Lenovo IdeaPad Slim 5 Gen 10 16"
Lenovo LOQ 15i Gen 10 15"

Lenovo IdeaPad Slim 5 Gen 10 16" Lenovo LOQ 15i Gen 10 15"

Common Features

  • Both products have a backlit keyboard.
  • Neither product is weather-sealed.
  • Both products do not have a rugged build.
  • Both products have stereo speakers.
  • Both products have a socket for a 3.5 mm audio jack.
  • Both products have Dolby Atmos.
  • Both products have 2 microphones.
  • Both products have a front camera.
  • Both products have Wi-Fi support.
  • Both products support USB Type-C.
  • Both products have an HDMI output.
  • Both products have sleep-and-charge USB ports.
  • Both products have a MagSafe power adapter.
  • Both products support OpenGL version 4.6.
  • Both products support instruction sets MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2.
  • Both products have integrated graphics.
  • Both products have two memory channels.
  • Both products use big.LITTLE technology.
  • Both products have a maximum memory amount of 32GB.

Main Differences

  • Lenovo IdeaPad Slim 5 Gen 10 16″ weighs 1760 g while Lenovo LOQ 15i Gen 10 15″ weighs 2400 g.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has a 2-year warranty period while Lenovo LOQ 15i Gen 10 15″ has a 1-year warranty period.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has a volume of 1460 cm³ while Lenovo LOQ 15i Gen 10 15″ has a volume of 1945.062 cm³.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has a width of 365 mm while Lenovo LOQ 15i Gen 10 15″ has a width of 359 mm.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has a height of 250 mm while Lenovo LOQ 15i Gen 10 15″ has a height of 258 mm.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has a thickness of 16 mm while Lenovo LOQ 15i Gen 10 15″ has a thickness of 21 mm.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has a 16″ screen size while Lenovo LOQ 15i Gen 10 15″ has a 15.6″ screen size.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has a resolution of 2880 x 1800 px while Lenovo LOQ 15i Gen 10 15″ has a resolution of 2560 x 1440 px.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has a pixel density of 212 ppi while Lenovo LOQ 15i Gen 10 15″ has a pixel density of 188 ppi.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has an OLED/AMOLED display type while Lenovo LOQ 15i Gen 10 15″ has an LCD, LED-backlit, IPS display type.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has a typical brightness of 500 nits while Lenovo LOQ 15i Gen 10 15″ has a typical brightness of 350 nits.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has a refresh rate of 120Hz while Lenovo LOQ 15i Gen 10 15″ has a refresh rate of 165Hz.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ does not have anti-reflection coating while Lenovo LOQ 15i Gen 10 15″ has anti-reflection coating.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has a CPU speed of 4 x 2 & 4 x 2 GHz while Lenovo LOQ 15i Gen 10 15″ has a CPU speed of 8 x 2.1 & 12 x 1.5 GHz.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has 16 CPU threads while Lenovo LOQ 15i Gen 10 15″ has 28 CPU threads.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has a GPU clock speed of 400 MHz while Lenovo LOQ 15i Gen 10 15″ has a GPU clock speed of 952 MHz.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has a turbo clock speed of 5GHz while Lenovo LOQ 15i Gen 10 15″ has a turbo clock speed of 5.5GHz.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has a GPU turbo of 3000 MHz while Lenovo LOQ 15i Gen 10 15″ has a GPU turbo of 1455 MHz.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ uses a 4 nm semiconductor while Lenovo LOQ 15i Gen 10 15″ uses a 5 nm semiconductor.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has a Geekbench 6 multi-core result of 11247 while Lenovo LOQ 15i Gen 10 15″ has a Geekbench 6 multi-core result of 13529.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has a PassMark result of 34459 while Lenovo LOQ 15i Gen 10 15″ has a PassMark result of 37155.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has a Bluetooth version of 5.4 while Lenovo LOQ 15i Gen 10 15″ has a Bluetooth version of 5.2.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has no RJ45 ports while Lenovo LOQ 15i Gen 10 15″ has 1 RJ45 port.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has a 80 Wh battery while Lenovo LOQ 15i Gen 10 15″ has a 60 Wh battery.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ does not support ray tracing while Lenovo LOQ 15i Gen 10 15″ supports ray tracing.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ does not support DLSS while Lenovo LOQ 15i Gen 10 15″ supports DLSS.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ uses 3D facial recognition while Lenovo LOQ 15i Gen 10 15″ does not use 3D facial recognition.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has 16 MB of L3 cache while Lenovo LOQ 15i Gen 10 15″ has 33 MB of L3 cache.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ has a Radeon 860M GPU while Lenovo LOQ 15i Gen 10 15″ has a UHD Graphics 770 GPU.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ does not support ECC memory while Lenovo LOQ 15i Gen 10 15″ supports ECC memory.
  • Lenovo IdeaPad Slim 5 Gen 10 16″ supports a RAM speed of up to 8000 MHz while Lenovo LOQ 15i Gen 10 15″ supports a RAM speed of 5600 MHz.
Specs Comparison
Lenovo IdeaPad Slim 5 Gen 10 16"

