PhoneLifespan

Redmi A5 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 Redmi A5 runs out in Mar 2028 ($3.55/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Redmi A5 65 · 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.

Xiaomi Redmi A5 $75
Buy with care$3.55/mo
2025◆ Buy-by Mar 20262028
2026◆ Buy-by Jan 20282030

Category by category

Display
Redmi A5 70Redmi Note 15 Pro 5G 70

Both displays are effectively the same class.

Performance
Redmi A5 55Redmi Note 15 Pro 5G 62

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

Camera
Redmi A5 40Redmi Note 15 Pro 5G 72

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

Battery
Redmi A5 84Redmi Note 15 Pro 5G 100

6,580mAh vs 5,200mAh — the Redmi Note 15 Pro 5G lasts longer between charges.

Software longevity
Redmi A5 25Redmi Note 15 Pro 5G 51

The Redmi Note 15 Pro 5G is supported until Jan 2030 — 22 months longer than the Redmi A5.

Value
Redmi A5 65Redmi 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
SpecRedmi A5Redmi Note 15 Pro 5G
Price (street)$75$320
Display6.88-inch IPS LCD, HD+, 120Hz6.83-inch AMOLED, 1.5K, 120Hz, 12-bit, Dolby Vision/HDR10+
ChipsetUnisoc T7250MediaTek Dimensity 7400-Ultra (4nm)
RAM3GB/4GB/6GB8GB/12GB
Storage64GB/128GB256GB/512GB
Battery5,200 mAh6,580 mAh
Charging15W wired45W wired, 22.5W reverse wired
Rear cameras32MP main200MP main, 8MP ultra-wide
Dimensions171.4 × 77.8 × 8.3 mm163.6 × 78.1 × 8.0 mm
Weight193 g210 g
Water resistanceIP52IP68/IP69
Supported untilMar 2028Jan 2030

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