Product comparison · 2 laptops

Acer Aspire ES1-711-C7YU Intel® Celeron® N2940 Laptop vs Lenovo S21e-20 Intel® Celeron® N2840 Laptop

135specifications compared
38differ
97identical
25known for one product only

Key differences

Product colour
- Aspire ES1-711-C7YU Intel® Celeron® N2940 Laptop:Black
- S21e-20 Intel® Celeron® N2840 Laptop:Grey, Silver
Display diagonal
- Aspire ES1-711-C7YU Intel® Celeron® N2940 Laptop:43.9 cm (17.3")
- S21e-20 Intel® Celeron® N2840 Laptop:29.5 cm (11.6")
Display resolution
- Aspire ES1-711-C7YU Intel® Celeron® N2940 Laptop:1600 x 900 pixels
- S21e-20 Intel® Celeron® N2840 Laptop:1366 x 768 pixels
Processor model
- Aspire ES1-711-C7YU Intel® Celeron® N2940 Laptop:N2940
- S21e-20 Intel® Celeron® N2840 Laptop:N2840
Processor cores
- Aspire ES1-711-C7YU Intel® Celeron® N2940 Laptop:4
- S21e-20 Intel® Celeron® N2840 Laptop:2
Processor threads
- Aspire ES1-711-C7YU Intel® Celeron® N2940 Laptop:4
- S21e-20 Intel® Celeron® N2840 Laptop:2
Processor boost frequency
- Aspire ES1-711-C7YU Intel® Celeron® N2940 Laptop:2.25 GHz
- S21e-20 Intel® Celeron® N2840 Laptop:2.58 GHz
Processor frequency
- Aspire ES1-711-C7YU Intel® Celeron® N2940 Laptop:1.83 GHz
- S21e-20 Intel® Celeron® N2840 Laptop:2.16 GHz

Side by side

Differences highlightedShow differences only

Comparison of ES1-711-C7YU, S21e-20
160 specifications	A Acer Aspire ES1-711-C7YU Intel® Celeron® N2940 Laptop Model ES1-711-C7YU View product	B Lenovo S21e-20 Intel® Celeron® N2840 Laptop Model S21e-20 View product
Design1 differ
Product colourDiffers	Black	Grey, Silver
Display2 differ
Display diagonalDiffers	43.9 cm (17.3")	29.5 cm (11.6")
Display resolutionDiffers	1600 x 900 pixels	1366 x 768 pixels
HD typeKnown for one	HD+	Unknown — not stated by the source
Processor6 differ
Processor modelDiffers	N2940	N2840
Processor coresDiffers	4	2
Processor threadsDiffers	4	2
Processor boost frequencyDiffers	2.25 GHz	2.58 GHz
Processor frequencyDiffers	1.83 GHz	2.16 GHz
Processor cacheDiffers	2 MB	1 MB
Memory4 differ
Internal memoryDiffers	4 GB	2 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1600 MHz
Memory form factorDiffers	SO-DIMM	On-board
Memory layout (slots x size)Differs	1 x 4 GB	1 x 2 GB
Maximum internal memoryDiffers	8 GB	4 GB
Memory slotsKnown for one	1x SO-DIMM	Unknown — not stated by the source
Storage4 differ
Total storage capacityDiffers	500 GB	32 GB
Storage mediaDiffers	HDD	Flash
Flash memoryKnown for one	Unknown — not stated by the source	32 GB
Optical drive typeDiffers	DVD-RW	No
Compatible memory cardsDiffers	SD	MicroSD (TransFlash)
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	500 GB	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Graphics3 differ
On-board graphics card base frequencyDiffers	313 MHz	311 MHz
On-board graphics card burst frequencyDiffers	854 MHz	792 MHz
On-board graphics card dynamic frequency (max)Differs	854 MHz	792 MHz
Audio1 differ
Audio systemDiffers	HD	Dolby Home Theater v4
Speaker powerKnown for one	Unknown — not stated by the source	1.5 W
Cameraidentical
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	0.3 MP
Front camera resolutionKnown for one	640 x 480 pixels	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Network2 differ
Ethernet LANDiffers	Yes	No
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	2	1
Ethernet LAN (RJ-45) portsDiffers	1	0
HDMI ports quantityDiffers	1	0
Micro HDMI ports quantityKnown for one	Unknown — not stated by the source	1
Headphone outputsDiffers	1	0
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 inDiffers	Yes	No
Keyboard1 differ
Numeric keypadDiffers	Yes	No
Windows keysKnown for one	Unknown — not stated by the source	Yes
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Softwareidentical
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Processor special features2 differ
Processor ARK IDDiffers	82104	82103
Processor codeDiffers	SR1YV	SR1YJ
Battery2 differ
Battery technologyDiffers	Lithium Polymer (LiPo)	Lithium-Ion (Li-Ion)
Battery capacityDiffers	3270 mAh	23.2 Wh
Battery life (max)Known for one	Unknown — not stated by the source	5 h
Security1 differ
Cable lock slotDiffers	Yes	No
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Password protection typeKnown for one	BIOS, HDD, Supervisor	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensions4 differ
WeightDiffers	3 kg	1.25 kg
WidthDiffers	423.3 mm	295 mm
DepthDiffers	289.9 mm	212 mm
HeightDiffers	28 mm	19 mm
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	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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