Product comparison · 2 laptops

Dell Inspiron 3147 Intel® Pentium® N3530 Hybrid (2-in-1) vs Dell Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop

111specifications compared
65differ
46identical
118known for one product only

Key differences

Product type
- Inspiron 3147 Intel® Pentium® N3530 Hybrid (2-in-1):Hybrid (2-in-1)
- Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:Laptop
Product colour
- Inspiron 3147 Intel® Pentium® N3530 Hybrid (2-in-1):Black, Silver
- Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:Black
Form factor
- Inspiron 3147 Intel® Pentium® N3530 Hybrid (2-in-1):Convertible (Folder)
- Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:Clamshell
Display diagonal
- Inspiron 3147 Intel® Pentium® N3530 Hybrid (2-in-1):29.5 cm (11.6")
- Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:43.9 cm (17.3")
Display resolution
- Inspiron 3147 Intel® Pentium® N3530 Hybrid (2-in-1):1366 x 768 pixels
- Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:1920 x 1080 pixels
Touchscreen
- Inspiron 3147 Intel® Pentium® N3530 Hybrid (2-in-1):Yes
- Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:No
Processor family
- Inspiron 3147 Intel® Pentium® N3530 Hybrid (2-in-1):Intel® Pentium®
- Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:Intel® Core™ i3
Processor model
- Inspiron 3147 Intel® Pentium® N3530 Hybrid (2-in-1):N3530
- Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:i3-7020U

