PhoneLifespan

Reno 11 vs Galaxy M55 5G

vs

Winner

Samsung Galaxy M55 5G

Lifespan decides this one: the Galaxy M55 5G is supported until Mar 2029 at $8.12 per month of safe use, while the Reno 11 runs out in Jan 2028 ($17.18/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Reno 11 59 · 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.

Oppo Reno 11 $330
Buy with care$17.18/mo
2024◆ Buy-by Jan 20262028
Samsung Galaxy M55 5G $270
Buy with care$8.12/mo
2024◆ Buy-by Mar 20272029

Category by category

Display
Reno 11 70Galaxy M55 5G 70

Both displays are effectively the same class.

Performance
Reno 11 52Galaxy M55 5G 70

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

Camera
Reno 11 79Galaxy M55 5G 67

The Reno 11 has the stronger camera system (3 real rear lenses vs 2).

Battery
Reno 11 80Galaxy M55 5G 80

Battery capacities are close enough not to decide this.

Software longevity
Reno 11 23Galaxy M55 5G 40

The Galaxy M55 5G is supported until Mar 2029 — 14 months longer than the Reno 11.

Value
Reno 11 59Galaxy M55 5G 72

Overall value goes to the Galaxy M55 5G at $8.12 per month of safe use.

Full spec table
SpecReno 11Galaxy M55 5G
Price (street)$330$270
Display6.7-inch AMOLED, 2412x1080, 120Hz6.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz
ChipsetMediaTek Dimensity 7050Qualcomm Snapdragon 7 Gen 1
RAM8GB/12GB8GB/12GB
Storage128GB/256GB128GB/256GB
Battery5,000 mAh5,000 mAh
Charging67W wired45W wired
Rear cameras50MP main, 32MP telephoto 2x, 8MP ultra-wide50MP main, 8MP ultra-wide, 2MP macro
Dimensions162.4 × 74.3 × 7.6 mm163.9 × 76.5 × 7.8 mm
Weight182 g180 g
Water resistanceIP65None
Supported untilJan 2028Mar 2029

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