Lenovo IdeaPad Slim 5 Gen 10 16"

Lenovo LOQ 15i Gen 10 15"

Lenovo LOQ 15i Gen 10 15"

Design:
weight 1760 g 2400 g
Uses a fanless design
Has a backlit keyboard
warranty period 2 years 1 years
volume 1460 cm³ 1945.062 cm³
width 365 mm 359 mm
height 250 mm 258 mm
thickness 16 mm 21 mm
is weather-sealed (splashproof)
has a rugged build

The Lenovo IdeaPad Slim 5 Gen 10 16″ weighs 1760 g, which is lighter than the Lenovo LOQ 15i Gen 10 15″, which weighs 2400 g. The IdeaPad also has a smaller volume at 1460 cm³ compared to the LOQ's 1945.062 cm³. In terms of size, the IdeaPad Slim 5 is 365 mm wide, 250 mm tall, and 16 mm thick, while the LOQ 15i measures 359 mm in width, 258 mm in height, and 21 mm in thickness, making it slightly larger in all dimensions.

Both laptops have a backlit keyboard and do not feature a fanless design. Neither product is weather-sealed (splashproof), nor do they have a rugged build. The warranty period for the IdeaPad Slim 5 is 2 years, while the LOQ 15i has a shorter warranty of 1 year.

Overall, the two products differ in weight, volume, and warranty period, with the IdeaPad Slim 5 being lighter, more compact, and offering a longer warranty, while the LOQ 15i is larger and heavier, but with a shorter warranty.

Display:
screen size 16" 15.6"
resolution 2880 x 1800 px 2560 x 1440 px
pixel density 212 ppi 188 ppi
Display type OLED/AMOLED LCD, LED-backlit, IPS
has a touch screen
brightness (typical) 500 nits 350 nits
refresh rate 120Hz 165Hz
has anti-reflection coating
supported displays 4 4

The Lenovo IdeaPad Slim 5 Gen 10 16″ features a 16″ OLED/AMOLED display with a resolution of 2880 x 1800 px, offering a pixel density of 212 ppi. The typical brightness is 500 nits, and the refresh rate is 120Hz. In comparison, the Lenovo LOQ 15i Gen 10 15″ has a slightly smaller 15.6″ LCD, LED-backlit, IPS display with a resolution of 2560 x 1440 px and a pixel density of 188 ppi. The LOQ 15i’s brightness is lower at 350 nits, but it has a faster refresh rate of 165Hz.

Both products lack a touch screen, but the IdeaPad Slim 5 does not have an anti-reflection coating, while the LOQ 15i does. Both models support up to 4 displays.

In summary, the two displays differ mainly in size, resolution, pixel density, and brightness. The IdeaPad Slim 5 has a higher resolution, better pixel density, and brighter display, while the LOQ 15i has a faster refresh rate and includes an anti-reflection coating.

Performance:
RAM 32GB 32GB
RAM speed 5600 MHz 5600 MHz
Uses flash storage
internal storage 1024GB 1024GB
CPU speed 4 x 2 & 4 x 2 GHz 8 x 2.1 & 12 x 1.5 GHz
CPU threads 16 threads 28 threads
Is an NVMe SSD
DirectX version DirectX 12 DirectX 12
GPU clock speed 400 MHz 952 MHz
uses multithreading
maximum memory amount 32GB 32GB
DDR memory version 5 5
turbo clock speed 5GHz 5.5GHz
GPU turbo 3000 MHz 1455 MHz
memory slots 2 2
PCI Express (PCIe) version 4 4
semiconductor size 4 nm 5 nm
Supports 64-bit

Both the Lenovo IdeaPad Slim 5 Gen 10 16″ and the Lenovo LOQ 15i Gen 10 15″ feature 32GB of RAM with a speed of 5600 MHz. Both use flash storage with 1024GB of internal storage and are equipped with NVMe SSDs. They also share a maximum memory amount of 32GB and use DDR5 memory. The IdeaPad Slim 5 has a CPU configuration of 4 cores at 2 GHz and 4 cores at 2 GHz, totaling 16 threads, while the LOQ 15i has a more complex CPU configuration with 8 cores at 2.1 GHz and 12 cores at 1.5 GHz, totaling 28 threads. The IdeaPad Slim 5 has a turbo clock speed of 5GHz, while the LOQ 15i’s turbo clock speed is slightly higher at 5.5GHz.

