PhoneLifespan

Galaxy A17 5G vs Galaxy S23 Ultra

vs

Winner

Samsung Galaxy A17 5G

Lifespan decides this one: the Galaxy A17 5G is supported until Aug 2031 at $3.39 per month of safe use, while the Galaxy S23 Ultra runs out in Feb 2028 ($16.94/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy A17 5G 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.

Samsung Galaxy A17 5G $210
Safe to buy$3.39/mo
2025◆ Buy-by Aug 20292031
Samsung Galaxy S23 Ultra $339
Buy with care$16.94/mo
2023◆ Buy-by Feb 20262028

Category by category

Display
Galaxy A17 5G 50Galaxy 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 A17 5G 45Galaxy S23 Ultra 85

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

Camera
Galaxy A17 5G 55Galaxy S23 Ultra 96

The Galaxy S23 Ultra has the stronger camera system (4 real rear lenses vs 1).

Battery
Galaxy A17 5G 80Galaxy S23 Ultra 80

Battery capacities are close enough not to decide this.

Software longevity
Galaxy A17 5G 74Galaxy S23 Ultra 24

The Galaxy A17 5G is supported until Aug 2031 — 42 months longer than the Galaxy S23 Ultra.

Value
Galaxy A17 5G 72Galaxy S23 Ultra 76

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

Full spec table
SpecGalaxy A17 5GGalaxy S23 Ultra
Price (street)$210$339
Display6.7-inch Super AMOLED, FHD+, 90Hz, 800 nits, Gorilla Glass Victus6.8-inch Dynamic AMOLED 2X, QHD+, LTPO 1–120Hz, 1750 nits peak
ChipsetSamsung Exynos 1330 (5nm)Snapdragon 8 Gen 2 for Galaxy
RAM4GB/6GB/8GB8GB/12GB
Storage128GB/256GB256GB/512GB/1TB
Battery5,000 mAh5,000 mAh
Charging25W wired45W wired, 15W wireless, 4.5W reverse wireless
Rear cameras50MP main, 5MP ultra-wide, 2MP macro200MP main, 12MP ultra-wide, 10MP telephoto 3x, 10MP periscope 10x
Dimensions164.4 × 77.9 × 7.5 mm163.4 × 78.1 × 8.9 mm
Weight192 g234 g
Water resistanceIP54IP68
Supported untilAug 2031Feb 2028

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