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vsMars
Head-to-head

Razer - Blade 14 (2024) vs Lenovo - Yoga Slim 9i (Aura Edition)

Last updated · How Mars Score works
Blade 14 (2024)RAZERILLUSTRATION
Probe A
Razer
Blade 14 (2024)
68.2/ 100B
Performance58· 35%
Battery & Ports71· 27%
Design71· 20%
Display80· 18%
Yoga Slim 9i (Aura Edition)LENOVOILLUSTRATION
Probe B
Lenovo
Yoga Slim 9i (Aura Edition)
69.0/ 100B
Performance58· 35%
Battery & Ports76· 27%
Design84· 20%
Display61· 18%
The fork

Where they actually differ

The most decisive specs, ranked by how much they matter — before the full spec table.

SpecRazer - Blade 14 (2024)Lenovo - Yoga Slim 9i (Aura Edition)
Refresh rate240 Hz120 Hz
Claimed battery life9 h18 h
Battery68.1 Wh75 Wh
Thunderbolt ports02
Panel typeIPSOLED
Weight1.84 kg1.35 kg
Quick verdict

Between the Blade 14 (2024) and Yoga Slim 9i (Aura Edition), the Blade 14 (2024) comes out ahead in refresh rate, while the Yoga Slim 9i (Aura Edition) wins on claimed battery life / battery. Overall, the Blade 14 (2024) scores 68.2 and the Yoga Slim 9i (Aura Edition) scores 69 on our Mars Score.

Buying advice

Which should you buy?

These two are nearly even on the Mars Score (68.2 vs 69). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.

Pick the Blade 14 (2024) if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. The biggest gaps in its favor are refresh rate. The single most decisive one: Refresh rate — 100.00% more. 240 Hz vs 120 Hz.

Pick the Yoga Slim 9i (Aura Edition) if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. Its strongest claims are claimed battery life, battery, thunderbolt ports, among others. The single most decisive one: Claimed battery life — 100.00% more. 18 h vs 9 h.

Both ship with comparable ram, storage, screen size, so those specs do not separate the two — focus on the differences below.

Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.

Decision guide

Which should you buy: Razer - Blade 14 (2024) or Lenovo - Yoga Slim 9i (Aura Edition)?

Lenovo - Yoga Slim 9i (Aura Edition) leads the current Mars Score by 0.8 points.The more useful decision is the trade-off behind that result: compare weight, battery against the way you will actually use the product.

Choose Razer - Blade 14 (2024) if…

Razer - Blade 14 (2024) has the measurable edge on refresh rate hz.

Choose Lenovo - Yoga Slim 9i (Aura Edition) if…

Lenovo - Yoga Slim 9i (Aura Edition) has the measurable edge on claimed battery h, battery wh, port thunderbolt count.

This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.

Why Razer - Blade 14 (2024) wins

  • Refresh rate — 100.00% more. 240 Hz vs 120 Hz.

Why Lenovo - Yoga Slim 9i (Aura Edition) wins

  • Claimed battery life — 100.00% more. 18 h vs 9 h.
  • Battery — 10.13% more. 75 Wh vs 68.1 Wh.
  • Thunderbolt ports — 2.00 more. 2 vs 0.
  • Panel type: OLED (vs IPS).
  • Weight — 0.49 kg less. 1.35 vs 1.84.
Full readout

Spec comparison

Design

SpecRazer - Blade 14 (2024)Lenovo - Yoga Slim 9i (Aura Edition)
Weight1.84 kg1.35 kglead
Thickness17.9 mm12.9 mmlead
Build materialaluminumaluminum
Backlit keyboardtruetrue
Fingerprint readerfalsetruelead

Display

SpecRazer - Blade 14 (2024)Lenovo - Yoga Slim 9i (Aura Edition)
Screen size14 "14 "
Refresh rate240 Hzlead120 Hz
Panel typeIPSOLEDlead

Performance

SpecRazer - Blade 14 (2024)Lenovo - Yoga Slim 9i (Aura Edition)
CPUAMD Ryzen 9 8945HSIntel Core Ultra 7 258V
CPU cores88
GPUNVIDIA RTX 4070 LaptopIntel Arc 140V
RAM32 GB32 GB
Storage1024 GB1024 GB
Storage typeSSDSSD

Battery & Ports

SpecRazer - Blade 14 (2024)Lenovo - Yoga Slim 9i (Aura Edition)
Battery68.1 Wh75 Whlead
Claimed battery life9 h18 hlead
USB-C ports22
Thunderbolt ports02lead
HDMItrueleadfalse
Reader questions

Frequently asked

Which has better battery life, Blade 14 (2024) or Yoga Slim 9i (Aura Edition)?+

Yoga Slim 9i (Aura Edition) claims up to 18 hours — 9h vs 18h.

Which is lighter, Blade 14 (2024) or Yoga Slim 9i (Aura Edition)?+

Yoga Slim 9i (Aura Edition) is lighter at 1.35 kg vs 1.84 kg.

Which has an OLED display, Blade 14 (2024) or Yoga Slim 9i (Aura Edition)?+

Yoga Slim 9i (Aura Edition) has an OLED display; Blade 14 (2024) uses IPS.

Drill down

Spec-level deep dives

By manufacturer

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