PhoneLifespan

Phone (3a) Pro vs Galaxy S23 Ultra

vs

Winner

Nothing Phone (3a) Pro

Lifespan decides this one: the Phone (3a) Pro is supported until Mar 2031 at $7.60 per month of safe use, while the Galaxy S23 Ultra runs out in Feb 2028 ($16.98/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Phone (3a) Pro 71 · 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.

Nothing Phone (3a) Pro $429
Safe to buy$7.60/mo
2025◆ Buy-by Mar 20292031
Samsung Galaxy S23 Ultra $339
Buy with care$16.98/mo
2023◆ Buy-by Feb 20262028

Category by category

Display
Phone (3a) 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
Phone (3a) Pro 64Galaxy S23 Ultra 85

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

Camera
Phone (3a) Pro 79Galaxy S23 Ultra 96

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

Battery
Phone (3a) Pro 80Galaxy S23 Ultra 80

Battery capacities are close enough not to decide this.

Software longevity
Phone (3a) Pro 67Galaxy S23 Ultra 24

The Phone (3a) Pro is supported until Mar 2031 — 37 months longer than the Galaxy S23 Ultra.

Value
Phone (3a) Pro 71Galaxy S23 Ultra 76

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

Full spec table
SpecPhone (3a) ProGalaxy S23 Ultra
Price (street)$429$339
Display6.77-inch AMOLED, 1080×2392 (FHD+), up to 120Hz, 3000 nits peak6.8-inch Dynamic AMOLED 2X, QHD+, LTPO 1–120Hz, 1750 nits peak
ChipsetSnapdragon 7s Gen 3Snapdragon 8 Gen 2 for Galaxy
RAM12GB8GB/12GB
Storage256GB256GB/512GB/1TB
Battery5,000 mAh5,000 mAh
Charging50W wired, no wireless45W wired, 15W wireless, 4.5W reverse wireless
Rear cameras50MP main, 50MP periscope telephoto 3x, 8MP ultra-wide200MP main, 12MP ultra-wide, 10MP telephoto 3x, 10MP periscope 10x
Dimensions163.52 × 77.50 × 8.39 mm163.4 × 78.1 × 8.9 mm
Weight211 g234 g
Water resistanceIP64IP68
Supported untilMar 2031Feb 2028

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