Product comparison · 2 laptops

Acer Aspire 3 A311-31-C64M Intel® Celeron® N4000 Laptop vs Dynabook Tecra A40-D-1EL

111specifications compared
44differ
67identical
69known for one product only

Key differences

The Dynabook Tecra A40-D-1EL has 2 more processor threads than the Acer Aspire 3 A311-31-C64M Intel® Celeron® N4000 Laptop (4 vs 2). The Dynabook Tecra A40-D-1EL has 0.5 GHz more processor boost frequency than the Acer Aspire 3 A311-31-C64M Intel® Celeron® N4000 Laptop (3.1 GHz vs 2.6 GHz). The Dynabook Tecra A40-D-1EL has 1.4 GHz more processor frequency than the Acer Aspire 3 A311-31-C64M Intel® Celeron® N4000 Laptop (2.5 GHz vs 1.1 GHz). Only the Dynabook Tecra A40-D-1EL has Intel® Hyper Threading Technology (Intel® HT Technology). Only the Dynabook Tecra A40-D-1EL has Intel® Smart Response Technology.

Product colour
- Aspire 3 A311-31-C64M Intel® Celeron® N4000 Laptop:Black
- Tecra A40-D-1EL:Black, Grey, Metallic
Display diagonal
- Aspire 3 A311-31-C64M Intel® Celeron® N4000 Laptop:29.5 cm (11.6")
- Tecra A40-D-1EL:35.6 cm (14")
Processor family
- Aspire 3 A311-31-C64M Intel® Celeron® N4000 Laptop:Intel® Celeron®
- Tecra A40-D-1EL:Intel® Core™ i5
Processor model
- Aspire 3 A311-31-C64M Intel® Celeron® N4000 Laptop:N4000
- Tecra A40-D-1EL:i5-7200U
Processor threads
- Aspire 3 A311-31-C64M Intel® Celeron® N4000 Laptop:2
- Tecra A40-D-1EL:4
Processor boost frequency
- Aspire 3 A311-31-C64M Intel® Celeron® N4000 Laptop:2.6 GHz
- Tecra A40-D-1EL:3.1 GHz
Processor frequency
- Aspire 3 A311-31-C64M Intel® Celeron® N4000 Laptop:1.1 GHz
- Tecra A40-D-1EL:2.5 GHz
Processor cache
- Aspire 3 A311-31-C64M Intel® Celeron® N4000 Laptop:4 MB
- Tecra A40-D-1EL:3 MB

