PhoneLifespan

GT 6 vs Galaxy M55 5G

vs

Winner

Samsung Galaxy M55 5G

Lifespan decides this one: the Galaxy M55 5G is supported until Mar 2029 at $8.12 per month of safe use, while the GT 6 runs out in Jun 2028 ($16.64/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: GT 6 70 · 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.

Realme GT 6 $400
Buy with care$16.64/mo
2024◆ Buy-by Jun 20262028
Samsung Galaxy M55 5G $270
Buy with care$8.12/mo
2024◆ Buy-by Mar 20272029

Category by category

Display
GT 6 80Galaxy M55 5G 70

The GT 6's screen is the better one — 6.78-inch ltpo amoled, 2780x1264, 120hz.

Performance
GT 6 82Galaxy M55 5G 70

The GT 6's Qualcomm Snapdragon 8s Gen 3 is simply the faster chip.

Camera
GT 6 79Galaxy M55 5G 67

The GT 6 has the stronger camera system (3 real rear lenses vs 2).

Battery
GT 6 90Galaxy M55 5G 80

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

Software longevity
GT 6 29Galaxy M55 5G 40

The Galaxy M55 5G is supported until Mar 2029 — 9 months longer than the GT 6.

Value
GT 6 70Galaxy M55 5G 72

Pound for pound, these two are equally good deals.

Full spec table
SpecGT 6Galaxy M55 5G
Price (street)$400$270
Display6.78-inch LTPO AMOLED, 2780x1264, 120Hz6.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz
ChipsetQualcomm Snapdragon 8s Gen 3Qualcomm Snapdragon 7 Gen 1
RAM8GB/12GB/16GB8GB/12GB
Storage256GB/512GB128GB/256GB
Battery5,500 mAh5,000 mAh
Charging120W wired45W wired
Rear cameras50MP main, 50MP telephoto 2x, 8MP ultra-wide50MP main, 8MP ultra-wide, 2MP macro
Dimensions161.4 × 75.1 × 8.6 mm163.9 × 76.5 × 7.8 mm
Weight199 g180 g
Water resistanceIP65None
Supported untilJun 2028Mar 2029

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