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Product comparison · 2 laptops

Dell 15 3549 vs Lenovo ThinkPad T550 Intel® Core™ i7 i7-5600U Laptop

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  • 147specifications compared
  • 53differ
  • 94identical
  • 62known for one product only

Key differences

  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • HD type
    • HD
    • Full HD
  • Processor family
    • Intel® Celeron®
    • Intel® Core™ i7
  • Processor model
    • 3205U
    • i7-5600U
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 1.5 GHz
    • 2.6 GHz
  • Processor cache
    • 2 MB
    • 4 MB
  • Stepping
    • E0
    • F0

Side by side

Differences highlightedShow differences only
209 specifications
A

Dell

15 3549View product
B

Lenovo

ThinkPad T550 Intel® Core™ i7 i7-5600U Laptop

Model T550

View product
Display2 differ
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeDiffersHDFull HD
Display brightnessKnown for one200 cd/m²
Pixel pitchKnown for one0.252 x 0.252 mm
Processor9 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i7
Processor modelDiffers3205Ui7-5600U
Processor threadsDiffers24
Processor frequencyDiffers1.5 GHz2.6 GHz
Processor cacheDiffers2 MB4 MB
Processor seriesDiffersIntel Celeron Processor 3000 series for MobileIntel Core i7-5600 Mobile Series
SteppingDiffersE0F0
Configurable TDP-downDiffers10 W7.5 W
PCI Express configurationsDiffers2x4, 4x14x1, 2x4
Processor generationKnown for one5th gen Intel® Core™ i7
Processor boost frequencyKnown for one3.2 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 GB
Storage4 differ
Total storage capacityDiffers500 GB256 GB
Storage mediaDiffersHDDSSD
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
HDD sizeKnown for one2.5"
Optical drive typeDiffersDVD Super MultiNo
Compatible memory cardsDiffersSDMMC, SD, SDHC, SDXC
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
SSD interfaceKnown for oneSATA 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 one0
Number of discrete graphics cards supportedKnown for one1
Maximum on-board graphics card memoryKnown for one16 GB
On-board graphics card IDKnown for one0x1616
Audio1 differ
Audio systemDiffersWave MaxxAudioHD
Number of built-in speakersKnown for one2
Speaker powerKnown for one2 W
Cameraidentical
Front camera resolution (numeric)Known for one1 MP
Front camera resolutionKnown for one1280 x 720 pixels
Video capturing speedKnown for one30 fps
Network1 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)
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one4G
2G standardsKnown for oneEdge, GPRS, GSM
3G standardsKnown for oneHSPA
4G standardKnown for oneLTE
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers13
Docking connectorDiffersNoYes
SmartCard slotDiffersNoYes
Mini DisplayPorts quantityKnown for one1
USB Sleep-and-ChargeKnown for oneYes
USB Sleep-and-Charge portsKnown for one1
Keyboardidentical
Pointing deviceKnown for oneTouchpad
Keyboard backlitKnown for oneYes
Spill-resistant keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 8.1Windows 7 Professional
Drivers includedKnown for oneYes
Recovery operating systemKnown for oneWindows 8.1 Pro
Processor special features17 differ
Intel Small Business Advantage (SBA) versionDiffers0.001.00
Intel Smart Response Technology versionDiffers0.001.00
Intel Stable Image Platform Program (SIPP)DiffersNoYes
Intel Stable Image Platform Program (SIPP) versionDiffers0.001.00
Intel TSX-NIDiffersNoYes
Intel TSX-NI versionDiffers0.001.00
Intel Trusted Execution TechnologyDiffersNoYes
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 IDDiffers8480985215
Processor codeDiffersSR215SR23V
Supported instruction setsDiffersSSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Intel® Smart CacheKnown for oneYes
Battery1 differ
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cellsDiffers43+3
Battery capacityKnown for one40 Wh
Battery voltageKnown for one14.8 V
Battery life (max)Known for one14.8 h
Power1 differ
AC adapter powerDiffers65 W45 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one19.5 V
Securityidentical
Cable lock slot typeKnown for oneKensington
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-40 - 65 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one0 - 95%
Operating altitudeKnown for one-15.2 - 3048 m
Non-operating altitudeKnown for one-15.2 - 10668 m
Weight & dimensions4 differ
WeightDiffers2.38 kg2.13 kg
WidthDiffers381.4 mm380.6 mm
DepthDiffers267.5 mm258.2 mm
HeightDiffers25.6 mm22.4 mm
Packaging contentidentical
ManualKnown for oneYes
Power cord includedKnown for oneYes
Warranty cardKnown for oneYes
Other featuresidentical
3DKnown for oneNo
Intel segment taggingKnown for oneHome office, Small Business
Optical driveidentical
LightScribeKnown for oneNo
Performanceidentical
GPS (satellite)Known for oneYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS

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