Spark 40 Pro+ vs Poco C85

Phone 1

Phone 2

Winner

Xiaomi Poco C85

Lifespan decides this one: the Poco C85 is supported until Sep 2028 at $4.15 per month of safe use, while the Spark 40 Pro+ runs out in Jul 2028 ($11.76/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Spark 40 Pro+ 63 · Poco C85 72 — 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 Pro+ $290

Buy with care$11.76/mo

2025◆ Buy-by Jul 20262028

Xiaomi Poco C85 $110

Buy with care$4.15/mo

2025◆ Buy-by Sep 20262028

Category by category

Display

Spark 40 Pro+ 80Poco C85 70

The Spark 40 Pro+'s screen is the better one — 6.78-inch curved amoled, 1.5k, 144hz, up to 4500 nits peak, under-display fingerprint.

Performance

Spark 40 Pro+ 55Poco C85 39

The Spark 40 Pro+'s MediaTek Helio G200 is simply the faster chip.

Camera

Spark 40 Pro+ 55Poco C85 55

Camera systems are comparable on paper — pick by sample photos.

Battery

Spark 40 Pro+ 84Poco C85 100

6,000mAh vs 5,200mAh — the Poco C85 lasts longer between charges.

Software longevity

Spark 40 Pro+ 29Poco C85 32

Both phones' support windows end around the same time.

Value

Spark 40 Pro+ 63Poco C85 72

Overall value goes to the Poco C85 at $4.15 per month of safe use.

Full spec table

Spec	Spark 40 Pro+	Poco C85
Price (street)	$290	$110
Display	6.78-inch curved AMOLED, 1.5K, 144Hz, up to 4500 nits peak, under-display fingerprint	6.9-inch IPS LCD, HD+, 120Hz, 810 nits peak
Chipset	MediaTek Helio G200	MediaTek Helio G81-Ultra
RAM	8GB	6GB/8GB
Storage	128GB/256GB	128GB/256GB
Battery	5,200 mAh	6,000 mAh
Charging	45W wired, 30W wireless, 5W reverse wireless	33W wired
Rear cameras	50MP main, 2MP depth	50MP main
Dimensions	163.9 × 75.8 × 6.5 mm	171.6 × 79.5 × 8.0 mm
Weight	160 g	205 g
Water resistance	IP64	IP64
Supported until	Jul 2028	Sep 2028

Spark 40 Pro+ full verdict →Poco C85 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.