Apple Studio Display (21-inch CRT, 1999) vs Sony GDM-F520

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Studio Display (21-inch CRT, 1999) compared with GDM-F520

	AppleStudio Display (21-inch CRT, 1999)	SonyGDM-F520
Overview
Released
Released	January 1999	2001
Display
Screen size
Screen size	19.8″	19.8″
Panel
Panel	CRT (Nominal 21-inch Sony Trinitron aperture-grille CRT with a 19.8-inch viewable image; 0.25–0.27 mm variable aperture grille pitch. Vertically flat screen, without a fixed native pixel matrix.)	CRT (Flat FD Trinitron aperture-grille CRT; marketed as a 21-inch tube with a 19.8-inch viewable image. No fixed pixel matrix or native refresh rate.)
Colour modes
Colour modes	–	PROFESSIONAL, STANDARD and DYNAMIC Picture Effect modes; EASY, PRESET, EXPERT and sRGB colour settings; 5000 K, 6500 K and 9300 K presets with 5000–11000 K adjustment in EASY
Pixel pitch
Pixel pitch	Variable 0.25–0.27 mm aperture grille pitch	Uniform 0.22 mm aperture-grille pitch across the screen; not an LCD pixel pitch
Supported signal modes
Supported signal modes	Supports 1600 × 1200, 1280 × 1024 and 1024 × 768 at up to 85 Hz; 1152 × 870 and 832 × 624 at up to 75 Hz. Horizontal scan 31–107 kHz; vertical scan 48–120 Hz. These are selectable CRT signal modes, not a fixed native matrix or one native refresh rate.	Sony specifies a maximum 2048 × 1536 at 85 Hz and recommends 1600 × 1200 at 85 Hz. Horizontal scan range 30–137 kHz; vertical scan range 48–170 Hz. These are supported timings, not native resolution or refresh. Maximum viewable area approximately 403.8 × 302.2 mm; standard image area 388 × 291 mm (4:3) or 364 × 291 mm (5:4).
Screen coating
Screen coating	Antireflective and antistatic screen coating	High Contrast AR screen coating
Calibration
Calibration	Internal measurement system adjusts the electron beam to maintain factory calibration; stores ColorSync profiles. Includes an ambient-light tool, variable 4100–9300 K white-point selection and gamma-curve adjustment.	RGB gain/bias, horizontal/vertical convergence, top/bottom vertical convergence, corner landing, geometry and moiré controls; automatic/manual degaussing and Image Restoration after a 30-minute warm-up
Connections
Video inputs
Video inputs	VGA	VGA
USB-C charging
USB-C charging	None	None
USB ports
USB ports	4 × USB-A	4 × USB-A
Other connections
Other connections	15-pin mini D-Sub VGA video connector with supplied VGA-to-Macintosh adaptor	One HD15 VGA input and one analogue RGB video input comprising five BNC connectors (R, G, B, horizontal sync and vertical sync). Separate/composite sync and sync-on-green supported; DDC Plug & Play is available over HD15 only.
USB hub detail
USB hub detail	–	One square USB-B upstream connector and four rectangular USB-A downstream connectors on the right side; hub operates while the monitor is on or in power-saving mode
Design
Stand adjusts
Stand adjusts	–	Tilt, swivel
Weight with stand
Weight with stand	35 kg	30 kg
Tilt
Tilt	–	5° down to 15° up
Swivel
Swivel	–	90° left or right
Size with stand
Size with stand	51.1 × 56.6 × 55 cm (width × height × depth), January 1999 Blueberry datasheet; later Graphite enclosure dimensions differ	Approximately 497 × 499 × 487 mm (W × H × D)
Weight detail
Weight detail	–	Approximately 30 kg for the complete monitor; Sony's instructions say not to remove the stand
Controls
Controls	Power, brightness and contrast; compatible Mac software supplies geometry, convergence, degauss, white-point and calibration adjustments	Front input selector, Picture Effect button, menu button and up/down/push control button; automatic sizing/centring, control lock and nine menu languages
Colours
Colours	Translucent Blueberry and white enclosure	–
Power and support
Power use
Power use	Maximum 180 W operating; less than 30 W standby; less than 5 W when the computer is in energy-saving mode	Up to 145 W in normal operation and up to 3 W in active-off deep sleep, without USB peripherals connected
Power supply
Power supply	90–264 V AC, single-phase 47–63 Hz; mains frequency is separate from display refresh	International operating instructions specify 100–240 V AC, 50–60 Hz, 2.0–1.0 A; Japanese archive specifies 100 V AC. Use the appropriate supplied regional mains lead.
Software
Software	Maker announced the new Studio Display family on 5 January 1999; January retail precision is used because a distinct first-sale day is unconfirmed. January M6204LL/A datasheet requires the new Power Macintosh G3 with built-in USB and Mac OS 8.0 or later. Brightness and contrast ratio are unpublished and omitted; no pixel density is assigned to this CRT.	DDC2B/DDC2Bi over HD15, with stored preset/user timings and GTF support; exact signal support also depends on the graphics card
Certifications
Certifications	–	ENERGY STAR, TCO'99 and MPR II in the international operating instructions; Japanese archive also lists VCCI Class B and FCC Class B
In the box
In the box	Display, Apple Displays software, VGA-to-Macintosh adaptor, power cord, ambient-light tool and setup guide	Power cord, HD15 video-signal cable, USB cable, Power Mac G3/G4 adapter and operating instructions (international manual; regional contents may vary)