Product comparison · 2 laptops

Acer Aspire 7720Z-2A1G12Mi vs ASUS X51RL-AS299C, EN

109specifications compared
30differ
79identical
27known for one product only

Key differences

Display diagonal
- Aspire 7720Z-2A1G12Mi:43.2 cm (17")
- X51RL-AS299C, EN:39.1 cm (15.4")
Display resolution
- Aspire 7720Z-2A1G12Mi:1440 x 900 pixels
- X51RL-AS299C, EN:1280 x 800 pixels
Processor family
- Aspire 7720Z-2A1G12Mi:Intel Pentium Mobile
- X51RL-AS299C, EN:Intel® Core™2 Duo
Processor model
- Aspire 7720Z-2A1G12Mi:T2330
- X51RL-AS299C, EN:T5450
Processor frequency
- Aspire 7720Z-2A1G12Mi:1.6 GHz
- X51RL-AS299C, EN:1.66 GHz
Processor cache
- Aspire 7720Z-2A1G12Mi:1 MB
- X51RL-AS299C, EN:2 MB
Processor front side bus
- Aspire 7720Z-2A1G12Mi:533 MHz
- X51RL-AS299C, EN:667 MHz
Processor socket
- Aspire 7720Z-2A1G12Mi:Socket 478
- X51RL-AS299C, EN:Socket 479

Side by side

Differences highlightedShow differences only

Comparison of Aspire 7720Z-2A1G12Mi, X51RL-AS299C, EN
136 specifications	A Acer Aspire 7720Z-2A1G12Mi View product	B ASUS X51RL-AS299C, EN View product
Display2 differ
Display diagonalDiffers	43.2 cm (17")	39.1 cm (15.4")
Display resolutionDiffers	1440 x 900 pixels	1280 x 800 pixels
Display brightnessKnown for one	200 cd/m²	Unknown — not stated by the source
Display response rise/fallKnown for one	16 ms	Unknown — not stated by the source
Processor8 differ
Processor familyDiffers	Intel Pentium Mobile	Intel® Core™2 Duo
Processor modelDiffers	T2330	T5450
Processor frequencyDiffers	1.6 GHz	1.66 GHz
Processor cacheDiffers	1 MB	2 MB
Processor front side busDiffers	533 MHz	667 MHz
Processor socketDiffers	Socket 478	Socket 479
Processor seriesDiffers	Intel Pentium T2000 Series for Mobile	Intel Core 2 Duo T5000 Series
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.075 - 1.175 V
CPU multiplier (bus/core ratio)Differs	12	10
Memory1 differ
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Maximum internal memoryDiffers	4 GB	2 GB
Storageidentical
Optical drive typeKnown for one	Unknown — not stated by the source	DVD Super Multi
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, MS Pro, SD
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA X3100	AMD Radeon Xpress 1100
Maximum graphics card memoryKnown for one	0.128 GB	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	High Definition Audio	Intel HDA (Azalia)
Speaker powerKnown for one	2 W	Unknown — not stated by the source
Built-in subwooferKnown for one	Yes	Unknown — not stated by the source
Network1 differ
Networking featuresDiffers	Gigabit Ethernet	Fast Ethernet, WLAN
Cabling technologyKnown for one	Unknown — not stated by the source	10/100Base-T(X)
Ports & interfaces7 differ
Firewire (IEEE 1394) portsDiffers	1	0
S/PDIF out portDiffers	Yes	No
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantityDiffers	0	1
CardBus PCMCIA slot typeDiffers	No	Type II
SmartCard slotDiffers	Yes	No
TV-outDiffers	Yes	No
TV-out typeKnown for one	S-Video	Unknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffers	Intel GL960 Express	ATI Radeon Xpress 1100
Keyboardidentical
Keyboard function keysKnown for one	12	Unknown — not stated by the source
Software2 differ
Operating system installedDiffers	Windows Vista Home Basic	Windows Vista Home Premium
Bundled softwareDiffers	Acer Empowering Technology (Acer eNet, ePower, eAudio, ePresentation, eDataSecurity, eLock, eRecovery, eSettings Management)Management), Acer Arcade + Cinema, Video, Album, Music, TV, Acer HomeMedia, Acer Arcade Deluxe + DV Wizard, VideoMagician, DVDivine, Acer GridVista, Acer Launch Manager, Norton	Yes
Processor special features1 differ
Processor ARK IDDiffers	32432	30787
Processor codeKnown for one	SLA4K	Unknown — not stated by the source
Batteryidentical
Battery capacityKnown for one	Unknown — not stated by the source	4400 mAh
Battery life (max)Known for one	2.5 h	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	65 W
AC adapter input voltageKnown for one	Unknown — not stated by the source	100/240 V
AC adapter output currentKnown for one	Unknown — not stated by the source	3.42 A
AC adapter output voltageKnown for one	Unknown — not stated by the source	19 V
Securityidentical
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WeightDiffers	3.36 kg	2.8 kg
WidthDiffers	404 mm	365 mm
DepthDiffers	298 mm	264 mm
HeightKnown for one	Unknown — not stated by the source	35.5 mm
Height (front)Known for one	3.8 cm	Unknown — not stated by the source
Height (rear)Known for one	4.3 cm	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other features2 differ
Infrared data portDiffers	Yes	No
Modem typeDiffers	ITU V.92	V.92
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

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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