PhoneLifespan

T4 5G vs X100 Pro

vs

Winner

Vivo T4 5G

Lifespan decides this one: the T4 5G is supported until Apr 2028 at $11.62 per month of safe use, while the X100 Pro runs out in Nov 2028 ($26.76/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: T4 5G 72 · X100 Pro 62 — 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 X100 Pro $780
Buy with care$26.76/mo
2023◆ Buy-by Nov 20262028

Category by category

Display
T4 5G 80X100 Pro 90

The X100 Pro's screen is the better one — 6.78-inch ltpo amoled, 2800x1260, 120hz, up to 3000 nits peak.

Performance
T4 5G 64X100 Pro 93

The X100 Pro's MediaTek Dimensity 9300 is simply the faster chip.

Camera
T4 5G 55X100 Pro 79

The X100 Pro has the stronger camera system (3 real rear lenses vs 1).

Battery
T4 5G 100X100 Pro 88

7,300mAh vs 5,400mAh — the T4 5G lasts longer between charges.

Software longevity
T4 5G 27X100 Pro 35

The X100 Pro is supported until Nov 2028 — 7 months longer than the T4 5G.

Value
T4 5G 72X100 Pro 62

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

Full spec table
SpecT4 5GX100 Pro
Price (street)$260$780
Display6.77-inch AMOLED, FHD+, 120Hz, 5000 nits peak6.78-inch LTPO AMOLED, 2800x1260, 120Hz, up to 3000 nits peak
ChipsetQualcomm Snapdragon 7s Gen 3MediaTek Dimensity 9300
RAM8GB/12GB12GB/16GB
Storage128GB/256GB256GB/512GB
Battery7,300 mAh5,400 mAh
Charging90W wired100W wired, 50W wireless
Rear cameras50MP main, 2MP depth50MP main, 50MP ultra-wide, 50MP telephoto 4.3x periscope
Dimensions163.4 × 76.4 × 7.9 mm164.1 × 75.3 × 9.0 mm
Weight199 g221 g
Water resistanceIP65IP68
Supported untilApr 2028Nov 2028
T4 5G full verdict →X100 Pro 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.