PhoneLifespan

P3 Ultra 5G vs Galaxy A56 5G

vs

Winner

Samsung Galaxy A56 5G

Lifespan decides this one: the Galaxy A56 5G is supported until Mar 2031 at $7.53 per month of safe use, while the P3 Ultra 5G runs out in Mar 2029 ($9.49/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: P3 Ultra 5G 74 · Galaxy A56 5G 69 methodology

The lifespan decider

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

Realme P3 Ultra 5G $315
Buy with care$9.49/mo
2025◆ Buy-by Mar 20272029
Samsung Galaxy A56 5G $425
Safe to buy$7.53/mo
2025◆ Buy-by Mar 20292031

Category by category

Display
P3 Ultra 5G 70Galaxy A56 5G 70

Both displays are effectively the same class.

Performance
P3 Ultra 5G 74Galaxy A56 5G 68

The P3 Ultra 5G's MediaTek Dimensity 8350 Ultra (4nm) is simply the faster chip.

Camera
P3 Ultra 5G 67Galaxy A56 5G 67

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

Battery
P3 Ultra 5G 100Galaxy A56 5G 80

6,000mAh vs 5,000mAh — the P3 Ultra 5G lasts longer between charges.

Software longevity
P3 Ultra 5G 40Galaxy A56 5G 67

The Galaxy A56 5G is supported until Mar 2031 — 23 months longer than the P3 Ultra 5G.

Value
P3 Ultra 5G 74Galaxy A56 5G 69

Overall value goes to the P3 Ultra 5G at $9.49 per month of safe use.

Full spec table
SpecP3 Ultra 5GGalaxy A56 5G
Price (street)$315$425
Display6.83-inch AMOLED, 1.5K, 120Hz, up to 1500 nits peak, Gorilla Glass 7i6.7-inch Super AMOLED, FHD+, 120Hz, HDR10+
ChipsetMediaTek Dimensity 8350 Ultra (4nm)Samsung Exynos 1580
RAM8GB/12GB8GB/12GB
Storage128GB/256GB/512GB128GB/256GB
Battery6,000 mAh5,000 mAh
Charging80W wired (100% in 47 min), 5W reverse45W wired
Rear cameras50MP main, 8MP ultra-wide50MP main, 12MP ultra-wide, 5MP macro
Dimensions163.1 × 76.9 × 7.4 mm162.2 × 77.5 × 7.4 mm
Weight183 g198 g
Water resistanceIP68/IP69IP67
Supported untilMar 2029Mar 2031

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