PhoneLifespan

Galaxy Z Flip6 vs 15 Pro

vs

Winner

Xiaomi 15 Pro

The 15 Pro wins this one, taking battery and camera decisively. Against the Galaxy Z Flip6 it's also the sounder buy at $12.42 per month of safe use.

Value Score: Galaxy Z Flip6 66 · 15 Pro 74 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 Flip6 $720
Safe to buy$11.78/mo
2024◆ Buy-by Jul 20292031
Xiaomi 15 Pro $650
Safe to buy$12.42/mo
2024◆ Buy-by Oct 20282030

Category by category

Display
Galaxy Z Flip6 9015 Pro 90

Both displays are effectively the same class.

Performance
Galaxy Z Flip6 9215 Pro 98

The 15 Pro's Qualcomm Snapdragon 8 Elite is simply the faster chip.

Camera
Galaxy Z Flip6 6715 Pro 79

The 15 Pro has the stronger camera system (3 real rear lenses vs 2).

Battery
Galaxy Z Flip6 6015 Pro 100

6,100mAh vs 4,000mAh — the 15 Pro lasts longer between charges.

Software longevity
Galaxy Z Flip6 7315 Pro 62

The Galaxy Z Flip6 is supported until Jul 2031 — 9 months longer than the 15 Pro.

Value
Galaxy Z Flip6 6615 Pro 74

Overall value goes to the 15 Pro at $12.42 per month of safe use.

Full spec table
SpecGalaxy Z Flip615 Pro
Price (street)$720$650
Display6.7-inch Dynamic AMOLED 2X inner foldable, FHD+, 1–120Hz, 2600 nits + 3.4-inch Super AMOLED cover6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz
ChipsetSnapdragon 8 Gen 3 for GalaxyQualcomm Snapdragon 8 Elite
RAM12GB12GB/16GB
Storage256GB/512GB256GB/512GB/1TB
Battery4,000 mAh6,100 mAh
Charging25W wired, 15W wireless90W wired, 50W wireless
Rear cameras50MP main, 12MP ultra-wide50MP main, 50MP ultra-wide, 50MP telephoto 5x
DimensionsUnfolded 165.1 × 71.9 × 6.9 mm; Folded 85.1 × 71.9 × 14.9 mm161.3 × 74.6 × 8.4 mm
Weight187 g213 g
Water resistanceIP48IP68
Supported untilJul 2031Oct 2030

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