Product comparison · 2 laptops

ASUS K551LB-XX171 laptop Intel® Core™ i5 i5-4200U vs Fujitsu LIFEBOOK S904

134specifications compared
20differ
114identical
38known for one product only

Key differences

Display diagonal
- K551LB-XX171 laptop Intel® Core™ i5 i5-4200U:39.6 cm (15.6")
- LIFEBOOK S904:33.8 cm (13.3")
Display resolution
- K551LB-XX171 laptop Intel® Core™ i5 i5-4200U:1366 x 768 pixels
- LIFEBOOK S904:2560 x 1440 pixels
Touchscreen
- K551LB-XX171 laptop Intel® Core™ i5 i5-4200U:No
- LIFEBOOK S904:Yes
Internal memory
- K551LB-XX171 laptop Intel® Core™ i5 i5-4200U:8 GB
- LIFEBOOK S904:4 GB
Total storage capacity
- K551LB-XX171 laptop Intel® Core™ i5 i5-4200U:750 GB
- LIFEBOOK S904:500 GB
Storage media
- K551LB-XX171 laptop Intel® Core™ i5 i5-4200U:HDD
- LIFEBOOK S904:Hybrid-HDD
HDD capacity
- K551LB-XX171 laptop Intel® Core™ i5 i5-4200U:750 GB
- LIFEBOOK S904:500 GB
Discrete graphics card
- K551LB-XX171 laptop Intel® Core™ i5 i5-4200U:Yes
- LIFEBOOK S904:No

Side by side

Differences highlightedShow differences only

Comparison of K551LB-XX171, LIFEBOOK S904
172 specifications	A ASUS K551LB-XX171 laptop Intel® Core™ i5 i5-4200U Model K551LB-XX171 View product	B Fujitsu LIFEBOOK S904 View product
Display3 differ
Display diagonalDiffers	39.6 cm (15.6")	33.8 cm (13.3")
Display resolutionDiffers	1366 x 768 pixels	2560 x 1440 pixels
TouchscreenDiffers	No	Yes
Display brightnessKnown for one	Unknown — not stated by the source	350 cd/m²
HD typeKnown for one	Not supported	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	8 GB	4 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1600 MHz
Memory form factorKnown for one	Unknown — not stated by the source	On-board
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 4 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	8 GB
Storage3 differ
Total storage capacityDiffers	750 GB	500 GB
Storage mediaDiffers	HDD	Hybrid-HDD
HDD capacityDiffers	750 GB	500 GB
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Hybrid-HDD cache typeKnown for one	Unknown — not stated by the source	SSD
Hybrid-HDD cache memoryKnown for one	Unknown — not stated by the source	8 GB
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Compatible memory cardsKnown for one	SD, SDHC	Unknown — not stated by the source
Graphics2 differ
Discrete graphics cardDiffers	Yes	No
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 740M	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
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	Realtek ALC283
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Network1 differ
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, 802.11b, 802.11g
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	1	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	3
VGA (D-Sub) ports quantityDiffers	0	1
Keyboard1 differ
Keyboard backlitKnown for one	Unknown — not stated by the source	Yes
Numeric keypadDiffers	Yes	No
Keyboard number of keysKnown for one	Unknown — not stated by the source	85
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Windows keysKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	No	Windows 8.1 Pro
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Pre-installed softwareKnown for one	Unknown — not stated by the source	Adobe Reader
Processor special featuresidentical
Intel® Active Management Technology (Intel® AMT)Known for one	Unknown — not stated by the source	No
Intel® Rapid Start TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	No
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	No
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Number of battery cellsKnown for one	Unknown — not stated by the source	6
Battery capacityKnown for one	Unknown — not stated by the source	77 Wh
Poweridentical
AC adapter frequencyKnown for one	Unknown — not stated by the source	50 Hz
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Security1 differ
Cable lock slotDiffers	No	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 85%
Weight & dimensions4 differ
WeightDiffers	2.21 kg	1.49 kg
WidthDiffers	380 mm	319 mm
DepthDiffers	258 mm	215 mm
HeightDiffers	21.2 mm	26.5 mm
Other featuresidentical
3DKnown 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.

More laptop comparisons

All laptop comparisons