Epson PowerLite 815E vs Optoma ZH521

Epson PowerLite 815E is in stock. Optoma ZH521 is brighter and lighter.

Key differences
White light outputISO
5,000 lm ISO (Normal power, Dynamic mode)5,500 lm ISO
Throw ratio
0.16–0.22:11.13–1.47:1
Lowest input lag
—8.6 msDerived
Fan noise
Normal 35 dB(A) · Eco 26 dB(A)Normal 35 dB(A) · Eco 29 dB(A)
MSRP
$3,662—
Best price
$3,298.99—
Room fit
Distance to screen
0.35–0.49 m2.5–3.3 m
Picture
White light outputISO
5,000 lm ISO (Normal power, Dynamic mode)5,500 lm ISO
Colour light output
5,000 lm (Normal power, Dynamic mode)—
Brightness uniformity
—75%
Brightness by mode
Normal 5,000 lm · Eco 3,500 lm—
Eco brightness
70%Derived—
Imaging technology
3LCDDLP
Native resolution
1080p (1920 × 1080)1080p (1920 × 1080)
Native aspect
16:9Derived16:9Derived
Pixel shift
Yes (scheme not stated)—
Dynamic contrast
Over 2,500,000:13,000,000:1
Colour bit depth (per channel)
10 bit—
HDR formats
HDR10, HLGHDR10, HLG
3D
—Yes
3D formats
—Frame packing, Side-by-side, Top-bottom
Light source
Light source
Laser (phosphor)Laser (phosphor)
Emitter
—Blue laser + phosphor
Light-source life
20,000 h normal · 30,000 h eco30,000 h eco
Life defined as
50% brightness—
Light output control
Continuous—
Constant brightness mode
Yes—
Optics
Throw ratio
0.16–0.22:11.13–1.47:1
Image size
80–160 in30–306 in
Projection offset
—116%
Zoom
DigitalOptical
Zoom ratio
—1.3×Derived
Focal length
2.3 mm16.9–21.6 mm
Aperture (f-number)
1.82.43–2.78
Focus
Manual—
Vertical keystone
—30°
Horizontal keystone
—30°
Corner correction
—4-corner
Interchangeable lens
No—
Motion & gaming
Frame interpolation (MEMC)
Yes—
Input lag
—1080p: 60 Hz 16.7 ms · 120 Hz 8.6 ms · 4K UHD: 60 Hz 16.7 ms
Inputs & control
HDMI inputs
2 × HDMI (HDCP 2.3)2 × HDMI 2.0
Other video inputs
HDBaseTVGA
Max input resolution
DCI 4KDCI 4K
Audio inputs
—3.5 mm
USB media playback
Yes—
Control ports
RS-232RS-232, 12 V trigger
PJLink
Class 2—
Control-system drivers
Crestron, AMX—
Horizontal scan
—15–135 kHz
Vertical scan
—24–120 Hz
Smart platform
Wi-Fi
Wi-Fi 5—
Ethernet
Yes—
Casting
Miracast—
Audio
Speaker power
16 W15 W
Speakers
21
Layout
Stereo—
Audio outputs
—3.5 mm
HDMI audio return
—NoneDerived
Physical & installation
Dimensions (W × D × H)
695 × 341 × 145 mm274 × 216 × 114 mm
Weight
12,500 g2,900 g
Colours
Black—
Orientations
Table, Ceiling, RearTable, Ceiling, Rear, Portrait, 360°
Ceiling mount
4 × M4, screws ≤ 9 mm—
Dust filter
ReplaceableNone
Ingress protection
—IP6X (light engine)
Sealed optical engine
—Yes
Environment & power
Operating temperature
0–40°C0–40°C
Operating humidity
20–80%RH—
Altitude
3,048 m · high-altitude mode2,500 m
Power draw
Normal 398 W · Eco 296 WMax 210 W · Eco 147 W
Standby
0.4 WUp to 0.5 W
Networked standby
2 W—
Power supply
—External adapter
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Fan noise
Normal 35 dB(A) · Eco 26 dB(A)Normal 35 dB(A) · Eco 29 dB(A)
Safety & support
Laser class
Class 1 (US: Class 1)—
Risk group
RG2RG2
Eye-protection sensor
Yes—
FDA laser notice
Notice 57—
Marks
FCC, ULFCC
Warranty
🇺🇸 US 3 yr · 🇨🇦 CA 3 yr5 yr or 12,000 h
User manual
https://files.support.epson.com/docid/cpd6/cpd63352.pdfhttps://region-resource.optoma.com/products/documents/K9MwpgPSz59vAXkTCNNs6i6XlKNiiRBCCcHAz398.pdf
Spare parts
Air filter V13H134AE0 · Mount V12HB12010—
In the box
In the box
Power cord, Remote, Remote batteries, Quick start guidePower cord, Remote, Remote batteries, Quick start guide
Epson PowerLite 815E$3,298.99 · Amazon
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