PhoneLifespan

GT 30 5G vs Galaxy A56 5G

vs

Winner

Samsung Galaxy A56 5G

Lifespan decides this one: the Galaxy A56 5G is supported until Mar 2031 at $7.53 per month of safe use, while the GT 30 5G runs out in Aug 2028 ($9.43/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: GT 30 5G 72 · Galaxy A56 5G 69 — methodology

The lifespan decider

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

Infinix GT 30 5G $240
Buy with care$9.43/mo
2025◆ Buy-by Aug 20262028
Samsung Galaxy A56 5G $425
Safe to buy$7.53/mo
2025◆ Buy-by Mar 20292031

Category by category

Display
GT 30 5G 70Galaxy A56 5G 70

Both displays are effectively the same class.

Performance
GT 30 5G 62Galaxy A56 5G 68

The Galaxy A56 5G's Samsung Exynos 1580 is simply the faster chip.

Camera
GT 30 5G 67Galaxy A56 5G 67

Camera systems are comparable on paper — pick by sample photos.

Battery
GT 30 5G 90Galaxy A56 5G 80

5,500mAh vs 5,000mAh — the GT 30 5G lasts longer between charges.

Software longevity
GT 30 5G 30Galaxy A56 5G 67

The Galaxy A56 5G is supported until Mar 2031 — 31 months longer than the GT 30 5G.

Value
GT 30 5G 72Galaxy A56 5G 69

Pound for pound, these two are equally good deals.

Full spec table
SpecGT 30 5GGalaxy A56 5G
Price (street)$240$425
Display6.78-inch LTPS AMOLED, 1.5K, 144Hz, Gorilla Glass 7i6.7-inch Super AMOLED, FHD+, 120Hz, HDR10+
ChipsetMediaTek Dimensity 7400Samsung Exynos 1580
RAM8GB8GB/12GB
Storage256GB128GB/256GB
Battery5,500 mAh5,000 mAh
Charging45W wired45W wired
Rear cameras64MP main, 8MP ultra-wide50MP main, 12MP ultra-wide, 5MP macro
Dimensions163.7 x 75.8 x 8.0 mm162.2 × 77.5 × 7.4 mm
Weight187 g198 g
Water resistanceIP64IP67
Supported untilAug 2028Mar 2031
GT 30 5G full verdict →Galaxy A56 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.