The GPU clock speed for the IdeaPad Slim 5 is 400 MHz, and its GPU turbo speed is 3000 MHz, whereas the LOQ 15i has a much higher GPU clock speed of 952 MHz and a GPU turbo speed of 1455 MHz. Both laptops support multithreading and use PCIe version 4, with the IdeaPad Slim 5 using a 4 nm semiconductor size and the LOQ 15i using a slightly larger 5 nm semiconductor.

Both products are capable of supporting 64-bit architecture, and they offer the same DirectX version (DirectX 12) and two memory slots. Despite having similar memory and storage configurations, the two laptops differ significantly in their CPU performance, GPU speeds, and semiconductor size.

Benchmarks:
Geekbench 6 result (multi) 11247 13529
Geekbench 6 result (single) 2467 2504
PassMark result 34459 37155
PassMark result (single) 3878 3987

The Lenovo IdeaPad Slim 5 Gen 10 16″ and the Lenovo LOQ 15i Gen 10 15″ show distinct results in benchmark tests. The IdeaPad Slim 5 scores 11247 in Geekbench 6’s multi-core test and 2467 in the single-core test, while the LOQ 15i scores 13529 in the multi-core test and 2504 in the single-core test. These numbers indicate the LOQ 15i has higher performance in both multi-core and single-core operations compared to the IdeaPad Slim 5.

In the PassMark benchmark, the IdeaPad Slim 5 achieved a total score of 34459, with a single-core score of 3878. The LOQ 15i, on the other hand, scored 37155 overall, with a single-core score of 3987. Again, the LOQ 15i outperforms the IdeaPad Slim 5 in both the overall and single-core PassMark scores.

Overall, both products perform well, but the Lenovo LOQ 15i generally shows stronger benchmark results, particularly in multi-core and single-core tests across both Geekbench and PassMark scores.

Connectivity:
USB 3.2 Gen 2 ports (USB-C) 2 1
USB 3.2 Gen 2 ports (USB-A) 0 0
USB 4 20Gbps ports 0 0
USB 4 40Gbps ports 0 0
Thunderbolt 4 ports 0 0
USB 3.2 Gen 1 ports (USB-C) 0 0
USB 3.2 Gen 1 ports (USB-A) 2 3
Thunderbolt 3 ports 0 0
has an HDMI output
Has USB Type-C
supports Wi-Fi
Wi-Fi version Wi-Fi 7 (802.11be), Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n) Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
has an external memory slot
Bluetooth version 5.4 5.2
RJ45 ports 0 1
HDMI ports 1 1
HDMI version HDMI 2.1 HDMI 2.1
DisplayPort outputs 0 0
has AirPlay
mini DisplayPort outputs 0 0
has a VGA connector

The Lenovo IdeaPad Slim 5 Gen 10 16″ and the Lenovo LOQ 15i Gen 10 15″ both feature HDMI outputs with HDMI 2.1 support, allowing high-quality video output. The IdeaPad Slim 5 has 2 USB 3.2 Gen 2 USB-C ports and 2 USB 3.2 Gen 1 USB-A ports, while the LOQ 15i has 1 USB 3.2 Gen 2 USB-C port and 3 USB 3.2 Gen 1 USB-A ports. Both laptops support USB Type-C but differ in the number and distribution of USB ports.

In terms of wireless connectivity, the IdeaPad Slim 5 supports Wi-Fi 7 (802.11be), Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), and Wi-Fi 4 (802.11n), offering more advanced Wi-Fi options than the LOQ 15i, which supports Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), and Wi-Fi 4 (802.11n). The IdeaPad Slim 5 also features Bluetooth 5.4, while the LOQ 15i has Bluetooth 5.2.

Additional connectivity features include the IdeaPad Slim 5 having an external memory slot, while the LOQ 15i lacks one. The LOQ 15i, however, has an RJ45 Ethernet port, which the IdeaPad Slim 5 does not include. Both laptops support AirPlay, but neither has a VGA connector, mini DisplayPort outputs, or DisplayPort outputs.

Battery:
battery size 80 Wh 60 Wh
Has sleep-and-charge USB ports
Has a MagSafe power adapter

The Lenovo IdeaPad Slim 5 Gen 10 16″ features an 80 Wh battery, while the Lenovo LOQ 15i Gen 10 15″ has a smaller 60 Wh battery. Both laptops include sleep-and-charge USB ports, allowing for convenient charging while the device is in sleep mode. Neither laptop comes with a MagSafe power adapter.

