PhoneLifespan

Note 50s 5G vs Redmi Note 15 5G

vs

Winner

Xiaomi Redmi Note 15 5G

Lifespan decides this one: the Redmi Note 15 5G is supported until Dec 2029 at $6.03 per month of safe use, while the Note 50s 5G runs out in Apr 2028 ($8.10/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Note 50s 5G 69 · Redmi Note 15 5G 71 methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Infinix Note 50s 5G $180
Buy with care$8.10/mo
2025◆ Buy-by Apr 20262028
Xiaomi Redmi Note 15 5G $250
Safe to buy$6.03/mo
2025◆ Buy-by Dec 20272029

Category by category

Display
Note 50s 5G 70Redmi Note 15 5G 80

The Redmi Note 15 5G's screen is the better one — 6.77-inch amoled, fhd+, 120hz, 3200 nits peak.

Performance
Note 50s 5G 58Redmi Note 15 5G 48

The Note 50s 5G's MediaTek Dimensity 7300 Ultimate is simply the faster chip.

Camera
Note 50s 5G 55Redmi Note 15 5G 67

The Redmi Note 15 5G has the stronger camera system (2 real rear lenses vs 1).

Battery
Note 50s 5G 90Redmi Note 15 5G 90

Battery capacities are close enough not to decide this.

Software longevity
Note 50s 5G 26Redmi Note 15 5G 49

The Redmi Note 15 5G is supported until Dec 2029 — 19 months longer than the Note 50s 5G.

Value
Note 50s 5G 69Redmi Note 15 5G 71

Pound for pound, these two are equally good deals.

Full spec table
SpecNote 50s 5GRedmi Note 15 5G
Price (street)$180$250
Display6.78-inch AMOLED, FHD+, 144Hz, 1300 nits peak6.77-inch AMOLED, FHD+, 120Hz, 3200 nits peak
ChipsetMediaTek Dimensity 7300 UltimateQualcomm Snapdragon 6 Gen 3
RAM6GB/8GB8GB
Storage128GB/256GB256GB/512GB
Battery5,500 mAh5,520 mAh
Charging45W wired45W wired
Rear cameras64MP main, 2MP depth108MP main, 8MP ultra-wide
Dimensions164.3 × 74.5 × 7.6 mm164 × 75.4 × 7.4 mm
Weight180 g178 g
Water resistanceIP64IP66
Supported untilApr 2028Dec 2029

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