Optoma ZK507-W vs Sharp XP-P721Q-W

Optoma ZK507-W is $742.98 cheaper, sharper and quieter. Sharp XP-P721Q-W is brighter, better for gaming and in stock.

	Optoma ZK507-WMSRP $5,499	Sharp XP-P721Q-W$6,241.98 · Amazon Buy

Key differences
White light outputANSI
White light outputANSI	5,000 lm ANSI	7,200 lm ISO · 7,200 lm ANSI
Native resolution
Native resolution	2.7K (2716 × 1528)	1080p (1920 × 1080)
Throw ratio
Throw ratio	1.39–2.22:1	1.25–2:1
HDR formats
HDR formats	HDR10, HLG	—
Fan noise
Fan noise	Max 32 dB(A) · Normal 30 dB(A)	Normal 36 dB(A) · Eco 34 dB(A)
MSRP
MSRP	$5,499	—
Best price
Best price	—	$6,241.98
Room fit80″100″120″150″
Distance to screen
Distance to screen	3.1–4.9 m	2.8–4.4 m
Picture
White light outputANSI
White light outputANSI	5,000 lm ANSI	7,200 lm ISO · 7,200 lm ANSI
Claimed brightness (non-standard)
Claimed brightness (non-standard)	5,000 lm	—
Brightness uniformity
Brightness uniformity	70%	—
Imaging technology
Imaging technology	DLP	DLP
Chip / panel diagonal
Chip / panel diagonal	0.66 in	0.65 in
Native resolution
Native resolution	2.7K (2716 × 1528)	1080p (1920 × 1080)
Native aspect
Native aspect	16:9Derived	16:9Derived
Pixel shift
Pixel shift	XPR 2-way	Yes (scheme not stated)
Addressable resolution
Addressable resolution	4K UHD (3840 × 2160)	4K UHD (3840 × 2160)
Colour wheel segments
Colour wheel segments	4	—
Dynamic contrast
Dynamic contrast	300,000:1	3,000,000:1
Dynamic contrast method
Dynamic contrast method	—	Light-source dimming
Colour bit depth (per channel)
Colour bit depth (per channel)	—	10 bit
Gamma / EOTF presets
Gamma / EOTF presets	—	2.2, 2.4, 2.6
HDR formats
HDR formats	HDR10, HLG	—
Tone mapping
Tone mapping	—	Adjustable
Colour management (CMS)
Colour management (CMS)	—	6-axis
3D
3D	Yes	Yes
3D formats
3D formats	Frame packing, Side-by-side, Top-bottom	Frame packing, Side-by-side, Top-bottom, Frame sequential
3D glasses sync
3D glasses sync	DLP-Link	DLP-Link
Light source
Light source
Light source	Laser (phosphor)	Laser (phosphor)
Emitter
Emitter	—	Blue laser + phosphor
Laser wavelengths
Laser wavelengths	—	B 455 nm
Light-source life
Light-source life	20,000 h normal · 30,000 h eco	20,000 h normal · 30,000 h eco
Life defined as
Life defined as	—	50% brightness
Light output control
Light output control	Steps	Continuous
Constant brightness mode
Constant brightness mode	—	Yes
Cool-down time
Cool-down time	90 s	—
Optics
Throw ratio
Throw ratio	1.39–2.22:1	1.25–2:1
Image size
Image size	26.45–302 in	60–300 in
Projection offset
Projection offset	100%	—
Zoom
Zoom	Optical	Optical
Zoom ratio
Zoom ratio	1.6×Derived	1.6×Derived
Focal length
Focal length	20.91–32.62 mm	18.7–29.6 mm
Aperture (f-number)
Aperture (f-number)	2.5–3.26	2–2.4
Focus
Focus	Manual	Motorised
Vertical lens shift
Vertical lens shift	0–15%	±55%
Horizontal lens shift
Horizontal lens shift	None	±25%
Motorised lens shift
