PhoneLifespan

14 Pro 5G vs Redmi 15 5G

vs

Winner

Xiaomi Redmi 15 5G

Lifespan decides this one: the Redmi 15 5G is supported until Aug 2029 at $4.80 per month of safe use, while the 14 Pro 5G runs out in Jan 2029 ($8.65/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 14 Pro 5G 71 · Redmi 15 5G 75 methodology

The lifespan decider

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

Realme 14 Pro 5G $270
Buy with care$8.65/mo
2025◆ Buy-by Jan 20272029
Xiaomi Redmi 15 5G $180
Safe to buy$4.80/mo
2025◆ Buy-by Aug 20272029

Category by category

Display
14 Pro 5G 80Redmi 15 5G 70

The 14 Pro 5G's screen is the better one — 6.77-inch curved amoled, fhd+, 120hz, 4500 nits peak.

Performance
14 Pro 5G 58Redmi 15 5G 46

The 14 Pro 5G's MediaTek Dimensity 7300-Energy (4nm) is simply the faster chip.

Camera
14 Pro 5G 55Redmi 15 5G 55

Camera systems are comparable on paper — pick by sample photos.

Battery
14 Pro 5G 100Redmi 15 5G 100

Battery capacities are close enough not to decide this.

Software longevity
14 Pro 5G 37Redmi 15 5G 45

The Redmi 15 5G is supported until Aug 2029 — 6 months longer than the 14 Pro 5G.

Value
14 Pro 5G 71Redmi 15 5G 75

Overall value goes to the Redmi 15 5G at $4.80 per month of safe use.

Full spec table
Spec14 Pro 5GRedmi 15 5G
Price (street)$270$180
Display6.77-inch curved AMOLED, FHD+, 120Hz, 4500 nits peak6.9-inch IPS LCD, FHD+, 144Hz, 850 nits peak
ChipsetMediaTek Dimensity 7300-Energy (4nm)Qualcomm Snapdragon 6s Gen 3
RAM8GB/12GB4GB/6GB/8GB
Storage128GB/256GB128GB/256GB
Battery6,000 mAh7,000 mAh
Charging45W wired SuperVOOC33W wired, 18W reverse wired
Rear cameras50MP main, 2MP depth50MP main, 2MP depth
Dimensions162.8 × 74.9 × 7.6 mm169.5 × 80.5 × 8.4 mm
Weight179 g217 g
Water resistanceIP66/IP68/IP69IP64
Supported untilJan 2029Aug 2029

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