Spark 40 5G vs POCO X6 Pro

Phone 1

Phone 2

Winner

Tecno Spark 40 5G

Lifespan decides this one: the Spark 40 5G is supported until Aug 2028 at $4.40 per month of safe use, while the POCO X6 Pro runs out in Jan 2028 ($13.30/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Spark 40 5G 72 · 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.

Tecno Spark 40 5G $115

Buy with care$4.40/mo

2025◆ Buy-by Aug 20262028

Xiaomi POCO X6 Pro $250

Buy with care$13.30/mo

2024◆ Buy-by Jan 20262028

Category by category

Display

Spark 40 5G 70POCO X6 Pro 70

Both displays are effectively the same class.

Performance

Spark 40 5G 55POCO X6 Pro 73

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

Camera

Spark 40 5G 55POCO X6 Pro 67

The POCO X6 Pro has the stronger camera system (2 real rear lenses vs 1).

Battery

Spark 40 5G 100POCO X6 Pro 80

6,000mAh vs 5,000mAh — the Spark 40 5G lasts longer between charges.

Software longevity

Spark 40 5G 31POCO X6 Pro 22

The Spark 40 5G is supported until Aug 2028 — 7 months longer than the POCO X6 Pro.

Value

Spark 40 5G 72POCO X6 Pro 68

Overall value goes to the Spark 40 5G at $4.40 per month of safe use.

Full spec table

Spec	Spark 40 5G	POCO X6 Pro
Price (street)	$115	$250
Display	6.75-inch IPS LCD, HD+, 120Hz	6.67-inch CrystalRes 1.5K Flow AMOLED, 2712×1220 (446 ppi), 120Hz, 1800 nits peak, 480Hz touch sampling
Chipset	MediaTek Dimensity 6400	MediaTek Dimensity 8300-Ultra
RAM	4GB/8GB	8GB/12GB
Storage	128GB/256GB	256GB/512GB
Battery	6,000 mAh	5,000 mAh
Charging	18W wired	67W wired
Rear cameras	50MP main	64MP main (OIS), 8MP ultra-wide, 2MP macro
Dimensions	167.7 × 77.9 × 8 mm	160.45 × 74.34 × 8.25 mm
Weight	194 g	186 g
Water resistance	Not rated	IP54
Supported until	Aug 2028	Jan 2028

Spark 40 5G 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.