsonicglobal.com/public/products_download/user_guide/projector/PX703HDH/PX703HD_PX703HDH_UG_ENG.pdfhttps://www.viewsonicglobal.com/public/products_download/user_guide/projector/X1_X2/X1_X2_UG_ENG.pdf
Spare parts
Lamp RLC-123—
In the box
In the box
Power cord, Remote, Quick start guidePower cord, Remote, Quick start guide