Optoma ProScene ZU820TST vs Optoma ProScene ZU920TST

Optoma ProScene ZU820TST is lighter. Optoma ProScene ZU920TST is $4,000 cheaper, brighter and in stock.

Key differences
White light outputANSI
6,900 lm ANSI8,200 lm ANSI
Throw ratio
0.75–0.95:10.65–0.75:1
Fan noise
Max 36 dB(A) · Eco 34 dB(A)Max 38 dB(A) · Eco 36 dB(A)
MSRP
$13,999$17,499
Best price
—$9,999
Room fit
Distance to screen
1.6–2.0 m1.4–1.6 m
Picture
White light outputANSI
6,900 lm ANSI8,200 lm ANSI
Claimed brightness (non-standard)
8,200 lm9,800 lm
Brightness uniformity
95%95%
Imaging technology
DLPDLP
Native resolution
WUXGA (1920 × 1200)WUXGA (1920 × 1200)
Native aspect
16:10Derived16:10Derived
Dynamic contrast
3,000,000:13,000,000:1
Dynamic contrast method
Light-source dimmingLight-source dimming
Gamma / EOTF presets
2.2, 2.4, 2.62.2, 2.4, 2.6
Colour management (CMS)
6-axis—
3D
YesYes
3D formats
Frame packing, Side-by-side, Top-bottom, Frame sequential—
3D glasses sync
DLP-Link—
Light source
Light source
Laser (phosphor)Laser (phosphor)
Light-source life
30,000 h eco30,000 h eco
Light output control
ContinuousContinuous
Constant brightness mode
YesYes
Optics
Throw ratio
0.75–0.95:10.65–0.75:1
Image size
50–300 in50–300 in
Zoom
OpticalOptical
Zoom ratio
1.27×Derived1.15×Derived
Focal length
11.11–14.16 mm9.69–11.19 mm
Focus
MotorisedMotorised
Vertical lens shift
±50%±55%
Horizontal lens shift
±15%±25%
Motorised lens shift
YesYes
Lens memory slots
55
Vertical keystone
15°30°
Horizontal keystone
30°30°
Corner correction
4-corner4-corner
Grid warp
YesYes
Interchangeable lens
NoNo
Inputs & control
HDMI inputs
HDMI 2.0 · HDMI 1.42 × HDMI 2.0
Other video inputs
VGA, HDBaseTVGA, HDBaseT
Max input resolution
—DCI 4K
Audio inputs
3.5 mm3.5 mm
Control ports
RS-232, Wired IR, 12 V triggerRS-232, Wired IR, 12 V trigger
Control-system drivers
Crestron, AMXCrestron, AMX
Horizontal scan
15.38–91.15 kHz15.38–91.15 kHz
Vertical scan
24–85 Hz24–85 Hz
Smart platform
Wi-Fi
NoneNone
Ethernet
YesYes
Audio
Speaker power
20 W20 W
Speakers
22
Audio outputs
3.5 mm3.5 mm
HDMI audio return
NoneDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)
486 × 395 × 186 mm486 × 428 × 186 mm
Weight
12,600 g14,000 g
Colours
BlackBlack
Orientations
Portrait, 360°Portrait, 360°
Ceiling mount
M4, screws ≥ 8 mmM4, screws ≥ 8 mm
Ingress protection
IP5X (light engine)IP5X (light engine)
Environment & power
Operating temperature
5–40°C5–40°C
Operating humidity
10–85%RH10–85%RH
Power draw
Max 520 W · Eco 260 WMax 505 W · Eco 260 W
Standby
0.5 WUp to 0.5 W
Power supply
Built inBuilt in
Mains input
90–264 V · 50/60 Hz90–264 V · 50/60 Hz
Fan noise
Max 36 dB(A) · Eco 34 dB(A)Max 38 dB(A) · Eco 36 dB(A)
Safety & support
Laser class
Class 1Class 1
Risk group
RG2RG2
FDA laser notice
Notice 57Notice 57
Warranty
—3 yr
User manual
—https://region-resource.optoma.com/products/import/Documents/cefe348a-bd13-4af6-9ef2-2586d483435e.pdf
In the box
In the box
—Power cord, Remote
Remote
BacklitBacklit