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vsMars
Head-to-head

Acer - Predator Helios 18 (2025) vs ASUS - ROG Zephyrus G16 (2025)

Last updated · How Mars Score works
Predator Helios 18 (2025)ACERILLUSTRATION
Probe A
Acer
Predator Helios 18 (2025)
78.1/ 100A
Performance77· 35%
Battery & Ports95· 27%
Design35· 20%
Display95· 18%
ROG Zephyrus G16 (2025)ASUSILLUSTRATION
Probe B
ASUS
ROG Zephyrus G16 (2025)
75.5/ 100B
Performance61· 35%
Battery & Ports88· 27%
Design71· 20%
Display88· 18%
The fork

Where they actually differ

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

SpecAcer - Predator Helios 18 (2025)ASUS - ROG Zephyrus G16 (2025)
Storage2048 GB1024 GB
CPU cores2412
Claimed battery life7 h12 h
Screen size18 "16 "
Battery99.98 Wh90 Wh
Refresh rate250 Hz240 Hz
Quick verdict

Between the Predator Helios 18 (2025) and ROG Zephyrus G16 (2025), the Predator Helios 18 (2025) comes out ahead in storage / cpu cores, while the ROG Zephyrus G16 (2025) wins on claimed battery life / weight. Overall, the Predator Helios 18 (2025) scores 78.1 and the ROG Zephyrus G16 (2025) scores 75.5 on our Mars Score.

Buying advice

Which should you buy?

These two are nearly even on the Mars Score (78.1 vs 75.5). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.

Pick the Predator Helios 18 (2025) 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 storage, cpu cores, screen size, among others. The single most decisive one: Storage — 100.00% more. 2048 GB vs 1024 GB.

Pick the ROG Zephyrus G16 (2025) 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, weight. The single most decisive one: Claimed battery life — 71.43% more. 12 h vs 7 h.

Both ship with comparable ram, backlit keyboard, 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: Acer - Predator Helios 18 (2025) or ASUS - ROG Zephyrus G16 (2025)?

Acer - Predator Helios 18 (2025) leads the current Mars Score by 2.6 points.The more useful decision is the trade-off behind that result: compare screen size, weight, battery against the way you will actually use the product.

Choose Acer - Predator Helios 18 (2025) if…

Acer - Predator Helios 18 (2025) has the measurable edge on storage gb, cpu cores, screen size in.

Choose ASUS - ROG Zephyrus G16 (2025) if…

ASUS - ROG Zephyrus G16 (2025) has the measurable edge on claimed battery h, weight kg.

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 Acer - Predator Helios 18 (2025) wins

  • ▲Storage — 100.00% more. 2048 GB vs 1024 GB.
  • ▲CPU cores — 100.00% more. 24 vs 12.
  • ▲Screen size — 12.50% more. 18 " vs 16 ".
  • ▲Battery — 11.09% more. 99.98 Wh vs 90 Wh.
  • ▲Refresh rate — 4.17% more. 250 Hz vs 240 Hz.
  • ▲Thunderbolt ports — 1.00 more. 2 vs 1.
  • ▲Panel type: Mini-LED (vs OLED).

Why ASUS - ROG Zephyrus G16 (2025) wins

  • ▲Claimed battery life — 71.43% more. 12 h vs 7 h.
  • ▲Weight — 1.42 kg less. 1.85 vs 3.27.
Full readout

Spec comparison

Design

SpecAcer - Predator Helios 18 (2025)ASUS - ROG Zephyrus G16 (2025)
Weight3.27 kg1.85 kglead
Thickness29 mm16.4 mmlead
Build materialaluminumaluminum
Backlit keyboardtruetrue
Fingerprint readerfalsetruelead

Display

SpecAcer - Predator Helios 18 (2025)ASUS - ROG Zephyrus G16 (2025)
Screen size18 "lead16 "
Refresh rateⓘ250 Hzlead240 Hz
Panel typeⓘMini-LEDleadOLED

Performance

SpecAcer - Predator Helios 18 (2025)ASUS - ROG Zephyrus G16 (2025)
CPUIntel Core Ultra 9 275HXAMD Ryzen AI 9 HX 370
CPU cores24lead12
GPUⓘNVIDIA RTX 5080 LaptopNVIDIA GeForce RTX 5070 Ti Laptop
RAMⓘ32 GB32 GB
Storageⓘ2048 GBlead1024 GB
Storage typeⓘSSDSSD

Battery & Ports

SpecAcer - Predator Helios 18 (2025)ASUS - ROG Zephyrus G16 (2025)
Batteryⓘ99.98 Whlead90 Wh
Claimed battery life7 h12 hlead
USB-C portsⓘ12lead
Thunderbolt portsⓘ2lead1
HDMItruetrue
Reader questions

Frequently asked

Which has better battery life, Predator Helios 18 (2025) or ROG Zephyrus G16 (2025)?+

ROG Zephyrus G16 (2025) claims up to 12 hours — 7h vs 12h.

Which is lighter, Predator Helios 18 (2025) or ROG Zephyrus G16 (2025)?+

ROG Zephyrus G16 (2025) is lighter at 1.85 kg vs 3.27 kg.

Which has an OLED display, Predator Helios 18 (2025) or ROG Zephyrus G16 (2025)?+

ROG Zephyrus G16 (2025) has an OLED display; Predator Helios 18 (2025) uses Mini-LED.

Drill down

Spec-level deep dives

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