Product comparison · 2 laptops

Acer Aspire 421-0428 AMD E E-450 vs HP Pavilion dm1-4139sd AMD E E-450

61specifications compared
10differ
51identical
53known for one product only

Key differences

Product colour
- Aspire 421-0428 AMD E E-450:Black, Silver
- Pavilion dm1-4139sd AMD E E-450:Black
Display diagonal
- Aspire 421-0428 AMD E E-450:35.6 cm (14")
- Pavilion dm1-4139sd AMD E E-450:29.5 cm (11.6")
Total storage capacity
- Aspire 421-0428 AMD E E-450:500 GB
- Pavilion dm1-4139sd AMD E E-450:640 GB
HDD capacity
- Aspire 421-0428 AMD E E-450:500 GB
- Pavilion dm1-4139sd AMD E E-450:640 GB
Optical drive type
- Aspire 421-0428 AMD E E-450:DVD Super Multi DL
- Pavilion dm1-4139sd AMD E E-450:No
Audio system
- Aspire 421-0428 AMD E E-450:HD
- Pavilion dm1-4139sd AMD E E-450:Beats Audio
Bluetooth
- Aspire 421-0428 AMD E E-450:No
- Pavilion dm1-4139sd AMD E E-450:Yes
USB 2.0 ports quantity
- Aspire 421-0428 AMD E E-450:2
- Pavilion dm1-4139sd AMD E E-450:3

Side by side

Differences highlightedShow differences only

Comparison of 421-0428, dm1-4139sd
114 specifications	A Acer Aspire 421-0428 AMD E E-450 Model 421-0428 View product	B HP Pavilion dm1-4139sd AMD E E-450 Model dm1-4139sd View product
Design1 differ
Product colourDiffers	Black, Silver	Black
Form factor	Clamshell	Clamshell
Country of originKnown for one	Unknown — not stated by the source	China
Display1 differ
Display diagonalDiffers	35.6 cm (14")	29.5 cm (11.6")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
Touchscreen	No	No
HD typeKnown for one	Unknown — not stated by the source	HD
Display number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processoridentical
Processor manufacturer	AMD	AMD
Processor family	AMD E	AMD E
Processor model	E-450	E-450
Processor cores	2	2
Processor cache	1 MB	1 MB
Processor cache type	L2	L2
Maximum number of SMP processors	1	1
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyKnown for one	1.65 GHz	Unknown — not stated by the source
Memoryidentical
Internal memory	4 GB	4 GB
Internal memory typeKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Storage3 differ
Total storage capacityDiffers	500 GB	640 GB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacityDiffers	500 GB	640 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Number of SSDs installedKnown for one	Unknown — not stated by the source	0
Optical drive typeDiffers	DVD Super Multi DL	No
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, SD
Graphicsidentical
On-board graphics card	Yes	Yes
Graphics card family	AMD	AMD
On-board graphics card familyKnown for one	Unknown — not stated by the source	AMD Radeon HD 6000
On-board graphics card modelKnown for one	Unknown — not stated by the source	AMD Radeon HD 6320
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	1.92 GB
Discrete graphics cardKnown for one	No	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Not available	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	HD	Beats Audio
Built-in speaker(s)	Yes	Yes
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Built-in microphone	Yes	Yes
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Network1 differ
Wi-Fi	Yes	Yes
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
BluetoothDiffers	No	Yes
WWANKnown for one	Unknown — not stated by the source	Not installed
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Wireless technologyKnown for one	Wi-Fi	Unknown — not stated by the source
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Networking standardsKnown for one	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	2	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	0
eSATA/USB 2.0 ports quantity	0	0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0	0
eSATA ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
DVI port	No	No
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
Firewire (IEEE 1394) ports	0	0
Thunderbolt ports quantity	0	0
Headphone outputs	1	1
S/PDIF out portKnown for one	Unknown — not stated by the source	No
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
Microphone in	Yes	Yes
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	AMD A50M
Keyboardidentical
Pointing device	Touchpad	Touchpad
Numeric keypad	No	No
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Software1 differ
Operating system installedDiffers	Windows 7 Home Basic	Windows 7 Home Premium
Operating system architecture	64-bit	64-bit
Trial softwareKnown for one	Unknown — not stated by the source	Symantec Norton Internet Security
Bundled softwareKnown for one	Unknown — not stated by the source	Microsoft Office Starter
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Number of battery cellsKnown for one	Unknown — not stated by the source	6
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	65 W
AC adapter frequency	50 - 60 Hz	50 - 60 Hz
AC adapter input voltage	100 - 240 V	100 - 240 V
AC adapter output voltageKnown for one	Unknown — not stated by the source	19 V
Power auto-sensingKnown for one	Unknown — not stated by the source	Yes
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	No	No
Password protection typeKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-24 - 45 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 85%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	1.6 kg
WidthKnown for one	Unknown — not stated by the source	292 mm
DepthKnown for one	Unknown — not stated by the source	215 mm
HeightKnown for one	Unknown — not stated by the source	32 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC
Manual	Yes	Yes
Quick start guide	Yes	Yes
Warranty card	Yes	Yes
Other featuresidentical
Infrared data port	No	No
3DKnown for one	Unknown — not stated by the source	No
Supplied AC adapter type	AC	AC
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
Power supply typeKnown for one	AC/DC	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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