PhoneLifespan

GT 6T vs Galaxy S23 Ultra

vs

It depends

Too close to call outright

These two are within 4 points overall, so it depends on you: keep phones for years → GT 6T (supported until May 2028); want maximum speed → Galaxy S23 Ultra (Snapdragon 8 Gen 2 for Galaxy).

Value Score: GT 6T 72 · Galaxy S23 Ultra 76 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 S23 Ultra $339
Buy with care$16.93/mo
2023◆ Buy-by Feb 20262028

Category by category

Display
GT 6T 90Galaxy S23 Ultra 90

Both displays are effectively the same class.

Performance
GT 6T 78Galaxy S23 Ultra 85

The Galaxy S23 Ultra's Snapdragon 8 Gen 2 for Galaxy is simply the faster chip.

Camera
GT 6T 67Galaxy S23 Ultra 96

The Galaxy S23 Ultra has the stronger camera system (4 real rear lenses vs 2).

Battery
GT 6T 90Galaxy S23 Ultra 80

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

Software longevity
GT 6T 28Galaxy S23 Ultra 24

The GT 6T is supported until May 2028 — 3 months longer than the Galaxy S23 Ultra.

Value
GT 6T 72Galaxy S23 Ultra 76

Overall value goes to the Galaxy S23 Ultra at $16.93 per month of safe use.

Full spec table
SpecGT 6TGalaxy S23 Ultra
Price (street)$340$339
Display6.78-inch LTPO AMOLED, 1.5K, 120Hz, up to 6000 nits peak, Gorilla Glass Victus 26.8-inch Dynamic AMOLED 2X, QHD+, LTPO 1–120Hz, 1750 nits peak
ChipsetQualcomm Snapdragon 7+ Gen 3 (4nm)Snapdragon 8 Gen 2 for Galaxy
RAM8GB/12GB8GB/12GB
Storage128GB/256GB/512GB256GB/512GB/1TB
Battery5,500 mAh5,000 mAh
Charging120W wired (50% in 10 min)45W wired, 15W wireless, 4.5W reverse wireless
Rear cameras50MP main, 8MP ultra-wide200MP main, 12MP ultra-wide, 10MP telephoto 3x, 10MP periscope 10x
Dimensions162 × 75.1 × 8.7 mm163.4 × 78.1 × 8.9 mm
Weight191 g234 g
Water resistanceIP65IP68
Supported untilMay 2028Feb 2028

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