In summary, the IdeaPad Slim 5 has a larger battery compared to the LOQ 15i, offering potentially longer battery life, though both products share the same sleep-and-charge functionality and lack MagSafe compatibility.

Features:
release date July 2025 October 2025
has stereo speakers
has a socket for a 3.5 mm audio jack
supports ray tracing
supports DLSS
has Dolby Atmos
Stylus included
Has a fingerprint scanner
number of microphones 2 2
Uses 3D facial recognition
has voice commands
has a front camera
Has S/PDIF Out port
has a gyroscope
has GPS
has an accelerometer
has a compass
Has an optical disc drive

Both the Lenovo IdeaPad Slim 5 Gen 10 16″ and the Lenovo LOQ 15i Gen 10 15″ feature stereo speakers and a socket for a 3.5 mm audio jack. The IdeaPad Slim 5 does not support ray tracing or DLSS, but the LOQ 15i does, providing more advanced graphics capabilities. Neither laptop includes Dolby Atmos, a stylus, or a fingerprint scanner.

The IdeaPad Slim 5 has 2 microphones and uses 3D facial recognition for authentication, while the LOQ 15i only has 2 microphones and does not support 3D facial recognition. Both laptops include a front camera but lack a gyroscope, GPS, accelerometer, compass, S/PDIF Out port, and optical disc drive.

Overall, the two laptops are similar in many features, but the LOQ 15i stands out with ray tracing and DLSS support, while the IdeaPad Slim 5 offers 3D facial recognition.

Miscellaneous:
clock multiplier 20 21
PassMark result (overclocked) 24477 39466
render output units (ROPs) 8 32
texture mapping units (TMUs) 32 104
shading units 512 3328
OpenGL version 4.6 4.6
GPU execution units 8 32
OpenCL version 2.1 3
Type Laptop, Desktop Laptop
instruction sets MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2 MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
Has an unlocked multiplier
Has NX bit
L3 cache 16 MB 33 MB
GPU name Radeon 860M UHD Graphics 770
Has integrated graphics
Supports ECC memory
memory channels 2 2
RAM speed (max) 8000 MHz 5600 MHz
CPU temperature 100 °C 100 °C
Thermal Design Power (TDP) 28W 45W
Uses big.LITTLE technology

The Lenovo IdeaPad Slim 5 Gen 10 16″ and the Lenovo LOQ 15i Gen 10 15″ have several similarities and differences in their hardware specifications. Both products use big.LITTLE technology and have two memory channels. The IdeaPad Slim 5 has a clock multiplier of 20, while the LOQ 15i has a slightly higher clock multiplier of 21. The IdeaPad Slim 5 has a PassMark result (overclocked) of 24477, whereas the LOQ 15i has a much higher overclocked PassMark result of 39466.

In terms of GPU, the IdeaPad Slim 5 features a Radeon 860M with 8 render output units (ROPs), 32 texture mapping units (TMUs), and 512 shading units. The LOQ 15i, on the other hand, is equipped with an UHD Graphics 770 GPU, which boasts 32 ROPs, 104 TMUs, and 3328 shading units, indicating a significantly more powerful GPU. The IdeaPad Slim 5 supports OpenGL 4.6 and OpenCL 2.1, while the LOQ 15i supports OpenGL 4.6 and OpenCL 3, with the latter offering a newer version of OpenCL.

Both laptops have an L3 cache, with the IdeaPad Slim 5 offering 16 MB and the LOQ 15i offering 33 MB. The RAM speed for the IdeaPad Slim 5 is up to 8000 MHz, while the LOQ 15i's maximum RAM speed is 5600 MHz. Additionally, the IdeaPad Slim 5 has a Thermal Design Power (TDP) of 28W, compared to the LOQ 15i's higher TDP of 45W, indicating that the LOQ 15i may have a more powerful but also more power-hungry processor.

Comparison Summary

This is a specification comparison between Lenovo IdeaPad Slim 5 Gen 10 16″ and Lenovo LOQ 15i Gen 10 15″. Both models feature a backlit keyboard, stereo speakers, and USB Type-C connectivity. They also have sleep-and-charge USB ports and a front camera. However, the Lenovo IdeaPad Slim 5 Gen 10 16″ weighs 1760 g and has a 2-year warranty, while the Lenovo LOQ 15i Gen 10 15″ weighs 2400 g and comes with a 1-year warranty. The display on the IdeaPad is a 16″ OLED panel with 2880 x 1800 px resolution, while the LOQ features a 15.6″ LCD panel with 2560 x 1440 px resolution. In terms of performance, the IdeaPad has a 16-thread CPU and a 400 MHz GPU, whereas the LOQ has a 28-thread CPU and a 952 MHz GPU.