Acer Aspire 15 vs Lenovo IdeaPad Slim 3

Lenovo IdeaPad Slim 3 (14", 512 GB, 16 GB, CH, AMD Ryzen 5 8640HS)
CHF629.–

Lenovo IdeaPad Slim 3

14", 512 GB, 16 GB, CH, AMD Ryzen 5 8640HS

Acer Aspire 15 (15.60", 1000 GB, 32 GB, DE, Intel Core i9-13900H)
CHF959.–

Acer Aspire 15

15.60", 1000 GB, 32 GB, DE, Intel Core i9-13900H

Lenovo IdeaPad Slim 3 (14", 512 GB, 16 GB, CH, AMD Ryzen 5 8640HS)
CHF629.–

Lenovo IdeaPad Slim 3

14", 512 GB, 16 GB, CH, AMD Ryzen 5 8640HS

Acer Aspire 15 (15.60", 1000 GB, 32 GB, DE, Intel Core i9-13900H)
CHF959.–

Acer Aspire 15

15.60", 1000 GB, 32 GB, DE, Intel Core i9-13900H

Processor family
Processor family
Ryzen 5 8th Gen
Processor family
Processor family
Core i9 13th Gen
Processor type
Processor type
AMD Ryzen 5 8640HS
Processor type
Processor type
Intel Core i9-13900H
Memory
Memory
16 GB
Memory
Memory
32 GB
Image resolution
Image resolution
1920 x 1200 pixels
Image resolution
Image resolution
1920 x 1080 pixels
Display size (inches)
Display size (inches)
14"
Display size (inches)
Display size (inches)
15.60"
SSD capacity
SSD capacity
512 GB
SSD capacity
SSD capacity
1000 GB
Keyboard layout
Keyboard layout
Swiss
Keyboard layout
Keyboard layout
Germany

Overall rating
Overall rating
Good (73/100) in 1 test
Overall rating
Overall rating
unknown

Description
Description
Stay unstoppable, powerful and productive - anywhere
Experience seamless mobility with the IdeaPad Slim 
Description
Description
The Acer Aspire 15 (A15-51M-919A) is a powerful notebook suitable for a wide range of applications, from 

Item number
Item number
55802414
Item number
Item number
64651329
Manufacturer
Manufacturer
Lenovo
Manufacturer
Manufacturer
Acer
Category
Category
Notebooks
Category
Category
Notebooks
Warranty score
Warranty score
1.9 %
Warranty score
Warranty score
2.6 %
Warranty case duration
Warranty case duration
9 days
Warranty case duration
Warranty case duration
12 days
Return rate
Return rate
3.1 %
Return rate
Return rate
4.6 %
Manufacturer No.
Manufacturer No.
83K9000KMZ
Manufacturer No.
Manufacturer No.
NX.JCJEG.00T
Release date
Release date
11.3.2025
Release date
Release date
28.10.2025
Sales rank in Category Notebooks
Sales rank in Category Notebooks
174 of 7879
Sales rank in Category Notebooks
Sales rank in Category Notebooks
unknown
May include power adapter
May include power adapter
No
May include power adapter
May include power adapter
Yes

Colour
Colour
Grey
Colour
Colour
Grey
Exact colour description
Exact colour description
Luna Grey
Exact colour description
Exact colour description
Steel gray

Notebook type
Notebook type
Multimedia laptop
Notebook type
Notebook type
Multimedia laptop
Model number
Model number
83K9
Model number
Model number
A15-51M-919A

