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InnoReviews

ASUS ROG Zephyrus G16 (2025) GU605 vs Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)

WINNER
ASUS ROG Zephyrus G16 (2025) GU605
63.9Inno Score
VS
58.3Performance44
55.5Display23.3
86.7Battery33.3
58.5Portability67.3
8 spec wins — ASUS ROG Zephyrus G16 (2025) GU6051 spec wins — Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)

InnoReviews verdict

ASUS ROG Zephyrus G16 (2025) GU605 wins this laptop face-off, 63.9 to 40.7, pulling ahead mainly in battery (+53) and display (+32). Lenovo IdeaPad Slim 3i Gen 10 (15IRH10) still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the ASUS ROG Zephyrus G16 (2025) GU605

  • Stronger performance score: 58 vs 44
  • Stronger display score: 56 vs 23
  • Stronger battery score: 87 vs 33
  • 300% higher Refresh rate: 240 Hz vs 60 Hz
  • 300% higher storage: 2,048 GB vs 512 GB

Reasons to pick the Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)

  • Stronger portability score: 67 vs 59
  • 18% lower weight: 1.59 kg vs 1.95 kg

Display

Display comparison: ASUS ROG Zephyrus G16 (2025) GU605 versus Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
SpecASUS ROG Zephyrus G16 (2025) GU605Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
Screen size16 ″+5%15.3 ″
Panel typeOLED (ROG Nebula, G-Sync)IPS (anti-glare, non-touch)
Resolution2560x16001920x1200
Refresh rate240 Hz+300%60 Hz
Peak brightness500 nits+67%300 nits

Performance

Performance comparison: ASUS ROG Zephyrus G16 (2025) GU605 versus Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
SpecASUS ROG Zephyrus G16 (2025) GU605Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
ProcessorIntel Core Ultra 9 285HIntel Core i5-13420H
GraphicsNVIDIA GeForce RTX 5070 Ti LaptopIntel UHD Graphics (integrated)
RAM32 GB+100%16 GB
RAM typeLPDDR5X-7467 (soldered)DDR5-4800 (soldered + 1x SODIMM slot)
Storage2,048 GB+300%512 GB
Storage typePCIe 4.0 NVMe SSD (2 slots)PCIe 4.0 NVMe SSD (2x M.2 2242 slots)

Benchmarks

Benchmarks comparison: ASUS ROG Zephyrus G16 (2025) GU605 versus Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
SpecASUS ROG Zephyrus G16 (2025) GU605Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
Geekbench 6 (single)2,885Top 36%—
Geekbench 6 (multi)16,183Top 29%—

Battery

Battery comparison: ASUS ROG Zephyrus G16 (2025) GU605 versus Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
SpecASUS ROG Zephyrus G16 (2025) GU605Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
Capacity90 Wh+80%50 Wh
Charging240 W+269%65 W

Design

Design comparison: ASUS ROG Zephyrus G16 (2025) GU605 versus Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
SpecASUS ROG Zephyrus G16 (2025) GU605Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
Weight1.95 kg1.59 kg+18%
Thickness17.4 mm+8%18.9 mm
MaterialCNC-machined aluminum alloyAluminum or PC-ABS (top), PC-ABS (bottom)

Connectivity

Connectivity comparison: ASUS ROG Zephyrus G16 (2025) GU605 versus Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
SpecASUS ROG Zephyrus G16 (2025) GU605Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
PortsThunderbolt 4, USB 3.2 Gen 2 Type-C (DisplayPort, power delivery), 2x USB 3.2 Gen 2 Type-A, HDMI 2.1, SD card reader (UHS-II), 3.5mm combo audio2x USB-A 5Gbps, 1x USB-C 5Gbps (PD 45-65W, DP 1.2), HDMI 1.4, SD card reader, 3.5mm combo jack, round-tip power connector
Wi-FiWi-Fi 7 (802.11be)Wi-Fi 6 or Wi-Fi 7 (by configuration)
Bluetooth5.45.2 or 5.4 (by configuration)
Webcam1080p FHD with IRHD 720p or FHD 1080p with privacy shutter (IR on some configurations)
BiometricsIR face (Windows Hello)Optional IR camera for Windows Hello; no fingerprint reader

Software

Software comparison: ASUS ROG Zephyrus G16 (2025) GU605 versus Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
SpecASUS ROG Zephyrus G16 (2025) GU605Lenovo IdeaPad Slim 3i Gen 10 (15IRH10)
Operating systemWindows 11Windows 11 (Home or Pro)

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