Lenovo ThinkPad Z61t - 9443XAG, NL vs Lenovo ThinkPad Z61t - 9443XDG, NL

Comparison of ThinkPad Z61t - 9443XAG, NL, ThinkPad Z61t - 9443XDG, NL

121 specifications	A Lenovo ThinkPad Z61t - 9443XAG, NLView product	B Lenovo ThinkPad Z61t - 9443XDG, NLView product
Display1 differ
Display resolutionDiffers	1280 x 800 pixels	1440 x 900 pixels
Memoryidentical
Memory clock speedKnown for one	667 MHz	—Unknown — not stated by the source
Maximum internal memoryKnown for one	4 GB	—Unknown — not stated by the source
Storageidentical
Optical drive typeKnown for one	—Unknown — not stated by the source	DVD-ROM
Compatible memory cardsKnown for one	—Unknown — not stated by the source	MMC, SD, xD
Audioidentical
Number of built-in speakersKnown for one	2	—Unknown — not stated by the source
Softwareidentical
Compatible operating systemsKnown for one	Windows 2000/XP/Vista PC DOS 2000	—Unknown — not stated by the source
Batteryidentical
Number of battery cellsKnown for one	—Unknown — not stated by the source	4
Securityidentical
Fingerprint readerKnown for one	Yes	—Unknown — not stated by the source
Trusted Platform Module (TPM)Known for one	—Unknown — not stated by the source	Yes
Cameraidentical
Front cameraKnown for one	—Unknown — not stated by the source	No

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.