PhoneLifespan

T4 5G vs Y39 5G

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Winner

Vivo T4 5G

The T4 5G wins this one, taking performance and display decisively. Against the Y39 5G it's also the sounder buy at $11.62 per month of safe use.

Value Score: T4 5G 72 · 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.

Vivo T4 5G $260
Buy with care$11.62/mo
2025◆ Buy-by Apr 20262028
Vivo Y39 5G $200
Buy with care$9.39/mo
2025◆ Buy-by Mar 20262028

Category by category

Display
T4 5G 80Y39 5G 70

The T4 5G's screen is the better one — 6.77-inch amoled, fhd+, 120hz, 5000 nits peak.

Performance
T4 5G 64Y39 5G 42

The T4 5G's Qualcomm Snapdragon 7s Gen 3 is simply the faster chip.

Camera
T4 5G 55Y39 5G 55

Camera systems are comparable on paper — pick by sample photos.

Battery
T4 5G 100Y39 5G 100

Battery capacities are close enough not to decide this.

Software longevity
T4 5G 27Y39 5G 25

Both phones' support windows end around the same time.

Value
T4 5G 72Y39 5G 66

Overall value goes to the T4 5G at $11.62 per month of safe use.

Full spec table
SpecT4 5GY39 5G
Price (street)$260$200
Display6.77-inch AMOLED, FHD+, 120Hz, 5000 nits peak6.68-inch IPS LCD, HD+, 120Hz
ChipsetQualcomm Snapdragon 7s Gen 3Qualcomm Snapdragon 4 Gen 2 (4nm)
RAM8GB/12GB8GB
Storage128GB/256GB128GB/256GB
Battery7,300 mAh6,500 mAh
Charging90W wired44W wired
Rear cameras50MP main, 2MP depth50MP main, 2MP depth
Dimensions163.4 × 76.4 × 7.9 mm163.9 × 76.7 × 8.1 mm
Weight199 g199 g
Water resistanceIP65IP64
Supported untilApr 2028Mar 2028

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