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Product comparison · 2 laptops

Acer Aspire 771G-736b8G1.26TBDWaii Intel® Core™ i7 i7-3630QM 43.9 cm (17.3") Full HD 8 GB DDR3-SDRAM 1.25 TB HDD NVIDIA® GeForce® GT 650M Wi-Fi 4 (802.11n) Wind vs Dell Inspiron 5521 Intel® Core™ i7 i7-3517U Laptop

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  • 142specifications compared
  • 39differ
  • 103identical
  • 76known for one product only

Key differences

  • Product colour
    • Grey
    • Graphite, Silver
  • Display diagonal
    • 43.9 cm (17.3")
    • 39.6 cm (15.6")
  • Display resolution
    • 1920 x 1080 pixels
    • 1366 x 768 pixels
  • HD type
    • Full HD
    • HD
  • Processor model
    • i7-3630QM
    • i7-3517U
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 3.4 GHz
    • 3 GHz

Side by side

Differences highlightedShow differences only
218 specifications
A

Acer

Aspire 771G-736b8G1.26TBDWaii Intel® Core™ i7 i7-3630QM 43.9 cm (17.3") Full HD 8 GB DDR3-SDRAM 1.25 TB HDD NVIDIA® GeForce® GT 650M Wi-Fi 4 (802.11n) Wind

Model 771G-736b8G1.26TBDWaii

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B

Dell

Inspiron 5521 Intel® Core™ i7 i7-3517U Laptop

Model 5521

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Design1 differ
Product typeKnown for oneLaptop
Product colourDiffersGreyGraphite, Silver
Display3 differ
Display diagonalDiffers43.9 cm (17.3")39.6 cm (15.6")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
HD typeDiffersFull HDHD
Display surfaceKnown for oneGloss
Display number of coloursKnown for one16.78 million colours
Processor13 differ
Processor modelDiffersi7-3630QMi7-3517U
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.4 GHz3 GHz
Processor frequencyDiffers2.4 GHz1.9 GHz
Processor cacheDiffers6 MB4 MB
Processor socketDiffersPGA988BGA 1023
Processor seriesDiffersIntel Core i7-3600 Mobile seriesIntel Core i7-3500 Mobile series
SteppingDiffersE1L1
Thermal Design Power (TDP)Differs45 W17 W
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x8, 1x16, 2x4, 2x8
PCI Express slots versionDiffers3.02.0
CPU multiplier (bus/core ratio)Differs2419
Memoryidentical
Memory clock speedKnown for one1600 MHz
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one16 GB
Maximum internal memory (64-bit)Known for one16 GB
Storage3 differ
Total storage capacityDiffers1.25 TB1 TB
HDD sizeKnown for one2.5"
Optical drive typeDiffersBlu-Ray ROMDVD Super Multi DL
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMemory Stick (MS), MMC, MMC+, MS PRO, MSXC, SD, SDHC, SDXC
Number of SSDs installedKnown for one1
SSD capacityKnown for one256 GB
SSD interfaceKnown for oneSATA
Graphics3 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 650MAMD Radeon HD 8750M
Discrete graphics memory typeDiffersGDDR3GDDR5
On-board graphics card base frequencyDiffers650 MHz350 MHz
Number of discrete graphics cards installedKnown for one1
Graphics card familyKnown for oneIntel
Audioidentical
Audio systemKnown for oneMaxxAudio 4
Number of built-in speakersKnown for one2
Speakers manufacturerKnown for oneWaves
Speaker powerKnown for one2 W
Camera1 differ
Front cameraKnown for oneYes
Front camera resolution (numeric)Differs1.3 MP1 MP
Front camera resolutionKnown for one1280 x 720 pixels
Optical driveidentical
Disc types supportedKnown for oneCD, DVD
Optical drive interfaceKnown for oneSATA
Network1 differ
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s10,100 Mbit/s
Data networkKnown for oneNot supported
Networking standardsKnown for oneIEEE 802.11b, IEEE 802.11g, IEEE 802.11n
4G WiMAXKnown for oneNo
Networking featuresKnown for oneGigabit Ethernet, WLAN
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Cabling technologyKnown for one10/100/1000Base-T(X)
SIM card supportKnown for oneNo
Ports & interfaces3 differ
HDMI versionKnown for one1.4a
VGA (D-Sub) ports quantityDiffers10
Headphone outputsDiffers10
Combo headphone/mic portKnown for oneYes
Microphone inDiffersYesNo
Docking connectorKnown for oneNo
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
Headphone connectivityKnown for one3.5 mm
Microphone connectivityKnown for one3.5 mm
Performance1 differ
Motherboard chipsetDiffersIntel HM77 ExpressIntel HM76 Express
Keyboardidentical
Full-size keyboardKnown for oneYes
Processor special features4 differ
Intel Smart Connect TechnologyKnown for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)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® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
Intel® Virtualization Technology (Intel® VT)Known for oneVT-d, VT-x
Processor ARK IDDiffers7145965714
Processor codeDiffersSR0UXSR0N6
Processor package sizeDiffers37.5 x 37.5 (rPGA988B)31.0 x 24.0 mm
Battery1 differ
Battery capacityDiffers4400 mAh65 Wh
Battery voltageKnown for one11.1 V
Battery life (max)Known for one4 h
Poweridentical
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one19.5 V
Security1 differ
Cable lock slotDiffersNoYes
Password protectionKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one10 - 95%
Operating altitudeKnown for one-15.2 - 3048 m
Non-operating altitudeKnown for one-15.2 - 10668 m
Operating shockKnown for one110 G
Non-operating shockKnown for one160 G
Operating vibrationKnown for one0.66 G
Non-operating vibrationKnown for one1.3 G
Weight & dimensions4 differ
WeightDiffers3.2 kg2.65 kg
WidthDiffers415 mm376 mm
DepthDiffers275 mm259 mm
HeightDiffers34.7 mm27.9 mm
Packaging contentidentical
ManualKnown for oneYes
Power cord includedKnown for oneYes
Mouse includedKnown for oneNo
Bag includedKnown for oneNo
Remote control includedKnown for oneNo
Other featuresidentical
Intel segment taggingKnown for oneHome office
Infrared data portKnown for oneNo
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Internal modemKnown for oneNo
TV tuner integratedKnown for oneNo
Supplied AC adapter typeKnown for oneAC
Certificatesidentical
Wi-Fi certifiedKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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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