Apple Macintosh PowerBook Duo 250 vs Apple PowerBook G4 (12-inch, 1.33GHz)

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

Better figure, where one is clearly better

Macintosh PowerBook Duo 250 compared with PowerBook G4 (12-inch, 1.33GHz)
AppleMacintosh PowerBook Duo 250ApplePowerBook G4 (12-inch, 1.33GHz)
Overview
Released1993April 2004
Display
Screen size9″12.1″
Resolution640 × 4001024 × 768 (better)
TouchscreenNoNo
Display typeBacklit active-matrix LCD with 16 grey levels. Apple's product description and technical table specify a 9-inch diagonal; the developer note gives a 192 × 120 mm active pixel area12.1-inch TFT XGA active-matrix display; panel technology and refresh unpublished.
Performance
ProcessorMotorola 68030 33 MHz (PowerBook 165)PowerPC G4 1.33 GHz (PowerBook 12-inch 2004)
CPU cores11
Graphics–NVIDIA GeForce FX Go5200 (64 MB DDR)
Memory4 MB or 12 MB256 MB or 1.25 GB (better)
Storage200 MB60 GB to 80 GB (better)
CPUMotorola 68030 at 33 MHz, with integrated memory-management unit; no built-in floating-point coprocessor. An optional dock provides a maths coprocessor1.33 GHz PowerPC G4, 512 KB on-chip L2 and 167 MHz system bus. Exact silicon supplier omitted.
GPU–NVIDIA GeForce FX Go5200 with 64 MB DDR video memory and AGP 4×.
Memory type4 MB on the logic board and one Duo expansion-card slot; maximum 24 MB. Apple kits expand to 8 or 12 MB; larger capacities require third-party cards256 MB PC2700 DDR333 standard, one open SO-DIMM slot; maximum 1.25 GB.
Storage typeInternal 200 MB SCSI drive in Apple's 4/200 and 12/200 ordering configurations. The developer note mentions a 120 MB option without an ordering configuration. External floppy drive requires a Duo Floppy Adapter or MiniDock60 GB 4200 rpm Ultra ATA/100 standard; 80 GB 5400 rpm build-to-order alternative. Combo DVD-ROM/CD-RW or 4× DVD-R SuperDrive.
Battery and size
Battery life (maker's claim)Up to 6 hoursUp to 5 hours
Battery capacity–50 Wh
Weight1.9 kg (better)2.1 kg
Thickness36 mm–
Width × depth277 × 216 mm–
Battery life detailRemovable Type II nickel-metal hydride battery; Apple's technical table claims 2.5–6 hours. Its later developer-note feature list and block diagram contain conflicting battery, colour-display and memory claims; the exact model's technical table controls these specifications50 Wh lithium-ion, up to five hours. Published reference weight 2.1 kg with battery and optical drive; varies by configuration/manufacturing. Published dimensions: height 3.0 cm, width 27.7 cm, depth 21.9 cm.
Charger–45 W power adapter
Materials–Aluminium enclosure
Connections
Ports–2 × USB-A, Ethernet, headphone jack
Wi-Fi–AirPort Extreme 802.11g/b
Bluetooth–1.1
Operating systemmacOSmacOS
Port detailRS-422 serial/LocalTalk, 152-pin docking connector, power input and optional internal fax/data modem. External video, SCSI and floppy connections require docking accessoriesTwo USB 2.0 ports, FireWire 400, 10/100 Ethernet, 56K V.92 modem, mini-DVI, audio input and headphone output. Mini-DVI-to-DVI and mini-DVI-to-VGA adapters included; television adapter separate.
External displaysOptional PowerBook Duo Dock or Duo MiniDock provides external video and desktop connectionsDual display and mirroring; external resolution up to 2048 × 1536.
KeyboardBuilt-in keyboard with two-level tilt adjustment and Caps Lock indicatorFull-size keyboard with embedded numeric keypad
Trackpad19 mm trackball with two buttonsTap, double-tap and drag support
SpeakersBuilt-in speaker; 8-bit monophonic sound input/output at 11 or 22 kHzStereo speakers with midrange-enhancing third speaker
MicrophonesBuilt-in omnidirectional electret microphone, documented in the exact-model technical table despite the support summary's Mic Type noneInternal omnidirectional microphone
In the boxComputer, battery, AC adapter, System 7.1 software and documentation. The 12/200 configuration adds an internal Express Modem. Maker introduction was 21 October 1993; The Mac December 1993 current buying guide confirms retail presence that year without an exact first-sale monthApple UK confirms immediate availability on 19 April 2004; Mac OS X 10.3 Panther and iLife ’04 supplied.

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