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Product comparison · 2 laptops

Lenovo ideapad 720S (13") vs Lenovo ideapad 720S (15")

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  • 139specifications compared
  • 41differ
  • 98identical
  • 39known for one product only

Key differences

  • Product colour
    • Champagne
    • Grey
  • Display diagonal
    • 33.8 cm (13.3")
    • 39.6 cm (15.6")
  • Processor generation
    • 8th gen Intel® Core™ i7
    • 7th gen Intel® Core™ i7
  • Processor model
    • i7-8550U
    • i7-7700HQ
  • Processor boost frequency
    • 4 GHz
    • 3.8 GHz
  • Processor frequency
    • 1.8 GHz
    • 2.8 GHz
  • System bus rate
    • 4 GT/s
    • 8 GT/s
  • Processor cache
    • 8 MB
    • 6 MB

Side by side

Differences highlightedShow differences only
178 specifications
A

Lenovo

ideapad 720S (13")View product
B

Lenovo

ideapad 720S (15")View product
Design1 differ
Product colourDiffersChampagneGrey
Display1 differ
Display diagonalDiffers33.8 cm (13.3")39.6 cm (15.6")
Display surfaceKnown for oneMatt
Screen shapeKnown for oneFlat
TouchscreenKnown for oneNo
Processor13 differ
Processor generationDiffers8th gen Intel® Core™ i77th gen Intel® Core™ i7
Processor modelDiffersi7-8550Ui7-7700HQ
Processor boost frequencyDiffers4 GHz3.8 GHz
Processor frequencyDiffers1.8 GHz2.8 GHz
System bus rateDiffers4 GT/s8 GT/s
Processor cacheDiffers8 MB6 MB
Processor cache typeKnown for oneSmart Cache
Processor socketDiffersBGA 1356BGA 1440
Processor seriesKnown for oneIntel Core i7-7700 Mobile Series
Processor codenameDiffersKaby Lake RKaby Lake
Bus typeDiffersOPIDMI3
Thermal Design Power (TDP)Differs15 W45 W
Configurable TDP-downDiffers10 W35 W
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x2+2x1, 1x4, 2x2, 4x11x16, 1x8, 2x4, 2x8
SteppingKnown for oneY0
Configurable TDP-up frequencyKnown for one2 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-down frequencyKnown for one0.8 GHz
Memory4 differ
Internal memoryDiffers8 GB16 GB
Memory clock speedDiffers2400 MHz2133 MHz
Memory form factorDiffersOn-boardSO-DIMM
Maximum internal memoryDiffers8 GB32 GB
Maximum internal memory (64-bit)Known for one32 GB
Storage1 differ
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneMMC, SD, SDHC, SDXC
SSD form factorKnown for oneM.2
Graphics8 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® GTX 1050 Ti
Discrete graphics card memoryKnown for one4 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card familyDiffersIntel® UHD GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® UHD Graphics 620Intel® HD Graphics 630
Maximum on-board graphics card memoryDiffers32 GB64 GB
On-board graphics card base frequencyDiffers300 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1150 MHz1100 MHz
On-board graphics card IDDiffers0x59170x591B
Audio1 differ
Audio systemKnown for oneDolby Audio Premium
Speaker powerDiffers1 W2 W
Built-in subwooferKnown for oneNo
Audio decodersKnown for oneDolby Atmos
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Auto focusKnown for oneNo
Network1 differ
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfaces1 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers21
HDMI versionKnown for one1.4b
VGA (D-Sub) ports quantityKnown for one0
Headphone outputsKnown for one0
Microphone inKnown for oneNo
Performanceidentical
Motherboard chipsetKnown for oneIntel SoC
Keyboard1 differ
Numeric keypadDiffersNoYes
Full-size keyboardKnown for oneYes
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)Known for oneYes
Graphics & IMC lithographyKnown for one14 nm
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel® Smart CacheKnown for oneYes
Processor ARK IDDiffers12258997185
Processor package sizeDiffers42 x 24 mm42 x 28 mm
Battery1 differ
Battery capacityDiffers48 Wh79 Wh
Battery life (max)Known for one8 h
Power1 differ
AC adapter powerDiffers45 W90 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one20 V
Security1 differ
Cable lock slotKnown for oneYes
Password protection typeDiffersPower onPower on, Supervisor
Fingerprint readerKnown for oneYes
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Silver, ENERGY STAR
Weight & dimensions3 differ
WidthDiffers305.9 mm358.8 mm
DepthDiffers213.8 mm243.5 mm
HeightDiffers13.6 mm17.9 mm
WeightKnown for one1.14 kg
Other featuresidentical
3DKnown for oneNo

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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