PhoneLifespan

Galaxy Z Flip5 vs Redmi Turbo 4

vs

Winner

Xiaomi Redmi Turbo 4

Lifespan decides this one: the Redmi Turbo 4 is supported until Jan 2029 at $7.04 per month of safe use, while the Galaxy Z Flip5 runs out in Aug 2028 ($15.50/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy Z Flip5 60 · Redmi Turbo 4 76 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$15.50/mo
2023◆ Buy-by Aug 20262028
Xiaomi Redmi Turbo 4 $215
Buy with care$7.04/mo
2025◆ Buy-by Jan 20272029

Category by category

Display
Galaxy Z Flip5 70Redmi Turbo 4 80

The Redmi Turbo 4's screen is the better one — 6.67-inch ltps oled, 1.5k, 120hz, 3200 nits peak.

Performance
Galaxy Z Flip5 85Redmi Turbo 4 78

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

Camera
Galaxy Z Flip5 52Redmi Turbo 4 67

The Redmi Turbo 4 has the stronger camera system — same lens count, higher-grade sensors.

Battery
Galaxy Z Flip5 54Redmi Turbo 4 100

6,550mAh vs 3,700mAh — the Redmi Turbo 4 lasts longer between charges.

Software longevity
Galaxy Z Flip5 31Redmi Turbo 4 36

The Redmi Turbo 4 is supported until Jan 2029 — 5 months longer than the Galaxy Z Flip5.

Value
Galaxy Z Flip5 60Redmi Turbo 4 76

Overall value goes to the Redmi Turbo 4 at $7.04 per month of safe use.

Full spec table
SpecGalaxy Z Flip5Redmi Turbo 4
Price (street)$400$215
Display6.7-inch foldable Dynamic AMOLED 2X, 1080x2640, 120Hz + 3.4-inch cover Super AMOLED Flex Window, 720x748, 60Hz6.67-inch LTPS OLED, 1.5K, 120Hz, 3200 nits peak
ChipsetSnapdragon 8 Gen 2 for GalaxyMediaTek Dimensity 8400-Ultra (4nm)
RAM8GB12GB/16GB
Storage256GB/512GB256GB/512GB
Battery3,700 mAh6,550 mAh
Charging25W wired, 15W wireless, 4.5W reverse wireless90W wired
Rear cameras12MP main, 12MP ultra-wide50MP main, 8MP ultra-wide
Dimensions85.1 × 71.9 × 15.1 mm folded / 165.1 × 71.9 × 6.9 mm unfolded161 × 75.2 × 8.1 mm
Weight187 g204 g
Water resistanceIPX8IP68
Supported untilAug 2028Jan 2029

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