Product comparison · 2 laptops

ASUS N551JX-CN156H Intel® Core™ i7 i7-4720HQ Laptop vs Lenovo Flex 3 (15")

137specifications compared
59differ
78identical
50known for one product only

Key differences

Product type
- N551JX-CN156H Intel® Core™ i7 i7-4720HQ Laptop:Laptop
- Flex 3 (15"):Hybrid (2-in-1)
Product colour
- N551JX-CN156H Intel® Core™ i7 i7-4720HQ Laptop:Grey, Stainless steel
- Flex 3 (15"):Black
Form factor
- N551JX-CN156H Intel® Core™ i7 i7-4720HQ Laptop:Clamshell
- Flex 3 (15"):Convertible (Folder)
Display resolution
- N551JX-CN156H Intel® Core™ i7 i7-4720HQ Laptop:1920 x 1080 pixels
- Flex 3 (15"):1366 x 768 pixels
Touchscreen
- N551JX-CN156H Intel® Core™ i7 i7-4720HQ Laptop:No
- Flex 3 (15"):Yes
Processor family
- N551JX-CN156H Intel® Core™ i7 i7-4720HQ Laptop:Intel® Core™ i7
- Flex 3 (15"):Intel® Core™ i5
Processor generation
- N551JX-CN156H Intel® Core™ i7 i7-4720HQ Laptop:4th gen Intel® Core™ i7
- Flex 3 (15"):5th gen Intel® Core™ i5
Processor model
- N551JX-CN156H Intel® Core™ i7 i7-4720HQ Laptop:i7-4720HQ
- Flex 3 (15"):i5-5200U

