Product comparison · 2 laptops

Lenovo 100 14 vs Lenovo IdeaPad Z51-70 Intel® Core™ i5 i5-5200U Laptop

148specifications compared
71differ
77identical
37known for one product only

Key differences

Product colour
- 100 14:Black
- IdeaPad Z51-70 Intel® Core™ i5 i5-5200U Laptop:White
Housing material
- 100 14:Plastic
- IdeaPad Z51-70 Intel® Core™ i5 i5-5200U Laptop:Polycarbonate (PC)
Display diagonal
- 100 14:35.6 cm (14")
- IdeaPad Z51-70 Intel® Core™ i5 i5-5200U Laptop:39.6 cm (15.6")
Display resolution
- 100 14:1366 x 768 pixels
- IdeaPad Z51-70 Intel® Core™ i5 i5-5200U Laptop:1920 x 1080 pixels
Processor family
- 100 14:Intel® Celeron®
- IdeaPad Z51-70 Intel® Core™ i5 i5-5200U Laptop:Intel® Core™ i5
Processor model
- 100 14:N2840
- IdeaPad Z51-70 Intel® Core™ i5 i5-5200U Laptop:i5-5200U
Processor threads
- 100 14:2
- IdeaPad Z51-70 Intel® Core™ i5 i5-5200U Laptop:4
Processor boost frequency
- 100 14:2.58 GHz
- IdeaPad Z51-70 Intel® Core™ i5 i5-5200U Laptop:2.7 GHz

Side by side

Differences highlightedShow differences only

Comparison of 100 14, Z51-70
185 specifications	A Lenovo 100 14 View product	B Lenovo IdeaPad Z51-70 Intel® Core™ i5 i5-5200U Laptop Model Z51-70 View product
Design2 differ
Product colourDiffers	Black	White
Housing materialDiffers	Plastic	Polycarbonate (PC)
Market positioningKnown for one	Business	Unknown — not stated by the source
Display2 differ
Display diagonalDiffers	35.6 cm (14")	39.6 cm (15.6")
Display resolutionDiffers	1366 x 768 pixels	1920 x 1080 pixels
HD typeKnown for one	Unknown — not stated by the source	Full HD
Display brightnessKnown for one	200 cd/m²	Unknown — not stated by the source
Contrast ratio (typical)Known for one	400:1	Unknown — not stated by the source
Processor16 differ
Processor familyDiffers	Intel® Celeron®	Intel® Core™ i5
Processor generationKnown for one	Unknown — not stated by the source	5th gen Intel® Core™ i5
Processor modelDiffers	N2840	i5-5200U
Processor threadsDiffers	2	4
Processor boost frequencyDiffers	2.58 GHz	2.7 GHz
Processor frequencyDiffers	2.16 GHz	2.2 GHz
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
Processor cacheDiffers	1 MB	3 MB
Processor cache typeDiffers	L2	Smart Cache
Processor socketDiffers	BGA 1170	BGA 1168
Processor lithographyDiffers	22 nm	14 nm
Processor seriesDiffers	Intel Celeron Processor N2000 Series for Mobile	Intel® Core™ i5-5200 Mobile Series
Processor codenameDiffers	Bay Trail	Broadwell
Bus typeKnown for one	Unknown — not stated by the source	DMI2
SteppingDiffers	C0	F0
Thermal Design Power (TDP)Differs	7.5 W	15 W
Configurable TDP-downKnown for one	Unknown — not stated by the source	7.5 W
Configurable TDP-down frequencyKnown for one	Unknown — not stated by the source	0.6 GHz
TjunctionDiffers	100 °C	105 °C
Maximum number of PCI Express lanesDiffers	4	12
PCI Express configurationsDiffers	1x4	4x1, 2x4
Scenario Design Power (SDP)Known for one	4.5 W	Unknown — not stated by the source
Memory5 differ
Internal memoryDiffers	2 GB	4 GB
Memory clock speedDiffers	1333 MHz	1600 MHz
Memory slotsDiffers	1x SO-DIMM	2x SO-DIMM
Maximum internal memoryDiffers	8 GB	16 GB
Maximum internal memory (64-bit)Differs	8 GB	16 GB
Memory layout (slots x size)Known for one	1 x 2 GB	Unknown — not stated by the source
Storage4 differ
Total storage capacityDiffers	250 GB	1 TB
HDD capacityDiffers	250 GB	1 TB
HDD interfaceDiffers	SATA III	SATA
Optical drive typeDiffers	No	DVD±RW
Graphics5 differ
Discrete graphics cardDiffers	No	Yes
Discrete graphics card modelDiffers	Not available	AMD Radeon R7 M360
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	2 GB
On-board graphics card modelDiffers	Intel® HD Graphics	Intel® HD Graphics 5500
Maximum on-board graphics card memoryKnown for one	Unknown — not stated by the source	16 GB
On-board graphics card base frequencyDiffers	311 MHz	300 MHz
On-board graphics card dynamic frequency (max)Differs	792 MHz	900 MHz
On-board graphics card DirectX versionKnown for one	Unknown — not stated by the source	11.2
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x1616
Number of discrete graphics cards installedKnown for one	Unknown — not stated by the source	1
On-board graphics card burst frequencyKnown for one	792 MHz	Unknown — not stated by the source
Maximum resolutionKnown for one	1920 x 1080 pixels	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	HD	Dolby Home Theater v4
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Speaker powerKnown for one	Unknown — not stated by the source	2.5 W
Cameraidentical
Front camera resolution (numeric)Known for one	0.3 MP	Unknown — not stated by the source
Network3 differ
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesDiffers	10,100 Mbit/s	10,100,1000 Mbit/s
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	2
VGA (D-Sub) ports quantityDiffers	0	1
Total number of SATA connectorsKnown for one	2	Unknown — not stated by the source
Keyboard1 differ
Numeric keypadDiffers	No	Yes
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Windows keysKnown for one	Unknown — not stated by the source	Yes
Processor special features23 differ
Graphics & IMC lithographyDiffers	22 nm	14 nm
Intel Clear Video TechnologyDiffers	No	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel Fast Memory AccessDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	Yes
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Small Business Advantage (SBA) versionKnown for one	Unknown — not stated by the source	1.00
Intel Smart Connect TechnologyDiffers	Yes	No
Intel Smart Response Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Identity Protection Technology (Intel® IPT)Differs	No	Yes
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™Differs	No	Yes
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Intel® Small Business Advantage (Intel® SBA)Differs	No	Yes
Intel® Smart Response TechnologyDiffers	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel® Virtualization Technology (Intel® VT)Differs	VT-x	VT-d, VT-x
Processor ARK IDDiffers	82103	85212
Processor codeDiffers	SR1YJ	SR23Y
Processor package sizeDiffers	25 x 27 mm	40 x 24 x 1.3 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffers	No	Yes
Intel Smart Connect Technology versionKnown for one	1.00	Unknown — not stated by the source
Battery2 differ
Battery technologyDiffers	Lithium Polymer (LiPo)	Lithium-Ion (Li-Ion)
Number of battery cellsDiffers	2	4
Battery capacityKnown for one	30 Wh	Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers	45 W	65 W
AC adapter frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
Securityidentical
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	1.9 kg	2.3 kg
WidthDiffers	340 mm	384 mm
DepthDiffers	237.8 mm	265 mm
HeightDiffers	20.2 mm	24.6 mm
Optical driveidentical
LightScribeKnown for one	No	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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