PhoneLifespan

Galaxy F34 5G vs Galaxy S25 Ultra

vs

Winner

Samsung Galaxy S25 Ultra

Lifespan decides this one: the Galaxy S25 Ultra is supported until Feb 2032 at $13.34 per month of safe use, while the Galaxy F34 5G runs out in Aug 2028 ($5.83/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy F34 5G 73 · Galaxy S25 Ultra 75 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 F34 5G $150
Buy with care$5.83/mo
2023◆ Buy-by Aug 20262028
Samsung Galaxy S25 Ultra $902
Safe to buy$13.34/mo
2025◆ Buy-by Feb 20302032

Category by category

Display
Galaxy F34 5G 70Galaxy S25 Ultra 100

The Galaxy S25 Ultra's screen is the better one — 6.9-inch dynamic ltpo amoled 2x, qhd+, 1–120hz, up to 2600 nits.

Performance
Galaxy F34 5G 40Galaxy S25 Ultra 98

The Galaxy S25 Ultra's Snapdragon 8 Elite for Galaxy is simply the faster chip.

Camera
Galaxy F34 5G 67Galaxy S25 Ultra 96

The Galaxy S25 Ultra has the stronger camera system (4 real rear lenses vs 2).

Battery
Galaxy F34 5G 100Galaxy S25 Ultra 80

6,000mAh vs 5,000mAh — the Galaxy F34 5G lasts longer between charges.

Software longevity
Galaxy F34 5G 31Galaxy S25 Ultra 81

The Galaxy S25 Ultra is supported until Feb 2032 — 42 months longer than the Galaxy F34 5G.

Value
Galaxy F34 5G 73Galaxy S25 Ultra 75

Pound for pound, these two are equally good deals.

Full spec table
SpecGalaxy F34 5GGalaxy S25 Ultra
Price (street)$150$902
Display6.5-inch Super AMOLED, 1080 x 2340 (FHD+), 120Hz, Gorilla Glass 56.9-inch Dynamic LTPO AMOLED 2X, QHD+, 1–120Hz, up to 2600 nits
ChipsetSamsung Exynos 1280Snapdragon 8 Elite for Galaxy
RAM6GB/8GB12GB
Storage128GB256GB/512GB/1TB
Battery6,000 mAh5,000 mAh
Charging25W wired45W wired (65% in 30 min), 15W wireless (Qi2 Ready), 4.5W reverse wireless
Rear cameras50MP main, 8MP ultra-wide, 2MP macro200MP main, 50MP ultra-wide, 10MP telephoto 3x, 50MP periscope 5x
Dimensions161.9 × 77.4 × 8.8 mm162.8 × 77.6 × 8.2 mm
Weight208 g218 g
Water resistanceNoneIP68
Supported untilAug 2028Feb 2032

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