Product comparison · 2 laptops

Lenovo ThinkPad R61 + Docking Station vs Lenovo ThinkPad T61 + ThinkPad Essential Port Replicator

106specifications compared
10differ
96identical
14known for one product only

Key differences

Internal memory
- ThinkPad R61 + Docking Station:1 GB
- ThinkPad T61 + ThinkPad Essential Port Replicator:2 GB
Networking features
- ThinkPad R61 + Docking Station:Gigabit Ethernet
- ThinkPad T61 + ThinkPad Essential Port Replicator:Gigabit Ethernet, WLAN
Wireless technology
- ThinkPad R61 + Docking Station:IEEE 802.11a/b/g
- ThinkPad T61 + ThinkPad Essential Port Replicator:IEEE 802.11b/a/g/n
Bluetooth
- ThinkPad R61 + Docking Station:No
- ThinkPad T61 + ThinkPad Essential Port Replicator:Yes
ExpressCard slot
- ThinkPad R61 + Docking Station:Yes
- ThinkPad T61 + ThinkPad Essential Port Replicator:No
Operating system installed
- ThinkPad R61 + Docking Station:Windows XP Professional
- ThinkPad T61 + ThinkPad Essential Port Replicator:Windows Vista Business
Number of battery cells
- ThinkPad R61 + Docking Station:4
- ThinkPad T61 + ThinkPad Essential Port Replicator:6
Weight
- ThinkPad R61 + Docking Station:2.4 kg
- ThinkPad T61 + ThinkPad Essential Port Replicator:2.3 kg

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad R61 + Docking Station, ThinkPad T61 + ThinkPad Essential Port Replicator
120 specifications	A Lenovo ThinkPad R61 + Docking Station View product	B Lenovo ThinkPad T61 + ThinkPad Essential Port Replicator View product
Memory1 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (slots x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Audioidentical
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Speaker powerKnown for one	2 W	Unknown — not stated by the source
Network3 differ
Networking featuresDiffers	Gigabit Ethernet	Gigabit Ethernet, WLAN
Wireless technologyDiffers	IEEE 802.11a/b/g	IEEE 802.11b/a/g/n
BluetoothDiffers	No	Yes
Ports & interfaces1 differ
ExpressCard slotDiffers	Yes	No
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Battery1 differ
Number of battery cellsDiffers	4	6
Battery life (max)Known for one	Unknown — not stated by the source	4 h
Securityidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	IBM	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WeightDiffers	2.4 kg	2.3 kg
WidthDiffers	335.5 mm	336 mm
HeightDiffers	30.6 mm	28 mm
Other featuresidentical
Power requirementsKnown for one	Unknown — not stated by the source	120/230 V ( 50/60 Hz )
Modem typeKnown for one	Unknown — not stated by the source	ITU V.90
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	CE, MPR II, BSMI, GOST, cUL, EPA Energy Star, MPR III, NOM, SASO, UL 60950, CB, FCC Part 15 B, CER, CCC, DOC, MIC, RoHS, ACA

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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