Apple iBook (Dual USB) vs Apple PowerBook G4 (Original 2001)

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iBook (Dual USB) compared with PowerBook G4 (Original 2001)

	AppleiBook (Dual USB)	ApplePowerBook G4 (Original 2001)
Overview
Released
Released	2001	January 2001
Display
Screen size
Screen size	12.1″	15.2″
Resolution
Resolution	1024 × 768	1152 × 768 (better)
Touchscreen
Touchscreen	No	No
Display type
Display type	12.1-inch TFT XGA active-matrix display, 1024 × 768 native resolution. Exact panel technology, brightness and built-in refresh unpublished.	15.2-inch TFT widescreen active-matrix display. Exact panel technology, brightness and built-in refresh unpublished.
Performance
Processor
Processor	PowerPC G3 500 MHz (iBook Dual USB 2001)	PowerPC G4 400 MHz (PowerBook Original 2001) or PowerPC G4 500 MHz (PowerBook Original 2001)
CPU cores
CPU cores	1	1
Graphics
Graphics	ATI Rage Mobility 128 (8 MB SDRAM)	ATI Rage Mobility 128 (8 MB SDRAM)
Memory
Memory	64 MB, 128 MB, 576 MB or 640 MB	128 MB, 256 MB or 1 GB (better)
Storage
Storage	10 GB to 20 GB	10 GB to 30 GB (better)
CPU
CPU	500 MHz PowerPC G3 with 256 KB on-chip L2 cache at processor clock; 66 MHz system and memory buses. Exact silicon supplier and model omitted.	400 or 500 MHz PowerPC G4 with Velocity Engine; 1 MB backside L2 cache on 200 or 250 MHz dedicated 64-bit cache bus, 100 MHz system bus, 64 KB L1 (32 KB data/32 KB instruction). Exact supplier/SKU omitted.
GPU
GPU	ATI Rage Mobility 128 with 8 MB SDRAM and AGP 2×.	ATI Rage Mobility 128 with 8 MB SDRAM and AGP 2 ×.
Memory type
Memory type	64 MB onboard in the CD-ROM stock, 128 MB in the DVD-ROM and Combo stocks; one PC100 SO-DIMM slot supports up to 512 MB, giving respective maker maxima of 576 and 640 MB.	128 MB stock at 400 MHz or 256 MB at 500 MHz; two PC100 SO-DIMM slots support up to 1 GB.
Storage type
Storage type	10 GB Ultra ATA throughout the maker stock table; optional 20 GB. CD-ROM stock has 64 MB; DVD-ROM and Combo stocks have 128 MB. Optional CD-RW drive also listed, without adding unsupported separate configurations.	400 MHz stock 10 GB, 500 MHz stock 20 GB Ultra ATA/66. Maker-listed 30 GB build-to-order option retained for both with published RAM maxima; no intermediate capacities invented. Slot-loading DVD-ROM reads DVD-ROM, DVD-Video, DVD-RAM and CD-ROM.
Battery and size
Battery life (maker's claim)
Battery life (maker's claim)	Up to 5 hours	Up to 5 hours
Battery capacity
Battery capacity	42 Wh	50 Wh (better)
Weight
Weight	2.2 kg (better)	2.4 kg
Thickness
Thickness	34 mm	26 mm (better)
Width × depth
Width × depth	285 × 230 mm	341 × 241 mm
Battery life detail
Battery life detail	42 Wh lithium-ion battery; maker claim up to five hours. Maker reference weight 2.2 kg varies by configuration; published size 28.5 × 23.0 × 3.4 cm.	50 Wh lithium-ion; up to five hours maker claim. Published 2.4 kg includes battery and varies by configuration/manufacturing process. Metric dimensions 34.1 × 24.1 × 2.6 cm are from the exact Apple technical sheet preserved by SavageTaylor, not calculated from inches.
Materials
Materials	Impact-resistant white polycarbonate enclosure	Titanium enclosure
Colours
Colours	White	–
Connections
Ports
Ports	2 × USB-A, Ethernet, headphone jack	2 × USB-A, Ethernet, headphone jack
Wi-Fi
Wi-Fi	Optional AirPort 802.11b	Optional AirPort 802.11b
Operating system
Operating system	macOS	macOS
Port detail
Port detail	Two 12 Mbps USB ports, one 400 Mbps FireWire, 10/100BASE-T Ethernet, internal 56K V.90 modem and stereo AV/headphone minijack. Optional 11 Mbps AirPort card; VGA adapter included, composite requires optional Apple AV Cable.	Two 12 Mbps USB ports, one 400 Mbps FireWire port, 10/100BASE-T Ethernet, 56K V.90 modem, 4 Mbps IrDA, one Type I/II PC Card/CardBus slot with ZoomVideo support, VGA, S-video and stereo output; no microphone input jack.
External displays
External displays	VGA mirroring and composite video output; external display mirrors the internal screen.	VGA 24-bit video output and S-video, with S-video-to-composite adapter. 8 MB video memory supports millions of colours on external monitors up to 21 inches (preserved exact maker sheet).
Keyboard
Keyboard	77 US or 78 ISO keys, including 12 function keys, four arrows and embedded keypad.	77 US or 78 ISO keys; 12 function keys, four arrows and embedded numeric keypad.
Trackpad
Trackpad	Tap, double tap and drag support	Tap, double-tap and drag support
Speakers
Speakers	Built-in stereo speakers	Two built-in stereo speakers
Microphones
Microphones	Built-in microphone	Internal omnidirectional microphone
In the box
In the box	Keyboard/trackpad, modem cable, RGB display adapter, power adapter/cord and lithium-ion battery. Mac OS 9.1 at launch; retained sheet also lists Mac OS X requiring 128 MB. Maker May 1 release specified mid-May availability; actual first-sale confirmation remains unavailable, so released has year precision.	Power adapter, DVD software, iMovie 2 and iTunes. Maker promised January availability; LowEndMac reported actual retail collection on 31 January 2001. First sale day unestablished, so month retained.