Side by side

Differences highlightedShow differences only

Comparison of A311-31-C64M, A40-D-1EL
180 specifications	A Acer Aspire 3 A311-31-C64M Intel® Celeron® N4000 Laptop Model A311-31-C64M View product	B Dynabook Tecra A40-D-1EL Model A40-D-1EL View product
Design1 differ
Product colourDiffers	Black	Black, Grey, Metallic
Colour nameKnown for one	Unknown — not stated by the source	Steel grey metallic
Display1 differ
Display diagonalDiffers	29.5 cm (11.6")	35.6 cm (14")
Display surfaceKnown for one	Unknown — not stated by the source	Matt
Dual-screenKnown for one	No	Unknown — not stated by the source
Processor13 differ
Processor familyDiffers	Intel® Celeron®	Intel® Core™ i5
Processor generationKnown for one	Unknown — not stated by the source	7th gen Intel® Core™ i5
Processor modelDiffers	N4000	i5-7200U
Processor threadsDiffers	2	4
Processor boost frequencyDiffers	2.6 GHz	3.1 GHz
Processor frequencyDiffers	1.1 GHz	2.5 GHz
System bus rateKnown for one	Unknown — not stated by the source	4 GT/s
Processor cacheDiffers	4 MB	3 MB
Processor cache typeKnown for one	Unknown — not stated by the source	Smart Cache
Processor socketDiffers	BGA 1090	BGA 1356
Processor codenameDiffers	Gemini Lake	Kaby Lake
Bus typeKnown for one	Unknown — not stated by the source	OPI
SteppingKnown for one	Unknown — not stated by the source	H0
Thermal Design Power (TDP)Differs	6 W	15 W
Configurable TDP-up frequencyKnown for one	Unknown — not stated by the source	2.7 GHz
Configurable TDP-upKnown for one	Unknown — not stated by the source	25 W
Configurable TDP-downKnown for one	Unknown — not stated by the source	7.5 W
Configurable TDP-down frequencyKnown for one	Unknown — not stated by the source	0.8 GHz
TjunctionDiffers	105 °C	100 °C
Maximum number of PCI Express lanesDiffers	6	12
PCI Express configurationsDiffers	1x2, 1x2+2x1, 1x4, 2x1, 4x1	1x2+2x1, 1x4, 2x2, 4x1
PCI Express slots versionDiffers	2.0	3.0
Scenario Design Power (SDP)Known for one	4.8 W	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	4 GB	8 GB
Memory clock speedKnown for one	Unknown — not stated by the source	2133 MHz
Memory form factorKnown for one	Unknown — not stated by the source	SO-DIMM
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Maximum internal memoryDiffers	8 GB	16 GB
Storage2 differ
Total HDDs capacityKnown for one	Unknown — not stated by the source	500 GB
HDD speedDiffers	5400 RPM	7200 RPM
Compatible memory cardsDiffers	SD	MMC, SD, SDHC, SDXC
Graphics5 differ
On-board graphics card modelDiffers	Intel® UHD Graphics 600	Intel® HD Graphics 620
Maximum on-board graphics card memoryDiffers	8 GB	32 GB
On-board graphics card base frequencyDiffers	200 MHz	300 MHz
On-board graphics card dynamic frequency (max)Differs	650 MHz	1000 MHz
On-board graphics card OpenGL versionKnown for one	Unknown — not stated by the source	4.4
On-board graphics card IDDiffers	0x3185	0x5916
On-board graphics card familyKnown for one	Intel® UHD Graphics	Unknown — not stated by the source
Number of execution unitsKnown for one	12	Unknown — not stated by the source
On-board graphics card burst frequencyKnown for one	650 MHz	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	DTS Studio Sound
Number of microphonesKnown for one	Unknown — not stated by the source	2
Audio qualityKnown for one	Unknown — not stated by the source	24 bit
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Camera2 differ
Front camera resolution (numeric)Differs	0.3 MP	0.9 MP
Front camera HD typeKnown for one	Unknown — not stated by the source	HD
Front camera resolutionDiffers	640 x 480 pixels	1280 x 720 pixels
Network1 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 4 (802.11n), Wi-Fi 5 (802.11ac)
WLAN controller manufacturerKnown for one	Unknown — not stated by the source	Intel
WLAN controller modelKnown for one	Unknown — not stated by the source	Intel Dual Band Wireless-AC 8265
Bluetooth versionKnown for one	Unknown — not stated by the source	4.2
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	1	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	3
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
USB Sleep-and-ChargeKnown for one	Unknown — not stated by the source	Yes
USB Sleep-and-Charge portsKnown for one	Unknown — not stated by the source	1
Performanceidentical
AccelerometerKnown for one	Unknown — not stated by the source	Yes
Keyboard1 differ
Pointing deviceDiffers	Touchpad	DualPoint
Keyboard backlitKnown for one	Unknown — not stated by the source	Yes
Keyboard number of keysKnown for one	Unknown — not stated by the source	87
Software1 differ
Operating system installedDiffers	Windows 10 Home	Windows 10 Pro
Trial softwareKnown for one	Unknown — not stated by the source	Microsoft Office 365
Bundled softwareKnown for one	Unknown — not stated by the source	DTS Sound
Processor special features6 differ
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	14 nm
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Smart Response Technology versionDiffers	0.00	1.00
Intel Stable Image Platform Program (SIPP)Known for one	Unknown — not stated by the source	No
Intel Stable Image Platform Program (SIPP) versionKnown for one	Unknown — not stated by the source	0.00
Intel TSX-NIKnown for one	Unknown — not stated by the source	No
Intel TSX-NI versionKnown for one	Unknown — not stated by the source	0.00
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Insider™Known for one	Unknown — not stated by the source	Yes
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	Yes
Intel® Smart Response TechnologyDiffers	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Processor ARK IDDiffers	128988	95443
Processor codeKnown for one	Unknown — not stated by the source	SR2ZU
Processor package sizeDiffers	25 x 24 mm	42 x 24 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX 2.0, SSE4.1, SSE4.2
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
UARTKnown for one	Yes	Unknown — not stated by the source
Battery1 differ
Number of battery cellsDiffers	3	4
Battery life (max)Known for one	Unknown — not stated by the source	8 h
Battery capacityKnown for one	3246 mAh	Unknown — not stated by the source
Power1 differ
AC adapter frequencyDiffers	50/60 Hz	50 - 60 Hz
AC adapter output currentKnown for one	Unknown — not stated by the source	2.37 A
AC adapter output voltageKnown for one	Unknown — not stated by the source	19 V
DC-in jackKnown for one	Unknown — not stated by the source	Yes
AC adapter powerKnown for one	45 W	Unknown — not stated by the source
Security1 differ
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Fingerprint readerDiffers	No	Yes
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Password protectionKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
Wi-Fi certifiedKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	The manufacturer declares that this product complies with the following directives and regulations for the CE-marking. Responsible for CE marking is Dynabook Europe GmbH, Stresemannallee 4b, 41460 Neuss, Germany.
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Weight & dimensions4 differ
WeightDiffers	1.25 kg	1.75 kg
WidthDiffers	291 mm	340.1 mm
DepthDiffers	211 mm	340.1 mm
HeightDiffers	21 mm	23.8 mm
Packaging contentidentical
Power cord includedKnown 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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