Product comparison · 2 laptops

Dell 14 Rugged Extreme vs Dell Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop

133specifications compared
56differ
77identical
91known for one product only

Key differences

Display diagonal
- 14 Rugged Extreme:35.6 cm (14")
- Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:43.9 cm (17.3")
Display resolution
- 14 Rugged Extreme:1366 x 768 pixels
- Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:1920 x 1080 pixels
Touchscreen
- 14 Rugged Extreme:Yes
- Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:No
HD type
- 14 Rugged Extreme:HD
- Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:Full HD
Pixel pitch
- 14 Rugged Extreme:0.1875 x 0.1875 mm
- Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:0.1989 x 0.1989 mm
Processor generation
- 14 Rugged Extreme:4th gen Intel® Core™ i3
- Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:7th gen Intel® Core™ i3
Processor model
- 14 Rugged Extreme:i3-4010U
- Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:i3-7020U
Processor frequency
- 14 Rugged Extreme:1.7 GHz
- Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop:2.3 GHz

Side by side

Differences highlightedShow differences only

Comparison of 14 Rugged Extreme, 3781
224 specifications	A Dell 14 Rugged Extreme View product	B Dell Inspiron 3781 Intel® Core™ i3 i3-7020U Laptop Model 3781 View product
Designidentical
Colour nameKnown for one	Unknown — not stated by the source	Black
Housing materialKnown for one	Magnesium, Polymer	Unknown — not stated by the source
Display5 differ
Display diagonalDiffers	35.6 cm (14")	43.9 cm (17.3")
Display resolutionDiffers	1366 x 768 pixels	1920 x 1080 pixels
TouchscreenDiffers	Yes	No
HD typeDiffers	HD	Full HD
Panel typeKnown for one	Unknown — not stated by the source	IPS
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 pitchDiffers	0.1875 x 0.1875 mm	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
Touchscreen typeKnown for one	Resistive	Unknown — not stated by the source
Processor10 differ
Processor generationDiffers	4th gen Intel® Core™ i3	7th gen Intel® Core™ i3
Processor modelDiffers	i3-4010U	i3-7020U
Processor frequencyDiffers	1.7 GHz	2.3 GHz
System bus rateDiffers	5 GT/s	4 GT/s
Processor socketDiffers	BGA 1168	BGA 1356
Processor lithographyDiffers	22 nm	14 nm
Processor codenameDiffers	Haswell	Kaby Lake
Bus typeDiffers	DMI2	OPI
PCI Express configurationsDiffers	2x4, 4x1	1x4, 2x2
PCI Express slots versionDiffers	2.0	3.0
Processor seriesKnown for one	Intel® Core™ i3-4000 Mobile Series	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
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	4 GB	8 GB
Internal memory typeDiffers	DDR3L-SDRAM	DDR4-SDRAM
Memory clock speedDiffers	1600 MHz	2666 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 8 GB
Storage3 differ
Total storage capacityDiffers	128 GB	256 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Total SSDs capacityKnown for one	Unknown — not stated by the source	256 GB
SSD capacityDiffers	128 GB	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 cardsKnown for one	Unknown — not stated by the source	SD, SDHC, SDXC
Graphics6 differ
On-board graphics card modelDiffers	Intel® HD Graphics 4400	Intel® HD Graphics 620
Maximum on-board graphics card memoryDiffers	2 GB	32 GB
On-board graphics card base frequencyDiffers	200 MHz	300 MHz
On-board graphics card DirectX versionDiffers	11.2/12	12.0
On-board graphics card OpenGL versionDiffers	4.3	4.5
On-board graphics card IDDiffers	0xA16	0x5916
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
Audio2 differ
Audio chipKnown for one	Unknown — not stated by the source	Realtek ALC3246
Audio systemDiffers	HD	MaxxAudio Pro
Number of built-in speakersDiffers	1	2
Camera1 differ
Front cameraDiffers	No	Yes
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	0.92 MP
Front camera HD typeKnown for one	Unknown — not stated by the source	HD
Front camera resolutionKnown for one	Unknown — not stated by the source	1280 x 720 pixels
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
Network4 differ
Wi-FiDiffers	No	Yes
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers	Not supported	Wi-Fi 5 (802.11ac)
Antenna typeKnown for one	Unknown — not stated by the source	1x1
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.1
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	2	1
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	2	1
HDMI versionKnown for one	Unknown — not stated by the source	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	1	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	Yes	Unknown — not stated by the source
ExpressCard slotKnown for one	Yes	Unknown — not stated by the source
Serial ports quantityKnown for one	2	Unknown — not stated by the source
Total number of SATA connectorsKnown for one	4	Unknown — not stated by the source
Number of SATA III connectorsKnown for one	4	Unknown — not stated by the source
USB Sleep-and-ChargeKnown for one	Yes	Unknown — not stated by the source
USB Sleep-and-Charge portsKnown for one	1	Unknown — not stated by the source
Keyboard1 differ
Keyboard backlitKnown for one	Unknown — not stated by the source	No
Numeric keypadDiffers	No	Yes
Software1 differ
Operating system installedDiffers	Windows 8.1 Pro	Windows 10 Home
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
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Processor special features6 differ
Embedded options availableDiffers	Yes	No
Intel Clear Video TechnologyDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	Yes
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® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	No	Yes
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	75107	122590
Processor package sizeDiffers	40 x 24 x 1.5 mm	42 X 24 mm
Intel® Wireless Display (Intel® WiDi)Known for one	Yes	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 ME Firmware VersionKnown for one	9.5	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Small Business Advantage (SBA) versionKnown for one	1.00	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® Anti-Theft Technology (Intel® AT)Known for one	Yes	Unknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for one	Yes	Unknown — not stated by the source
Intel® Insider™Known for one	Yes	Unknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for one	No	Unknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for one	Yes	Unknown — not stated by the source
Processor codeKnown for one	SSSR16Q	Unknown — not stated by the source
UARTKnown for one	Yes	Unknown — not stated by the source
Battery3 differ
Number of battery cellsDiffers	6	3
Battery capacityDiffers	65 Wh	42 Wh
Battery voltageDiffers	14.8 V	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
Power2 differ
AC adapter powerDiffers	65 W	45 W
AC adapter output currentDiffers	3.34 A	2.31 A
Power auto-sensingKnown for one	Yes	Unknown — not stated by the source
Operational conditions4 differ
Operating temperature (T-T)Differs	-29 - 63 °C	0 - 40 °C
Storage temperature (T-T)Differs	-51 - 71 °C	-40 - 65 °C
Operating altitudeDiffers	-15.24 - 4572 m	0 - 3048 m
Non-operating altitudeDiffers	-15.24 - 9144 m	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
Weight & dimensions3 differ
WeightDiffers	3.54 kg	3.03 kg
WidthDiffers	356 mm	415.4 mm
DepthDiffers	247 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	52 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)
Packaging contentidentical
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown for one	Yes	Unknown — not stated by the source
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%
3DKnown for one	No	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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