Phone (3a) Pro vs POCO X6 Pro

Phone 1

Phone 2

Winner

Nothing Phone (3a) Pro

Lifespan decides this one: the Phone (3a) Pro is supported until Mar 2031 at $7.57 per month of safe use, while the POCO X6 Pro runs out in Jan 2028 ($13.19/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Phone (3a) Pro 71 · POCO X6 Pro 68 — 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$7.57/mo

2025◆ Buy-by Mar 20292031

Xiaomi POCO X6 Pro $250

Buy with care$13.19/mo

2024◆ Buy-by Jan 20262028

Category by category

Display

Phone (3a) Pro 80POCO X6 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 X6 Pro 73

The POCO X6 Pro's MediaTek Dimensity 8300-Ultra is simply the faster chip.

Camera

Phone (3a) Pro 79POCO X6 Pro 67

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

Battery

Phone (3a) Pro 80POCO X6 Pro 80

Battery capacities are close enough not to decide this.

Software longevity

Phone (3a) Pro 67POCO X6 Pro 23

The Phone (3a) Pro is supported until Mar 2031 — 38 months longer than the POCO X6 Pro.

Value

Phone (3a) Pro 71POCO X6 Pro 68

Pound for pound, these two are equally good deals.

Full spec table

Spec	Phone (3a) Pro	POCO X6 Pro
Price (street)	$429	$250
Display	6.77-inch AMOLED, 1080×2392 (FHD+), up to 120Hz, 3000 nits peak	6.67-inch CrystalRes 1.5K Flow AMOLED, 2712×1220 (446 ppi), 120Hz, 1800 nits peak, 480Hz touch sampling
Chipset	Snapdragon 7s Gen 3	MediaTek Dimensity 8300-Ultra
RAM	12GB	8GB/12GB
Storage	256GB	256GB/512GB
Battery	5,000 mAh	5,000 mAh
Charging	50W wired, no wireless	67W wired
Rear cameras	50MP main, 50MP periscope telephoto 3x, 8MP ultra-wide	64MP main (OIS), 8MP ultra-wide, 2MP macro
Dimensions	163.52 × 77.50 × 8.39 mm	160.45 × 74.34 × 8.25 mm
Weight	211 g	186 g
Water resistance	IP64	IP54
Supported until	Mar 2031	Jan 2028

Phone (3a) Pro full verdict →POCO X6 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.