Product comparison · 2 laptops

Acer Extensa 15 EX2519-C5NB Intel® Celeron® N3050 Laptop vs Lenovo ThinkPad X270 Intel® Core™ i7 i7-7500U Laptop

129specifications compared
62differ
67identical
93known for one product only

Key differences

Display diagonal
- Extensa 15 EX2519-C5NB Intel® Celeron® N3050 Laptop:39.6 cm (15.6")
- ThinkPad X270 Intel® Core™ i7 i7-7500U Laptop:31.8 cm (12.5")
Display resolution
- Extensa 15 EX2519-C5NB Intel® Celeron® N3050 Laptop:1366 x 768 pixels
- ThinkPad X270 Intel® Core™ i7 i7-7500U Laptop:1920 x 1080 pixels
HD type
- Extensa 15 EX2519-C5NB Intel® Celeron® N3050 Laptop:HD
- ThinkPad X270 Intel® Core™ i7 i7-7500U Laptop:Full HD
Processor family
- Extensa 15 EX2519-C5NB Intel® Celeron® N3050 Laptop:Intel® Celeron®
- ThinkPad X270 Intel® Core™ i7 i7-7500U Laptop:Intel® Core™ i7
Processor model
- Extensa 15 EX2519-C5NB Intel® Celeron® N3050 Laptop:N3050
- ThinkPad X270 Intel® Core™ i7 i7-7500U Laptop:i7-7500U
Processor threads
- Extensa 15 EX2519-C5NB Intel® Celeron® N3050 Laptop:2
- ThinkPad X270 Intel® Core™ i7 i7-7500U Laptop:4
Processor boost frequency
- Extensa 15 EX2519-C5NB Intel® Celeron® N3050 Laptop:2.16 GHz
- ThinkPad X270 Intel® Core™ i7 i7-7500U Laptop:3.5 GHz
Processor frequency
- Extensa 15 EX2519-C5NB Intel® Celeron® N3050 Laptop:1.6 GHz
- ThinkPad X270 Intel® Core™ i7 i7-7500U Laptop:2.7 GHz

