PhoneLifespan

Galaxy Z Flip5 vs Redmi Note 15 Pro 5G

vs

Winner

Xiaomi Redmi Note 15 Pro 5G

Lifespan decides this one: the Redmi Note 15 Pro 5G is supported until Jan 2030 at $7.45 per month of safe use, while the Galaxy Z Flip5 runs out in Aug 2028 ($15.51/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy Z Flip5 60 · 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.

Samsung Galaxy Z Flip5 $400
Buy with care$15.51/mo
2023◆ Buy-by Aug 20262028
2026◆ Buy-by Jan 20282030

Category by category

Display
Galaxy Z Flip5 70Redmi Note 15 Pro 5G 70

Both displays are effectively the same class.

Performance
Galaxy Z Flip5 85Redmi Note 15 Pro 5G 62

The Galaxy Z Flip5's Snapdragon 8 Gen 2 for Galaxy is simply the faster chip.

Camera
Galaxy Z Flip5 52Redmi Note 15 Pro 5G 72

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

Battery
Galaxy Z Flip5 54Redmi Note 15 Pro 5G 100

6,580mAh vs 3,700mAh — the Redmi Note 15 Pro 5G lasts longer between charges.

Software longevity
Galaxy Z Flip5 31Redmi Note 15 Pro 5G 51

The Redmi Note 15 Pro 5G is supported until Jan 2030 — 17 months longer than the Galaxy Z Flip5.

Value
Galaxy Z Flip5 60Redmi Note 15 Pro 5G 73

Overall value goes to the Redmi Note 15 Pro 5G at $7.45 per month of safe use.

Full spec table
SpecGalaxy Z Flip5Redmi Note 15 Pro 5G
Price (street)$400$320
Display6.7-inch foldable Dynamic AMOLED 2X, 1080x2640, 120Hz + 3.4-inch cover Super AMOLED Flex Window, 720x748, 60Hz6.83-inch AMOLED, 1.5K, 120Hz, 12-bit, Dolby Vision/HDR10+
ChipsetSnapdragon 8 Gen 2 for GalaxyMediaTek Dimensity 7400-Ultra (4nm)
RAM8GB8GB/12GB
Storage256GB/512GB256GB/512GB
Battery3,700 mAh6,580 mAh
Charging25W wired, 15W wireless, 4.5W reverse wireless45W wired, 22.5W reverse wired
Rear cameras12MP main, 12MP ultra-wide200MP main, 8MP ultra-wide
Dimensions85.1 × 71.9 × 15.1 mm folded / 165.1 × 71.9 × 6.9 mm unfolded163.6 × 78.1 × 8.0 mm
Weight187 g210 g
Water resistanceIPX8IP68/IP69
Supported untilAug 2028Jan 2030

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