Comparisons / Comparison of Lenovo IdeaPad S145 (81ST001WGE) and Lenovo IdeaPad 720S (81BR001NLM)

Comparison of Lenovo IdeaPad S145 (81ST001WGE) and Lenovo IdeaPad 720S (81BR001NLM) [S]ave

Attribute
Lenovo IdeaPad S145 (81ST001WGE) ×
Lenovo IdeaPad 720S (81BR001NLM) ×
General
ModelLenovo IdeaPad S145Lenovo IdeaPad 720S
Product code81ST001WGE81BR001NLM
Design
Product colourGrey, PlatinumSilver
Form factorClamshellClamshell
BrandLenovoLenovo
FamilyIdeaPadIdeaPad
SeriesS700
Model nameS145720S
Part number81ST001WGE81BR001NLM
Release year (year)20202019
Processor
Processor manufacturerAMDAMD
Processor family7th Generation AMD A9-Series APUsAMD Ryzen 5
Processor frequency (GHz)3.12
Processor boost frequency (GHz)3.73.6
Processor modelA9-94252500U
Processor cores24
Processor threads-8
Processor cache (MB)14
Memory
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Maximum internal memory (GB)88
Memory clock speed (MHz)2,1332,133
Internal memory (GB)44
Display
Display diagonal (inch)1413.3
Panel typeTNIPS
HD typeHDFull HD
LED backlight++
Touchscreen--
Dual-screen--
Display resolution1366 x 768 pixels1920 x 1080 pixels
Graphics
On-board graphics adapter++
Discrete graphics adapter--
On-board graphics adapter modelAMD Radeon R5AMD Radeon Vega 8
Storage
Total storage capacity (GB)128128
Number of SSDs installed11
SSD capacity (GB)128128
Card reader integrated+-
SSD form factor2.5"-
Storage mediaSSDSSD
Optical drive--
Networking
Wi-Fi standards
  • wi-fi 5 (802.11ac)
  • 802.11a
  • 802.11b
  • 802.11g
  • wi-fi 4 (802.11n)
  • wi-fi 5 (802.11ac)
Bluetooth++
Ethernet LAN--
Wi-Fi-+
Bluetooth version4.24.1
Ports and interfaces
USB 3.x Type-A ports22
USB 3.x Type-C ports-1
Combo headphone/mic port++
USB 2.0 ports1-
USB Sleep-and-Charge-+
HDMI ports quantity1-
Audio
Speaker power (W)1.51
Built-in microphone++
Camera
Front camera++
Front camera resolution (numeric) (MPixel)0.31
Front camera HD type-HD
Front camera resolution (pixels)-1280 x 720
Keyboard
Numeric keypad--
Keyboard backlit-+
Pointing deviceTouchpadTouchpad
Software
Operating system installedWindows 10 Home SWindows 10 Home
Operating system architecture (bit)6464
Battery
Battery capacity (watt-hours) (Wh)3048
Battery life (max) (h)48
Weight and dimensions
Weight (kg)1.61.14
Height (mm)19.913.6
Depth (mm)241213.8
Width (mm)327.1305.9
Power
AC adapter power (W)4545
Security
Fingerprint reader--
Trusted platform module (TPM)+-



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