Processor family
Processor family
Ryzen 5 8th Gen
Processor family
Processor family
Core i9 13th Gen
Processor type
Processor type
AMD Ryzen 5 8640HS
Processor type
Processor type
Intel Core i9-13900H
Clock frequency
Clock frequency
3.50 GHz
Clock frequency
Clock frequency
2.60 GHz
Max. turbo clock rate
Max. turbo clock rate
4.90 GHz
Max. turbo clock rate
Max. turbo clock rate
5.40 GHz
Max. TDP
Max. TDP
30 W
Max. TDP
Max. TDP
45 W
Number of processor cores
Number of processor cores
6 -Core
Number of processor cores
Number of processor cores
14 -Core
Number of performance cores
Number of performance cores
6 -Core
Number of performance cores
Number of performance cores
6 -Core
Clock frequency performance cores
Clock frequency performance cores
3.50 GHz
Clock frequency performance cores
Clock frequency performance cores
2.60 GHz
Max. Turbo Clock frequency Performance Cores
Max. Turbo Clock frequency Performance Cores
–
Max. Turbo Clock frequency Performance Cores
Max. Turbo Clock frequency Performance Cores
5.40 GHz
Number of efficiency cores
Number of efficiency cores
6 -Core
Number of efficiency cores
Number of efficiency cores
8 -Core
Clock frequency Efficiency cores
Clock frequency Efficiency cores
–
Clock frequency Efficiency cores
Clock frequency Efficiency cores
1.90 GHz
Max. Turbo Clock frequency Efficiency Cores
Max. Turbo Clock frequency Efficiency Cores
–
Max. Turbo Clock frequency Efficiency Cores
Max. Turbo Clock frequency Efficiency Cores
4.10 GHz
Number of threads
Number of threads
12
Number of threads
Number of threads
20
Cache
Cache
16 MB
Cache
Cache
24 MB
Chipset
Chipset
unknown
Chipset
Chipset
Intel SoC
AI Assistant
AI Assistant
Ryzen AI
AI Assistant
AI Assistant
unknown
NPU power
NPU power
16 TOPS
NPU power
NPU power
–

Memory
Memory
16 GB
Memory
Memory
32 GB
Memory configuration
Memory configuration
1 x 8GB
Memory configuration
Memory configuration
1 x 32GB
Onboard memory
Onboard memory
8 GB
Onboard memory
Onboard memory
32 GB
Max. supported memory
Max. supported memory
24 GB
Max. supported memory
Max. supported memory
32 GB
Memory type
Memory type
DDR5-RAM
Memory type
Memory type
LPDDR5-RAM
Memory form factor
Memory form factor
SO-DIMM
Memory form factor
Memory form factor
–
Storage clock frequency
Storage clock frequency
5600 MHz
Storage clock frequency
Storage clock frequency
unknown

Graphics hardware
Graphics hardware
Integrated graphics
Graphics hardware
Graphics hardware
Integrated graphics

Material group
Material group
Metal, Plastic
Material group
Material group
Plastic
Material
Material
Aluminium, PC-ABS
Material
Material
Aluminium, Plastic

Graphics chip (GPU)
Graphics chip (GPU)
AMD Radeon
Graphics chip (GPU)
Graphics chip (GPU)
Iris Xe Graphics
Graphics card model
Graphics card model
unknown
Graphics card model
Graphics card model
Iris Xe Graphics

Display resolution
Display resolution
WUXGA
Display resolution
Display resolution
Full HD
Image resolution
Image resolution
1920 x 1200 pixels
Image resolution
Image resolution
1920 x 1080 pixels
Refresh rate
Refresh rate
60 Hz
Refresh rate
Refresh rate
60 Hz
Aspect ratio
Aspect ratio
16:10
Aspect ratio
Aspect ratio
16:9
Display size (inches)
Display size (inches)
14"
Display size (inches)
Display size (inches)
15.60"
Screen surface
Screen surface
Anti-glare
Screen surface
Screen surface
Anti-glare
Display technology
Display technology
unknown
Display technology
Display technology
LED
Panel
Panel
IPS
Panel
Panel
IPS
Panel technology
Panel technology
IPS
Panel technology
Panel technology
IPS
Brightness
Brightness
300 cd/m²
Brightness
Brightness
unknown

Disk type
Disk type
SSD
Disk type
Disk type
SSD
Total capacity
Total capacity
512 GB
Total capacity
Total capacity
1000 GB
SSD capacity
SSD capacity
512 GB
SSD capacity
SSD capacity
1000 GB

Optical drive type
Optical drive type
No drive
Optical drive type
Optical drive type
No drive

