P3x 5G vs 13T

Phone 1

Phone 2

Winner

Realme P3x 5G

Lifespan decides this one: the P3x 5G is supported until Feb 2029 at $4.64 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: P3x 5G 73 · 13T 69 — methodology

The lifespan decider

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

Realme P3x 5G $150

Buy with care$4.64/mo

2025◆ Buy-by Feb 20272029

Xiaomi 13T $350

Buy with care$12.82/mo

2023◆ Buy-by Sep 20262028

Category by category

Display

P3x 5G 7013T 70

Both displays are effectively the same class.

Performance

P3x 5G 5513T 75

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

Camera

P3x 5G 5513T 79

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

Battery

P3x 5G 10013T 80

6,000mAh vs 5,000mAh — the P3x 5G lasts longer between charges.

Software longevity

P3x 5G 3813T 33

The P3x 5G is supported until Feb 2029 — 5 months longer than the 13T.

Value

P3x 5G 7313T 69

Overall value goes to the P3x 5G at $4.64 per month of safe use.

Full spec table

Spec	P3x 5G	13T
Price (street)	$150	$350
Display	6.72-inch IPS LCD, FHD+, 120Hz	6.67-inch AMOLED, 2712 x 1220, 144Hz
Chipset	MediaTek Dimensity 6400 (6nm)	MediaTek Dimensity 8200 Ultra
RAM	6GB/8GB	8GB/12GB
Storage	128GB	256GB
Battery	6,000 mAh	5,000 mAh
Charging	45W wired SuperVOOC	67W wired
Rear cameras	50MP main, 2MP depth	50MP main, 12MP ultra-wide, 50MP telephoto 2x
Dimensions	165.7 × 76.2 × 7.99 mm	162.2 × 75.7 × 8.5 mm
Weight	197 g	197 g
Water resistance	IP68/IP69	IP68
Supported until	Feb 2029	Sep 2028

P3x 5G full verdict →13T 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.