Product comparison · 2 laptops

ASUSPRO B551LA-XO243G Intel® Core™ i5 i5-4210U Laptop vs Lenovo Flex 3 (14")

140specifications compared
56differ
84identical
51known for one product only

Key differences

Product type
- ASUSPRO B551LA-XO243G Intel® Core™ i5 i5-4210U Laptop:Laptop
- Flex 3 (14"):Hybrid (2-in-1)
Form factor
- ASUSPRO B551LA-XO243G Intel® Core™ i5 i5-4210U Laptop:Clamshell
- Flex 3 (14"):Convertible (Folder)
Display diagonal
- ASUSPRO B551LA-XO243G Intel® Core™ i5 i5-4210U Laptop:39.6 cm (15.6")
- Flex 3 (14"):35.6 cm (14")
Touchscreen
- ASUSPRO B551LA-XO243G Intel® Core™ i5 i5-4210U Laptop:No
- Flex 3 (14"):Yes
Processor generation
- ASUSPRO B551LA-XO243G Intel® Core™ i5 i5-4210U Laptop:4th gen Intel® Core™ i5
- Flex 3 (14"):5th gen Intel® Core™ i5
Processor model
- ASUSPRO B551LA-XO243G Intel® Core™ i5 i5-4210U Laptop:i5-4210U
- Flex 3 (14"):i5-5200U
Processor frequency
- ASUSPRO B551LA-XO243G Intel® Core™ i5 i5-4210U Laptop:1.7 GHz
- Flex 3 (14"):2.2 GHz
Processor lithography
- ASUSPRO B551LA-XO243G Intel® Core™ i5 i5-4210U Laptop:22 nm
- Flex 3 (14"):14 nm

Side by side

Differences highlightedShow differences only

Comparison of B551LA-XO243G, Flex 3 (14")
191 specifications	A ASUS ASUSPRO B551LA-XO243G Intel® Core™ i5 i5-4210U Laptop Model B551LA-XO243G View product	B Lenovo Flex 3 (14")View product
Design2 differ
Product typeDiffers	Laptop	Hybrid (2-in-1)
Form factorDiffers	Clamshell	Convertible (Folder)
Market positioningKnown for one	Business	Unknown — not stated by the source
Display2 differ
Display diagonalDiffers	39.6 cm (15.6")	35.6 cm (14")
TouchscreenDiffers	No	Yes
Touchscreen typeKnown for one	Unknown — not stated by the source	Capacitive
Touch technologyKnown for one	Unknown — not stated by the source	Multi-touch
Processor9 differ
Processor generationDiffers	4th gen Intel® Core™ i5	5th gen Intel® Core™ i5
Processor modelDiffers	i5-4210U	i5-5200U
Processor frequencyDiffers	1.7 GHz	2.2 GHz
Processor lithographyDiffers	22 nm	14 nm
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor seriesDiffers	Intel Core i5-4200 Mobile series	Intel® Core™ i5-5200 Mobile Series
Processor codenameDiffers	Haswell	Broadwell
SteppingDiffers	D0	F0
TjunctionDiffers	100 °C	105 °C
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
Memory2 differ
Internal memoryDiffers	4 GB	8 GB
Maximum internal memoryDiffers	16 GB	8 GB
Memory form factorKnown for one	Unknown — not stated by the source	SO-DIMM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 8 GB
Memory slotsKnown for one	Unknown — not stated by the source	1x SO-DIMM
Storage2 differ
Storage mediaDiffers	HDD	Hybrid-HDD
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	500 GB	Unknown — not stated by the source
Optical drive typeDiffers	DVD Super Multi	No
Hybrid-HDD cache typeKnown for one	Unknown — not stated by the source	Flash
Hybrid-HDD capacityKnown for one	Unknown — not stated by the source	500 GB
Hybrid-HDD cache memoryKnown for one	Unknown — not stated by the source	8 GB
Graphics6 differ
On-board graphics card modelDiffers	Intel® HD Graphics 4400	Intel® HD Graphics 5500
Maximum on-board graphics card memoryDiffers	1.74 GB	16 GB
On-board graphics card base frequencyDiffers	200 MHz	300 MHz
On-board graphics card dynamic frequency (max)Differs	1000 MHz	900 MHz
On-board graphics card DirectX versionDiffers	12	11.2
On-board graphics card IDDiffers	0xA16	0x1616
Audio1 differ
Audio systemDiffers	SonicMaster Lite	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	1.5 W
Network3 differ
Top Wi-Fi standardDiffers	Wi-Fi 4 (802.11n)	Wi-Fi 5 (802.11ac)
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)
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Ports & interfaces5 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	2
HDMI ports quantityDiffers	0	1
Mini DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
VGA (D-Sub) ports quantityDiffers	1	0
Docking connectorDiffers	Yes	No
SmartCard slotDiffers	Yes	No
Total number of SATA connectorsKnown for one	4	Unknown — not stated by the source
Number of SATA III connectorsKnown for one	4	Unknown — not stated by the source
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
Keyboard1 differ
Numeric keypadDiffers	Yes	No
Windows keysKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 8.1 Pro	Windows 8.1
Processor special features12 differ
Intel Clear Video TechnologyDiffers	No	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel Fast Memory AccessDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	Yes
Intel ME Firmware VersionKnown for one	9.5	Unknown — not stated by the source
Intel Rapid Storage TechnologyDiffers	Yes	No
Intel Smart Connect TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Smart Connect Technology versionKnown for one	1.00	Unknown — not stated by the source
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 Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
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® High Definition Audio (Intel® HD Audio)Known for one	Yes	Unknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for one	No	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Virtualization Technology (Intel® VT)Differs	VT-x	VT-d, VT-x
Processor ARK IDDiffers	81016	85212
Processor codeDiffers	SR1EF	SR23Y
Processor package sizeDiffers	40 x 24 x 1.5 mm	40 x 24 x 1.3 mm
UARTKnown for one	Yes	Unknown — not stated by the source
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	4	3
Battery capacityDiffers	2965 mAh	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	7 h
Power1 differ
AC adapter powerDiffers	65 W	45 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
AC adapter output currentKnown for one	3.42 A	Unknown — not stated by the source
AC adapter output voltageKnown for one	19 V	Unknown — not stated by the source
Security2 differ
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
Trusted Platform Module (TPM)Known for one	Yes	Unknown — not stated by the source
Password protectionDiffers	No	Yes
Password protection typeDiffers	BIOS, HDD, User	HDD, Power on, Supervisor
Certificatesidentical
CertificationKnown for one	UL, TUV, MIC, CE Marking Compliance, FCC Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, EPEAT, Energy star, IDA, CECP, WEEE, Erp 2013, FIPS 201, TCO4.0, RoHS	Unknown — not stated by the source
Sustainability1 differ
Sustainability certificatesDiffers	ENERGY STAR	EPEAT Silver, ENERGY STAR
Weight & dimensions4 differ
WeightDiffers	2.5 kg	1.8 kg
WidthDiffers	383 mm	340 mm
DepthDiffers	259 mm	235 mm
HeightDiffers	26 mm	21.5 mm
Other featuresidentical
3DKnown for one	No	Unknown — not stated by the source
Intel segment taggingKnown for one	Enterprise, Professional	Unknown — not stated by the source
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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