PhoneLifespan

13T vs Redmi A5

vs

Winner

Xiaomi Redmi A5

Lifespan decides this one: the Redmi A5 is supported until Mar 2028 at $3.55 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 · Redmi A5 65 — 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 Redmi A5 $75
Buy with care$3.55/mo
2025◆ Buy-by Mar 20262028

Category by category

Display
13T 70Redmi A5 70

Both displays are effectively the same class.

Performance
13T 75Redmi A5 55

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

Camera
13T 79Redmi A5 40

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

Battery
13T 80Redmi A5 84

5,200mAh vs 5,000mAh — the Redmi A5 lasts longer between charges.

Software longevity
13T 33Redmi A5 25

The 13T is supported until Sep 2028 — 6 months longer than the Redmi A5.

Value
13T 69Redmi A5 65

Overall value goes to the 13T at $12.82 per month of safe use.

Full spec table
Spec13TRedmi A5
Price (street)$350$75
Display6.67-inch AMOLED, 2712 x 1220, 144Hz6.88-inch IPS LCD, HD+, 120Hz
ChipsetMediaTek Dimensity 8200 UltraUnisoc T7250
RAM8GB/12GB3GB/4GB/6GB
Storage256GB64GB/128GB
Battery5,000 mAh5,200 mAh
Charging67W wired15W wired
Rear cameras50MP main, 12MP ultra-wide, 50MP telephoto 2x32MP main
Dimensions162.2 × 75.7 × 8.5 mm171.4 × 77.8 × 8.3 mm
Weight197 g193 g
Water resistanceIP68IP52
Supported untilSep 2028Mar 2028
13T full verdict →Redmi A5 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.