AR

⚖️ Comparison

Compare any two phones with verified official numbers and get a clear, data-driven verdict.

120 devicesUpdated 2026-11-09Every figure sourced
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Samsung

Galaxy A55 5G

5.2/ 10
vs
Samsung

Galaxy S25 Ultra

8.2/ 10
Winner

🏆 Verdict

⁦Galaxy S25 Ultra⁩ is the better pick overall by 30.3 points, leading in Performance, Updates and Camera. The gap is large; ⁦Galaxy A55 5G⁩ only makes sense for a lower price or one specific feature.

⁦Galaxy A55 5G⁩ offers more for the money ($517 vs $1,299 at launch).

New comparison

By category

Galaxy A55 5GGalaxy S25 Ultra
44Performance96
58Camera94
56Battery56
15Charging46
50Display78
82Build & durability100
57Updates100

Performance

⁦Galaxy S25 Ultra⁩ is faster with the Snapdragon 8 Elite (performance index 96 vs 44). You notice it in heavy games and video editing, less in daily use.

Camera

⁦Galaxy S25 Ultra⁩'s main camera is 200 MP vs 50 MP. More pixels help cropping and digital zoom, but final quality depends on sensor size and processing. Only ⁦Galaxy S25 Ultra⁩ has an optical 5× telephoto; the other relies on digital zoom. ⁦Galaxy A55 5G⁩ has the higher-resolution selfie camera (32 MP vs 12 MP).

Battery

Both batteries are about the same size (5,000 mAh).

Charging

⁦Galaxy S25 Ultra⁩ charges faster over cable (45W vs 25W). Only ⁦Galaxy S25 Ultra⁩ supports wireless charging.

Display

⁦Galaxy S25 Ultra⁩ has the larger screen (6.9" vs 6.6"). ⁦Galaxy S25 Ultra⁩'s screen gets brighter (2,600 vs 1,000 nits), which shows outdoors. ⁦Galaxy S25 Ultra⁩'s screen is sharper (498 vs 390 ppi).

Build & durability

⁦Galaxy S25 Ultra⁩ is rated IP68 vs IP67 on the other. ⁦Galaxy S25 Ultra⁩ has a titanium frame.

Updates

⁦Galaxy S25 Ultra⁩ should get OS updates for longer (7 vs 4 years, per the maker's policy at launch).

Specifications

Galaxy A55 5GGalaxy S25 Ultra
Samsung Exynos 1480ChipsetSnapdragon 8 Elite
8 GB / 12 GBRAM12 GB
128 GB / 256 GBStorage256 GB / 512 GB / 1 TB
6.6" Super AMOLEDDisplay6.9" Dynamic AMOLED 2X
120 HzRefresh rate120 Hz
2340×1080 (390 ppi)Resolution3120×1440 (498 ppi)
1,000 nitsPeak brightness2,600 nits
50 MPMain camera200 MP
12 MPUltrawide50 MP
NoneTelephoto50 MP · 5×
32 MPFront camera12 MP
5,000 mAhBattery5,000 mAh
25 WWired charging45 W
NoneWireless charging15 W
IP67Water & dust ratingIP68
aluminiumFrametitanium
213 gWeight218 g
4 yearsOS updates (estimated)7 years
EUR 479 (≈ $517)Launch price$1,299
2024-03Released2025-01

Official source: Galaxy A55 5G · Official source: Galaxy S25 Ultra

Galaxy A55 5G

Pros

  • Lower price ($517)

Cons

  • Slower chip
  • No optical telephoto
  • Slower charging (25W)
  • No wireless charging

Galaxy S25 Ultra

Pros

  • Faster chip (Snapdragon 8 Elite)
  • 5× optical zoom
  • 200 MP main camera
  • 45W charging
  • 15W wireless charging

Cons

  • Pricier ($1,299)
How is the score calculated?

Each phone gets 0–100 points in seven categories (performance, camera, battery, charging, display, build, updates), computed only from its published specs, then combined with fixed, published weights. A gap under 2.5 points counts as a tie. The performance index is an estimate based on benchmark results published at launch.

Figures come from the manufacturers’ official pages. Some specs vary by market. We do not sell devices or earn commissions.

🔎 Comparison FAQ

How accurate is the data?

Every device links to its manufacturer’s official spec page. Devices whose figures we have not fully confirmed carry a visible warning.

How is the winner decided?

Each phone scores 0–100 in seven categories from published specs only, combined with fixed, published weights. A gap under 2.5 points is a tie. The method is explained under every comparison.

Do you sell these phones?

No. This is an information tool; we earn no commissions and show no buy links.

Can I compare more than two devices?

The tool is built for head-to-head comparisons because they give a clear verdict. Open several comparisons in tabs if needed.

Why is a phone missing?

We add devices only after confirming their official specs. Coverage focuses on 2023 to date across 14 major brands.

Is it free?

Yes — unlimited, no account.