PhoneLifespan

13T vs 13 Ultra

vs

Winner

OnePlus 13T

Lifespan decides this one: the 13T is supported until Apr 2031 at $8.57 per month of safe use, while the 13 Ultra runs out in Apr 2028 ($29.33/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 13T 78 · 13 Ultra 62 — methodology

The lifespan decider

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

OnePlus 13T $500
Safe to buy$8.57/mo
2025◆ Buy-by Apr 20292031
Xiaomi 13 Ultra $650
Buy with care$29.33/mo
2023◆ Buy-by Apr 20262028

Category by category

Display
13T 8013 Ultra 90

The 13 Ultra's screen is the better one — 6.73-inch ltpo amoled, 3200 x 1440, 120hz.

Performance
13T 9813 Ultra 85

The 13T's Qualcomm Snapdragon 8 Elite is simply the faster chip.

Camera
13T 6713 Ultra 91

The 13 Ultra has the stronger camera system (4 real rear lenses vs 2).

Battery
13T 10013 Ultra 80

6,260mAh vs 5,000mAh — the 13T lasts longer between charges.

Software longevity
13T 6913 Ultra 26

The 13T is supported until Apr 2031 — 36 months longer than the 13 Ultra.

Value
13T 7813 Ultra 62

Overall value goes to the 13T at $8.57 per month of safe use.

Full spec table
Spec13T13 Ultra
Price (street)$500$650
Display6.32-inch LTPO AMOLED, 2640x1216, 120Hz6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz
ChipsetQualcomm Snapdragon 8 EliteQualcomm Snapdragon 8 Gen 2
RAM12GB/16GB12GB/16GB
Storage256GB/512GB/1TB256GB/512GB/1TB
Battery6,260 mAh5,000 mAh
Charging80W wired90W wired, 50W wireless
Rear cameras50MP main, 50MP telephoto 2x50MP main, 50MP ultra-wide, 50MP telephoto 3.2x, 50MP periscope telephoto 5x
Dimensions150.8 × 71.8 × 8.2 mm163.2 × 74.6 × 9.1 mm
Weight185 g227 g
Water resistanceIP65IP68
Supported untilApr 2031Apr 2028
13T full verdict →13 Ultra 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.