P3x 5G vs Camon 40 Pro 5G

Phone 1

Phone 2

Winner

Tecno Camon 40 Pro 5G

Lifespan decides this one: the Camon 40 Pro 5G is supported until May 2030 at $6.68 per month of safe use, while the P3x 5G runs out in Feb 2029 ($4.65/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: P3x 5G 73 · Camon 40 Pro 5G 70 — 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$4.65/mo

2025◆ Buy-by Feb 20272029

Tecno Camon 40 Pro 5G $310

Safe to buy$6.68/mo

2025◆ Buy-by May 20282030

Category by category

Display

P3x 5G 70Camon 40 Pro 5G 70

Both displays are effectively the same class.

Performance

P3x 5G 55Camon 40 Pro 5G 58

Performance is a wash — same chip tier.

Camera

P3x 5G 55Camon 40 Pro 5G 67

The Camon 40 Pro 5G has the stronger camera system (2 real rear lenses vs 1).

Battery

P3x 5G 100Camon 40 Pro 5G 84

6,000mAh vs 5,200mAh — the P3x 5G lasts longer between charges.

Software longevity

P3x 5G 38Camon 40 Pro 5G 55

The Camon 40 Pro 5G is supported until May 2030 — 14 months longer than the P3x 5G.

Value

P3x 5G 73Camon 40 Pro 5G 70

Pound for pound, these two are equally good deals.

Full spec table

Spec	P3x 5G	Camon 40 Pro 5G
Price (street)	$150	$310
Display	6.72-inch IPS LCD, FHD+, 120Hz	6.78-inch AMOLED, FHD+, 144Hz, Gorilla Glass 7i
Chipset	MediaTek Dimensity 6400 (6nm)	MediaTek Dimensity 7300
RAM	6GB/8GB	8GB/12GB
Storage	128GB	256GB
Battery	6,000 mAh	5,200 mAh
Charging	45W wired SuperVOOC	45W wired
Rear cameras	50MP main, 2MP depth	50MP main, 8MP ultra-wide
Dimensions	165.7 × 76.2 × 7.99 mm	164.3 x 74.6 x 7.3 mm
Weight	197 g	179 g
Water resistance	IP68/IP69	IP68/IP69
Supported until	Feb 2029	May 2030

P3x 5G full verdict →Camon 40 Pro 5G 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.