Product comparison · 2 laptops

Acer Aspire 4251 vs HP ProBook 4525s

59specifications compared
22differ
37identical
27known for one product only

Key differences

Display diagonal
- Aspire 4251:35.6 cm (14")
- ProBook 4525s:39.6 cm (15.6")
Processor family
- Aspire 4251:AMD V
- ProBook 4525s:AMD Turion II Dual Core
Processor model
- Aspire 4251:V120
- ProBook 4525s:P540
Processor frequency
- Aspire 4251:2.2 GHz
- ProBook 4525s:2.4 GHz
Processor cache
- Aspire 4251:0.512 MB
- ProBook 4525s:2 MB
Internal memory
- Aspire 4251:2 GB
- ProBook 4525s:3 GB
Memory layout (slots x size)
- Aspire 4251:1 x 2 GB
- ProBook 4525s:1 x 1 + 1 x 2 GB
Total storage capacity
- Aspire 4251:160 GB
- ProBook 4525s:320 GB

Side by side

Differences highlightedShow differences only

Comparison of Aspire 4251, ProBook 4525s
86 specifications	A Acer Aspire 4251 View product	B HP ProBook 4525s View product
Designidentical
Product colour	Black	Black
Country of originKnown for one	Unknown — not stated by the source	China
Display1 differ
Display diagonalDiffers	35.6 cm (14")	39.6 cm (15.6")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processor4 differ
Processor manufacturer	AMD	AMD
Processor familyDiffers	AMD V	AMD Turion II Dual Core
Processor modelDiffers	V120	P540
Processor frequencyDiffers	2.2 GHz	2.4 GHz
Processor cacheDiffers	0.512 MB	2 MB
Processor cache type	L2	L2
Memory2 differ
Internal memoryDiffers	2 GB	3 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Memory layout (slots x size)Differs	1 x 2 GB	1 x 1 + 1 x 2 GB
Maximum internal memory	8 GB	8 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storage4 differ
Total storage capacityDiffers	160 GB	320 GB
HDD interfaceDiffers	SATA	SATA II
HDD speedDiffers	5400 RPM	7200 RPM
Optical drive typeDiffers	DVD Super Multi	DVD Super Multi DL
Card reader integrated	Yes	Yes
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	AMD Radeon HD 4250	AMD Mobility Radeon HD 530v
Graphics card family	AMD	AMD
Maximum graphics card memoryKnown for one	0.256 GB	Unknown — not stated by the source
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Number of built-in speakers	2	2
Cameraidentical
Front camera resolution (numeric)Known for one	1.3 MP	Unknown — not stated by the source
Network1 differ
Wi-Fi	Yes	Yes
Networking features	Gigabit Ethernet	Gigabit Ethernet
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	2.1+EDR	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantity	3	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
eSATA ports quantityDiffers	0	1
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DisplayPorts quantityKnown for one	0	Unknown — not stated by the source
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
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 slotDiffers	No	Yes
Modem (RJ-11) portsKnown for one	0	Unknown — not stated by the source
TV-in port	No	No
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	AMD M880G	AMD M880G
Keyboard1 differ
Pointing deviceDiffers	Touchpad + Scroll zone	Touchpad
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Software1 differ
Operating system installedDiffers	Windows 7 Starter	Windows 7 Professional
Trial softwareKnown for one	Microsoft Office Trial SP2 McAfee Internet Security Suite	Unknown — not stated by the source
Bundled softwareKnown for one	Acer Backup Manager Acer ePower Manager Acer eRecovery Management Microsoft Office Personal 2007 SP2 Microsoft Works SE 9 Microsoft Works 9 Microsoft Works 8.5 Adobe Flash Player 10 Adobe Reader 9.1 eSobi Google Toolbar Norton Online Backup MyWinLocker Cyberlink PowerDVD NTI Media Maker Microsoft Si	Unknown — not stated by the source
Batteryidentical
Number of battery cells	6	6
Battery capacityKnown for one	4400 mAh	Unknown — not stated by the source
Battery life (max)Known for one	3.5 h	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	48.8 W	Unknown — not stated by the source
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2.2 kg	2.39 kg
WidthDiffers	342 mm	371.8 mm
DepthDiffers	245 mm	249.6 mm
Height (front)Differs	3.19 cm	2.77 cm
Height (rear)Known for one	2.55 cm	Unknown — not stated by the source
Other featuresidentical
Infrared data port	No	No
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Internal modem	No	No
TV tuner integrated	No	No
Supplied AC adapter type	AC	AC
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%

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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