PhoneLifespan

T4 5G vs X100

vs

Winner

Vivo T4 5G

The T4 5G wins this one, taking battery decisively. Against the X100 it's also the sounder buy at $11.62 per month of safe use.

Value Score: T4 5G 72 · X100 64 — 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 $620
Buy with care$21.27/mo
2023◆ Buy-by Nov 20262028

Category by category

Display
T4 5G 80X100 90

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

Performance
T4 5G 64X100 93

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

Camera
T4 5G 55X100 79

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

Battery
T4 5G 100X100 80

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

Software longevity
T4 5G 27X100 35

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

Value
T4 5G 72X100 64

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

Full spec table
SpecT4 5GX100
Price (street)$260$620
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 mAh5,000 mAh
Charging90W wired120W wired
Rear cameras50MP main, 2MP depth50MP main, 50MP ultra-wide, 64MP telephoto 3x periscope
Dimensions163.4 × 76.4 × 7.9 mm164.1 × 75.3 × 8.2 mm
Weight199 g202 g
Water resistanceIP65IP68
Supported untilApr 2028Nov 2028
T4 5G full verdict →X100 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.