PhoneLifespan

Galaxy J2 (2018) vs Galaxy M16 5G

vs

Winner

Samsung Galaxy M16 5G

Lifespan decides this one: the Galaxy M16 5G is supported until Feb 2031 at $2.66 per month of safe use, while the Galaxy J2 (2018) is already past its support window. On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy J2 (2018) 40 · Galaxy M16 5G 75 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 J2 (2018) $35
Avoid buyingsupport ended
2018◆ Buy-by Apr 20192021
Samsung Galaxy M16 5G $150
Safe to buy$2.66/mo
2025◆ Buy-by Feb 20292031

Category by category

Display
Galaxy J2 (2018) 60Galaxy M16 5G 50

The Galaxy J2 (2018)'s screen is the better one — 5.0-inch super amoled, 540 x 960 (qhd), 60hz.

Performance
Galaxy J2 (2018) 16Galaxy M16 5G 42

The Galaxy M16 5G's MediaTek Dimensity 6300 is simply the faster chip.

Camera
Galaxy J2 (2018) 25Galaxy M16 5G 55

The Galaxy M16 5G has the stronger camera system — same lens count, higher-grade sensors.

Battery
Galaxy J2 (2018) 32Galaxy M16 5G 80

5,000mAh vs 2,600mAh — the Galaxy M16 5G lasts longer between charges.

Software longevity
Galaxy J2 (2018) 0Galaxy M16 5G 67

The Galaxy M16 5G is supported until Feb 2031 — 118 months longer than the Galaxy J2 (2018).

Value
Galaxy J2 (2018) 40Galaxy M16 5G 75

Overall value goes to the Galaxy M16 5G at $2.66 per month of safe use.

Full spec table
SpecGalaxy J2 (2018)Galaxy M16 5G
Price (street)$35$150
Display5.0-inch Super AMOLED, 540 x 960 (qHD), 60Hz6.7-inch Super AMOLED, 1080 x 2340 (FHD+), 90Hz
ChipsetQualcomm Snapdragon 425MediaTek Dimensity 6300
RAM2GB4GB/6GB/8GB
Storage16GB128GB/256GB
Battery2,600 mAh5,000 mAh
Charging5W wired (microUSB)25W wired
Rear cameras8MP main50MP main, 5MP ultra-wide, 2MP macro
Dimensions143.8 × 72.3 × 8.4 mm164.6 × 77.9 × 7.9 mm
Weight153 g191 g
Water resistanceNoneNone
Supported untilApr 2021Feb 2031

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