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Product comparison · 2 laptops

Dell Inspiron 3721-9888 laptop Intel® Core™ i3 i3-3227U vs Dell Inspiron 5721 Intel® Core™ i7 i7-3537U Laptop

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  • 148specifications compared
  • 32differ
  • 116identical
  • 33known for one product only

Key differences

  • Product colour
    • Black
    • Charcoal
  • Display resolution
    • 1600 x 900 pixels
    • 1920 x 1080 pixels
  • HD type
    • HD+
    • Full HD
  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i7
  • Processor generation
    • 3rd gen Intel® Core™ i3
    • 3rd gen Intel® Core™ i7
  • Processor model
    • i3-3227U
    • i7-3537U
  • Processor frequency
    • 1.9 GHz
    • 2 GHz
  • Processor cache
    • 3 MB
    • 4 MB

Side by side

Differences highlightedShow differences only
181 specifications
A

Dell

Inspiron 3721-9888 laptop Intel® Core™ i3 i3-3227U

Model 3721-9888

View product
B

Dell

Inspiron 5721 Intel® Core™ i7 i7-3537U Laptop

Model 5721

View product
Design1 differ
Product colourDiffersBlackCharcoal
Display2 differ
Display resolutionDiffers1600 x 900 pixels1920 x 1080 pixels
HD typeDiffersHD+Full HD
Display brightnessKnown for one200 cd/m²
Processor8 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i7
Processor generationDiffers3rd gen Intel® Core™ i33rd gen Intel® Core™ i7
Processor modelDiffersi3-3227Ui7-3537U
Processor boost frequencyKnown for one3.1 GHz
Processor frequencyDiffers1.9 GHz2 GHz
Processor cacheDiffers3 MB4 MB
Processor seriesDiffersIntel Core i3-3200 Mobile SeriesIntel Core i7-3500 Mobile series
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x8, 1x16, 2x4, 2x8
CPU multiplier (bus/core ratio)Differs1920
Memory2 differ
Internal memoryDiffers4 GB8 GB
Memory layout (slots x size)Differs1 x 4 GB2 x 4 GB
Maximum internal memory (64-bit)Known for one8 GB
Storage3 differ
Total storage capacityDiffers500 GB1 TB
HDD capacityDiffers500 GB1 TB
Optical drive typeDiffersDVD±RWDVD Super Multi DL
Graphics3 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableAMD Radeon HD 8730M
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card dynamic frequency (max)Differs1100 MHz1200 MHz
Number of discrete graphics cards installedKnown for one1
Cameraidentical
Front cameraKnown for oneYes
Optical driveidentical
Disc types supportedKnown for oneCD, DVD
Networkidentical
Data networkKnown for oneNot supported
4G WiMAXKnown for oneNo
Cabling technologyKnown for one10/100Base-T(X)
Networking standardsKnown for oneIEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3u
Ports & interfaces2 differ
VGA (D-Sub) ports quantityKnown for one0
Headphone outputsDiffers10
Microphone inDiffersYesNo
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one0
Keyboardidentical
Full-size keyboardKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 8 ProWindows 8
Drivers includedKnown for oneYes
Processor special features5 differ
Intel Secure Key Technology versionKnown for one1.00
Intel Smart Connect TechnologyKnown for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Active Management Technology (Intel® AMT)Known for oneNo
Intel® High Definition Audio (Intel® HD Audio)Known for oneNo
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® Rapid Start TechnologyKnown for oneNo
Intel® Secure KeyKnown for oneYes
Intel® Smart Response TechnologyKnown for oneNo
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Virtualization Technology (Intel® VT)Known for oneVT-d, VT-x
Processor ARK IDDiffers7205772054
Processor codeDiffersSR0XFSR0XG
Battery2 differ
Number of battery cellsDiffers46
Battery capacityDiffers2800 mAh65 Wh
Power1 differ
AC adapter powerDiffers40 W65 W
Securityidentical
Fingerprint readerKnown for oneNo
Password protectionKnown for oneYes
Weight & dimensions2 differ
WeightDiffers2.64 kg2.73 kg
Height (rear)Differs2.96 cm3.56 cm
Packaging contentidentical
Power cord includedKnown for oneYes
Quick start guideKnown for oneYes
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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