Comparisons / Comparison of Acer Extensa EX215-51K-31XS (NX.EFPER.009) and Lenovo IdeaPad S145 (81MV01E7ED)

Comparison of Acer Extensa EX215-51K-31XS (NX.EFPER.009) and Lenovo IdeaPad S145 (81MV01E7ED) [S]ave

Attribute
Acer Extensa EX215-51K-31XS (NX.EFPER.009)
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Lenovo IdeaPad S145 (81MV01E7ED)
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General
ModelAcer Extensa EX215-51K-31XSLenovo IdeaPad S145
Product codeNX.EFPER.00981MV01E7ED
Design
Product colourBlackBlack
Form factorClamshellClamshell
BrandAcerLenovo
FamilyExtensaIdeaPad
Series15S
Model nameEX215-51K-31XSS145
Part numberNX.EFPER.00981MV01E7ED
Release year (year)20202020
Processor
Processor manufacturerIntelIntel
Processor family7th gen Intel Core i3Intel Celeron
Processor frequency (GHz)2.31.8
Processor modeli3-7020U4205U
Processor cores22
Processor threads42
Processor lithography (Nm)1414
Processor socketBGA 1356BGA 1528
Processor cache (MB)32
Memory
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Maximum internal memory (GB)1212
Internal memory (GB)44
Display
Display diagonal (inch)15.615.6
Panel typeLCD-
HD typeFull HDHD
LED backlight++
Touchscreen--
Dual-screen--
Display resolution1920 x 1080 pixels1366 x 768 pixels
Graphics
On-board graphics adapter++
Discrete graphics adapter--
On-board graphics adapter base frequency (MHz)300300
Maximum on-board graphics adapter memory (GB)3232
On-board graphics adapter modelIntel HD Graphics 620Intel UHD Graphics 610
Storage
Total storage capacity (GB)1,0001,000
Card reader integrated-+
HDD capacity (GB)1,0001,000
Storage mediaHDDHDD
Optical drive--
Networking
Wi-Fi standards
  • 802.11a
  • 802.11b
  • 802.11g
  • wi-fi 4 (802.11n)
  • wi-fi 5 (802.11ac)
  • wi-fi 5 (802.11ac)
Bluetooth++
Ethernet LAN+-
Ethernet LAN data rates (Mbit/s)
  • 10
  • 100
  • 1000
-
Wi-Fi-+
Bluetooth version-4.2
Ports and interfaces
USB 3.x Type-A ports12
Combo headphone/mic port++
USB 2.0 ports21
HDMI ports quantity11
Ethernet LAN (RJ-45) ports1-
Audio
Speaker power (W)-1.5
Built-in microphone++
Camera
Front camera++
Front camera resolution (numeric) (MPixel)0.30.3
Front camera resolution (pixels)640 x 480-
Keyboard
Numeric keypad++
Keyboard backlit--
Pointing deviceTouchpadTouchpad
Software
Operating system installedWindows 10 HomeWindows 10 Home
1Operating system architecture (bit)6464
Battery
Battery capacity (watt-hours) (Wh)3630
Battery life (max) (h)95.5
Weight and dimensions
Weight (kg)1.91.85
Height (mm)19.919.9
Depth (mm)247.5251.5
Width (mm)363.4362.2
Power
AC adapter power (W)4545
Security
Cable lock slot+-
Fingerprint reader--
Trusted platform module (TPM)-+



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