Motorised lens shift	—	Yes
Lens memory slots
Lens memory slots	—	5
Vertical keystone
Vertical keystone	—	40°
Horizontal keystone
Horizontal keystone	—	40°
Grid warp
Grid warp	—	Yes
Interchangeable lens
Interchangeable lens	No	—
Motion & gaming
Frame interpolation (MEMC)
Frame interpolation (MEMC)	Yes	—
Max input refresh
Max input refresh	4K UHD: 60 Hz	1080p: 240 Hz · 4K UHD: 60 Hz
Inputs & control
HDMI inputs
HDMI inputs	HDMI 2.0 (HDCP 2.2) · HDMI 1.4	2 × HDMI (HDCP 2.2)
Other video inputs
Other video inputs	VGA, Component	HDBaseT
Max input resolution
Max input resolution	DCI 4K	4K UHD
Audio inputs
Audio inputs	3.5 mm	3.5 mm
Control ports
Control ports	RS-232, 12 V trigger	RS-232, Wired IR, 12 V trigger
PJLink
PJLink	Class 1	Class 2
Control-system drivers
Control-system drivers	Crestron, AMX	Crestron
Horizontal scan
Horizontal scan	31–135 kHz	15–255 kHz
Vertical scan
Vertical scan	24–120 Hz	24–240 Hz
Smart platform
Wi-Fi
Wi-Fi	—	None
Ethernet
Ethernet	Yes	Yes
Audio
Speaker power
Speaker power	10 W	20 W
Speakers
Speakers	2	2
Layout
Layout	—	Mono
Audio outputs
Audio outputs	3.5 mm, Optical	3.5 mm
HDMI audio return
HDMI audio return	NoneDerived	NoneDerived
Physical & installation
Dimensions (W × D × H)
Dimensions (W × D × H)	498 × 331 × 154 mm	486 × 433 × 186 mm
Weight
Weight	10,541 g	14,700 g
Colours
Colours	White	White
Orientations
Orientations	Table, Ceiling, Rear	Table, Ceiling, Rear, Portrait, 360°
Ceiling mount
Ceiling mount	M6, screws ≥ 10 mm	4 × M4, screws ≥ 8 mm
Dust filter
Dust filter	—	None
Sealed optical engine
Sealed optical engine	—	Yes
Environment & power
Operating temperature
Operating temperature	5–40°C	0–45°C
Operating humidity
Operating humidity	10–85%RH	10–85%RH
Altitude
Altitude	3,000 m	3,048 m · high-altitude mode
Power draw
Power draw	Max 423 W	Max 530 W · Normal 530 W · Eco 285 W
Standby
Standby	Up to 0.5 W	Up to 0.5 W
Networked standby
Networked standby	—	Up to 2 W
Power supply
Power supply	—	Built in
Mains input
Mains input	100–240 V · 50/60 Hz	100–240 V · 50/60 Hz
Fan noise
Fan noise	Max 32 dB(A) · Normal 30 dB(A)	Normal 36 dB(A) · Eco 34 dB(A)
Safety & support
Laser class
Laser class	Class 1	Class 1
Risk group
Risk group	RG2	RG2
FDA laser notice
FDA laser notice	Notice 57	—
Marks
Marks	FCC	CE, UKCA
Warranty
Warranty	3 yr (light source 5 yr or 12,000 h)	🇨🇦 CA 5 yr or 20,000 h · 🇪🇺 EU 3 yr (light source 3 yr or 10,000 h)
User manual
User manual	https://region-resource.optoma.com/products/import/Documents/4dcf6f0a-8c53-480d-8e23-173a8f35fd12.pdf	https://www.projectorcentral.com/pdf/projector_manual_12438.pdf
In the box
In the box
In the box	Power cord, Remote, Remote batteries, Quick start guide	Power cord, Remote, Remote batteries, Quick start guide
Remote
Remote	Backlit	IR

Optoma ZK507-WMSRP $5,499

Sharp XP-P721Q-W$6,241.98 · Amazon

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