Product comparison · 2 laptops

Lenovo Essential B51-80 Intel® Core™ i5 i5-6200U Laptop vs Lenovo ThinkPad E31-80 Intel® Core™ i5 i5-6200U Laptop

158specifications compared
21differ
137identical
40known for one product only

Key differences

Display diagonal
- Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:39.6 cm (15.6")
- ThinkPad E31-80 Intel® Core™ i5 i5-6200U Laptop:33.8 cm (13.3")
HD type
- Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:HD
- ThinkPad E31-80 Intel® Core™ i5 i5-6200U Laptop:Not supported
Memory slots
- Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:2x SO-DIMM
- ThinkPad E31-80 Intel® Core™ i5 i5-6200U Laptop:1x SO-DIMM
Maximum internal memory
- Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:16 GB
- ThinkPad E31-80 Intel® Core™ i5 i5-6200U Laptop:8 GB
Maximum internal memory (64-bit)
- Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:16 GB
- ThinkPad E31-80 Intel® Core™ i5 i5-6200U Laptop:8 GB
Total storage capacity
- Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:500 GB
- ThinkPad E31-80 Intel® Core™ i5 i5-6200U Laptop:128 GB
Storage media
- Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:Hybrid-HDD
- ThinkPad E31-80 Intel® Core™ i5 i5-6200U Laptop:SSD
Optical drive type
- Essential B51-80 Intel® Core™ i5 i5-6200U Laptop:DVD±RW
- ThinkPad E31-80 Intel® Core™ i5 i5-6200U Laptop:No

Side by side

Differences highlightedShow differences only

Comparison of B51-80, E31-80
198 specifications	A Lenovo Essential B51-80 Intel® Core™ i5 i5-6200U Laptop Model B51-80 View product	B Lenovo ThinkPad E31-80 Intel® Core™ i5 i5-6200U Laptop Model E31-80 View product
Designidentical
Intel® vPro™ Platform EligibilityKnown for one	No	Unknown — not stated by the source
Display2 differ
Display diagonalDiffers	39.6 cm (15.6")	33.8 cm (13.3")
HD typeDiffers	HD	Not supported
Memory3 differ
Memory form factorKnown for one	SO-DIMM	Unknown — not stated by the source
Memory slotsDiffers	2x SO-DIMM	1x SO-DIMM
Maximum internal memoryDiffers	16 GB	8 GB
Maximum internal memory (64-bit)Differs	16 GB	8 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1600 MHz
Storage4 differ
Total storage capacityDiffers	500 GB	128 GB
Storage mediaDiffers	Hybrid-HDD	SSD
HDD interfaceKnown for one	SATA III	Unknown — not stated by the source
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Hybrid-HDD capacityKnown for one	500 GB	Unknown — not stated by the source
Hybrid-HDD cache memoryKnown for one	8 GB	Unknown — not stated by the source
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Optical drive typeDiffers	DVD±RW	No
Compatible memory cardsDiffers	MMC, SD, SDHC, SDXC	SD, SDHC, MMC, SDXC
Number of SSDs installedKnown for one	Unknown — not stated by the source	1
SSD capacityKnown for one	Unknown — not stated by the source	128 GB
SSD interfaceKnown for one	Unknown — not stated by the source	SATA III
Audio1 differ
Audio systemDiffers	Dolby Advanced Audio	HD
Cameraidentical
Rear cameraKnown for one	No	Unknown — not stated by the source
Network2 differ
Wi-Fi standardsDiffers	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, 802.11g, Wi-Fi 5 (802.11ac), 802.11b, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesDiffers	100,1000 Mbit/s	10,100 Mbit/s
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	1	0
eSATA/USB 2.0 ports quantityKnown for one	0	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
Mini DisplayPort/Thunderbolt combo portKnown for one	No	Unknown — not stated by the source
Thunderbolt 2 ports quantityKnown for one	0	Unknown — not stated by the source
Thunderbolt 3 ports quantityKnown for one	0	Unknown — not stated by the source
LAN/VGA combo portKnown for one	No	Unknown — not stated by the source
TV-outKnown for one	No	Unknown — not stated by the source
DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
Thunderbolt ports quantityKnown for one	Unknown — not stated by the source	0
Docking connectorKnown for one	Unknown — not stated by the source	No
Performanceidentical
Motherboard chipsetKnown for one	Intel SoC	Unknown — not stated by the source
Keyboard1 differ
Numeric keypadDiffers	Yes	No
Battery2 differ
Battery technologyDiffers	Lithium-Ion (Li-Ion)	Lithium Polymer (LiPo)
Number of battery cellsDiffers	4	2
Battery life (max)Known for one	Unknown — not stated by the source	5 h
Poweridentical
AC adapter powerKnown for one	45 W	Unknown — not stated by the source
AC adapter frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
Security1 differ
Cable lock slotDiffers	Yes	No
Password protectionKnown for one	Yes	Unknown — not stated by the source
Password protection typeKnown for one	HDD, Power on, Supervisor	Unknown — not stated by the source
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	5 - 43 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	8 - 95%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating altitudeKnown for one	0 - 2438 m	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2.32 kg	1.59 kg
WidthDiffers	380 mm	323 mm
DepthDiffers	262 mm	230 mm
HeightDiffers	24.7 mm	21.5 mm
Packaging contentidentical
Mouse includedKnown for one	No	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Remote control includedKnown for one	No	Unknown — not stated by the source
Other featuresidentical
3DKnown for one	No	Unknown — not stated by the source
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business

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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