PhoneLifespan

Galaxy M16 5G vs Galaxy S25 Ultra

vs

Winner

Samsung Galaxy M16 5G

Lifespan decides this one: the Galaxy M16 5G is supported until Feb 2031 at $2.66 per month of safe use, while the Galaxy S25 Ultra runs out in Feb 2032 ($13.34/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy M16 5G 75 · 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 M16 5G $150
Safe to buy$2.66/mo
2025◆ Buy-by Feb 20292031
Samsung Galaxy S25 Ultra $902
Safe to buy$13.34/mo
2025◆ Buy-by Feb 20302032

Category by category

Display
Galaxy M16 5G 50Galaxy 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 M16 5G 42Galaxy S25 Ultra 98

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

Camera
Galaxy M16 5G 55Galaxy S25 Ultra 96

The Galaxy S25 Ultra has the stronger camera system (4 real rear lenses vs 1).

Battery
Galaxy M16 5G 80Galaxy S25 Ultra 80

Battery capacities are close enough not to decide this.

Software longevity
Galaxy M16 5G 67Galaxy S25 Ultra 81

The Galaxy S25 Ultra is supported until Feb 2032 — 11 months longer than the Galaxy M16 5G.

Value
Galaxy M16 5G 75Galaxy S25 Ultra 75

Pound for pound, these two are equally good deals.

Full spec table
SpecGalaxy M16 5GGalaxy S25 Ultra
Price (street)$150$902
Display6.7-inch Super AMOLED, 1080 x 2340 (FHD+), 90Hz6.9-inch Dynamic LTPO AMOLED 2X, QHD+, 1–120Hz, up to 2600 nits
ChipsetMediaTek Dimensity 6300Snapdragon 8 Elite for Galaxy
RAM4GB/6GB/8GB12GB
Storage128GB/256GB256GB/512GB/1TB
Battery5,000 mAh5,000 mAh
Charging25W wired45W wired (65% in 30 min), 15W wireless (Qi2 Ready), 4.5W reverse wireless
Rear cameras50MP main, 5MP ultra-wide, 2MP macro200MP main, 50MP ultra-wide, 10MP telephoto 3x, 50MP periscope 5x
Dimensions164.6 × 77.9 × 7.9 mm162.8 × 77.6 × 8.2 mm
Weight191 g218 g
Water resistanceNoneIP68
Supported untilFeb 2031Feb 2032

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