Product comparison · 2 laptops

Acer Aspire Timeline 1825PTZ-412G25N vs Lenovo T400s (2808-CVG)

104specifications compared
29differ
75identical
40known for one product only

Key differences

The Lenovo T400s (2808-CVG) has 1.1 GHz more processor frequency than the Acer Aspire Timeline 1825PTZ-412G25N (2.4 GHz vs 1.3 GHz). The Lenovo T400s (2808-CVG) has 4 MB more processor cache than the Acer Aspire Timeline 1825PTZ-412G25N (6 MB vs 2 MB). The Lenovo T400s (2808-CVG) has 266 MHz more processor front side bus than the Acer Aspire Timeline 1825PTZ-412G25N (1066 MHz vs 800 MHz). Only the Acer Aspire Timeline 1825PTZ-412G25N has card reader integrated. Only the Lenovo T400s (2808-CVG) has ExpressCard slot.

Product colour
- Aspire Timeline 1825PTZ-412G25N:Black, Blue
- T400s (2808-CVG):Black
Display diagonal
- Aspire Timeline 1825PTZ-412G25N:29.5 cm (11.6")
- T400s (2808-CVG):35.8 cm (14.1")
Display resolution
- Aspire Timeline 1825PTZ-412G25N:1366 x 768 pixels
- T400s (2808-CVG):1440 x 900 pixels
Native aspect ratio
- Aspire Timeline 1825PTZ-412G25N:16:9
- T400s (2808-CVG):16:10
Processor family
- Aspire Timeline 1825PTZ-412G25N:Intel® Pentium®
- T400s (2808-CVG):Intel® Core™2 Duo
Processor model
- Aspire Timeline 1825PTZ-412G25N:SU4100
- T400s (2808-CVG):SP9400
Processor frequency
- Aspire Timeline 1825PTZ-412G25N:1.3 GHz
- T400s (2808-CVG):2.4 GHz
Processor cache
- Aspire Timeline 1825PTZ-412G25N:2 MB
- T400s (2808-CVG):6 MB

Side by side

Differences highlightedShow differences only

Comparison of Aspire Timeline 1825PTZ-412G25N, T400s (2808-CVG)
144 specifications	A Acer Aspire Timeline 1825PTZ-412G25N View product	B Lenovo T400s (2808-CVG)View product
Design1 differ
Product colourDiffers	Black, Blue	Black
Display3 differ
Display diagonalDiffers	29.5 cm (11.6")	35.8 cm (14.1")
Display resolutionDiffers	1366 x 768 pixels	1440 x 900 pixels
TouchscreenKnown for one	Yes	Unknown — not stated by the source
LED backlight	Yes	Yes
Native aspect ratioDiffers	16:9	16:10
Display brightnessKnown for one	200 cd/m²	Unknown — not stated by the source
Processor6 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium®	Intel® Core™2 Duo
Processor modelDiffers	SU4100	SP9400
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	1.3 GHz	2.4 GHz
Processor cacheDiffers	2 MB	6 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 MHz	1066 MHz
Processor socket	BGA 956	BGA 956
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor codename	Penryn	Penryn
Bus type	FSB	FSB
FSB Parity	No	No
SteppingKnown for one	R0	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	10 W	25 W
TcaseKnown for one	100 °C	Unknown — not stated by the source
Number of Processing Die Transistors	410 M	410 M
Processing Die size	107 mm²	107 mm²
ECC supported by processor	No	No
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core 2 Duo SP9000 Series
TjunctionKnown for one	Unknown — not stated by the source	105 °C
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	9
Memory1 differ
Internal memory	2 GB	2 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speed	1066 MHz	1066 MHz
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryDiffers	8 GB	4 GB
Storage2 differ
Total storage capacity	250 GB	250 GB
Number of HDDs installed	1	1
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive typeDiffers	No	DVD-RW
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	Memory Stick (MS), MMC, MS PRO, SD, xD	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA X4500HD	Intel® GMA 4500MHD
Graphics card family	Intel	Intel
Maximum graphics card memoryKnown for one	1.759 GB	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)Known for one	0.3 MP	Unknown — not stated by the source
Networkidentical
Wi-Fi	Yes	Yes
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Bluetooth	Yes	Yes
Bluetooth version	2.1+EDR	2.1+EDR
Cabling technology	10/100/1000BASE-T(X)	10/100/1000Base-T(X)
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces4 differ
USB 2.0 ports quantity	3	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
eSATA ports quantityDiffers	0	1
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityDiffers	1	0
DisplayPorts quantityDiffers	0	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	0	0
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slotDiffers	No	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Modem (RJ-11) ports	0	0
TV-in portKnown for one	No	Unknown — not stated by the source
TV-out	No	No
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
Performanceidentical
Motherboard chipset	Intel® GS45 Express	Intel® GS45 Express
Keyboard1 differ
Pointing deviceDiffers	Touchpad + Scroll zone	ThinkPad UltraNav
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows Vista Business
Trial softwareKnown for one	McAfee Internet Security 2009 Suite Microsoft Works 9.0 with Office Home & Student 2007	Unknown — not stated by the source
Bundled softwareKnown for one	Acer Crystal Eye Acer Video Conference Manager Acer GridVista Acer Backup Manager Acer eRecovery Management Acer GameZone Acer Game Console Adobe Reader Adobe Flash Player Google Toolbar Google Desktop Google Setup My WinLocker Microsoft Windows Live Essentials Wave 3 Orion Skype Windows Live Essent	Unknown — not stated by the source
Operating system architectureKnown for one	Unknown — not stated by the source	32-bit
Processor special features4 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	No	No
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)Differs	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	43568	36693
Processor codeKnown for one	SLGS4	Unknown — not stated by the source
Processor package sizeDiffers	22 x22 mm	22 x 22 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Idle StatesKnown for one	Unknown — not stated by the source	No
Battery1 differ
Number of battery cells	6	6
Battery capacityKnown for one	5600 mAh	Unknown — not stated by the source
Battery life (max)Differs	8 h	5.5 h
Poweridentical
AC adapter powerKnown for one	30 W	Unknown — not stated by the source
DC-in jack	Yes	Yes
Security1 differ
Cable lock slotDiffers	Yes	No
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	1.72 kg	1.77 kg
WidthDiffers	285 mm	337 mm
DepthDiffers	208.9 mm	241 mm
Height (front)Known for one	2.85 cm	Unknown — not stated by the source
Height (rear)Known for one	3.45 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	21.1 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Other featuresidentical
Infrared data port	No	No
Compliance industry standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Power supply typeKnown for one	AC	Unknown — not stated by the source
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Internal modemKnown for one	No	Unknown — not stated by the source
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Supplied AC adapter typeKnown for one	AC	Unknown — not stated by the source
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business

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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