PhoneLifespan

Narzo 80 Pro 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 Narzo 80 Pro 5G runs out in Apr 2028 ($10.82/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Narzo 80 Pro 5G 72 · 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.

Realme Narzo 80 Pro 5G $235
Buy with care$10.82/mo
2025◆ Buy-by Apr 20262028
Xiaomi Redmi Note 15 5G $250
Safe to buy$6.03/mo
2025◆ Buy-by Dec 20272029

Category by category

Display
Narzo 80 Pro 5G 80Redmi Note 15 5G 80

Both displays are effectively the same class.

Performance
Narzo 80 Pro 5G 62Redmi Note 15 5G 48

The Narzo 80 Pro 5G's MediaTek Dimensity 7400 (4nm) is simply the faster chip.

Camera
Narzo 80 Pro 5G 55Redmi Note 15 5G 67

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

Battery
Narzo 80 Pro 5G 100Redmi Note 15 5G 90

6,000mAh vs 5,520mAh — the Narzo 80 Pro 5G lasts longer between charges.

Software longevity
Narzo 80 Pro 5G 26Redmi Note 15 5G 49

The Redmi Note 15 5G is supported until Dec 2029 — 20 months longer than the Narzo 80 Pro 5G.

Value
Narzo 80 Pro 5G 72Redmi Note 15 5G 71

Pound for pound, these two are equally good deals.

Full spec table
SpecNarzo 80 Pro 5GRedmi Note 15 5G
Price (street)$235$250
Display6.72-inch OLED, 120Hz, 4500 nits peak6.77-inch AMOLED, FHD+, 120Hz, 3200 nits peak
ChipsetMediaTek Dimensity 7400 (4nm)Qualcomm Snapdragon 6 Gen 3
RAM8GB/12GB8GB
Storage128GB/256GB256GB/512GB
Battery6,000 mAh5,520 mAh
Charging80W wired45W wired
Rear cameras50MP main108MP main, 8MP ultra-wide
Dimensions162.8 × 74.9 × 7.6 mm164 × 75.4 × 7.4 mm
Weight179 g178 g
Water resistanceIP69 (also IP68)IP66
Supported untilApr 2028Dec 2029

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