PhoneLifespan

GT 5 Pro vs Galaxy S23 Ultra

vs

Winner

Samsung Galaxy S23 Ultra

Lifespan decides this one: the Galaxy S23 Ultra is supported until Feb 2028 at $16.98 per month of safe use, while the GT 5 Pro runs out in Dec 2027 ($26.36/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: GT 5 Pro 40 · 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 5 Pro $470
Avoid buying$26.36/mo
2023◆ Buy-by Dec 20252027
Samsung Galaxy S23 Ultra $339
Buy with care$16.98/mo
2023◆ Buy-by Feb 20262028

Category by category

Display
GT 5 Pro 80Galaxy S23 Ultra 90

The Galaxy S23 Ultra's screen is the better one — 6.8-inch dynamic amoled 2x, qhd+, ltpo 1–120hz, 1750 nits peak.

Performance
GT 5 Pro 92Galaxy S23 Ultra 85

The GT 5 Pro's Qualcomm Snapdragon 8 Gen 3 is simply the faster chip.

Camera
GT 5 Pro 79Galaxy S23 Ultra 96

The Galaxy S23 Ultra has the stronger camera system (4 real rear lenses vs 3).

Battery
GT 5 Pro 88Galaxy S23 Ultra 80

5,400mAh vs 5,000mAh — the GT 5 Pro lasts longer between charges.

Software longevity
GT 5 Pro 21Galaxy S23 Ultra 24

Both phones' support windows end around the same time.

Value
GT 5 Pro 40Galaxy S23 Ultra 76

Overall value goes to the Galaxy S23 Ultra at $16.98 per month of safe use.

Full spec table
SpecGT 5 ProGalaxy S23 Ultra
Price (street)$470$339
Display6.78-inch LTPO AMOLED, 2780x1264, 144Hz6.8-inch Dynamic AMOLED 2X, QHD+, LTPO 1–120Hz, 1750 nits peak
ChipsetQualcomm Snapdragon 8 Gen 3Snapdragon 8 Gen 2 for Galaxy
RAM12GB/16GB8GB/12GB
Storage256GB/512GB/1TB256GB/512GB/1TB
Battery5,400 mAh5,000 mAh
Charging100W wired, 50W wireless45W wired, 15W wireless, 4.5W reverse wireless
Rear cameras50MP main, 50MP telephoto 3x periscope, 8MP ultra-wide200MP main, 12MP ultra-wide, 10MP telephoto 3x, 10MP periscope 10x
Dimensions161.7 × 75.1 × 9.2 mm163.4 × 78.1 × 8.9 mm
Weight218 g234 g
Water resistanceIP64IP68
Supported untilDec 2027Feb 2028

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