PhoneLifespan

Razr+ 2024 (Razr 50 Ultra) vs Redmi Note 15 Pro 5G

vs

Winner

Xiaomi Redmi Note 15 Pro 5G

Lifespan decides this one: the Redmi Note 15 Pro 5G is supported until Jan 2030 at $7.45 per month of safe use, while the Razr+ 2024 (Razr 50 Ultra) runs out in Jul 2028 ($20.20/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Razr+ 2024 (Razr 50 Ultra) 60 · Redmi Note 15 Pro 5G 73 methodology

The lifespan decider

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

2024◆ Buy-by Jul 20262028
2026◆ Buy-by Jan 20282030

Category by category

Display
Razr+ 2024 (Razr 50 Ultra) 90Redmi Note 15 Pro 5G 70

The Razr+ 2024 (Razr 50 Ultra)'s screen is the better one — inner: 6.9-inch foldable ltpo poled, fhd+, up to 165hz, up to 3000 nits peak; cover: 4.0-inch ltpo poled, up to 165hz, up to 2400 nits peak.

Performance
Razr+ 2024 (Razr 50 Ultra) 82Redmi Note 15 Pro 5G 62

The Razr+ 2024 (Razr 50 Ultra)'s Snapdragon 8s Gen 3 is simply the faster chip.

Camera
Razr+ 2024 (Razr 50 Ultra) 67Redmi Note 15 Pro 5G 72

The Redmi Note 15 Pro 5G has the stronger camera system — same lens count, higher-grade sensors.

Battery
Razr+ 2024 (Razr 50 Ultra) 60Redmi Note 15 Pro 5G 100

6,580mAh vs 4,000mAh — the Redmi Note 15 Pro 5G lasts longer between charges.

Software longevity
Razr+ 2024 (Razr 50 Ultra) 29Redmi Note 15 Pro 5G 51

The Redmi Note 15 Pro 5G is supported until Jan 2030 — 18 months longer than the Razr+ 2024 (Razr 50 Ultra).

Value
Razr+ 2024 (Razr 50 Ultra) 60Redmi Note 15 Pro 5G 73

Overall value goes to the Redmi Note 15 Pro 5G at $7.45 per month of safe use.

Full spec table
SpecRazr+ 2024 (Razr 50 Ultra)Redmi Note 15 Pro 5G
Price (street)$500$320
DisplayInner: 6.9-inch foldable LTPO pOLED, FHD+, up to 165Hz, up to 3000 nits peak; Cover: 4.0-inch LTPO pOLED, up to 165Hz, up to 2400 nits peak6.83-inch AMOLED, 1.5K, 120Hz, 12-bit, Dolby Vision/HDR10+
ChipsetSnapdragon 8s Gen 3MediaTek Dimensity 7400-Ultra (4nm)
RAM12GB8GB/12GB
Storage256GB256GB/512GB
Battery4,000 mAh6,580 mAh
Charging45W TurboPower wired, 15W wireless45W wired, 22.5W reverse wired
Rear cameras50MP main, 50MP telephoto 2x200MP main, 8MP ultra-wide
DimensionsFolded 73.99 × 88.09 × 15.32 mm; Unfolded 73.99 × 171.42 × 7.09 mm163.6 × 78.1 × 8.0 mm
Weight189 g210 g
Water resistanceIPX8 (water resistant, not dust rated)IP68/IP69
Supported untilJul 2028Jan 2030

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