Side by side

Differences highlightedShow differences only

Comparison of N551JX-CN156H, Flex 3 (15")
187 specifications	A ASUS N551JX-CN156H Intel® Core™ i7 i7-4720HQ Laptop Model N551JX-CN156H View product	B Lenovo Flex 3 (15")View product
Design3 differ
Product typeDiffers	Laptop	Hybrid (2-in-1)
Product colourDiffers	Grey, Stainless steel	Black
Form factorDiffers	Clamshell	Convertible (Folder)
Display2 differ
Display resolutionDiffers	1920 x 1080 pixels	1366 x 768 pixels
TouchscreenDiffers	No	Yes
HD typeKnown for one	Full HD	Unknown — not stated by the source
Touchscreen typeKnown for one	Unknown — not stated by the source	Capacitive
Touch technologyKnown for one	Unknown — not stated by the source	Multi-touch
Processor20 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor generationDiffers	4th gen Intel® Core™ i7	5th gen Intel® Core™ i5
Processor modelDiffers	i7-4720HQ	i5-5200U
Processor coresDiffers	4	2
Processor threadsDiffers	8	4
Processor boost frequencyDiffers	3.6 GHz	2.7 GHz
Processor frequencyDiffers	2.6 GHz	2.2 GHz
Processor cacheDiffers	6 MB	3 MB
Processor cache typeDiffers	L3	Smart Cache
Processor socketDiffers	BGA 1364	BGA 1168
Processor lithographyDiffers	22 nm	14 nm
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor seriesDiffers	Intel Core i7-4700 Mobile series	Intel® Core™ i5-5200 Mobile Series
Processor codenameDiffers	Haswell	Broadwell
SteppingDiffers	C0	F0
Thermal Design Power (TDP)Differs	47 W	15 W
TjunctionDiffers	100 °C	105 °C
Maximum number of PCI Express lanesDiffers	16	12
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	4x1, 2x4
PCI Express slots versionDiffers	3.0	2.0
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
Memory3 differ
Internal memoryDiffers	8 GB	4 GB
Memory slotsDiffers	2x SO-DIMM	1x SO-DIMM
Maximum internal memoryDiffers	16 GB	8 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 4 GB
Storage4 differ
Total storage capacityDiffers	1 TB	500 GB
Storage mediaDiffers	Hybrid-HDD	HDD
HDD capacityDiffers	1 TB	500 GB
Hybrid-HDD cache typeKnown for one	SSD	Unknown — not stated by the source
Hybrid-HDD capacityKnown for one	1 TB	Unknown — not stated by the source
Hybrid-HDD cache memoryKnown for one	24 GB	Unknown — not stated by the source
SSD capacityKnown for one	24 GB	Unknown — not stated by the source
Optical drive typeDiffers	Blu-Ray DVD Combo	No
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD interfaceKnown for one	Unknown — not stated by the source	SATA III
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Graphics8 differ
Discrete graphics cardDiffers	Yes	No
Discrete graphics card modelDiffers	NVIDIA® GeForce® GTX 950M	Not available
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
Discrete graphics memory typeKnown for one	GDDR3	Unknown — not stated by the source
On-board graphics card modelDiffers	Intel® HD Graphics 4600	Intel® HD Graphics 5500
Maximum on-board graphics card memoryDiffers	1.74 GB	16 GB
On-board graphics card base frequencyDiffers	400 MHz	300 MHz
On-board graphics card dynamic frequency (max)Differs	1200 MHz	900 MHz
On-board graphics card DirectX versionDiffers	11.2/12	11.2
On-board graphics card OpenGL versionKnown for one	4.3	Unknown — not stated by the source
On-board graphics card IDDiffers	0x416	0x1616
Audio1 differ
Audio systemDiffers	SonicMaster Premium	Dolby Home Theater v4
Speakers manufacturerKnown for one	Bang & Olufsen	Unknown — not stated by the source
Speaker powerKnown for one	Unknown — not stated by the source	1.5 W
Network1 differ
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	0	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	2
Mini DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
USB Sleep-and-ChargeKnown for one	Unknown — not stated by the source	Yes
USB Sleep-and-Charge portsKnown for one	Unknown — not stated by the source	1
Performanceidentical
Motherboard chipsetKnown for one	Intel® HM86	Unknown — not stated by the source
Keyboardidentical
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Windows keysKnown for one	Yes	Unknown — not stated by the source
Processor special features9 differ
Intel Clear Video TechnologyDiffers	No	Yes
Intel Fast Memory AccessDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	Yes
Intel TSX-NIKnown for one	No	Unknown — not stated by the source
Intel TSX-NI versionKnown for one	0.00	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Differs	Yes	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	No	Yes
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	No	2.0
Processor ARK IDDiffers	78934	85212
Processor codeDiffers	SR1Q8	SR23Y
Processor package sizeDiffers	37.5 x 32 x 1.6 mm	40 x 24 x 1.3 mm
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	14 nm
Intel Small Business Advantage (SBA) versionKnown for one	Unknown — not stated by the source	1.00
Intel Smart Response Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	Yes
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	Yes
Battery2 differ
Number of battery cellsDiffers	6	3
Battery capacityDiffers	56 Wh	45 Wh
Battery technologyKnown for one	Unknown — not stated by the source	Lithium Polymer (LiPo)
Battery life (max)Known for one	Unknown — not stated by the source	6 h
Poweridentical
AC adapter powerKnown for one	120 W	Unknown — not stated by the source
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
AC adapter output currentKnown for one	6.3 A	Unknown — not stated by the source
AC adapter output voltageKnown for one	19 V	Unknown — not stated by the source
Security1 differ
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Password protection typeDiffers	BIOS, HDD, User	HDD, Power on, Supervisor
Certificatesidentical
CertificationKnown for one	UL, TUV, MIC, CE Marking Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, EPEAT, EU Flower, Energy star, CECP, WEEE, Erp 2013, RoHS, JATE	Unknown — not stated by the source
Sustainability1 differ
Sustainability certificatesDiffers	ENERGY STAR	EPEAT Silver, ENERGY STAR
Weight & dimensions2 differ
WeightDiffers	2.7 kg	2.1 kg
WidthDiffers	383 mm	385 mm
Height (front)Known for one	2.8 cm	Unknown — not stated by the source
Height (rear)Known for one	3.15 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	22.2 mm
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes

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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