PhoneLifespan

F29 Pro 5G vs 15T

vs

Winner

Xiaomi 15T

Lifespan decides this one: the 15T is supported until Sep 2030 at $9.76 per month of safe use, while the F29 Pro 5G runs out in Apr 2028 ($15.38/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: F29 Pro 5G 62 · 15T 70 methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Oppo F29 Pro 5G $330
Buy with care$15.38/mo
2025◆ Buy-by Apr 20262028
Xiaomi 15T $500
Safe to buy$9.76/mo
2025◆ Buy-by Sep 20282030

Category by category

Display
F29 Pro 5G 7015T 70

Both displays are effectively the same class.

Performance
F29 Pro 5G 5815T 78

The 15T's MediaTek Dimensity 8400-Ultra is simply the faster chip.

Camera
F29 Pro 5G 5515T 79

The 15T has the stronger camera system (3 real rear lenses vs 1).

Battery
F29 Pro 5G 10015T 90

6,000mAh vs 5,500mAh — the F29 Pro 5G lasts longer between charges.

Software longevity
F29 Pro 5G 2615T 61

The 15T is supported until Sep 2030 — 30 months longer than the F29 Pro 5G.

Value
F29 Pro 5G 6215T 70

Overall value goes to the 15T at $9.76 per month of safe use.

Full spec table
SpecF29 Pro 5G15T
Price (street)$330$500
Display6.7-inch AMOLED, FHD+, 120Hz, Gorilla Glass Victus 26.83-inch AMOLED, 2772x1280, 144Hz
ChipsetMediaTek Dimensity 7300 Energy (4nm)MediaTek Dimensity 8400-Ultra
RAM8GB/12GB12GB
Storage128GB/256GB256GB/512GB
Battery6,000 mAh5,500 mAh
Charging80W wired SUPERVOOC67W wired
Rear cameras50MP main, 2MP depth50MP main, 50MP telephoto 2x, 12MP ultra-wide
Dimensions161.5 × 74.9 × 7.6 mm163.2 × 78.0 × 7.5 mm
Weight180 g194 g
Water resistanceIP66/IP68/IP69IP68
Supported untilApr 2028Sep 2030

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