15 Pro 5G vs Galaxy A15

Phone 1

Phone 2

Winner

Realme 15 Pro 5G

Lifespan decides this one: the 15 Pro 5G is supported until Jul 2029 at $8.82 per month of safe use, while the Galaxy A15 runs out in Dec 2028 ($5.00/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 15 Pro 5G 69 · 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 15 Pro 5G $330

Safe to buy$8.82/mo

2025◆ Buy-by Jul 20272029

Samsung Galaxy A15 $150

Buy with care$5.00/mo

2023◆ Buy-by Dec 20262028

Category by category

Display

15 Pro 5G 80Galaxy A15 50

The 15 Pro 5G's screen is the better one — 6.8-inch amoled, 1.5k, 144hz, up to 6500 nits peak, hdr10+, curved.

Performance

15 Pro 5G 55Galaxy A15 44

The 15 Pro 5G's Qualcomm Snapdragon 7 Gen 4 (4nm) is simply the faster chip.

Camera

15 Pro 5G 67Galaxy A15 55

The 15 Pro 5G has the stronger camera system (2 real rear lenses vs 1).

Battery

15 Pro 5G 100Galaxy A15 80

7,000mAh vs 5,000mAh — the 15 Pro 5G lasts longer between charges.

Software longevity

15 Pro 5G 45Galaxy A15 36

The 15 Pro 5G is supported until Jul 2029 — 7 months longer than the Galaxy A15.

Value

15 Pro 5G 69Galaxy A15 67

Pound for pound, these two are equally good deals.

Full spec table

Spec	15 Pro 5G	Galaxy A15
Price (street)	$330	$150
Display	6.8-inch AMOLED, 1.5K, 144Hz, up to 6500 nits peak, HDR10+, curved	6.5-inch Super AMOLED, FHD+, 90Hz, 800 nits
Chipset	Qualcomm Snapdragon 7 Gen 4 (4nm)	MediaTek Helio G99 (6nm)
RAM	8GB/12GB	4GB/6GB/8GB
Storage	128GB/256GB/512GB	128GB/256GB
Battery	7,000 mAh	5,000 mAh
Charging	80W wired SuperVOOC	25W wired
Rear cameras	50MP main, 50MP ultra-wide	50MP main, 5MP ultra-wide, 2MP macro
Dimensions	162.3 × 76.2 × 7.7 mm	160.1 × 76.8 × 8.4 mm
Weight	187 g	200 g
Water resistance	IP68/IP69 (also MIL-STD-810H)	Not rated
Supported until	Jul 2029	Dec 2028

15 Pro 5G 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.