PhoneLifespan

Note Edge vs Galaxy A55 5G

vs

Winner

Infinix Note Edge

Lifespan decides this one: the Note Edge is supported until Feb 2031 at $4.63 per month of safe use, while the Galaxy A55 5G runs out in Mar 2029 ($9.08/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Note Edge 77 · Galaxy A55 5G 67 — methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Infinix Note Edge $260
Safe to buy$4.63/mo
2026◆ Buy-by Feb 20292031
Samsung Galaxy A55 5G $300
Buy with care$9.08/mo
2024◆ Buy-by Mar 20272029

Category by category

Display
Note Edge 70Galaxy A55 5G 70

Both displays are effectively the same class.

Performance
Note Edge 56Galaxy A55 5G 60

The Galaxy A55 5G's Exynos 1480 is simply the faster chip.

Camera
Note Edge 55Galaxy A55 5G 67

The Galaxy A55 5G has the stronger camera system (2 real rear lenses vs 1).

Battery
Note Edge 100Galaxy A55 5G 80

6,500mAh vs 5,000mAh — the Note Edge lasts longer between charges.

Software longevity
Note Edge 67Galaxy A55 5G 39

The Note Edge is supported until Feb 2031 — 23 months longer than the Galaxy A55 5G.

Value
Note Edge 77Galaxy A55 5G 67

Overall value goes to the Note Edge at $4.63 per month of safe use.

Full spec table
SpecNote EdgeGalaxy A55 5G
Price (street)$260$300
Display6.78-inch curved AMOLED, 1.5K, 120Hz6.6-inch Super AMOLED, 1080x2340 (FHD+), 120Hz
ChipsetMediaTek Dimensity 7100Exynos 1480
RAM6GB/8GB8GB/12GB
Storage128GB/256GB128GB/256GB
Battery6,500 mAh5,000 mAh
Charging45W wired25W wired
Rear cameras50MP main50MP main, 12MP ultra-wide, 5MP macro
Dimensions163 × 77.4 × 7.2 mm161.1 × 77.4 × 8.2 mm
Weight190 g213 g
Water resistanceIP65IP67
Supported untilFeb 2031Mar 2029
Note Edge full verdict →Galaxy A55 5G full verdict →Longevity master board →

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.