Phone (3a) Pro vs Poco X7 Pro

Phone 1

Phone 2

Winner

Nothing Phone (3a) Pro

Lifespan decides this one: the Phone (3a) Pro is supported until Mar 2031 at $7.60 per month of safe use, while the Poco X7 Pro runs out in Jan 2029 ($9.44/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Phone (3a) Pro 71 · 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.

Nothing Phone (3a) Pro $429

Safe to buy$7.60/mo

2025◆ Buy-by Mar 20292031

Xiaomi Poco X7 Pro $290

Buy with care$9.44/mo

2025◆ Buy-by Jan 20272029

Category by category

Display

Phone (3a) Pro 80Poco X7 Pro 70

The Phone (3a) Pro's screen is the better one — 6.77-inch amoled, 1080×2392 (fhd+), up to 120hz, 3000 nits peak.

Performance

Phone (3a) Pro 64Poco X7 Pro 78

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

Camera

Phone (3a) Pro 79Poco X7 Pro 67

The Phone (3a) Pro has the stronger camera system (3 real rear lenses vs 2).

Battery

Phone (3a) Pro 80Poco X7 Pro 100

6,000mAh vs 5,000mAh — the Poco X7 Pro lasts longer between charges.

Software longevity

Phone (3a) Pro 67Poco X7 Pro 37

The Phone (3a) Pro is supported until Mar 2031 — 26 months longer than the Poco X7 Pro.

Value

Phone (3a) Pro 71Poco X7 Pro 75

Overall value goes to the Poco X7 Pro at $9.44 per month of safe use.

Full spec table

Spec	Phone (3a) Pro	Poco X7 Pro
Price (street)	$429	$290
Display	6.77-inch AMOLED, 1080×2392 (FHD+), up to 120Hz, 3000 nits peak	6.67-inch AMOLED, 2712x1220 (1.5K), 120Hz
Chipset	Snapdragon 7s Gen 3	MediaTek Dimensity 8400 Ultra
RAM	12GB	8GB/12GB
Storage	256GB	256GB/512GB
Battery	5,000 mAh	6,000 mAh
Charging	50W wired, no wireless	90W wired
Rear cameras	50MP main, 50MP periscope telephoto 3x, 8MP ultra-wide	50MP main, 8MP ultra-wide
Dimensions	163.52 × 77.50 × 8.39 mm	160.8 × 75.7 × 8.3 mm
Weight	211 g	195 g
Water resistance	IP64	IP68
Supported until	Mar 2031	Jan 2029

Phone (3a) Pro 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.