LG gram Pro 17" Z90TR Black Review

The LG gram Pro 17 is an engineering feat: a 3.3lb laptop with a 17-inch screen and gaming specs. But our reliability data tells a scary story.

CPU Core Ultra 9
RAM 32 GB
Storage 1000 GB
Screen 17" 2560x1600
GPU NVIDIA GeForce RTX 5050
OS Windows 11 Home
Weight 1.5 kg
Battery 90 Wh
LG gram Pro 17" Z90TR Black laptop
62.8 Overall Score

The 30-Second Version

It's the world's lightest 17-inch powerhouse, but it's also one of the least reliable laptops we track. That's a bad bet for $2100.

Overview

The LG gram Pro 17 is a laptop that tries to do everything, and it mostly succeeds. It's a 17-inch powerhouse that weighs less than a 3-pound dumbbell, which is frankly ridiculous. The one thing to know is this: it's the lightest big-screen laptop you can buy, and it packs specs that would make most gaming rigs jealous. But that incredible lightness comes with a trade-off you need to know about.

Performance

The surprise here isn't the performance, which is strong across the board. The Intel Ultra 9 CPU and RTX 5050 GPU are well above average, making this a legit machine for creative work and gaming. The real shock is the reliability score, which sits in the bottom 10th percentile. In our database, that's a red flag. It means, despite the military-grade durability claims, these laptops have a higher rate of issues reported by owners than almost anything else we track. The performance is impressive, but you might be gambling on its longevity.

Performance Percentiles

CPU 89.2
GPU 80.2
RAM 86.9
Ports 99.7
Screen 81.6
Portability 6.3
Storage 72.4
Reliability 9.1

Pros & Cons

Pros

  • Strong port (100th percentile) 100th
  • Strong cpu (89th percentile) 89th
  • Strong ram (87th percentile) 87th
  • Strong screen (82th percentile) 82th

Cons

  • Below average compact (6th percentile) 6th
  • Below average reliability (9th percentile) 9th

Specifications

Full Specifications

Processor

Cores 16
L3 Cache 24 MB

Graphics

GPU NVIDIA GeForce RTX 5050
Type discrete
VRAM 8 GB
VRAM Type GDDR7

Memory & Storage

RAM 32 GB
RAM Generation LPDDR5X
Storage 1000 GB
Storage Type SSD

Display

Size 17"
Resolution 2560 (QHD)
Refresh Rate 144 Hz
Brightness 400 nits

Connectivity

USB-C Ports 2
USB Ports 4
Thunderbolt 2x Thunderbolt
HDMI 1 x HDMI
Wi-Fi Wi-Fi 7

Physical

Weight 1.5 kg / 3.3 lbs
Battery 90 Wh
OS Windows 11 Home

Value & Pricing

Worth it? Only if portability is your absolute top priority. For $2100, you get leading portability and strong performance, but you're accepting a laptop with a track record of reliability issues. If you need a reliable workstation that will last years, this isn't the best investment.

Price History

New Refurbished
$1,400 $1,600 $1,800 $2,000 $2,200 Mar 28Apr 6Apr 20May 3May 18 $1,850

vs Competition

If you want a reliable, powerful 17-inch machine, the Lenovo Legion Pro 5i is a better bet. It'll be heavier, but it likely won't break. For creators who prioritize screen quality and reliability over weight, the Apple MacBook Pro 14-inch with an M4 Max is a no-brainer, though you lose the big screen. The ASUS ProArt PX13 is a fascinating alternative if you want a killer OLED screen and Copilot+ AI in a more compact form, but with a less powerful GPU.

Spec LG gram Pro 17" Z90TR Apple MacBook Pro Apple 14" MacBook Pro (M5, Silver) ASUS ROG Zephyrus ASUS - ROG Zephyrus G14 14" 3K OLED 120Hz Gaming Lenovo Yoga Lenovo - Yoga Slim 9i - Copilot+ PC - 14" 4K 120Hz Samsung Galaxy Book5 Pro Samsung - Galaxy Book5 Pro - Copilot+ PC - 14" 3K MSI Prestige MSI - Prestige 13”AI+ - Ukiyoe Edition 13.3"OLED
CPU Core Ultra 9 Apple M5 AMD Ryzen AI 300 Series Intel Core Ultra 7 258V Intel Core Ultra 7 Series 2 Intel Core Ultra 7 258V
RAM (GB) 32 32 32 32 32 32
Storage (GB) 1000 4096 2000 1000 1000 1000
Screen 17" 2560x1600 14.2" 3024x1964 14" 2880x1800 14" 3840x2400 14" 2880x1800 13.3" 2880x1800
GPU NVIDIA GeForce RTX 5050 Apple (10-Core) NVIDIA GeForce RTX 5080 Intel Arc Graphics Intel Arc Graphics Intel Arc Graphics
OS Windows 11 Home macOS Windows 11 Home Windows 11 Home Windows 11 Home Windows 11 Home
Weight (kg) 1.5 1.5 1.6 1.2 1.2 1
Battery (Wh) 90 72 - 75 - -
Compare Compare Compare Compare Compare
Product CpuGpuRamPortScreenCompactStorageReliability
LG gram Pro 17" Z90TR 89.280.286.999.781.66.372.49.1
Apple MacBook Pro 14" Compare 82.920.677.490.596.973.498.694.8
ASUS ROG Zephyrus G14 14" 3K Compare 90.690.994.396.894.175.191.755.7
Lenovo Yoga Slim 9i 14" Compare 65.766.694.690.599.984.772.475.6
Samsung Galaxy Book5 Pro Galaxy Book5 Pro 14" 3K Compare 6966.686.990.593.584.972.475.6
MSI Prestige 13”AI+ Ukiyoe Edition 13.3"OLED Compare 65.766.686.998.390.695.572.455.7

Common Questions

Q: Is the 25-hour battery life real?

Probably not for real work. That 'video playback' figure is a best-case, lab test scenario. With the RTX 5050 GPU and big screen firing, expect a solid but more normal 8-10 hours for productivity.

Q: Can it really handle gaming and creative work?

Yes, absolutely. The RTX 5050 and Core Ultra 9 are strong specs. It'll game well at that 144Hz resolution and handle video editing or 3D work without a sweat. The performance is there.

Q: How bad is the reliability issue?

Bad enough that we're mentioning it in every section. A 7th percentile score means, historically, owners of this line report problems much more often than owners of other laptops. You might get a perfect one, but the odds aren't great.

Who Should Skip This

If you're looking for a dependable daily driver for work or creative projects, this isn't it. Go get a MacBook Pro or a Lenovo Legion instead. This laptop is only for the person who absolutely, desperately needs a massive screen and will sacrifice everything, including potential longevity, for the lightest possible weight.

Verdict

We can't recommend this laptop without a serious warning. It's a technical marvel of lightness and power, but the poor reliability ranking is a deal-breaker for most people. Buying this feels like choosing a featherweight champion with a known injury history. For the same money, you can get machines that are just as powerful and far more dependable.