PhoneLifespan

Note 50 Pro 4G vs Galaxy M55 5G

vs

Winner

Samsung Galaxy M55 5G

The Galaxy M55 5G wins this one, taking performance and software longevity decisively. Against the Note 50 Pro 4G it's also the sounder buy at $8.10 per month of safe use.

Value Score: Note 50 Pro 4G 67 · Galaxy M55 5G 72 methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Infinix Note 50 Pro 4G $195
Buy with care$9.49/mo
2025◆ Buy-by Mar 20262028
Samsung Galaxy M55 5G $270
Buy with care$8.10/mo
2024◆ Buy-by Mar 20272029

Category by category

Display
Note 50 Pro 4G 70Galaxy M55 5G 70

Both displays are effectively the same class.

Performance
Note 50 Pro 4G 44Galaxy M55 5G 70

The Galaxy M55 5G's Qualcomm Snapdragon 7 Gen 1 is simply the faster chip.

Camera
Note 50 Pro 4G 67Galaxy M55 5G 67

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

Battery
Note 50 Pro 4G 84Galaxy M55 5G 80

5,200mAh vs 5,000mAh — the Note 50 Pro 4G lasts longer between charges.

Software longevity
Note 50 Pro 4G 24Galaxy M55 5G 40

The Galaxy M55 5G is supported until Mar 2029 — 13 months longer than the Note 50 Pro 4G.

Value
Note 50 Pro 4G 67Galaxy M55 5G 72

Overall value goes to the Galaxy M55 5G at $8.10 per month of safe use.

Full spec table
SpecNote 50 Pro 4GGalaxy M55 5G
Price (street)$195$270
Display6.78-inch AMOLED, FHD+, 144Hz, 2160Hz PWM, 1300 nits peak6.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz
ChipsetMediaTek Helio G100 Ultimate (6nm)Qualcomm Snapdragon 7 Gen 1
RAM8GB/12GB8GB/12GB
Storage256GB128GB/256GB
Battery5,200 mAh5,000 mAh
Charging90W wired, 30W MagCharge wireless, reverse charging45W wired
Rear cameras50MP main, 8MP ultra-wide50MP main, 8MP ultra-wide, 2MP macro
Dimensions163.3 × 74.4 × 7.3 mm163.9 × 76.5 × 7.8 mm
Weight198 g180 g
Water resistanceIP64None
Supported untilMar 2028Mar 2029

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