PhoneLifespan

A5 Pro 5G 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 A5 Pro 5G runs out in Dec 2028 ($8.24/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: A5 Pro 5G 71 · 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.

Oppo A5 Pro 5G $250
Buy with care$8.24/mo
2024◆ Buy-by Dec 20262028
Xiaomi Redmi Note 15 Pro 5G $320
Safe to buy$7.45/mo
2026◆ Buy-by Jan 20282030

Category by category

Display
A5 Pro 5G 70Redmi Note 15 Pro 5G 70

Both displays are effectively the same class.

Performance
A5 Pro 5G 58Redmi Note 15 Pro 5G 62

The Redmi Note 15 Pro 5G's MediaTek Dimensity 7400-Ultra (4nm) is simply the faster chip.

Camera
A5 Pro 5G 55Redmi Note 15 Pro 5G 72

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

Battery
A5 Pro 5G 100Redmi Note 15 Pro 5G 100

Battery capacities are close enough not to decide this.

Software longevity
A5 Pro 5G 36Redmi Note 15 Pro 5G 51

The Redmi Note 15 Pro 5G is supported until Jan 2030 — 13 months longer than the A5 Pro 5G.

Value
A5 Pro 5G 71Redmi Note 15 Pro 5G 73

Pound for pound, these two are equally good deals.

Full spec table
SpecA5 Pro 5GRedmi Note 15 Pro 5G
Price (street)$250$320
Display6.7-inch AMOLED, FHD+, 120Hz, 1200 nits HBM, Gorilla Glass Victus 26.83-inch AMOLED, 1.5K, 120Hz, 12-bit, Dolby Vision/HDR10+
ChipsetMediaTek Dimensity 7300 (4nm)MediaTek Dimensity 7400-Ultra (4nm)
RAM8GB/12GB8GB/12GB
Storage256GB/512GB256GB/512GB
Battery6,000 mAh6,580 mAh
Charging80W wired SuperVOOC45W wired, 22.5W reverse wired
Rear cameras50MP main, 2MP auxiliary200MP main, 8MP ultra-wide
Dimensions161.5 × 74.9 × 7.6 mm163.6 × 78.1 × 8.0 mm
Weight180 g210 g
Water resistanceIP68/IP69IP68/IP69
Supported untilDec 2028Jan 2030
A5 Pro 5G full verdict →Redmi Note 15 Pro 5G full verdict →Longevity master board →

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