Lenovo Edge E525 vs Lenovo ThinkPad T520i

Comparison of Edge E525, ThinkPad T520i

134 specifications	A Lenovo Edge E525View product	B Lenovo ThinkPad T520iView product
Designidentical
Product typeKnown for one	Laptop	—Unknown — not stated by the source
Product colourKnown for one	Black	—Unknown — not stated by the source
Form factorKnown for one	Clamshell	—Unknown — not stated by the source
Displayidentical
TouchscreenKnown for one	No	—Unknown — not stated by the source
HD typeKnown for one	HD	—Unknown — not stated by the source
LED backlightKnown for one	Yes	—Unknown — not stated by the source
Native aspect ratioKnown for one	16:9	—Unknown — not stated by the source
Processor1 differ
Processor manufacturerKnown for one	AMD	—Unknown — not stated by the source
Processor familyKnown for one	AMD A4	—Unknown — not stated by the source
Processor modelKnown for one	A4-3300M	—Unknown — not stated by the source
Processor coresKnown for one	2	—Unknown — not stated by the source
Processor threadsKnown for one	2	—Unknown — not stated by the source
Processor boost frequencyKnown for one	2.5 GHz	—Unknown — not stated by the source
Processor frequencyKnown for one	1.9 GHz	—Unknown — not stated by the source
Processor cacheDiffers	2 MB	3 MB
Processor cache typeKnown for one	L2	—Unknown — not stated by the source
Processor core voltage (AC)Known for one	0.9125 - 1.4125 V	—Unknown — not stated by the source
Processor front side busKnown for one	—Unknown — not stated by the source	1333 MHz
Memoryidentical
Internal memoryKnown for one	4 GB	—Unknown — not stated by the source
Internal memory typeKnown for one	DDR3-SDRAM	—Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	—Unknown — not stated by the source
Maximum internal memoryKnown for one	8 GB	—Unknown — not stated by the source
Storage1 differ
Total storage capacityKnown for one	500 GB	—Unknown — not stated by the source
Storage mediaKnown for one	HDD	—Unknown — not stated by the source
Number of HDDs installedKnown for one	1	—Unknown — not stated by the source
HDD capacityDiffers	500 GB	320 GB
HDD sizeKnown for one	2.5"	—Unknown — not stated by the source
Optical drive typeKnown for one	DVD-RW	—Unknown — not stated by the source
Card reader integratedKnown for one	Yes	—Unknown — not stated by the source
Compatible memory cardsKnown for one	Memory Stick (MS), MMC, MS PRO, SD, SDHC, xD	—Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	Yes	—Unknown — not stated by the source
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
Graphics card familyKnown for one	AMD	—Unknown — not stated by the source
On-board graphics card familyKnown for one	AMD Radeon HD 6000	—Unknown — not stated by the source
On-board graphics card modelKnown for one	AMD Radeon HD 6480G	—Unknown — not stated by the source
Maximum resolutionKnown for one	—Unknown — not stated by the source	1366 x 768 pixels
Audioidentical
Audio systemKnown for one	HD	—Unknown — not stated by the source
Built-in speaker(s)Known for one	Yes	—Unknown — not stated by the source
Number of built-in speakersKnown for one	2	—Unknown — not stated by the source
Built-in microphoneKnown for one	Yes	—Unknown — not stated by the source
Speaker powerKnown for one	—Unknown — not stated by the source	1 W
Cameraidentical
Front cameraKnown for one	Yes	—Unknown — not stated by the source
Swivel webcamKnown for one	No	—Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	No	—Unknown — not stated by the source
Networkidentical
Wi-FiKnown for one	Yes	—Unknown — not stated by the source
Networking featuresKnown for one	Gigabit Ethernet	—Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11b, 802.11g, Wi-Fi 4 (802.11n)	—Unknown — not stated by the source
Ethernet LANKnown for one	Yes	—Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	—Unknown — not stated by the source
BluetoothKnown for one	No	—Unknown — not stated by the source
WWANKnown for one	Not installed	—Unknown — not stated by the source
Data networkKnown for one	Not supported	—Unknown — not stated by the source
Cabling technologyKnown for one	10/100/1000Base-T(X)	—Unknown — not stated by the source
4G WiMAXKnown for one	No	—Unknown — not stated by the source
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	3	—Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	—Unknown — not stated by the source
eSATA/USB 2.0 ports quantityKnown for one	1	—Unknown — not stated by the source
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	0	—Unknown — not stated by the source
eSATA ports quantityKnown for one	0	—Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	—Unknown — not stated by the source
HDMI ports quantityKnown for one	1	—Unknown — not stated by the source
