PhoneLifespan

A5 Pro 5G vs Galaxy M55 5G

vs

It depends

Too close to call outright

These two are within 1 point overall — it genuinely depends on price on the day. The Galaxy M55 5G edges both longevity and performance, so prefer it when prices are close.

Value Score: A5 Pro 5G 71 · 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 A5 Pro 5G $250
Buy with care$8.24/mo
2024◆ Buy-by Dec 20262028
Samsung Galaxy M55 5G $270
Buy with care$8.10/mo
2024◆ Buy-by Mar 20272029

Category by category

Display
A5 Pro 5G 70Galaxy M55 5G 70

Both displays are effectively the same class.

Performance
A5 Pro 5G 58Galaxy M55 5G 70

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

Camera
A5 Pro 5G 55Galaxy M55 5G 67

The Galaxy M55 5G has the stronger camera system (2 real rear lenses vs 1).

Battery
A5 Pro 5G 100Galaxy M55 5G 80

6,000mAh vs 5,000mAh — the A5 Pro 5G lasts longer between charges.

Software longevity
A5 Pro 5G 36Galaxy M55 5G 40

The Galaxy M55 5G is supported until Mar 2029 — 3 months longer than the A5 Pro 5G.

Value
A5 Pro 5G 71Galaxy M55 5G 72

Pound for pound, these two are equally good deals.

Full spec table
SpecA5 Pro 5GGalaxy M55 5G
Price (street)$250$270
Display6.7-inch AMOLED, FHD+, 120Hz, 1200 nits HBM, Gorilla Glass Victus 26.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz
ChipsetMediaTek Dimensity 7300 (4nm)Qualcomm Snapdragon 7 Gen 1
RAM8GB/12GB8GB/12GB
Storage256GB/512GB128GB/256GB
Battery6,000 mAh5,000 mAh
Charging80W wired SuperVOOC45W wired
Rear cameras50MP main, 2MP auxiliary50MP main, 8MP ultra-wide, 2MP macro
Dimensions161.5 × 74.9 × 7.6 mm163.9 × 76.5 × 7.8 mm
Weight180 g180 g
Water resistanceIP68/IP69None
Supported untilDec 2028Mar 2029

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