PhoneLifespan

400 Pro vs Galaxy S25 Ultra

vs

Winner

Samsung Galaxy S25 Ultra

The Galaxy S25 Ultra wins this one, taking display and camera decisively. Against the 400 Pro it's also the sounder buy at $13.30 per month of safe use.

Value Score: 400 Pro 70 · 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.

Honor 400 Pro $700
Safe to buy$11.81/mo
2025◆ Buy-by May 20292031
Samsung Galaxy S25 Ultra $902
Safe to buy$13.30/mo
2025◆ Buy-by Feb 20302032

Category by category

Display
400 Pro 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
400 Pro 92Galaxy S25 Ultra 98

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

Camera
400 Pro 84Galaxy S25 Ultra 96

The Galaxy S25 Ultra has the stronger camera system (4 real rear lenses vs 3).

Battery
400 Pro 86Galaxy S25 Ultra 80

5,300mAh vs 5,000mAh — the 400 Pro lasts longer between charges.

Software longevity
400 Pro 71Galaxy S25 Ultra 81

The Galaxy S25 Ultra is supported until Feb 2032 — 9 months longer than the 400 Pro.

Value
400 Pro 70Galaxy S25 Ultra 75

Overall value goes to the Galaxy S25 Ultra at $13.30 per month of safe use.

Full spec table
Spec400 ProGalaxy S25 Ultra
Price (street)$700$902
Display6.7-inch AMOLED, 2800x1280, 120Hz6.9-inch Dynamic LTPO AMOLED 2X, QHD+, 1–120Hz, up to 2600 nits
ChipsetQualcomm Snapdragon 8 Gen 3Snapdragon 8 Elite for Galaxy
RAM12GB/16GB12GB
Storage256GB/512GB256GB/512GB/1TB
Battery5,300 mAh5,000 mAh
Charging100W wired, 50W wireless45W wired (65% in 30 min), 15W wireless (Qi2 Ready), 4.5W reverse wireless
Rear cameras200MP main, 50MP telephoto 3x, 12MP ultra-wide200MP main, 50MP ultra-wide, 10MP telephoto 3x, 50MP periscope 5x
Dimensions160.8 × 76.1 × 8.1 mm162.8 × 77.6 × 8.2 mm
Weight205 g218 g
Water resistanceIP68/IP69IP68
Supported untilMay 2031Feb 2032
400 Pro full verdict →Galaxy S25 Ultra full verdict →Longevity master board →

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