PhoneLifespan

Redmi K80 vs Redmi Note 15 Pro 5G

vs

Winner

Xiaomi Redmi K80

The Redmi K80 wins this one, taking performance and display decisively. Against the Redmi Note 15 Pro 5G it's also the sounder buy at $8.59 per month of safe use.

Value Score: Redmi K80 79 · Redmi Note 15 Pro 5G 73 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 K80 $355
Safe to buy$8.59/mo
2024◆ Buy-by Nov 20272029
2026◆ Buy-by Jan 20282030

Category by category

Display
Redmi K80 80Redmi Note 15 Pro 5G 70

The Redmi K80's screen is the better one — 6.67-inch amoled, 2k, 120hz, 3200 nits peak.

Performance
Redmi K80 92Redmi Note 15 Pro 5G 62

The Redmi K80's Qualcomm Snapdragon 8 Gen 3 (4nm) is simply the faster chip.

Camera
Redmi K80 67Redmi Note 15 Pro 5G 72

The Redmi Note 15 Pro 5G has the stronger camera system — same lens count, higher-grade sensors.

Battery
Redmi K80 100Redmi Note 15 Pro 5G 100

Battery capacities are close enough not to decide this.

Software longevity
Redmi K80 49Redmi Note 15 Pro 5G 51

Both phones' support windows end around the same time.

Value
Redmi K80 79Redmi Note 15 Pro 5G 73

Overall value goes to the Redmi K80 at $8.59 per month of safe use.

Full spec table
SpecRedmi K80Redmi Note 15 Pro 5G
Price (street)$355$320
Display6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak6.83-inch AMOLED, 1.5K, 120Hz, 12-bit, Dolby Vision/HDR10+
ChipsetQualcomm Snapdragon 8 Gen 3 (4nm)MediaTek Dimensity 7400-Ultra (4nm)
RAM12GB/16GB8GB/12GB
Storage256GB/512GB/1TB256GB/512GB
Battery6,550 mAh6,580 mAh
Charging90W wired, 30W wireless45W wired, 22.5W reverse wired
Rear cameras50MP main, 8MP ultra-wide, 2MP macro200MP main, 8MP ultra-wide
Dimensions160.3 × 75.0 × 8.0 mm163.6 × 78.1 × 8.0 mm
Weight206 g210 g
Water resistanceIP68IP68/IP69
Supported untilNov 2029Jan 2030

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