Product comparison · 2 all-in-one pcs/workstations

Lenovo ThinkCentre 71z Intel® Core™ i3 i3-2100 vs Lenovo IdeaCentre B520 Intel® Core™ i3 i3-2100

123specifications compared
23differ
100identical
44known for one product only

Key differences

Display diagonal
- ThinkCentre 71z Intel® Core™ i3 i3-2100:50.8 cm (20")
- IdeaCentre B520 Intel® Core™ i3 i3-2100:58.4 cm (23")
Internal memory
- ThinkCentre 71z Intel® Core™ i3 i3-2100:2 GB
- IdeaCentre B520 Intel® Core™ i3 i3-2100:4 GB
Maximum internal memory
- ThinkCentre 71z Intel® Core™ i3 i3-2100:8 GB
- IdeaCentre B520 Intel® Core™ i3 i3-2100:16 GB
Memory layout (slots x size)
- ThinkCentre 71z Intel® Core™ i3 i3-2100:1 x 2 GB
- IdeaCentre B520 Intel® Core™ i3 i3-2100:2 x 2 GB
Total storage capacity
- ThinkCentre 71z Intel® Core™ i3 i3-2100:500 GB
- IdeaCentre B520 Intel® Core™ i3 i3-2100:1 TB
HDD capacity
- ThinkCentre 71z Intel® Core™ i3 i3-2100:500 GB
- IdeaCentre B520 Intel® Core™ i3 i3-2100:1 TB
Optical drive type
- ThinkCentre 71z Intel® Core™ i3 i3-2100:DVD-RW
- IdeaCentre B520 Intel® Core™ i3 i3-2100:DVD Super Multi DL
USB 2.0 ports quantity
- ThinkCentre 71z Intel® Core™ i3 i3-2100:6
- IdeaCentre B520 Intel® Core™ i3 i3-2100:4

Side by side

Differences highlightedShow differences only

Comparison of 71z, B520
167 specifications	A Lenovo ThinkCentre 71z Intel® Core™ i3 i3-2100 Model 71z View product	B Lenovo IdeaCentre B520 Intel® Core™ i3 i3-2100 Model B520 View product
Display1 differ
Display diagonalDiffers	50.8 cm (20")	58.4 cm (23")
Display resolutionKnown for one	Unknown — not stated by the source	1920 x 1080 pixels
TouchscreenKnown for one	Unknown — not stated by the source	Yes
HD typeKnown for one	Unknown — not stated by the source	Full HD
Full HDKnown for one	Unknown — not stated by the source	Yes
LED backlightKnown for one	Unknown — not stated by the source	Yes
Touch technologyKnown for one	Unknown — not stated by the source	Multi-touch
Native aspect ratioKnown for one	Unknown — not stated by the source	16:9
Display brightnessKnown for one	Unknown — not stated by the source	300 cd/m²
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Memory3 differ
Internal memoryDiffers	2 GB	4 GB
Maximum internal memoryDiffers	8 GB	16 GB
Memory layout (slots x size)Differs	1 x 2 GB	2 x 2 GB
Storage3 differ
Total storage capacityDiffers	500 GB	1 TB
Storage mediaKnown for one	Unknown — not stated by the source	HDD
Number of storage drives installedKnown for one	Unknown — not stated by the source	1
HDD capacityDiffers	500 GB	1 TB
Optical drive typeDiffers	DVD-RW	DVD Super Multi DL
Compatible memory cardsKnown for one	Unknown — not stated by the source	Memory Stick (MS), MMC, MS PRO, SD, SDHC, SDXC
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Graphicsidentical
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Not available
Audioidentical
Number of speakersKnown for one	Unknown — not stated by the source	5
Cameraidentical
Built-in cameraKnown for one	Unknown — not stated by the source	Yes
Total megapixelsKnown for one	Unknown — not stated by the source	0.3 MP
Networkidentical
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.1+EDR
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	6	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	0	2
HDMI ports quantityDiffers	0	2
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Mini PCI Express slotsKnown for one	Unknown — not stated by the source	2
PS/2 ports quantityDiffers	0	1
Serial ports quantityDiffers	1	0
Design1 differ
Product colourDiffers	Black	Black, Silver
Software2 differ
Operating system installedDiffers	Windows 7 Professional	Windows 7 Home Premium
Operating system architectureDiffers	32-bit	64-bit
Weight & dimensions4 differ
Width (with stand)Differs	551 mm	567.8 mm
Depth (with stand)Differs	368 mm	76.5 mm
Height (with stand)Differs	71.5 mm	426.7 mm
Weight (with stand)Differs	7.5 kg	10.1 kg
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Sustainability1 differ
Sustainability certificatesDiffers	EPEAT Silver, ENERGY STAR	ENERGY STAR
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Keyboard includedKnown for one	Unknown — not stated by the source	Yes
Remote control includedKnown for one	Unknown — not stated by the source	Yes
Other features3 differ
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 7
Copper ethernet cabling technologyKnown for one	Unknown — not stated by the source	1000BASE-T, 1000BASE-TX, 100BASE-T, 100BASE-TX, 10BASE-T
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	567.8 x 76.5 x 426.7 mm
DisplayDiffers	LCD	TFT
Display diagonal (metric)Known for one	Unknown — not stated by the source	58.4 cm
Ethernet interface typeKnown for one	Unknown — not stated by the source	Gigabit Ethernet
HDMIKnown for one	Unknown — not stated by the source	Yes
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Mac compatibilityKnown for one	Unknown — not stated by the source	No
Megapixel (approx.)Known for one	Unknown — not stated by the source	0.3 MP
Microphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Power supplyDiffers	150 W	250 W
SpeakersDiffers	Yes	monitor built-in
TV tuner integratedKnown for one	Unknown — not stated by the source	Yes
Wireless technologyKnown for one	Unknown — not stated by the source	Wi-Fi
Line-inKnown for one	Yes	Unknown — not stated by the source
Line-outKnown for one	Yes	Unknown — not stated by the source
Number of 3.5" baysKnown for one	1	Unknown — not stated by the source
Number of 5.25" baysKnown for one	1	Unknown — not stated by the source
Power supply typeKnown for one	AC/DC	Unknown — not stated by the source
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Intel® H61	Unknown — not stated by the source

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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