P3x 5G vs Poco X7 Pro

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 Poco X7 Pro runs out in Jan 2029 ($9.43/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: P3x 5G 73 · Poco X7 Pro 75 — 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 Poco X7 Pro $290

Buy with care$9.43/mo

2025◆ Buy-by Jan 20272029

Category by category

Display

P3x 5G 70Poco X7 Pro 70

Both displays are effectively the same class.

Performance

P3x 5G 55Poco X7 Pro 78

The Poco X7 Pro's MediaTek Dimensity 8400 Ultra is simply the faster chip.

Camera

P3x 5G 55Poco X7 Pro 67

The Poco X7 Pro has the stronger camera system (2 real rear lenses vs 1).

Battery

P3x 5G 100Poco X7 Pro 100

Battery capacities are close enough not to decide this.

Software longevity

P3x 5G 38Poco X7 Pro 37

Both phones' support windows end around the same time.

Value

P3x 5G 73Poco X7 Pro 75

Pound for pound, these two are equally good deals.

Full spec table

Spec	P3x 5G	Poco X7 Pro
Price (street)	$150	$290
Display	6.72-inch IPS LCD, FHD+, 120Hz	6.67-inch AMOLED, 2712x1220 (1.5K), 120Hz
Chipset	MediaTek Dimensity 6400 (6nm)	MediaTek Dimensity 8400 Ultra
RAM	6GB/8GB	8GB/12GB
Storage	128GB	256GB/512GB
Battery	6,000 mAh	6,000 mAh
Charging	45W wired SuperVOOC	90W wired
Rear cameras	50MP main, 2MP depth	50MP main, 8MP ultra-wide
Dimensions	165.7 × 76.2 × 7.99 mm	160.8 × 75.7 × 8.3 mm
Weight	197 g	195 g
Water resistance	IP68/IP69	IP68
Supported until	Feb 2029	Jan 2029

P3x 5G full verdict →Poco X7 Pro 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.