PhoneLifespan

90 GT vs Galaxy A15

vs

Winner

Samsung Galaxy A15

Lifespan decides this one: the Galaxy A15 is supported until Dec 2028 at $5.01 per month of safe use, while the 90 GT runs out in Dec 2027 ($16.58/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 90 GT 69 · Galaxy A15 67 — methodology

The lifespan decider

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

Honor 90 GT $300
Buy with care$16.58/mo
2023◆ Buy-by Dec 20252027
Samsung Galaxy A15 $150
Buy with care$5.01/mo
2023◆ Buy-by Dec 20262028

Category by category

Display
90 GT 80Galaxy A15 50

The 90 GT's screen is the better one — 6.7-inch amoled, 120hz, 2600 nits peak.

Performance
90 GT 85Galaxy A15 44

The 90 GT's Snapdragon 8 Gen 2 is simply the faster chip.

Camera
90 GT 67Galaxy A15 55

The 90 GT has the stronger camera system (2 real rear lenses vs 1).

Battery
90 GT 80Galaxy A15 80

Battery capacities are close enough not to decide this.

Software longevity
90 GT 22Galaxy A15 36

The Galaxy A15 is supported until Dec 2028 — 12 months longer than the 90 GT.

Value
90 GT 69Galaxy A15 67

Pound for pound, these two are equally good deals.

Full spec table
Spec90 GTGalaxy A15
Price (street)$300$150
Display6.7-inch AMOLED, 120Hz, 2600 nits peak6.5-inch Super AMOLED, FHD+, 90Hz, 800 nits
ChipsetSnapdragon 8 Gen 2MediaTek Helio G99 (6nm)
RAM12GB/16GB/24GB4GB/6GB/8GB
Storage256GB/512GB/1TB128GB/256GB
Battery5,000 mAh5,000 mAh
Charging100W wired25W wired
Rear cameras50MP main, 12MP ultra-wide50MP main, 5MP ultra-wide, 2MP macro
Dimensions161 x 74.2 x 7.9 mm160.1 × 76.8 × 8.4 mm
Weight185 g200 g
Water resistanceNoneNot rated
Supported untilDec 2027Dec 2028
90 GT full verdict →Galaxy A15 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.