Product comparison · 2 laptops

Acer Aspire E E5-551-86K9 AMD A8 A8-7100 Laptop vs Acer Aspire E E5-721-6678 AMD A6 A6-6310 Laptop

89specifications compared
14differ
75identical
7known for one product only

Key differences

Display diagonal
- Aspire E E5-551-86K9 AMD A8 A8-7100 Laptop:39.6 cm (15.6")
- Aspire E E5-721-6678 AMD A6 A6-6310 Laptop:43.9 cm (17.3")
Display resolution
- Aspire E E5-551-86K9 AMD A8 A8-7100 Laptop:1366 x 768 pixels
- Aspire E E5-721-6678 AMD A6 A6-6310 Laptop:1600 x 900 pixels
Processor family
- Aspire E E5-551-86K9 AMD A8 A8-7100 Laptop:AMD A8
- Aspire E E5-721-6678 AMD A6 A6-6310 Laptop:AMD A6
Processor model
- Aspire E E5-551-86K9 AMD A8 A8-7100 Laptop:A8-7100
- Aspire E E5-721-6678 AMD A6 A6-6310 Laptop:A6-6310
Processor boost frequency
- Aspire E E5-551-86K9 AMD A8 A8-7100 Laptop:3 GHz
- Aspire E E5-721-6678 AMD A6 A6-6310 Laptop:2.4 GHz
On-board graphics card family
- Aspire E E5-551-86K9 AMD A8 A8-7100 Laptop:AMD Radeon R5
- Aspire E E5-721-6678 AMD A6 A6-6310 Laptop:AMD Radeon R4
On-board graphics card model
- Aspire E E5-551-86K9 AMD A8 A8-7100 Laptop:AMD Radeon R5
- Aspire E E5-721-6678 AMD A6 A6-6310 Laptop:AMD Radeon R4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- Aspire E E5-551-86K9 AMD A8 A8-7100 Laptop:1
- Aspire E E5-721-6678 AMD A6 A6-6310 Laptop:2

Side by side

Differences highlightedShow differences only

Comparison of E5-551-86K9, E5-721-6678
96 specifications	A Acer Aspire E E5-551-86K9 AMD A8 A8-7100 Laptop Model E5-551-86K9 View product	B Acer Aspire E E5-721-6678 AMD A6 A6-6310 Laptop Model E5-721-6678 View product
Designidentical
Product type	Laptop	Laptop
Product colour	Black	Black
Form factor	Clamshell	Clamshell
Display2 differ
Display diagonalDiffers	39.6 cm (15.6")	43.9 cm (17.3")
Display resolutionDiffers	1366 x 768 pixels	1600 x 900 pixels
Touchscreen	No	No
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display surfaceKnown for one	Matt	Unknown — not stated by the source
HD typeKnown for one	Unknown — not stated by the source	HD+
Processor3 differ
Processor manufacturer	AMD	AMD
Processor familyDiffers	AMD A8	AMD A6
Processor modelDiffers	A8-7100	A6-6310
Processor cores	4	4
Processor threads	4	4
Processor boost frequencyDiffers	3 GHz	2.4 GHz
Processor frequency	1.8 GHz	1.8 GHz
Memoryidentical
Internal memory	8 GB	8 GB
Internal memory type	DDR3L-SDRAM	DDR3L-SDRAM
Memory form factor	SO-DIMM	SO-DIMM
Memory slots	2x SO-DIMM	2x SO-DIMM
Maximum internal memory	16 GB	16 GB
Storageidentical
Total storage capacity	1 TB	1 TB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacity	1 TB	1 TB
HDD interface	SATA	SATA
HDD size	2.5"	2.5"
Optical drive type	DVD-RW	DVD-RW
Card reader integrated	Yes	Yes
Compatible memory cards	SD	SD
Graphics2 differ
On-board graphics card	Yes	Yes
On-board graphics card familyDiffers	AMD Radeon R5	AMD Radeon R4
On-board graphics card modelDiffers	AMD Radeon R5	AMD Radeon R4
Audioidentical
Built-in microphone	Yes	Yes
Cameraidentical
Front camera	Yes	Yes
Networkidentical
Wi-Fi	Yes	Yes
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
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
Bluetooth	No	No
Ports & interfaces1 differ
USB 2.0 ports quantity	2	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	2
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Thunderbolt ports quantity	0	0
Headphone outputs	1	1
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Keyboardidentical
Pointing device	Touchpad	Touchpad
Numeric keypad	Yes	Yes
Full-size keyboard	Yes	Yes
Softwareidentical
Operating system installed	Windows 8.1	Windows 8.1
Operating system architecture	64-bit	64-bit
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)	No	No
Intel Clear Video Technology	No	No
Intel Smart Connect Technology	No	No
Intel® Active Management Technology (Intel® AMT)	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® High Definition Audio (Intel® HD Audio)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Identity Protection Technology (Intel® IPT)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® Matrix Storage Technology (Intel® MST)	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Rapid Start Technology	No	No
Intel® Small Business Advantage (Intel® SBA)	No	No
Intel® Smart Response Technology	No	No
Intel® Turbo Boost Technology	No	No
Battery2 differ
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Number of battery cellsDiffers	6	4
Battery capacityDiffers	2500 mAh	3220 mAh
Battery life (max)Known for one	Unknown — not stated by the source	4 h
Power1 differ
AC adapter powerDiffers	65 W	45 W
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	No	No
Weight & dimensions3 differ
WeightDiffers	2.5 kg	3 kg
WidthDiffers	381.6 mm	423.3 mm
DepthDiffers	256 mm	289.9 mm
Height (front)Known for one	2.53 cm	Unknown — not stated by the source
Height (rear)Known for one	3.03 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	28 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Power cord included	Yes	Yes

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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