PhoneLifespan

P3x 5G vs Redmi Note 13 5G

vs

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 Redmi Note 13 5G runs out in Jan 2028 ($10.04/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: P3x 5G 73 · Redmi Note 13 5G 64 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 Redmi Note 13 5G $190
Buy with care$10.04/mo
2024◆ Buy-by Jan 20262028

Category by category

Display
P3x 5G 70Redmi Note 13 5G 70

Both displays are effectively the same class.

Performance
P3x 5G 55Redmi Note 13 5G 40

The P3x 5G's MediaTek Dimensity 6400 (6nm) is simply the faster chip.

Camera
P3x 5G 55Redmi Note 13 5G 67

The Redmi Note 13 5G has the stronger camera system (2 real rear lenses vs 1).

Battery
P3x 5G 100Redmi Note 13 5G 80

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

Software longevity
P3x 5G 38Redmi Note 13 5G 23

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

Value
P3x 5G 73Redmi Note 13 5G 64

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

Full spec table
SpecP3x 5GRedmi Note 13 5G
Price (street)$150$190
Display6.72-inch IPS LCD, FHD+, 120Hz6.67" AMOLED, 1080 x 2400, 120Hz
ChipsetMediaTek Dimensity 6400 (6nm)MediaTek Dimensity 6080
RAM6GB/8GB6GB/8GB/12GB
Storage128GB128GB/256GB/512GB
Battery6,000 mAh5,000 mAh
Charging45W wired SuperVOOC33W wired
Rear cameras50MP main, 2MP depth108MP main, 8MP ultra-wide
Dimensions165.7 × 76.2 × 7.99 mm161.1 × 75.0 × 7.6 mm
Weight197 g174 g
Water resistanceIP68/IP69IP54
Supported untilFeb 2029Jan 2028

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