Side by side

Differences highlightedShow differences only

Comparison of EX2519-C5NB, X270
222 specifications	A Acer Extensa 15 EX2519-C5NB Intel® Celeron® N3050 Laptop Model EX2519-C5NB View product	B Lenovo ThinkPad X270 Intel® Core™ i7 i7-7500U Laptop Model X270 View product
Designidentical
Product type	Laptop	Laptop
Product colour	Black	Black
Colour nameKnown for one	Unknown — not stated by the source	Black
Form factor	Clamshell	Clamshell
Housing materialKnown for one	Unknown — not stated by the source	Glass-reinforced plastic (GRP)
Market positioningKnown for one	Unknown — not stated by the source	Business
Display3 differ
Display diagonalDiffers	39.6 cm (15.6")	31.8 cm (12.5")
Display resolutionDiffers	1366 x 768 pixels	1920 x 1080 pixels
Touchscreen	No	No
HD typeDiffers	HD	Full HD
Panel typeKnown for one	Unknown — not stated by the source	IPS
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Screen shapeKnown for one	Unknown — not stated by the source	Flat
Processor17 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Celeron®	Intel® Core™ i7
Processor generationKnown for one	Unknown — not stated by the source	7th gen Intel® Core™ i7
Processor modelDiffers	N3050	i7-7500U
Processor cores	2	2
Processor threadsDiffers	2	4
Processor boost frequencyDiffers	2.16 GHz	3.5 GHz
Processor frequencyDiffers	1.6 GHz	2.7 GHz
System bus rateDiffers	5 GT/s	4 GT/s
Processor cacheDiffers	2 MB	4 MB
Processor cache typeDiffers	L2	Smart Cache
Processor socketDiffers	BGA 1170	BGA 1356
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor codenameDiffers	Braswell	Kaby Lake
Bus typeDiffers	DMI2	OPI
SteppingDiffers	C0	H0
Thermal Design Power (TDP)Differs	6 W	15 W
Configurable TDP-up frequencyKnown for one	Unknown — not stated by the source	2.9 GHz
Configurable TDP-upKnown for one	Unknown — not stated by the source	25 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	0.8 GHz
TjunctionDiffers	90 °C	100 °C
Maximum number of PCI Express lanesDiffers	4	12
PCI Express configurationsDiffers	1x4, 2x4	1x2+2x1, 1x4, 2x2, 4x1
PCI Express slots versionDiffers	2.0	3.0
ECC supported by processor	No	No
Processor seriesKnown for one	Intel Celeron N3000 series	Unknown — not stated by the source
Scenario Design Power (SDP)Known for one	4 W	Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers	2 GB	16 GB
Internal memory typeDiffers	DDR3L-SDRAM	DDR4-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	2133 MHz
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 16 GB
Memory slots	1x SO-DIMM	1x SO-DIMM
Maximum internal memoryDiffers	8 GB	16 GB
Maximum internal memory (64-bit)Known for one	Unknown — not stated by the source	16 GB
Storage4 differ
Total storage capacityDiffers	500 GB	512 GB
Storage mediaDiffers	HDD	SSD
NVMeKnown for one	Unknown — not stated by the source	Yes
SSD interfaceKnown for one	Unknown — not stated by the source	NVMe 3.0
SSD form factorKnown for one	Unknown — not stated by the source	2.5"
Optical drive typeDiffers	DVD Super Multi	No
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	SD	MMC, SD, SDHC, SDXC
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
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Number of SSDs installedKnown for one	0	Unknown — not stated by the source
Graphics5 differ
On-board graphics card	Yes	Yes
Discrete graphics card	No	No
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® HD Graphics	Intel® HD Graphics 620
Maximum on-board graphics card memoryDiffers	8 GB	32 GB
On-board graphics card base frequencyDiffers	320 MHz	300 MHz
On-board graphics card dynamic frequency (max)Differs	1000 MHz	1050 MHz
On-board graphics card DirectX versionKnown for one	Unknown — not stated by the source	12.0
On-board graphics card OpenGL versionKnown for one	Unknown — not stated by the source	4.4
On-board graphics card IDDiffers	0xA16	0x5916
Discrete graphics card modelKnown for one	Not available	Unknown — not stated by the source
Number of execution unitsKnown for one	12	Unknown — not stated by the source
On-board graphics card burst frequencyKnown for one	600 MHz	Unknown — not stated by the source
Audioidentical
Audio chipKnown for one	Unknown — not stated by the source	Realtek ALC3268
Number of built-in speakers	2	2
Speaker powerKnown for one	Unknown — not stated by the source	1.5 W
Built-in microphone	Yes	Yes
Cameraidentical
Front camera signal formatKnown for one	Unknown — not stated by the source	720p
Front cameraKnown for one	Yes	Unknown — not stated by the source
Network1 differ
Wi-Fi	Yes	Yes
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)
Antenna typeKnown for one	Unknown — not stated by the source	2x2
WLAN controller modelKnown for one	Unknown — not stated by the source	Intel Dual Band Wireless-AC 8265
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.1
Near Field Communication (NFC)Known for one	Unknown — not stated by the source	No
WWANKnown for one	Unknown — not stated by the source	Not installed
LAN controllerKnown for one	Unknown — not stated by the source	Intel® I219-V
