PhoneLifespan

11 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 11 runs out in Feb 2028 ($17.27/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 11 73 · 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.

OnePlus 11 $340
Buy with care$17.27/mo
2023◆ Buy-by Feb 20262028
2026◆ Buy-by Jan 20282030

Category by category

Display
11 90Redmi Note 15 Pro 5G 70

The 11's screen is the better one — 6.7-inch 2k (3216×1440) 120hz ltpo 3.0 super fluid amoled, 525 ppi, dolby vision.

Performance
11 85Redmi Note 15 Pro 5G 62

The 11's Qualcomm Snapdragon 8 Gen 2 is simply the faster chip.

Camera
11 79Redmi Note 15 Pro 5G 72

The 11 has the stronger camera system (3 real rear lenses vs 2).

Battery
11 80Redmi Note 15 Pro 5G 100

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

Software longevity
11 23Redmi Note 15 Pro 5G 51

The Redmi Note 15 Pro 5G is supported until Jan 2030 — 23 months longer than the 11.

Value
11 73Redmi Note 15 Pro 5G 73

Pound for pound, these two are equally good deals.

Full spec table
Spec11Redmi Note 15 Pro 5G
Price (street)$340$320
Display6.7-inch 2K (3216×1440) 120Hz LTPO 3.0 Super Fluid AMOLED, 525 ppi, Dolby Vision6.83-inch AMOLED, 1.5K, 120Hz, 12-bit, Dolby Vision/HDR10+
ChipsetQualcomm Snapdragon 8 Gen 2MediaTek Dimensity 7400-Ultra (4nm)
RAM8GB/16GB8GB/12GB
Storage128GB/256GB256GB/512GB
Battery5,000 mAh6,580 mAh
Charging100W SUPERVOOC wired charging (80W in North America); no wireless charging45W wired, 22.5W reverse wired
Rear cameras50MP main wide (Sony IMX890, OIS), 48MP ultra wide (Sony IMX581), 32MP telephoto 2x (Sony IMX709)200MP main, 8MP ultra-wide
Dimensions163.1 × 74.1 × 8.53 mm163.6 × 78.1 × 8.0 mm
Weight205 g210 g
Water resistanceIP64IP68/IP69
Supported untilFeb 2028Jan 2030

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