DisplayPorts quantityKnown for one	0	—Unknown — not stated by the source
DVI portKnown for one	No	—Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	1	—Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	0	—Unknown — not stated by the source
Thunderbolt ports quantityKnown for one	0	—Unknown — not stated by the source
Headphone outputsKnown for one	1	—Unknown — not stated by the source
S/PDIF out portKnown for one	No	—Unknown — not stated by the source
Combo headphone/mic portKnown for one	Yes	—Unknown — not stated by the source
Microphone inKnown for one	Yes	—Unknown — not stated by the source
Docking connectorKnown for one	No	—Unknown — not stated by the source
ExpressCard slotKnown for one	Yes	—Unknown — not stated by the source
CardBus PCMCIA slots quantityKnown for one	0	—Unknown — not stated by the source
CardBus PCMCIA slot typeKnown for one	No	—Unknown — not stated by the source
SmartCard slotKnown for one	No	—Unknown — not stated by the source
Headphone connectivityKnown for one	3.5 mm	—Unknown — not stated by the source
Microphone connectivityKnown for one	3.5 mm	—Unknown — not stated by the source
TV-outKnown for one	No	—Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	Touchpad	—Unknown — not stated by the source
Numeric keypadKnown for one	Yes	—Unknown — not stated by the source
Full-size keyboardKnown for one	Yes	—Unknown — not stated by the source
Windows keysKnown for one	Yes	—Unknown — not stated by the source
Softwareidentical
Operating system installedKnown for one	Windows 7 Professional	—Unknown — not stated by the source
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for one	No	—Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	No	—Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	—Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	—Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	—Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	—Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	No	—Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	—Unknown — not stated by the source
Intel® Insider™Known for one	No	—Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	—Unknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for one	No	—Unknown — not stated by the source
Intel® Smart Response TechnologyKnown for one	No	—Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	—Unknown — not stated by the source
Batteryidentical
Number of battery cellsKnown for one	6	—Unknown — not stated by the source
Battery capacityKnown for one	2200 mAh	—Unknown — not stated by the source
Battery life (max)Known for one	6 h	—Unknown — not stated by the source
Poweridentical
Power auto-sensingKnown for one	Yes	—Unknown — not stated by the source
DC-in jackKnown for one	Yes	—Unknown — not stated by the source
AC adapter powerKnown for one	—Unknown — not stated by the source	65 W
Securityidentical
Cable lock slotKnown for one	No	—Unknown — not stated by the source
Fingerprint readerKnown for one	Yes	—Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	—Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	EPEAT Gold, ENERGY STAR	—Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	2.4 kg	—Unknown — not stated by the source
WidthKnown for one	375 mm	—Unknown — not stated by the source
DepthKnown for one	245 mm	—Unknown — not stated by the source
Height (front)Known for one	2.8 cm	—Unknown — not stated by the source
Height (rear)Known for one	3.3 cm	—Unknown — not stated by the source
Width (imperial)Known for one	37.5 cm (14.8")	—Unknown — not stated by the source
Depth (imperial)Known for one	24.5 cm (9.64")	—Unknown — not stated by the source
Height (front) (imperial)Known for one	2.79 cm (1.1")	—Unknown — not stated by the source
Height (rear) (imperial)Known for one	3.28 cm (1.29")	—Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Yes	—Unknown — not stated by the source
Cables includedKnown for one	AC	—Unknown — not stated by the source
ManualKnown for one	Yes	—Unknown — not stated by the source
Quick start guideKnown for one	Yes	—Unknown — not stated by the source
Other featuresidentical
3DKnown for one	No	—Unknown — not stated by the source
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	—Unknown — not stated by the source
Power supply typeKnown for one	AC/DC	—Unknown — not stated by the source
Wake-on-LAN readyKnown for one	Yes	—Unknown — not stated by the source
Internal modemKnown for one	No	—Unknown — not stated by the source
Intel segment taggingKnown for one	Home office, Small Business	—Unknown — not stated by the source
Supplied AC adapter typeKnown for one	AC	—Unknown — not stated by the source
Modem speedKnown for one	—Unknown — not stated by the source	56 Kbit/s

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.