Integrated 4G WiMAXKnown for one	No	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	2	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers	0	1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
HDMI versionKnown for one	Unknown — not stated by the source	1.4b
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantity	0	0
Thunderbolt ports quantity	0	0
Thunderbolt 3 ports quantity	0	0
Headphone outputsKnown for one	Unknown — not stated by the source	0
Combo headphone/mic port	Yes	Yes
Microphone inKnown for one	Unknown — not stated by the source	No
Docking connectorKnown for one	Unknown — not stated by the source	Yes
SmartCard slotKnown for one	Unknown — not stated by the source	No
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
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
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel SoC
AccelerometerKnown for one	Unknown — not stated by the source	Yes
Ambient light sensorKnown for one	Unknown — not stated by the source	No
Electronic compassKnown for one	Unknown — not stated by the source	No
GPS (satellite)Known for one	Unknown — not stated by the source	No
GyroscopeKnown for one	Unknown — not stated by the source	No
Proximity sensorKnown for one	Unknown — not stated by the source	No
Keyboard2 differ
Pointing deviceDiffers	Touchpad	ThinkPad UltraNav
Keyboard backlitKnown for one	Unknown — not stated by the source	Yes
Numeric keypadDiffers	Yes	No
Spill-resistant keyboardKnown for one	Unknown — not stated by the source	Yes
Full-size keyboardKnown for one	Unknown — not stated by the source	No
Windows keys	Yes	Yes
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Keyboard languageKnown for one	Unknown — not stated by the source	US English
Number of pointing stick buttonsKnown for one	Unknown — not stated by the source	1
Number of touchpad buttonsKnown for one	Unknown — not stated by the source	3
Software1 differ
Operating system installedDiffers	Windows 10 Home	Windows 10 Pro
Operating system architecture	64-bit	64-bit
Processor special features14 differ
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	14 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Secure Key Technology version	1.00	1.00
Intel Smart Response Technology versionDiffers	0.00	1.00
Intel Software Guard Extensions (Intel SGX)Known for one	Unknown — not stated by the source	Yes
Intel Stable Image Platform Program (SIPP)	No	No
Intel Stable Image Platform Program (SIPP) version	0.00	0.00
Intel TSX-NIDiffers	Yes	No
Intel TSX-NI version	0.00	0.00
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™Differs	No	Yes
Intel® My WiFi Technology (Intel® MWT)	Yes	Yes
Intel® OS GuardDiffers	No	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)Differs	No	Yes
Intel® Smart Response TechnologyDiffers	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Processor ARK IDDiffers	87257	95451
Processor codeDiffers	SR170	SR2ZV
Processor package sizeDiffers	25 x 27 mm	42 x 24 mm
Supported instruction setsDiffers	AVX 2.0	AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	Yes	Yes
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Secure BootKnown for one	Yes	Unknown — not stated by the source
Intel Secure Boot Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Small Business Advantage (SBA) versionKnown for one	0.00	Unknown — not stated by the source
Intel Smart Connect TechnologyKnown for one	No	Unknown — not stated by the source
Intel Smart Connect Technology versionKnown for one	0.00	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
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	Yes	Unknown — not stated by the source
UARTKnown for one	Yes	Unknown — not stated by the source
Battery2 differ
Number of battery cellsDiffers	3	3+3
Battery capacityDiffers	3500 mAh	23.2 Wh
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers	45 W	65 W
AC adapter frequency	50 - 60 Hz	50 - 60 Hz
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
DC-in jack	Yes	Yes
Security2 differ
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Fingerprint readerDiffers	No	Yes
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Password protection	Yes	Yes
Password protection typeDiffers	BIOS, HDD, Supervisor, User	HDD, Power on, Supervisor
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Weight & dimensions4 differ
WeightDiffers	2.4 kg	1.4 kg
WidthDiffers	381.6 mm	305.5 mm
DepthDiffers	258 mm	208.5 mm
HeightDiffers	26.1 mm	20.3 mm
Height (front)Known for one	2.61 cm	Unknown — not stated by the source
Height (rear)Known for one	2.61 cm	Unknown — not stated by the source
Packaging contentidentical
AC adapter included	Yes	Yes
Stylus penKnown for one	Unknown — not stated by the source	No
Manual	Yes	Yes
Power cord included	Yes	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	AC	Unknown — not stated by the source
Other featuresidentical
Colour sensorKnown for one	Unknown — not stated by the source	No
L2 cacheKnown for one	Unknown — not stated by the source	512 KB
Number of WLAN antennasKnown for one	Unknown — not stated by the source	2
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
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.

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