Side by side

Differences highlightedShow differences only

Comparison of 3147, 3781
229 specifications	A Dell Inspiron 3147 Intel® Pentium® N3530 Hybrid (2-in-1) Model 3147 View product	B Dell Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop Model 3781 View product
Design3 differ
Product typeDiffers	Hybrid (2-in-1)	Laptop
Product colourDiffers	Black, Silver	Black
Colour nameKnown for one	Unknown — not stated by the source	Black
Form factorDiffers	Convertible (Folder)	Clamshell
Market positioningKnown for one	Business	Unknown — not stated by the source
Display3 differ
Display diagonalDiffers	29.5 cm (11.6")	43.9 cm (17.3")
Display resolutionDiffers	1366 x 768 pixels	1920 x 1080 pixels
TouchscreenDiffers	Yes	No
HD typeKnown for one	Unknown — not stated by the source	Full HD
Display brightnessKnown for one	Unknown — not stated by the source	300 cd/m²
Pixel densityKnown for one	Unknown — not stated by the source	127 ppi
Pixel pitchKnown for one	Unknown — not stated by the source	0.1989 x 0.1989 mm
Dual-screenKnown for one	Unknown — not stated by the source	No
Display response rise/fallKnown for one	Unknown — not stated by the source	35 ms
Maximum refresh rateKnown for one	Unknown — not stated by the source	60 Hz
Processor14 differ
Processor familyDiffers	Intel® Pentium®	Intel® Core™ i3
Processor generationKnown for one	Unknown — not stated by the source	7th gen Intel® Core™ i3
Processor modelDiffers	N3530	i3-7020U
Processor coresDiffers	4	2
Processor frequencyDiffers	2.16 GHz	2.3 GHz
System bus rateKnown for one	Unknown — not stated by the source	4 GT/s
Processor cacheDiffers	2 MB	3 MB
Processor cache typeDiffers	L2	Smart Cache
Processor socketDiffers	BGA 1170	BGA 1356
Processor lithographyDiffers	22 nm	14 nm
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor codenameDiffers	Bay Trail	Kaby Lake
Bus typeKnown for one	Unknown — not stated by the source	OPI
Thermal Design Power (TDP)Differs	7.5 W	15 W
Maximum number of PCI Express lanesDiffers	4	12
PCI Express configurationsDiffers	1x4	1x4, 2x2
PCI Express slots versionDiffers	2.0	3.0
Processor boost frequencyKnown for one	2.58 GHz	Unknown — not stated by the source
Processor seriesKnown for one	Intel® Pentium N3000 Series for Mobile	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
SteppingKnown for one	C0	Unknown — not stated by the source
Scenario Design Power (SDP)Known for one	4.5 W	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory6 differ
Internal memoryDiffers	4 GB	8 GB
Internal memory typeDiffers	DDR3L-SDRAM	DDR4-SDRAM
Memory clock speedDiffers	1333 MHz	2666 MHz
Memory form factorKnown for one	Unknown — not stated by the source	SO-DIMM
Memory layout (slots x size)Differs	1 x 4 GB	1 x 8 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Maximum internal memoryDiffers	4 GB	16 GB
Maximum internal memory (64-bit)Differs	4 GB	16 GB
Storage4 differ
Total storage capacityDiffers	500 GB	256 GB
Storage mediaDiffers	HDD	SSD
Total SSDs capacityKnown for one	Unknown — not stated by the source	256 GB
Number of SSDs installedKnown for one	Unknown — not stated by the source	1
SSD capacityKnown for one	Unknown — not stated by the source	256 GB
NVMeKnown for one	Unknown — not stated by the source	Yes
SSD interfaceKnown for one	Unknown — not stated by the source	NVMe, PCI Express
SSD form factorKnown for one	Unknown — not stated by the source	M.2
Optical drive typeDiffers	No	DVD-RW
Compatible memory cardsDiffers	MMC, SD	SD, SDHC, SDXC
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 speedKnown for one	5400 RPM	Unknown — not stated by the source
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Graphics3 differ
Discrete graphics cardKnown for one	Unknown — not stated by the source	No
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Not available
On-board graphics card modelDiffers	Intel® HD Graphics	Intel® HD Graphics 620
Maximum on-board graphics card memoryKnown for one	Unknown — not stated by the source	32 GB
On-board graphics card base frequencyDiffers	313 MHz	300 MHz
On-board graphics card dynamic frequency (max)Differs	896 MHz	1000 MHz
On-board graphics card DirectX versionKnown for one	Unknown — not stated by the source	12.0
On-board graphics card OpenGL versionKnown for one	Unknown — not stated by the source	4.5
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x5916
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card burst frequencyKnown for one	896 MHz	Unknown — not stated by the source
Audio1 differ
Audio chipKnown for one	Unknown — not stated by the source	Realtek ALC3246
Audio systemDiffers	Waves MaxxAudio	MaxxAudio Pro
Cameraidentical
Front camera HD typeKnown for one	Unknown — not stated by the source	HD
Front camera signal formatKnown for one	Unknown — not stated by the source	720p
Video capturing speedKnown for one	Unknown — not stated by the source	30 fps
Network3 differ
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	Wi-Fi 5 (802.11ac)
Antenna typeKnown for one	Unknown — not stated by the source	1x1
Ethernet LANDiffers	No	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100 Mbit/s
Bluetooth versionDiffers	4.0	4.1
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	2	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	Unknown — not stated by the source	0
Ethernet LAN (RJ-45) portsDiffers	0	1
HDMI versionDiffers	1.4a	1.4b
Thunderbolt 3 ports quantityKnown for one	Unknown — not stated by the source	0
DVI portKnown for one	No	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown 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	0	Unknown — not stated by the source
S/PDIF out portKnown for one	No	Unknown — not stated by the source
Microphone inKnown for one	No	Unknown — not stated by the source
Docking connectorKnown for one	No	Unknown — not stated by the source
ExpressCard slotKnown for one	No	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
Total number of SATA connectorsKnown for one	2	Unknown — not stated by the source
Keyboard1 differ
Keyboard backlitKnown for one	Unknown — not stated by the source	No
Numeric keypadDiffers	No	Yes
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 8.1	Windows 10 Home
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Operating system languageKnown for one	Unknown — not stated by the source	German, Dutch, English, French, Italian
Trial softwareKnown for one	Unknown — not stated by the source	Microsoft Office, McAfee® LiveSafe
Processor special features16 differ
Intel Clear Video TechnologyDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	Yes
Intel Identity Protection Technology versionDiffers	0.00	1.00
Intel Smart Response Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Software Guard Extensions (Intel SGX)Known for one	Unknown — not stated by the source	Yes
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 VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Identity Protection Technology (Intel® IPT)Differs	No	Yes
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® My WiFi Technology (Intel® MWT)Differs	No	Yes
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Intel® Smart Response TechnologyDiffers	No	Yes
Processor ARK IDDiffers	81074	122590
Processor package sizeDiffers	25 x 27 mm	42 X 24 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffers	No	Yes
Intel® Wireless Display (Intel® WiDi)Known for one	Yes	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	22 nm	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Smart Connect TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Smart Connect Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel® Active Management Technology (Intel® AMT)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for one	No	Unknown — not stated by the source
Intel® Rapid Start 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® Virtualization Technology (Intel® VT)Known for one	VT-x	Unknown — not stated by the source
Processor codeKnown for one	SR1W2	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Battery capacityKnown for one	Unknown — not stated by the source	42 Wh
Battery voltageKnown for one	Unknown — not stated by the source	11.4 V
Battery recharge timeKnown for one	Unknown — not stated by the source	4 h
Battery weightKnown for one	Unknown — not stated by the source	200 g
Battery life (max)Known for one	7.5 h	Unknown — not stated by the source
Power2 differ
AC adapter powerDiffers	65 W	45 W
AC adapter output currentDiffers	3.34 A	2.31 A
Securityidentical
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	0 - 10668 m
Operating shockKnown for one	Unknown — not stated by the source	140 G
Non-operating shockKnown for one	Unknown — not stated by the source	160 G
Operating vibrationKnown for one	Unknown — not stated by the source	0.66 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	1.3 G
Sustainability1 differ
Sustainability certificatesDiffers	EPEAT Silver, ENERGY STAR	ENERGY STAR
Weight & dimensions3 differ
WeightDiffers	1.41 kg	3.03 kg
WidthDiffers	300 mm	415.4 mm
DepthDiffers	201 mm	279.2 mm
Height (front)Known for one	Unknown — not stated by the source	2.19 cm
Height (rear)Known for one	Unknown — not stated by the source	2.56 cm
HeightKnown for one	19 mm	Unknown — not stated by the source
Packaging dataidentical
Package materialKnown for one	Unknown — not stated by the source	Corrugated cardboard, High-Density Polyethylene (HDPE), Paper molded pulp, Polypropylene (PP)
Other featuresidentical
Laptop hinge testKnown for one	Unknown — not stated by the source	Yes
Keyboard testKnown for one	Unknown — not stated by the source	Yes
Extreme temperature testKnown for one	Unknown — not stated by the source	Yes
I/O ports testKnown for one	Unknown — not stated by the source	Yes
EPEAT ratingKnown for one	Unknown — not stated by the source	95.77%
Intel segment taggingKnown for one	Home office	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	No	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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