PhoneLifespan

Nord 4 vs Redmi Note 15 5G

vs

It depends

Too close to call outright

These two are within 1 point overall — it genuinely depends on price on the day. The Nord 4 edges both longevity and performance, so prefer it when prices are close.

Value Score: Nord 4 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.

OnePlus Nord 4 $400
Safe to buy$8.18/mo
2024◆ Buy-by Jul 20282030
Xiaomi Redmi Note 15 5G $250
Safe to buy$6.03/mo
2025◆ Buy-by Dec 20272029

Category by category

Display
Nord 4 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
Nord 4 78Redmi Note 15 5G 48

The Nord 4's Snapdragon 7+ Gen 3 is simply the faster chip.

Camera
Nord 4 67Redmi Note 15 5G 67

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

Battery
Nord 4 90Redmi Note 15 5G 90

Battery capacities are close enough not to decide this.

Software longevity
Nord 4 58Redmi Note 15 5G 49

The Nord 4 is supported until Jul 2030 — 7 months longer than the Redmi Note 15 5G.

Value
Nord 4 72Redmi Note 15 5G 71

Pound for pound, these two are equally good deals.

Full spec table
SpecNord 4Redmi Note 15 5G
Price (street)$400$250
Display6.74-inch AMOLED, 1.5K (2772×1240, 450 ppi), up to 120Hz, 2150 nits peak6.77-inch AMOLED, FHD+, 120Hz, 3200 nits peak
ChipsetSnapdragon 7+ Gen 3Qualcomm Snapdragon 6 Gen 3
RAM8GB/12GB/16GB8GB
Storage128GB/256GB/512GB256GB/512GB
Battery5,500 mAh5,520 mAh
Charging100W SUPERVOOC wired, no wireless45W wired
Rear cameras50MP main, 8MP ultra-wide108MP main, 8MP ultra-wide
Dimensions162.6 × 75.3 × 7.99 mm164 × 75.4 × 7.4 mm
Weight200 g178 g
Water resistanceIP65IP66
Supported untilJul 2030Dec 2029

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