PhoneLifespan

Galaxy A25 5G vs Redmi K80

vs

Winner

Xiaomi Redmi K80

Lifespan decides this one: the Redmi K80 is supported until Nov 2029 at $8.59 per month of safe use, while the Galaxy A25 5G runs out in Dec 2028 ($5.37/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy A25 5G 71 · Redmi K80 79 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 A25 5G $160
Buy with care$5.37/mo
2023◆ Buy-by Dec 20262028
Xiaomi Redmi K80 $355
Safe to buy$8.59/mo
2024◆ Buy-by Nov 20272029

Category by category

Display
Galaxy A25 5G 70Redmi K80 80

The Redmi K80's screen is the better one — 6.67-inch amoled, 2k, 120hz, 3200 nits peak.

Performance
Galaxy A25 5G 40Redmi K80 92

The Redmi K80's Qualcomm Snapdragon 8 Gen 3 (4nm) is simply the faster chip.

Camera
Galaxy A25 5G 67Redmi K80 67

Camera systems are comparable on paper — pick by sample photos.

Battery
Galaxy A25 5G 80Redmi K80 100

6,550mAh vs 5,000mAh — the Redmi K80 lasts longer between charges.

Software longevity
Galaxy A25 5G 35Redmi K80 49

The Redmi K80 is supported until Nov 2029 — 12 months longer than the Galaxy A25 5G.

Value
Galaxy A25 5G 71Redmi K80 79

Overall value goes to the Redmi K80 at $8.59 per month of safe use.

Full spec table
SpecGalaxy A25 5GRedmi K80
Price (street)$160$355
Display6.5-inch Super AMOLED, 1080x2340 (FHD+), 120Hz6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak
ChipsetExynos 1280Qualcomm Snapdragon 8 Gen 3 (4nm)
RAM6GB/8GB12GB/16GB
Storage128GB/256GB256GB/512GB/1TB
Battery5,000 mAh6,550 mAh
Charging25W wired90W wired, 30W wireless
Rear cameras50MP main, 8MP ultra-wide, 2MP macro50MP main, 8MP ultra-wide, 2MP macro
Dimensions161.0 × 76.5 × 8.3 mm160.3 × 75.0 × 8.0 mm
Weight197 g206 g
Water resistanceIP67IP68
Supported untilDec 2028Nov 2029

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