PhoneLifespan

Note 50 Pro+ 5G vs Redmi 15 5G

vs

Winner

Xiaomi Redmi 15 5G

Lifespan decides this one: the Redmi 15 5G is supported until Aug 2029 at $4.80 per month of safe use, while the Note 50 Pro+ 5G runs out in Apr 2028 ($15.84/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Note 50 Pro+ 5G 68 · Redmi 15 5G 75 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 50 Pro+ 5G $340
Buy with care$15.84/mo
2025◆ Buy-by Apr 20262028
Xiaomi Redmi 15 5G $180
Safe to buy$4.80/mo
2025◆ Buy-by Aug 20272029

Category by category

Display
Note 50 Pro+ 5G 70Redmi 15 5G 70

Both displays are effectively the same class.

Performance
Note 50 Pro+ 5G 74Redmi 15 5G 46

The Note 50 Pro+ 5G's MediaTek Dimensity 8350 Ultimate (4nm) is simply the faster chip.

Camera
Note 50 Pro+ 5G 79Redmi 15 5G 55

The Note 50 Pro+ 5G has the stronger camera system (3 real rear lenses vs 1).

Battery
Note 50 Pro+ 5G 84Redmi 15 5G 100

7,000mAh vs 5,200mAh — the Redmi 15 5G lasts longer between charges.

Software longevity
Note 50 Pro+ 5G 26Redmi 15 5G 45

The Redmi 15 5G is supported until Aug 2029 — 16 months longer than the Note 50 Pro+ 5G.

Value
Note 50 Pro+ 5G 68Redmi 15 5G 75

Overall value goes to the Redmi 15 5G at $4.80 per month of safe use.

Full spec table
SpecNote 50 Pro+ 5GRedmi 15 5G
Price (street)$340$180
Display6.78-inch AMOLED, 1080p (393 ppi), 144Hz, 1300 nits peak6.9-inch IPS LCD, FHD+, 144Hz, 850 nits peak
ChipsetMediaTek Dimensity 8350 Ultimate (4nm)Qualcomm Snapdragon 6s Gen 3
RAM12GB4GB/6GB/8GB
Storage256GB128GB/256GB
Battery5,200 mAh7,000 mAh
Charging100W wired, 50W wireless, 10W reverse wired33W wired, 18W reverse wired
Rear cameras50MP main, 50MP periscope telephoto, 8MP ultra-wide50MP main, 2MP depth
Dimensions163.4 × 74.5 × 8 mm169.5 × 80.5 × 8.4 mm
Weight209 g217 g
Water resistanceIP64IP64
Supported untilApr 2028Aug 2029

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