PhoneLifespan

13T vs Poco C85

vs

Winner

Xiaomi Poco C85

Lifespan decides this one: the Poco C85 is supported until Sep 2028 at $4.15 per month of safe use, while the 13T runs out in Sep 2028 ($12.82/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 13T 69 · Poco C85 72 methodology

The lifespan decider

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

Xiaomi 13T $350
Buy with care$12.82/mo
2023◆ Buy-by Sep 20262028
Xiaomi Poco C85 $110
Buy with care$4.15/mo
2025◆ Buy-by Sep 20262028

Category by category

Display
13T 70Poco C85 70

Both displays are effectively the same class.

Performance
13T 75Poco C85 39

The 13T's MediaTek Dimensity 8200 Ultra is simply the faster chip.

Camera
13T 79Poco C85 55

The 13T has the stronger camera system (3 real rear lenses vs 1).

Battery
13T 80Poco C85 100

6,000mAh vs 5,000mAh — the Poco C85 lasts longer between charges.

Software longevity
13T 33Poco C85 32

Both phones' support windows end around the same time.

Value
13T 69Poco C85 72

Pound for pound, these two are equally good deals.

Full spec table
Spec13TPoco C85
Price (street)$350$110
Display6.67-inch AMOLED, 2712 x 1220, 144Hz6.9-inch IPS LCD, HD+, 120Hz, 810 nits peak
ChipsetMediaTek Dimensity 8200 UltraMediaTek Helio G81-Ultra
RAM8GB/12GB6GB/8GB
Storage256GB128GB/256GB
Battery5,000 mAh6,000 mAh
Charging67W wired33W wired
Rear cameras50MP main, 12MP ultra-wide, 50MP telephoto 2x50MP main
Dimensions162.2 × 75.7 × 8.5 mm171.6 × 79.5 × 8.0 mm
Weight197 g205 g
Water resistanceIP68IP64
Supported untilSep 2028Sep 2028

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