ProjectorDB

BenQ AK800ST vs Panasonic PT-FRZ55

BenQ AK800ST is lighter. Panasonic PT-FRZ55 is quieter.

BenQ AK800STMSRP $3,999
Panasonic PT-FRZ55
Key differences
White light outputANSI
5,000 lm ANSI5,000 lm ISO (Normal power) · 5,000 lm ANSI
Native resolution
—WUXGA (1920 × 1200)
Throw ratio
0.69–0.83:10.8:1
Lowest input lag
4.8 msDerived—
HDR formats
HDR10, HLG—
Fan noise
Normal 34 dB(A) · Eco 29 dB(A)Normal 32 dB(A) · Eco 32 dB(A)
MSRP
$3,999—
Room fit
Distance to screen
1.5–1.8 m1.7 m
Picture
White light outputANSI
5,000 lm ANSI5,000 lm ISO (Normal power) · 5,000 lm ANSI
Brightness uniformity
—85%
Brightness by mode
—Normal 5,000 lm · Eco 4,000 lm
Eco brightness
—80%Derived
Imaging technology
DLPDLP
Chip / panel diagonal
0.65 in0.67 in
Native resolution
—WUXGA (1920 × 1200)
Native aspect
16:9Derived16:10Derived
Addressable resolution
4K UHD (3840 × 2160)—
Dynamic contrast
3,000,000:120,000:1
Dynamic contrast method
—Light-source dimming
Colour gamut
Rec. 709 97% coverage—
Colour bit depth (per channel)
10 bit—
Gamma / EOTF presets
—2.2
HDR formats
HDR10, HLG—
Colour management (CMS)
6-axis—
Greyscale control points
11—
Light source
Light source
Laser (phosphor)Laser (phosphor)
Emitter
Blue laser + phosphor—
Light-source life
20,000 h normal · 30,000 h eco20,000 h normal · 24,000 h eco
Life defined as
—50% brightness
Light output control
Continuous—
Cool-down time
—0 s
Optics
Throw ratio
0.69–0.83:10.8:1
Throw measured from
Lens—
Image size
60–300 in40–300 in
Projection offset
103%—
Zoom
OpticalNone
Zoom ratio
1.2×Derived—
Focal length
10.31–12.32 mm11.9 mm
Aperture (f-number)
2.49–2.71.75
Focus
MotorisedMotorised
Autofocus
Yes—
Autofocus runs
On demand—
Vertical lens shift
—±4.4%
Horizontal lens shift
—±2.1%
Motorised lens shift
—Yes
Vertical keystone
30°25°
Horizontal keystone
30°20°
Corner correction
4-corner—
Grid warp
Yes—
Auto setup
Fit to screen—
Interchangeable lens
—No
Motion & gaming
Frame interpolation (MEMC)
Yes—
Max input refresh
1080p: 240 Hz · 4K UHD: 60 Hz—
Input lag
1080p: 60 Hz 18.6 ms · 120 Hz 9.7 ms · 240 Hz 4.8 ms · 4K UHD: 60 Hz 18.1 ms—
Gaming features
ALLM—
Inputs & control
HDMI inputs
2 × HDMI 2.1 (HDCP 2.3) · HDMI 2.1 (eARC, HDCP 2.3)2 × HDMI (HDCP 2.3)
Other video inputs
—VGA, Composite, HDBaseT
Max input resolution
4K UHDDCI 4K
Audio inputs
—3.5 mm, RCA
USB media playback
Yes—
Control ports
RS-232RS-232
PJLink
—Class 2
Control-system drivers
—Crestron
Horizontal scan
15–135 kHz—
Vertical scan
23–240 Hz—
Smart platform
Ethernet
YesYes
Security updates until
31 Aug 2029—
Casting
Chromecast built-in, Miracast—
Audio
Speaker power
10 W—
Speakers
10
Audio outputs
3.5 mm, HDMI eARC3.5 mm
HDMI audio return
eARCDerivedNoneDerived
Physical & installation
Dimensions (W × D × H)
388 × 302 × 140 mm498 × 481 × 168 mm
Weight
5,900 g16,400 g
Colours
—Black
Orientations
Table, Ceiling, RearTable, Ceiling, Rear, 360°
Ceiling mount
M45 × M6, 15 mm deep, 4 N·m
Dust filter
NoneNone
Ingress protection
IP5X (light engine)—
Sealed optical engine
YesYes
Environment & power
Operating temperature
0–40°C0–45°C
Operating humidity
10–90%RH10–80%RH
Altitude
3,000 m · high-altitude mode4,200 m
Power draw
Max 327 W · Normal 285 W · Eco 223 WMax 465 W · Normal 370 W · Eco 295 W
Standby
Up to 0.5 W0.5 W
Networked standby
Up to 2 W—
Mains input
100–240 V · 50/60 Hz100–240 V · 50/60 Hz
Fan noise
Normal 34 dB(A) · Eco 29 dB(A)Normal 32 dB(A) · Eco 32 dB(A)
Safety & support
Laser class
Class 1Class 1
Risk group
RG2RG2
Marks
—FCC
Warranty
3 yr—
User manual
https://esupportdownload.benq.com/esupport/PROJECTOR%20FOR%20CONSUMER/UserManual/AK800ST/AK800ST_UM_EN_261009133619.pdfhttps://bizpartner.panasonic.net/public/ppr/file_view/198184
Spare parts
Mount CM00G3—
In the box
In the box
Power cord, Remote, Remote batteries, Quick start guide, Warranty cardPower cord, Remote, Remote batteries
Remote
IR—