PhoneLifespan

15 Pro vs Redmi A5

vs

Winner

Xiaomi 15 Pro

Lifespan decides this one: the 15 Pro is supported until Oct 2030 at $12.41 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: 15 Pro 74 · Redmi A5 65 — methodology

The lifespan decider

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

Xiaomi 15 Pro $650
Safe to buy$12.41/mo
2024◆ Buy-by Oct 20282030
Xiaomi Redmi A5 $75
Buy with care$3.55/mo
2025◆ Buy-by Mar 20262028

Category by category

Display
15 Pro 90Redmi A5 70

The 15 Pro's screen is the better one — 6.73-inch ltpo amoled, 3200 x 1440, 120hz.

Performance
15 Pro 98Redmi A5 55

The 15 Pro's Qualcomm Snapdragon 8 Elite is simply the faster chip.

Camera
15 Pro 79Redmi A5 40

The 15 Pro has the stronger camera system (3 real rear lenses vs 1).

Battery
15 Pro 100Redmi A5 84

6,100mAh vs 5,200mAh — the 15 Pro lasts longer between charges.

Software longevity
15 Pro 62Redmi A5 25

The 15 Pro is supported until Oct 2030 — 31 months longer than the Redmi A5.

Value
15 Pro 74Redmi A5 65

Overall value goes to the 15 Pro at $12.41 per month of safe use.

Full spec table
Spec15 ProRedmi A5
Price (street)$650$75
Display6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz6.88-inch IPS LCD, HD+, 120Hz
ChipsetQualcomm Snapdragon 8 EliteUnisoc T7250
RAM12GB/16GB3GB/4GB/6GB
Storage256GB/512GB/1TB64GB/128GB
Battery6,100 mAh5,200 mAh
Charging90W wired, 50W wireless15W wired
Rear cameras50MP main, 50MP ultra-wide, 50MP telephoto 5x32MP main
Dimensions161.3 × 74.6 × 8.4 mm171.4 × 77.8 × 8.3 mm
Weight213 g193 g
Water resistanceIP68IP52
Supported untilOct 2030Mar 2028
15 Pro full verdict →Redmi A5 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.