Phone (3a) vs Y39 5G

Phone 1

Phone 2

Winner

Nothing Phone (3a)

Lifespan decides this one: the Phone (3a) is supported until Mar 2031 at $6.18 per month of safe use, while the Y39 5G runs out in Mar 2028 ($9.39/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Phone (3a) 75 · 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.

Nothing Phone (3a) $349

Safe to buy$6.18/mo

2025◆ Buy-by Mar 20292031

Vivo Y39 5G $200

Buy with care$9.39/mo

2025◆ Buy-by Mar 20262028

Category by category

Display

Phone (3a) 80Y39 5G 70

The Phone (3a)'s screen is the better one — 6.77-inch amoled, 1080×2392 (fhd+), up to 120hz, 3000 nits peak.

Performance

Phone (3a) 64Y39 5G 42

The Phone (3a)'s Snapdragon 7s Gen 3 is simply the faster chip.

Camera

Phone (3a) 79Y39 5G 55

The Phone (3a) has the stronger camera system (3 real rear lenses vs 1).

Battery

Phone (3a) 80Y39 5G 100

6,500mAh vs 5,000mAh — the Y39 5G lasts longer between charges.

Software longevity

Phone (3a) 67Y39 5G 25

The Phone (3a) is supported until Mar 2031 — 35 months longer than the Y39 5G.

Value

Phone (3a) 75Y39 5G 66

Overall value goes to the Phone (3a) at $6.18 per month of safe use.

Full spec table

Spec	Phone (3a)	Y39 5G
Price (street)	$349	$200
Display	6.77-inch AMOLED, 1080×2392 (FHD+), up to 120Hz, 3000 nits peak	6.68-inch IPS LCD, HD+, 120Hz
Chipset	Snapdragon 7s Gen 3	Qualcomm Snapdragon 4 Gen 2 (4nm)
RAM	8GB/12GB	8GB
Storage	128GB/256GB	128GB/256GB
Battery	5,000 mAh	6,500 mAh
Charging	50W wired, no wireless	44W wired
Rear cameras	50MP main, 50MP telephoto 2x, 8MP ultra-wide	50MP main, 2MP depth
Dimensions	163.52 × 77.50 × 8.35 mm	163.9 × 76.7 × 8.1 mm
Weight	201 g	199 g
Water resistance	IP64	IP64
Supported until	Mar 2031	Mar 2028

Phone (3a) full verdict →Y39 5G 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.