PhoneLifespan

12 Pro vs Galaxy A15

vs

Winner

Samsung Galaxy A15

Lifespan decides this one: the Galaxy A15 is supported until Dec 2028 at $5.01 per month of safe use, while the 12 Pro runs out in Jan 2028 ($12.65/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 12 Pro 63 · Galaxy A15 67 — methodology

The lifespan decider

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

Realme 12 Pro $245
Buy with care$12.65/mo
2024◆ Buy-by Jan 20262028
Samsung Galaxy A15 $150
Buy with care$5.01/mo
2023◆ Buy-by Dec 20262028

Category by category

Display
12 Pro 70Galaxy A15 50

The 12 Pro's screen is the better one — 6.7-inch amoled, fhd+, 120hz, 950 nits peak.

Performance
12 Pro 46Galaxy A15 44

Performance is a wash — same chip tier.

Camera
12 Pro 79Galaxy A15 55

The 12 Pro has the stronger camera system (3 real rear lenses vs 1).

Battery
12 Pro 80Galaxy A15 80

Battery capacities are close enough not to decide this.

Software longevity
12 Pro 23Galaxy A15 36

The Galaxy A15 is supported until Dec 2028 — 11 months longer than the 12 Pro.

Value
12 Pro 63Galaxy A15 67

Overall value goes to the Galaxy A15 at $5.01 per month of safe use.

Full spec table
Spec12 ProGalaxy A15
Price (street)$245$150
Display6.7-inch AMOLED, FHD+, 120Hz, 950 nits peak6.5-inch Super AMOLED, FHD+, 90Hz, 800 nits
ChipsetQualcomm Snapdragon 6 Gen 1MediaTek Helio G99 (6nm)
RAM8GB/12GB4GB/6GB/8GB
Storage128GB/256GB/512GB128GB/256GB
Battery5,000 mAh5,000 mAh
Charging67W wired25W wired
Rear cameras50MP main, 32MP telephoto 2x, 8MP ultra-wide50MP main, 5MP ultra-wide, 2MP macro
Dimensions161.5 x 74 x 8.8 mm160.1 × 76.8 × 8.4 mm
Weight190 g200 g
Water resistanceIP65Not rated
Supported untilJan 2028Dec 2028
12 Pro full verdict →Galaxy A15 full verdict →Longevity master board →

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