Apple Studio Display (17-inch CRT ADC, 2000) vs Apple Studio Display (21-inch CRT, 1999)

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Studio Display (17-inch CRT ADC, 2000) compared with Studio Display (21-inch CRT, 1999)
AppleStudio Display (17-inch CRT ADC, 2000)AppleStudio Display (21-inch CRT, 1999)
Overview
ReleasedJuly 2000January 1999
Display
Screen size16.15″19.8″
PanelCRT (Nominal 17-inch Natural Flat Diamondtron aperture-grille CRT, 16.15-inch viewable image; 0.25 mm aperture grille pitch. No fixed native pixel matrix.)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.)
Colour depthUp to 16.7 million colours–
Colour modesTheatre Mode increases screen brightness for full-screen movie playback; no brightness figure is published–
Pixel pitch0.25 mm aperture grille pitchVariable 0.25–0.27 mm aperture grille pitch
Supported signal modesMaker lists 1600 × 1200 at 65 Hz, 1280 × 1024 at 75 Hz, 1056 × 792 at 96 Hz, 1024 × 768 at 99 Hz, 832 × 624 at 120 Hz, 800 × 600 at 125 Hz and 640 × 480 at 153 Hz. Horizontal scan specification 80 kHz; vertical scan 60–160 Hz. These are selectable CRT modes, not a fixed native matrix or one native refresh rate.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.
Screen coatingAntireflective and antistatic screen coatingAntireflective and antistatic screen coating
CalibrationInternal calibration, gamma adjustment and variable 4100–9300 K white-point selection; maker states designed for PANTONE colour reproductionInternal 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.
Connections
Video inputsApple Display ConnectorVGA
USB-C chargingNoneNone
USB ports2 × USB-A4 × USB-A
Other connectionsADC carries analogue video, USB data and power. This CRT uses the analogue signals within ADC, unlike the digital ADC LCDs; do not assume a digital-only DVI-to-ADC adaptor works.15-pin mini D-Sub VGA video connector with supplied VGA-to-Macintosh adaptor
USB hub detailTwo self-powered USB 1.1 ports on the right side of the display; maker notes support for Power Mac G4 Cube USB speakers–
Design
Stand adjustsTilt, swivel–
Weight with stand20.7 kg35 kg
Size with stand43.2 × 47.5 × 44.4 cm (width × height × depth), from archived Apple technical information article 5867351.1 × 56.6 × 55 cm (width × height × depth), January 1999 Blueberry datasheet; later Graphite enclosure dimensions differ
ControlsSystem startup and sleep control; contrast, degauss, geometry and convergence adjustment through compatible softwarePower, brightness and contrast; compatible Mac software supplies geometry, convergence, degauss, white-point and calibration adjustments
ColoursCrystal-clear enclosureTranslucent Blueberry and white enclosure
Power and support
Power useMaximum 113 W operating; 35 W or less with the system in energy-saving modeMaximum 180 W operating; less than 30 W standby; less than 5 W when the computer is in energy-saving mode
Power supply28 V DC ±1.5 V through ADC; no separate monitor mains cord90–264 V AC, single-phase 47–63 Hz; mains frequency is separate from display refresh
SoftwareApple's US announcement says available immediately on 19 July 2000. Requires a Power Mac G4 Cube or Power Mac G4 with ADC. Support112524 labels 1600 × 1200 at 65 Hz as native, but it is a supported signal mode on an analogue CRT without a fixed native matrix. Brightness, contrast ratio and pixel density are omitted. The service manual rounds weight to 20 kg in handling instructions; published technical article 58673 specifies 20.7 kg.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.
In the box–Display, Apple Displays software, VGA-to-Macintosh adaptor, power cord, ambient-light tool and setup guide

More comparisons