PhoneLifespan

Galaxy S23 vs Galaxy S23 Ultra

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Winner

Samsung Galaxy S23 Ultra

The Galaxy S23 Ultra wins this one, taking battery and display decisively. Against the Galaxy S23 it's also the sounder buy at $16.98 per month of safe use.

Value Score: Galaxy S23 67 · 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.

Samsung Galaxy S23 $175
Buy with care$8.77/mo
2023◆ Buy-by Feb 20262028
Samsung Galaxy S23 Ultra $339
Buy with care$16.98/mo
2023◆ Buy-by Feb 20262028

Category by category

Display
Galaxy S23 70Galaxy 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
Galaxy S23 85Galaxy S23 Ultra 85

Performance is a wash — same chip tier.

Camera
Galaxy S23 79Galaxy S23 Ultra 96

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

Battery
Galaxy S23 58Galaxy S23 Ultra 80

5,000mAh vs 3,900mAh — the Galaxy S23 Ultra lasts longer between charges.

Software longevity
Galaxy S23 24Galaxy S23 Ultra 24

Both phones' support windows end around the same time.

Value
Galaxy S23 67Galaxy S23 Ultra 76

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

Full spec table
SpecGalaxy S23Galaxy S23 Ultra
Price (street)$175$339
Display6.1-inch Dynamic AMOLED 2X, FHD+, 120Hz6.8-inch Dynamic AMOLED 2X, QHD+, LTPO 1–120Hz, 1750 nits peak
ChipsetSnapdragon 8 Gen 2 for GalaxySnapdragon 8 Gen 2 for Galaxy
RAM8GB8GB/12GB
Storage128GB/256GB256GB/512GB/1TB
Battery3,900 mAh5,000 mAh
Charging25W wired, 15W wireless, 4.5W reverse wireless45W wired, 15W wireless, 4.5W reverse wireless
Rear cameras50MP main, 12MP ultra-wide, 10MP telephoto 3x200MP main, 12MP ultra-wide, 10MP telephoto 3x, 10MP periscope 10x
Dimensions146.3 × 70.9 × 7.6 mm163.4 × 78.1 × 8.9 mm
Weight168 g234 g
Water resistanceIP68IP68
Supported untilFeb 2028Feb 2028

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