Product comparison · 2 laptops

Acer TM 4152LMi Cent1700 512MB 60GB vs Lenovo TS THINKPAD R51 PMC725-1.6G

15specifications compared
7differ
8identical
47known for one product only

Key differences

Processor frequency
- TM 4152LMi Cent1700 512MB 60GB:1.73 GHz
- TS THINKPAD R51 PMC725-1.6G:1.6 GHz
Processor front side bus
- TM 4152LMi Cent1700 512MB 60GB:533 MHz
- TS THINKPAD R51 PMC725-1.6G:400 MHz
Internal memory
- TM 4152LMi Cent1700 512MB 60GB:0.5 GB
- TS THINKPAD R51 PMC725-1.6G:0.25 GB
Total storage capacity
- TM 4152LMi Cent1700 512MB 60GB:60 GB
- TS THINKPAD R51 PMC725-1.6G:40 GB
Dimensions (WxDxH)
- TM 4152LMi Cent1700 512MB 60GB:336 x 285 x 35 mm
- TS THINKPAD R51 PMC725-1.6G:332 x 269 x 37 mm
Storage drive type
- TM 4152LMi Cent1700 512MB 60GB:ATA/100
- TS THINKPAD R51 PMC725-1.6G:ATA-100 (Enhanced IDE)

Side by side

Differences highlightedShow differences only

Comparison of TM 4152LMi Cent1700 512MB 60GB, TS THINKPAD R51 PMC725-1.6G
62 specifications	A Acer TM 4152LMi Cent1700 512MB 60GB View product	B Lenovo TS THINKPAD R51 PMC725-1.6G View product
Displayidentical
Display diagonal	38.1 cm (15")	38.1 cm (15")
Display resolution	1024 x 768 pixels	1024 x 768 pixels
Native aspect ratio	4:3	4:3
Contrast ratio (typical)Known for one	Unknown — not stated by the source	750:1
Processor2 differ
Processor manufacturer	Intel	Intel
Processor frequencyDiffers	1.73 GHz	1.6 GHz
Processor front side busDiffers	533 MHz	400 MHz
Memory1 differ
Internal memoryDiffers	0.5 GB	0.25 GB
Internal memory typeKnown for one	DDR2-SDRAM	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	60 GB	40 GB
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
Graphicsidentical
Discrete graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Intel® GMA 900	Unknown — not stated by the source
Maximum resolutionKnown for one	Unknown — not stated by the source	2048 x 1536 pixels
Graphics card interfaceKnown for one	Unknown — not stated by the source	Direct AGP
Audioidentical
Audio systemKnown for one	MS DirectSound compatible	Unknown — not stated by the source
Number of built-in speakers	2	2
Network1 differ
Networking featuresDiffers	Ethernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11g	Ethernet/Fast Ethernet/Gigabit Ethernet/IEEE 802.11b/IEEE 802.11g/Bluetooth
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	1	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
S/PDIF out portKnown for one	No	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
Docking connectorKnown for one	No	Unknown — not stated by the source
CardBus PCMCIA slots quantityKnown for one	1	Unknown — not stated by the source
CardBus PCMCIA slot typeKnown for one	Type II	Unknown — not stated by the source
SmartCard slotKnown for one	Yes	Unknown — not stated by the source
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
TV-in portKnown for one	No	Unknown — not stated by the source
TV-outKnown for one	Yes	Unknown — not stated by the source
TV-out typeKnown for one	S-Video	Unknown — not stated by the source
PS/2 ports quantityKnown for one	0	Unknown — not stated by the source
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Serial ports quantityKnown for one	0	Unknown — not stated by the source
USB 1.1 ports quantityKnown for one	0	Unknown — not stated by the source
I/O portsKnown for one	Unknown — not stated by the source	•S-Video out •2 USB 2.0 •RJ-45 •Parallel •RJ-11 •Headphone/Line out •Infrared •IEEE 1394 •Line in •AC adapter •Expansion Bus port (for Dock II/Mini Dock or Port Replicator II) •External microphone •External Display, USB, parallel, RJ-11, RJ-45, FIR, IEEE 1394
Keyboardidentical
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Keyboard typeKnown for one	Unknown — not stated by the source	Full size
Softwareidentical
Operating system installedKnown for one	Windows XP Home Edition	Unknown — not stated by the source
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows XP Professional
Poweridentical
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions1 differ
WeightKnown for one	2.84 kg	Unknown — not stated by the source
Dimensions (WxDxH)Differs	336 x 285 x 35 mm	332 x 269 x 37 mm
WidthKnown for one	Unknown — not stated by the source	332 mm
DepthKnown for one	Unknown — not stated by the source	269 mm
Hard drive1 differ
Storage drive typeDiffers	ATA/100	ATA-100 (Enhanced IDE)
Other featuresidentical
Infrared data portKnown for one	Yes	Unknown — not stated by the source
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Wake-on-Ring readyKnown for one	Yes	Unknown — not stated by the source
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Modem typeKnown for one	ITU V.92	Unknown — not stated by the source
Supplied AC adapter type	AC	AC
Security featuresKnown for one	Unknown — not stated by the source	•IBM Embedded Security Subsystem 2.0 •IBM Security Slot •Power-on password •Supervisor password •Hard disk drive password
Battery typeKnown for one	Unknown — not stated by the source	6 cell Li-Ion battery pack
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	24x
CD write speedKnown for one	Unknown — not stated by the source	24x
CD rewrite speedKnown for one	Unknown — not stated by the source	24x
DVD read speedKnown for one	Unknown — not stated by the source	8x
Batteryidentical
Battery life (max)Known for one	Unknown — not stated by the source	4 h

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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