Product comparison · 2 laptops

Dell 15 3549 vs Lenovo Yoga 15

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  • 148specifications compared
  • 55differ
  • 93identical
  • 54known for one product only

Key differences

  • Form factor
    • 15 3549:Clamshell
    • Yoga 15:Convertible (Folder)
  • Display resolution
    • 15 3549:1366 x 768 pixels
    • Yoga 15:1920 x 1080 pixels
  • Touchscreen
    • 15 3549:No
    • Yoga 15:Yes
  • HD type
    • 15 3549:HD
    • Yoga 15:Full HD
  • Processor family
    • 15 3549:Intel® Celeron®
    • Yoga 15:Intel® Core™ i7
  • Processor model
    • 15 3549:3205U
    • Yoga 15:i7-5500U
  • Processor threads
    • 15 3549:2
    • Yoga 15:4
  • Processor frequency
    • 15 3549:1.5 GHz
    • Yoga 15:2.4 GHz

Side by side

Differences highlightedShow differences only (on)
Comparison of 15 3549, Yoga 15
202 specifications
Design1 differ
Form factorDiffersClamshellConvertible (Folder)
Display3 differ
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
TouchscreenDiffersNoYes
HD typeDiffersHDFull HD
Display brightnessKnown for one200 cd/m²Unknown — not stated by the source
Pixel pitchKnown for one0.252 x 0.252 mmUnknown — not stated by the source
Touchscreen typeKnown for oneUnknown — not stated by the sourceCapacitive
Touch technologyKnown for oneUnknown — not stated by the sourceMulti-touch
Panel typeKnown for oneUnknown — not stated by the sourceIPS
Processor9 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i7
Processor modelDiffers3205Ui7-5500U
Processor threadsDiffers24
Processor frequencyDiffers1.5 GHz2.4 GHz
Processor cacheDiffers2 MB4 MB
Processor seriesDiffersIntel Celeron Processor 3000 series for MobileIntel Core i7-5500 Mobile Series
SteppingDiffersE0F0
Configurable TDP-downDiffers10 W7.5 W
PCI Express configurationsDiffers2x4, 4x14x1, 2x4
Processor generationKnown for oneUnknown — not stated by the source5th gen Intel® Core™ i7
Processor boost frequencyKnown for oneUnknown — not stated by the source3 GHz
Memory4 differ
Internal memoryDiffers4 GB8 GB
Memory layout (slots x size)Differs1 x 4 GB1 x 8 GB
Memory slotsDiffers1x SO-DIMM2x SO-DIMM
Maximum internal memoryDiffers8 GB16 GB
Maximum internal memory (64-bit)Known for one8 GBUnknown — not stated by the source
Storage4 differ
Total storage capacityDiffers500 GB256 GB
Storage mediaDiffersHDDSSD
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one500 GBUnknown — not stated by the source
HDD interfaceKnown for oneSATAUnknown — not stated by the source
HDD speedKnown for one5400 RPMUnknown — not stated by the source
HDD sizeKnown for one2.5"Unknown — not stated by the source
Optical drive typeDiffersDVD Super MultiNo
Compatible memory cardsDiffersSDMMC, SD, SDHC, SDXC
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source256 GB
SSD interfaceKnown for oneUnknown — not stated by the sourceSATA III
Graphics4 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 5500
On-board graphics card base frequencyDiffers100 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs800 MHz950 MHz
On-board graphics card DirectX versionDiffers11.2/1211.2
Number of discrete graphics cards installedKnown for one0Unknown — not stated by the source
Number of discrete graphics cards supportedKnown for one1Unknown — not stated by the source
Maximum on-board graphics card memoryKnown for oneUnknown — not stated by the source16 GB
On-board graphics card IDKnown for oneUnknown — not stated by the source0x1616
Audio2 differ
Audio systemDiffersWave MaxxAudioDolby Advanced Audio v4
Speaker powerDiffers2 W1.5 W
Speakers manufacturerKnown for oneUnknown — not stated by the sourceJBL
Cameraidentical
Front camera resolution (numeric)Known for one1 MPUnknown — not stated by the source
Front camera resolutionKnown for one1280 x 720 pixelsUnknown — not stated by the source
Video capturing speedKnown for one30 fpsUnknown — not stated by the source
Network2 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffersYesNo
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Top Wi-Fi standardKnown for oneUnknown — not stated by the sourceWi-Fi 5 (802.11ac)
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
Ethernet LAN (RJ-45) portsDiffers10
HDMI ports quantityDiffers01
VGA (D-Sub) ports quantityDiffers10
Docking connectorDiffersNoYes
USB Sleep-and-ChargeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-Charge portsKnown for oneUnknown — not stated by the source1
Keyboardidentical
Pointing deviceKnown for oneTouchpadUnknown — not stated by the source
Full-size keyboardKnown for oneYesUnknown — not stated by the source
Keyboard backlitKnown for oneUnknown — not stated by the sourceYes
Software1 differ
Operating system installedDiffersWindows 8.1Windows 8.1 Pro
Drivers includedKnown for oneYesUnknown — not stated by the source
Processor special features12 differ
Intel Small Business Advantage (SBA) versionDiffers0.001.00
Intel Smart Response Technology versionDiffers0.001.00
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® OS GuardDiffersNoYes
Intel® Small Business Advantage (Intel® SBA)DiffersNoYes
Intel® Smart Response TechnologyDiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers8480985214
Processor codeDiffersSR215SR23W
Supported instruction setsDiffersSSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Battery1 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Battery capacityKnown for one40 WhUnknown — not stated by the source
Battery voltageKnown for one14.8 VUnknown — not stated by the source
Battery life (max)Known for oneUnknown — not stated by the source8 h
Power1 differ
AC adapter powerDiffers65 W45 W
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
AC adapter output voltageKnown for one19.5 VUnknown — not stated by the source
Securityidentical
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Trusted Platform Module (TPM)Known for oneUnknown — not stated by the sourceYes
Password protection typeKnown for oneUnknown — not stated by the sourceHDD, Power on, Supervisor
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one-40 - 65 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one10 - 90%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one0 - 95%Unknown — not stated by the source
Operating altitudeKnown for one-15.2 - 3048 mUnknown — not stated by the source
Non-operating altitudeKnown for one-15.2 - 10668 mUnknown — not stated by the source
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Silver, ENERGY STAREPEAT Gold, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers2.38 kg2.3 kg
WidthDiffers381.4 mm383 mm
DepthDiffers267.5 mm256 mm
HeightDiffers25.6 mm21 mm
Packaging contentidentical
ManualKnown for oneYesUnknown — not stated by the source
Power cord includedKnown for oneYesUnknown — not stated by the source
Warranty cardKnown for oneYesUnknown — not stated by the source
Other featuresidentical
3DKnown for oneNoUnknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceNo
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS

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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