PhoneLifespan

GT 6T vs Galaxy M55 5G

vs

It depends

Too close to call outright

These two are within 0 points overall, so it depends on you: keep phones for years → Galaxy M55 5G (supported until Mar 2029); want maximum speed → GT 6T (Qualcomm Snapdragon 7+ Gen 3 (4nm)).

Value Score: GT 6T 72 · 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 6T $340
Buy with care$14.56/mo
2024◆ Buy-by May 20262028
Samsung Galaxy M55 5G $270
Buy with care$8.10/mo
2024◆ Buy-by Mar 20272029

Category by category

Display
GT 6T 90Galaxy M55 5G 70

The GT 6T's screen is the better one — 6.78-inch ltpo amoled, 1.5k, 120hz, up to 6000 nits peak, gorilla glass victus 2.

Performance
GT 6T 78Galaxy M55 5G 70

The GT 6T's Qualcomm Snapdragon 7+ Gen 3 (4nm) is simply the faster chip.

Camera
GT 6T 67Galaxy M55 5G 67

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

Battery
GT 6T 90Galaxy M55 5G 80

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

Software longevity
GT 6T 28Galaxy M55 5G 40

The Galaxy M55 5G is supported until Mar 2029 — 10 months longer than the GT 6T.

Value
GT 6T 72Galaxy M55 5G 72

Pound for pound, these two are equally good deals.

Full spec table
SpecGT 6TGalaxy M55 5G
Price (street)$340$270
Display6.78-inch LTPO AMOLED, 1.5K, 120Hz, up to 6000 nits peak, Gorilla Glass Victus 26.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz
ChipsetQualcomm Snapdragon 7+ Gen 3 (4nm)Qualcomm Snapdragon 7 Gen 1
RAM8GB/12GB8GB/12GB
Storage128GB/256GB/512GB128GB/256GB
Battery5,500 mAh5,000 mAh
Charging120W wired (50% in 10 min)45W wired
Rear cameras50MP main, 8MP ultra-wide50MP main, 8MP ultra-wide, 2MP macro
Dimensions162 × 75.1 × 8.7 mm163.9 × 76.5 × 7.8 mm
Weight191 g180 g
Water resistanceIP65None
Supported untilMay 2028Mar 2029

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