Product comparison · 2 laptops

Lenovo Essential B575e AMD E E2-1800 vs Lenovo ThinkPad Edge E135 AMD E E2-1800

52specifications compared
8differ
44identical
63known for one product only

Key differences

Product colour
- Essential B575e AMD E E2-1800:Black
- ThinkPad Edge E135 AMD E E2-1800:Red
Display diagonal
- Essential B575e AMD E E2-1800:39.6 cm (15.6")
- ThinkPad Edge E135 AMD E E2-1800:29.5 cm (11.6")
Optical drive type
- Essential B575e AMD E E2-1800:DVD-RW
- ThinkPad Edge E135 AMD E E2-1800:No
USB 2.0 ports quantity
- Essential B575e AMD E E2-1800:2
- ThinkPad Edge E135 AMD E E2-1800:1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- Essential B575e AMD E E2-1800:1
- ThinkPad Edge E135 AMD E E2-1800:2
Numeric keypad
- Essential B575e AMD E E2-1800:Yes
- ThinkPad Edge E135 AMD E E2-1800:No
Cable lock slot
- Essential B575e AMD E E2-1800:No
- ThinkPad Edge E135 AMD E E2-1800:Yes
Weight
- Essential B575e AMD E E2-1800:2.5 kg
- ThinkPad Edge E135 AMD E E2-1800:1.5 kg

Side by side

Differences highlightedShow differences only

Comparison of B575e, E135
115 specifications	A Lenovo Essential B575e AMD E E2-1800 Model B575e View product	B Lenovo ThinkPad Edge E135 AMD E E2-1800 Model E135 View product
Design1 differ
Product colourDiffers	Black	Red
Form factor	Clamshell	Clamshell
Housing materialKnown for one	Unknown — not stated by the source	Aluminium, Plastic
Display1 differ
Display diagonalDiffers	39.6 cm (15.6")	29.5 cm (11.6")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
TouchscreenKnown for one	Unknown — not stated by the source	No
HD typeKnown for one	Unknown — not stated by the source	HD
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processoridentical
Processor manufacturer	AMD	AMD
Processor family	AMD E	AMD E
Processor model	E2-1800	E2-1800
Processor cores	2	2
Processor frequency	1.7 GHz	1.7 GHz
Compatible processor seriesKnown for one	Unknown — not stated by the source	AMD E
Processor cacheKnown for one	1 MB	Unknown — not stated by the source
Processor cache typeKnown for one	L2	Unknown — not stated by the source
Memoryidentical
Internal memory	4 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Maximum internal memoryKnown for one	Unknown — not stated by the source	8 GB
Storage1 differ
Total storage capacity	500 GB	500 GB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacity	500 GB	500 GB
HDD interface	SATA	SATA
Number of SSDs installedKnown for one	Unknown — not stated by the source	0
Flash memoryKnown for one	Unknown — not stated by the source	0 GB
Optical drive typeDiffers	DVD-RW	No
Card reader integrated	Yes	Yes
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	HD
Number of built-in speakers	2	2
Built-in subwooferKnown for one	Unknown — not stated by the source	No
Built-in microphone	Yes	Yes
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Networkidentical
Mobile network connectionKnown for one	Unknown — not stated by the source	No
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
Bluetooth	No	No
WWANKnown for one	Unknown — not stated by the source	Not installed
Data networkKnown for one	Unknown — not stated by the source	Not supported
SIM card supportKnown for one	Unknown — not stated by the source	No
4G WiMAXKnown for one	Unknown — not stated by the source	No
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	2	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	2
Micro-USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	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 quantity	0	0
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	0	0
Thunderbolt ports quantity	0	0
Mini HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Micro HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Mini VGA ports quantityKnown for one	Unknown — not stated by the source	0
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connectorKnown for one	Unknown — not stated by the source	No
ExpressCard slotKnown for one	Unknown — not stated by the source	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
Composite video inKnown for one	Unknown — not stated by the source	0
Composite video outKnown for one	Unknown — not stated by the source	0
Mini-USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	0
S-Video portKnown for one	Unknown — not stated by the source	No
TV-outKnown for one	Unknown — not stated by the source	No
PS/2 ports quantityKnown for one	Unknown — not stated by the source	0
Parallel ports quantityKnown for one	Unknown — not stated by the source	0
Serial ports quantityKnown for one	Unknown — not stated by the source	0
SmartCard slotKnown for one	No	Unknown — not stated by the source
Performanceidentical
Ambient light sensorKnown for one	Unknown — not stated by the source	No
Electronic compassKnown for one	Unknown — not stated by the source	No
GPS (satellite)Known for one	Unknown — not stated by the source	No
Motherboard chipsetKnown for one	AMD A70M	Unknown — not stated by the source
Keyboard1 differ
Numeric keypadDiffers	Yes	No
Windows keys	Yes	Yes
Pointing deviceKnown for one	Trackpad	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Operating system architecture	64-bit	64-bit
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Poweridentical
DC-in jack	Yes	Yes
Security1 differ
Cable lock slotDiffers	No	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	IBM
Certificatesidentical
Wi-Fi certifiedKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
WeightDiffers	2.5 kg	1.5 kg
Videoidentical
HD-ReadyKnown for one	Unknown — not stated by the source	Yes
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	No
AC adapter included	Yes	Yes
Bag includedKnown for one	Unknown — not stated by the source	No
ManualKnown for one	Unknown — not stated by the source	Yes
Remote control includedKnown for one	Unknown — not stated by the source	No
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Infrared data port	No	No
3DKnown for one	Unknown — not stated by the source	No
Assisted GPS (A-GPS)Known for one	Unknown — not stated by the source	No
Intel Turbo MemoryKnown for one	Unknown — not stated by the source	0 GB
Internal modemKnown for one	Unknown — not stated by the source	No
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	AC
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Graphics card familyKnown for one	AMD	Unknown — not stated by the source
On-board graphics card familyKnown for one	AMD Radeon HD 7000	Unknown — not stated by the source
On-board graphics card modelKnown for one	AMD Radeon HD 7340G	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	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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