Lenovo IdeaPad 15.3" Slim 3 Luna Grey 2026

Lenovo IdeaPad 15.3" Slim 3 Luna Grey 2026

Lenovo
56 Overall Score
vs
ASUS ROG Zephyrus 14" GA403UM-G14.R9HX4 Platinum White 2025

ASUS ROG Zephyrus 14" GA403UM-G14.R9HX4 Platinum White 2025

ASUS
77 Overall Score

What Buyers Say

Lenovo IdeaPad 15.3" Slim 3 Luna Grey 2026

No customer feedback yet

ASUS ROG Zephyrus 14" GA403UM-G14.R9HX4 Platinum White 2025

78 out of 100 medium confidence 13 reviews

The ASUS ROG Zephyrus G14 is praised for its powerful performance, long battery life, and stunning OLED display, making it ideal for gaming, design work, and media consumption. Users highlight its lightweight design and fast charging, but note the lack of a touchscreen, occasional auto-restart issues, and loud fan noise under heavy load. The GPU can be overwhelmed by the high-resolution display, and some experienced BitLocker crashes. Overall, it's a compact, premium laptop best suited for those who prioritize portability and performance over touch input.

Pros
  • Powerful performance
  • Long battery life
  • Stunning OLED display
  • Lightweight and portable
  • Fast charging
Cons
  • No touchscreen
  • Occasional auto-restart
  • Loud fan noise under load
  • GPU overwhelmed by 3K display
  • BitLocker crashes
👍 Performance 4
🤔 Battery life 3
👍 Display quality 4
👍 Build design 3
👎 Fan noise 2
👎 Heat management 3

Scores

Gaming
Lenovo
14
ASUS
91
Entertainment
Lenovo
53
ASUS
83
Compact
Lenovo
61
ASUS
80
Creator
Lenovo
25
ASUS
80
Student
Lenovo
64
ASUS
80
Business
Lenovo
62
ASUS
79
Developer
Lenovo
57
ASUS
76
Ai Llm
Lenovo
20
ASUS
47

Specifications

Lenovo IdeaPad 15.3" Slim 3ASUS ROG Zephyrus 14" GA403UM-G14.R9HX4
Processor
CPU*Intel Core i7 1355UAMD Ryzen 9 270★
CPU Multi-Core Score
13,899
29,106
Cores68★
Frequency1.7 GHz4.0 GHz★
L3 Cache12 MB16 MB★
Graphics
GPUAMD Radeon 660MNVIDIA GeForce RTX 5060★
GPU Benchmark ScoreNo data
20,712
Typeintegrated★discrete
VRAM—8 GB★
VRAM TypeSharedGDDR7
Memory & Storage
RAM24 GB★16 GB
RAM GenerationDDR5LPDDR5X
Storage 11 TB★1 TB
Storage 1 TypeNVMe SSDNVMe SSD
Display
Size15.3"14"
Resolution—2880 px★
PanelIPSOLED★
Refresh Rate60 Hz120 Hz★
Brightness300 nits500 nits★
Color Gamut45% NTSC—
Connectivity
USB-C Ports12★
USB Ports22
Thunderbolt—Thunderbolt 4
HDMIHDMI 1.4HDMI 2.1
Wi-FiWi-Fi 6Wi-Fi 7★
BluetoothBluetooth 5.3Bluetooth 5.4★
Physical
Weight1.59 kg1.50 kg★
Battery—73 Wh★
OSWindows 11 HomeWindows 11 Home

Pros & Cons

Lenovo IdeaPad 15.3" Slim 3 Luna Grey 2026

  • Strong social proof (85th percentile)85th %ile
  • Strong reliability (81st percentile)81st %ile
  • Strong storage (80th percentile)80th %ile
  • Strong ram (66th percentile)
  • Below average gpu (14th percentile)14th %ile

ASUS ROG Zephyrus 14" GA403UM-G14.R9HX4 Platinum White 2025

  • Strong social proof (95th percentile)95th %ile
  • Strong screen (95th percentile)95th %ile
  • Strong gpu (89th percentile)89th %ile
  • Strong port selection (84th percentile)84th %ile

Pricing

Lenovo IdeaPad 15.3" Slim 3 Luna Grey 2026 is $1,310 cheaper (2.7x less).

Lenovo IdeaPad 15.3" Slim 3 Luna Grey 20260.072score per dollar
vs
ASUS ROG Zephyrus 14" GA403UM-G14.R9HX4 Platinum White 20250.037score per dollar

Lenovo IdeaPad 15.3" Slim 3 Luna Grey 2026 offers 1.9x better value for money

Lenovo IdeaPad 15.3" Slim 3 Luna Grey 2026

ASUS ROG Zephyrus 14" GA403UM-G14.R9HX4 Platinum White 2025

Verdict

★ Winner: ASUS ROG Zephyrus 14" GA403UM-G14.R9HX4

Scores 77 overall, wins 8 of 8 usage categories and 17 of 29 specs.

ASUS ROG Zephyrus 14" GA403UM-G14.R9HX4 Better at:

Ai LlmGamingCompactCreatorStudentBusinessDeveloperEntertainment

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