PhoneLifespan

Galaxy M15 5G vs Redmi Turbo 4 Pro

vs

Winner

Xiaomi Redmi Turbo 4 Pro

The Redmi Turbo 4 Pro wins this one, taking performance and display decisively. Against the Galaxy M15 5G it's also the sounder buy at $8.92 per month of safe use.

Value Score: Galaxy M15 5G 71 · Redmi Turbo 4 Pro 77 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 M15 5G $150
Buy with care$4.47/mo
2024◆ Buy-by Apr 20272029
Xiaomi Redmi Turbo 4 Pro $305
Buy with care$8.92/mo
2025◆ Buy-by Apr 20272029

Category by category

Display
Galaxy M15 5G 50Redmi Turbo 4 Pro 80

The Redmi Turbo 4 Pro's screen is the better one — 6.83-inch amoled, 1.5k, 120hz, 3200 nits peak.

Performance
Galaxy M15 5G 38Redmi Turbo 4 Pro 86

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

Camera
Galaxy M15 5G 55Redmi Turbo 4 Pro 67

The Redmi Turbo 4 Pro has the stronger camera system (2 real rear lenses vs 1).

Battery
Galaxy M15 5G 100Redmi Turbo 4 Pro 100

Battery capacities are close enough not to decide this.

Software longevity
Galaxy M15 5G 40Redmi Turbo 4 Pro 41

Both phones' support windows end around the same time.

Value
Galaxy M15 5G 71Redmi Turbo 4 Pro 77

Overall value goes to the Redmi Turbo 4 Pro at $8.92 per month of safe use.

Full spec table
SpecGalaxy M15 5GRedmi Turbo 4 Pro
Price (street)$150$305
Display6.5-inch Super AMOLED, 1080 x 2340 (FHD+), 90Hz6.83-inch AMOLED, 1.5K, 120Hz, 3200 nits peak
ChipsetMediaTek Dimensity 6100+Qualcomm Snapdragon 8s Gen 4 (4nm)
RAM4GB/6GB/8GB12GB/16GB
Storage128GB/256GB256GB/512GB/1TB
Battery6,000 mAh7,550 mAh
Charging25W wired90W wired
Rear cameras50MP main, 5MP ultra-wide, 2MP macro50MP main, 8MP ultra-wide
Dimensions160.1 × 76.8 × 9.3 mm163.1 × 77.9 × 8.0 mm
Weight217 g219 g
Water resistanceNoneIP68/IP69
Supported untilApr 2029Apr 2029

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