PhoneLifespan

Galaxy A55 5G vs T4 5G

vs

Winner

Vivo T4 5G

The T4 5G wins this one, taking battery and display decisively. Against the Galaxy A55 5G it's also the sounder buy at $11.62 per month of safe use.

Value Score: Galaxy A55 5G 67 · T4 5G 72 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 A55 5G $300
Buy with care$9.12/mo
2024◆ Buy-by Mar 20272029
Vivo T4 5G $260
Buy with care$11.62/mo
2025◆ Buy-by Apr 20262028

Category by category

Display
Galaxy A55 5G 70T4 5G 80

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

Performance
Galaxy A55 5G 60T4 5G 64

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

Camera
Galaxy A55 5G 67T4 5G 55

The Galaxy A55 5G has the stronger camera system (2 real rear lenses vs 1).

Battery
Galaxy A55 5G 80T4 5G 100

7,300mAh vs 5,000mAh — the T4 5G lasts longer between charges.

Software longevity
Galaxy A55 5G 39T4 5G 27

The Galaxy A55 5G is supported until Mar 2029 — 11 months longer than the T4 5G.

Value
Galaxy A55 5G 67T4 5G 72

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

Full spec table
SpecGalaxy A55 5GT4 5G
Price (street)$300$260
Display6.6-inch Super AMOLED, 1080x2340 (FHD+), 120Hz6.77-inch AMOLED, FHD+, 120Hz, 5000 nits peak
ChipsetExynos 1480Qualcomm Snapdragon 7s Gen 3
RAM8GB/12GB8GB/12GB
Storage128GB/256GB128GB/256GB
Battery5,000 mAh7,300 mAh
Charging25W wired90W wired
Rear cameras50MP main, 12MP ultra-wide, 5MP macro50MP main, 2MP depth
Dimensions161.1 × 77.4 × 8.2 mm163.4 × 76.4 × 7.9 mm
Weight213 g199 g
Water resistanceIP67IP65
Supported untilMar 2029Apr 2028

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