PhoneLifespan

Galaxy M55 5G vs Redmi Turbo 4 Pro

vs

Winner

Xiaomi Redmi Turbo 4 Pro

The Redmi Turbo 4 Pro wins this one, taking battery and performance decisively. Against the Galaxy M55 5G it's also the sounder buy at $8.92 per month of safe use.

Value Score: Galaxy M55 5G 72 · 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 M55 5G $270
Buy with care$8.10/mo
2024◆ Buy-by Mar 20272029
Xiaomi Redmi Turbo 4 Pro $305
Buy with care$8.92/mo
2025◆ Buy-by Apr 20272029

Category by category

Display
Galaxy M55 5G 70Redmi 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 M55 5G 70Redmi Turbo 4 Pro 86

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

Camera
Galaxy M55 5G 67Redmi Turbo 4 Pro 67

Camera systems are comparable on paper — pick by sample photos.

Battery
Galaxy M55 5G 80Redmi Turbo 4 Pro 100

7,550mAh vs 5,000mAh — the Redmi Turbo 4 Pro lasts longer between charges.

Software longevity
Galaxy M55 5G 40Redmi Turbo 4 Pro 41

Both phones' support windows end around the same time.

Value
Galaxy M55 5G 72Redmi 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 M55 5GRedmi Turbo 4 Pro
Price (street)$270$305
Display6.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz6.83-inch AMOLED, 1.5K, 120Hz, 3200 nits peak
ChipsetQualcomm Snapdragon 7 Gen 1Qualcomm Snapdragon 8s Gen 4 (4nm)
RAM8GB/12GB12GB/16GB
Storage128GB/256GB256GB/512GB/1TB
Battery5,000 mAh7,550 mAh
Charging45W wired90W wired
Rear cameras50MP main, 8MP ultra-wide, 2MP macro50MP main, 8MP ultra-wide
Dimensions163.9 × 76.5 × 7.8 mm163.1 × 77.9 × 8.0 mm
Weight180 g219 g
Water resistanceNoneIP68/IP69
Supported untilMar 2029Apr 2029

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