Acer Aspire Z3-451 vs Acer Aspire E ES1-521 comparison

Show Only Differences Highlight Differences	Acer Aspire Z3-451	Acer Aspire E ES1-521
key specs
Display size	14.00-inch	15.60-inch
Display resolution	1366x768 pixels	1366x768 pixels
Touchscreen	No	No
RAM	4GB	16GB
OS	Windows 10	Windows 10 Home
Hard disk	1TB	1TB
SSD	No	No
Weight	2.90 kg	2.40 kg
Processor	-	APU Quad Core A8
Graphics	-	AMD Radeon R5 M335
general
Brand	Acer	Acer
Model	Aspire Z3-451	Aspire E ES1-521
Model Number	Z3-451	ES1-521
Series	Aspire	Aspire E
Dimensions (mm)	305.00 x 50.80 x 5.10	381.60 x 258.00 x 27.10
Weight (kg)	2.9	2.4
Colours	Black	Black
Operating system	Windows 10	Windows 10 Home
Battery Cell	-	3
Battery Life (up to hours)	-	4
display
Size	14.00-inch	15.60-inch
Resolution	1366x768 pixels	1366x768 pixels
Touch Screen	No	No
processor
Base Clock Speed	2.5 GHz	2 GHz
Processor	-	AMD APU Quad Core A8 5th Gen A6 6310
Cache	-	2MB
memory
RAM	4GB	16GB
Expandable RAM up to (GB)	-	16GB
storage
Hard disk	1TB	1TB
SSD	No	No
connectivity
Wi-Fi standards supported	802.11 ac	802.11 ac
Bluetooth version	4.2	4
Ethernet	-	10/100 Base T
inputs
Touchpad	Yes	-
Internal Mic	Yes	-
Finger Print Sensor	No	No
Web Camera	-	0.3-megapixel
Pointer Device	-	Touchpad
Speakers	-	2 Speakers
Optical Disk Drive	-	CD/DVD Reader
Read/Write Speed	-	8x
ports and slots
Number of USB Ports	3	2
Mic In	Yes	Yes
USB Ports	-	1 x USB 2.0, 1 x USB 3.0
HDMI Port	-	Yes
Multi Card Slot	-	Yes
RJ45 (LAN)	-	Yes
graphics
Graphics Processor	-	AMD Radeon R5 M335
Dedicated Graphic Memory	-	2GB
Dedicated Graphic Memory Type	-	DDR3
Dedicated Graphics	-	Yes

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