Memory card type
Memory card type
SD
Memory card type
Memory card type
–

USB ports
USB ports
USB-A, USB-C
USB ports
USB ports
Thunderbolt 4, USB-A
Exact USB ports
Exact USB ports
USB-A 3.2 Gen 1 (2x), USB-C 3.2 Gen 1 (1x)
Exact USB ports
Exact USB ports
Thunderbolt 4 (1x), USB-A 3.0 (2x)
Video connections
Video connections
HDMI (1x)
Video connections
Video connections
HDMI (1x)
Audio Connections
Audio Connections
Jack 3.5mm (1x)
Audio Connections
Audio Connections
Jack 3.5mm (1x)
Data ports
Data ports
Card reader (1x)
Data ports
Data ports
–
HDMI version
HDMI version
1.4
HDMI version
HDMI version
2.1

Operating system
Operating system
Windows
Operating system
Operating system
Windows
Operating System Version
Operating System Version
Windows 11 Home
Operating System Version
Operating System Version
Windows 11 Home
Language
Language
English, French, German, Italian
Language
Language
German
Operating system architecture
Operating system architecture
64-bit
Operating system architecture
Operating system architecture
64-bit

Notebook speaker type
Notebook speaker type
Dolby Audio
Notebook speaker type
Notebook speaker type
Acer Purified
Number of speakers
Number of speakers
2x
Number of speakers
Number of speakers
2x
Audio channel
Audio channel
Stereo
Audio channel
Audio channel
Stereo

Front camera resolution
Front camera resolution
0.90 Mpx
Front camera resolution
Front camera resolution
2 Mpx
Max. Video resolution front camera
Max. Video resolution front camera
1280 x 720 pixels
Max. Video resolution front camera
Max. Video resolution front camera
1920 x 1080 pixels
Camera resolution
Camera resolution
0.92 Mpx
Camera resolution
Camera resolution
–

Safety
Safety
Camera Privacy Shutter, Trusted Platform Module
Safety
Safety
Fingerprint scanner, Slot for Kensington lock

Wireless transmission
Wireless transmission
Bluetooth, Wi-Fi
Wireless transmission
Wireless transmission
Bluetooth, Wi-Fi
Bluetooth version
Bluetooth version
5.3
Bluetooth version
Bluetooth version
5.3

Wi-Fi controller
Wi-Fi controller
unknown
Wi-Fi controller
Wi-Fi controller
Intel® Wi-Fi 6 (802.11ax)
Wi-Fi standard
Wi-Fi standard
Wi-Fi 6 / 802.11ax
Wi-Fi standard
Wi-Fi standard
Wi-Fi 6E / 802.11az

Battery type
Battery type
Li-ion
Battery type
Battery type
Li-ion
Number of cells
Number of cells
unknown
Number of cells
Number of cells
3 cubicles
Power capacity
Power capacity
50 Wh
Power capacity
Power capacity
50 Wh
Max. battery life
Max. battery life
unknown
Max. battery life
Max. battery life
8 h
Power supply unit strength
Power supply unit strength
65 W
Power supply unit strength
Power supply unit strength
90 W

Keyboard layout
Keyboard layout
Swiss
Keyboard layout
Keyboard layout
Germany
Input device
Input device
Keyboard backlight, Touchpad
Input device
Input device
Keyboard backlight, Numeric keypad, Touchpad

Country of origin
Country of origin
China
Country of origin
Country of origin
unknown

Sustainability label
Sustainability label
EPEAT Gold
Sustainability label
Sustainability label
unknown
Manufacturer commitment
Manufacturer commitment
SBTi
Manufacturer commitment
Manufacturer commitment
RE100, SBTi

Scope of delivery
Scope of delivery
65W Round Tip (3-pin), Office Trial
Scope of delivery
Scope of delivery
Microsoft 365 Family 30-day trial, with charger

Height
Height
1.79 cm
Height
Height
1.79 cm
Depth
Depth
22.21 cm
Depth
Depth
23.75 cm
Width
Width
31.44 cm
Width
Width
36.29 cm
Weight
Weight
1.39 kg
Weight
Weight
1.77 kg

Length
Length
44.20 cm
Length
Length
50.10 cm
Width
Width
29.20 cm
Width
Width
31 cm
Height
Height
7 cm
Height
Height
6.50 cm
Weight
Weight
2.21 kg
Weight
Weight
2.85 kg

Warranty
Warranty
24 Months Warranty (Bring-in)
Warranty
Warranty
24 Months Warranty (Bring-in)

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