PhoneLifespan

90 GT vs Galaxy M55 5G

vs

Winner

Samsung Galaxy M55 5G

Lifespan decides this one: the Galaxy M55 5G is supported until Mar 2029 at $8.11 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 M55 5G 72 — 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 M55 5G $270
Buy with care$8.11/mo
2024◆ Buy-by Mar 20272029

Category by category

Display
90 GT 80Galaxy M55 5G 70

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

Performance
90 GT 85Galaxy M55 5G 70

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

Camera
90 GT 67Galaxy M55 5G 67

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

Battery
90 GT 80Galaxy M55 5G 80

Battery capacities are close enough not to decide this.

Software longevity
90 GT 22Galaxy M55 5G 40

The Galaxy M55 5G is supported until Mar 2029 — 15 months longer than the 90 GT.

Value
90 GT 69Galaxy M55 5G 72

Pound for pound, these two are equally good deals.

Full spec table
Spec90 GTGalaxy M55 5G
Price (street)$300$270
Display6.7-inch AMOLED, 120Hz, 2600 nits peak6.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz
ChipsetSnapdragon 8 Gen 2Qualcomm Snapdragon 7 Gen 1
RAM12GB/16GB/24GB8GB/12GB
Storage256GB/512GB/1TB128GB/256GB
Battery5,000 mAh5,000 mAh
Charging100W wired45W wired
Rear cameras50MP main, 12MP ultra-wide50MP main, 8MP ultra-wide, 2MP macro
Dimensions161 x 74.2 x 7.9 mm163.9 × 76.5 × 7.8 mm
Weight185 g180 g
Water resistanceNoneNone
Supported untilDec 2027Mar 2029
90 GT full verdict →Galaxy M55 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.