PhoneLifespan

Redmi Note 13 5G vs Redmi Note 15 5G

vs

Winner

Xiaomi Redmi Note 15 5G

Lifespan decides this one: the Redmi Note 15 5G is supported until Dec 2029 at $6.03 per month of safe use, while the Redmi Note 13 5G runs out in Jan 2028 ($10.04/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Redmi Note 13 5G 64 · Redmi Note 15 5G 71 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 Note 13 5G $190
Buy with care$10.04/mo
2024◆ Buy-by Jan 20262028
Xiaomi Redmi Note 15 5G $250
Safe to buy$6.03/mo
2025◆ Buy-by Dec 20272029

Category by category

Display
Redmi Note 13 5G 70Redmi Note 15 5G 80

The Redmi Note 15 5G's screen is the better one — 6.77-inch amoled, fhd+, 120hz, 3200 nits peak.

Performance
Redmi Note 13 5G 40Redmi Note 15 5G 48

The Redmi Note 15 5G's Qualcomm Snapdragon 6 Gen 3 is simply the faster chip.

Camera
Redmi Note 13 5G 67Redmi Note 15 5G 67

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

Battery
Redmi Note 13 5G 80Redmi Note 15 5G 90

5,520mAh vs 5,000mAh — the Redmi Note 15 5G lasts longer between charges.

Software longevity
Redmi Note 13 5G 23Redmi Note 15 5G 49

The Redmi Note 15 5G is supported until Dec 2029 — 23 months longer than the Redmi Note 13 5G.

Value
Redmi Note 13 5G 64Redmi Note 15 5G 71

Overall value goes to the Redmi Note 15 5G at $6.03 per month of safe use.

Full spec table
SpecRedmi Note 13 5GRedmi Note 15 5G
Price (street)$190$250
Display6.67" AMOLED, 1080 x 2400, 120Hz6.77-inch AMOLED, FHD+, 120Hz, 3200 nits peak
ChipsetMediaTek Dimensity 6080Qualcomm Snapdragon 6 Gen 3
RAM6GB/8GB/12GB8GB
Storage128GB/256GB/512GB256GB/512GB
Battery5,000 mAh5,520 mAh
Charging33W wired45W wired
Rear cameras108MP main, 8MP ultra-wide108MP main, 8MP ultra-wide
Dimensions161.1 × 75.0 × 7.6 mm164 × 75.4 × 7.4 mm
Weight174 g178 g
Water resistanceIP54IP66
Supported untilJan 2028Dec 2029

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