PhoneLifespan

Galaxy S23 Ultra vs Civi 4 Pro

vs

Winner

Samsung Galaxy S23 Ultra

The Galaxy S23 Ultra wins this one, taking camera and display decisively. Against the Civi 4 Pro it's also the sounder buy at $16.94 per month of safe use.

Value Score: Galaxy S23 Ultra 76 · Civi 4 Pro 65 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 Ultra $339
Buy with care$16.94/mo
2023◆ Buy-by Feb 20262028
Xiaomi Civi 4 Pro $430
Buy with care$20.38/mo
2024◆ Buy-by Mar 20262028

Category by category

Display
Galaxy S23 Ultra 90Civi 4 Pro 80

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 Ultra 85Civi 4 Pro 82

Performance is a wash — same chip tier.

Camera
Galaxy S23 Ultra 96Civi 4 Pro 79

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

Battery
Galaxy S23 Ultra 80Civi 4 Pro 74

5,000mAh vs 4,700mAh — the Galaxy S23 Ultra lasts longer between charges.

Software longevity
Galaxy S23 Ultra 24Civi 4 Pro 25

Both phones' support windows end around the same time.

Value
Galaxy S23 Ultra 76Civi 4 Pro 65

Overall value goes to the Galaxy S23 Ultra at $16.94 per month of safe use.

Full spec table
SpecGalaxy S23 UltraCivi 4 Pro
Price (street)$339$430
Display6.8-inch Dynamic AMOLED 2X, QHD+, LTPO 1–120Hz, 1750 nits peak6.55-inch AMOLED, 1.5K, 120Hz, 3000 nits peak
ChipsetSnapdragon 8 Gen 2 for GalaxyQualcomm Snapdragon 8s Gen 3 (4nm)
RAM8GB/12GB12GB/16GB
Storage256GB/512GB/1TB256GB/512GB
Battery5,000 mAh4,700 mAh
Charging45W wired, 15W wireless, 4.5W reverse wireless67W wired
Rear cameras200MP main, 12MP ultra-wide, 10MP telephoto 3x, 10MP periscope 10x50MP main, 50MP telephoto, 12MP ultra-wide
Dimensions163.4 × 78.1 × 8.9 mm157.2 × 72.8 × 7.5 mm
Weight234 g179 g
Water resistanceIP68IP54
Supported untilFeb 2028Mar 2028

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