Phone (3a) vs Poco X7 Pro

Phone 1

Phone 2

Winner

Nothing Phone (3a)

Lifespan decides this one: the Phone (3a) is supported until Mar 2031 at $6.16 per month of safe use, while the Poco X7 Pro runs out in Jan 2029 ($9.38/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Phone (3a) 75 · 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) $349

Safe to buy$6.16/mo

2025◆ Buy-by Mar 20292031

Xiaomi Poco X7 Pro $290

Buy with care$9.38/mo

2025◆ Buy-by Jan 20272029

Category by category

Display

Phone (3a) 80Poco X7 Pro 70

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

Performance

Phone (3a) 64Poco X7 Pro 78

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

Camera

Phone (3a) 79Poco X7 Pro 67

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

Battery

Phone (3a) 80Poco X7 Pro 100

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

Software longevity

Phone (3a) 67Poco X7 Pro 37

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

Value

Phone (3a) 75Poco X7 Pro 75

Pound for pound, these two are equally good deals.

Full spec table

Spec	Phone (3a)	Poco X7 Pro
Price (street)	$349	$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	8GB/12GB	8GB/12GB
Storage	128GB/256GB	256GB/512GB
Battery	5,000 mAh	6,000 mAh
Charging	50W wired, no wireless	90W wired
Rear cameras	50MP main, 50MP telephoto 2x, 8MP ultra-wide	50MP main, 8MP ultra-wide
Dimensions	163.52 × 77.50 × 8.35 mm	160.8 × 75.7 × 8.3 mm
Weight	201 g	195 g
Water resistance	IP64	IP68
Supported until	Mar 2031	Jan 2029

Phone (3a) 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.