PhoneLifespan

Galaxy S23 vs Y39 5G

vs

It depends

Too close to call outright

These two are within 1 point overall, so it depends on you: keep phones for years → Y39 5G (supported until Mar 2028); want maximum speed → Galaxy S23 (Snapdragon 8 Gen 2 for Galaxy).

Value Score: Galaxy S23 67 · Y39 5G 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 S23 $175
Buy with care$8.74/mo
2023◆ Buy-by Feb 20262028
Vivo Y39 5G $200
Buy with care$9.39/mo
2025◆ Buy-by Mar 20262028

Category by category

Display
Galaxy S23 70Y39 5G 70

Both displays are effectively the same class.

Performance
Galaxy S23 85Y39 5G 42

The Galaxy S23's Snapdragon 8 Gen 2 for Galaxy is simply the faster chip.

Camera
Galaxy S23 79Y39 5G 55

The Galaxy S23 has the stronger camera system (3 real rear lenses vs 1).

Battery
Galaxy S23 58Y39 5G 100

6,500mAh vs 3,900mAh — the Y39 5G lasts longer between charges.

Software longevity
Galaxy S23 24Y39 5G 25

Both phones' support windows end around the same time.

Value
Galaxy S23 67Y39 5G 66

Pound for pound, these two are equally good deals.

Full spec table
SpecGalaxy S23Y39 5G
Price (street)$175$200
Display6.1-inch Dynamic AMOLED 2X, FHD+, 120Hz6.68-inch IPS LCD, HD+, 120Hz
ChipsetSnapdragon 8 Gen 2 for GalaxyQualcomm Snapdragon 4 Gen 2 (4nm)
RAM8GB8GB
Storage128GB/256GB128GB/256GB
Battery3,900 mAh6,500 mAh
Charging25W wired, 15W wireless, 4.5W reverse wireless44W wired
Rear cameras50MP main, 12MP ultra-wide, 10MP telephoto 3x50MP main, 2MP depth
Dimensions146.3 × 70.9 × 7.6 mm163.9 × 76.7 × 8.1 mm
Weight168 g199 g
Water resistanceIP68IP64
Supported untilFeb 2028Mar 2028

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