Galaxy M15 5G vs Galaxy Z Flip6

Phone 1

Phone 2

Winner

Samsung Galaxy Z Flip6

Lifespan decides this one: the Galaxy Z Flip6 is supported until Jul 2031 at $11.77 per month of safe use, while the Galaxy M15 5G runs out in Apr 2029 ($4.46/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy M15 5G 71 · Galaxy Z Flip6 66 — methodology

The lifespan decider

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

Samsung Galaxy M15 5G $150

Buy with care$4.46/mo

2024◆ Buy-by Apr 20272029

Samsung Galaxy Z Flip6 $720

Safe to buy$11.77/mo

2024◆ Buy-by Jul 20292031

Category by category

Display

Galaxy M15 5G 50Galaxy Z Flip6 90

The Galaxy Z Flip6's screen is the better one — 6.7-inch dynamic amoled 2x inner foldable, fhd+, 1–120hz, 2600 nits + 3.4-inch super amoled cover.

Performance

Galaxy M15 5G 38Galaxy Z Flip6 92

The Galaxy Z Flip6's Snapdragon 8 Gen 3 for Galaxy is simply the faster chip.

Camera

Galaxy M15 5G 55Galaxy Z Flip6 67

The Galaxy Z Flip6 has the stronger camera system (2 real rear lenses vs 1).

Battery

Galaxy M15 5G 100Galaxy Z Flip6 60

6,000mAh vs 4,000mAh — the Galaxy M15 5G lasts longer between charges.

Software longevity

Galaxy M15 5G 40Galaxy Z Flip6 73

The Galaxy Z Flip6 is supported until Jul 2031 — 28 months longer than the Galaxy M15 5G.

Value

Galaxy M15 5G 71Galaxy Z Flip6 66

Overall value goes to the Galaxy M15 5G at $4.46 per month of safe use.

Full spec table

Spec	Galaxy M15 5G	Galaxy Z Flip6
Price (street)	$150	$720
Display	6.5-inch Super AMOLED, 1080 x 2340 (FHD+), 90Hz	6.7-inch Dynamic AMOLED 2X inner foldable, FHD+, 1–120Hz, 2600 nits + 3.4-inch Super AMOLED cover
Chipset	MediaTek Dimensity 6100+	Snapdragon 8 Gen 3 for Galaxy
RAM	4GB/6GB/8GB	12GB
Storage	128GB/256GB	256GB/512GB
Battery	6,000 mAh	4,000 mAh
Charging	25W wired	25W wired, 15W wireless
Rear cameras	50MP main, 5MP ultra-wide, 2MP macro	50MP main, 12MP ultra-wide
Dimensions	160.1 × 76.8 × 9.3 mm	Unfolded 165.1 × 71.9 × 6.9 mm; Folded 85.1 × 71.9 × 14.9 mm
Weight	217 g	187 g
Water resistance	None	IP48
Supported until	Apr 2029	Jul 2031

Galaxy M15 5G full verdict →Galaxy Z Flip6 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.