Spark 30 5G vs Poco C71 4G

Phone 1

Phone 2

Winner

Xiaomi Poco C71 4G

Lifespan decides this one: the Poco C71 4G is supported until Apr 2029 at $2.23 per month of safe use, while the Spark 30 5G runs out in Oct 2027 ($9.72/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Spark 30 5G 40 · Poco C71 4G 69 — 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 30 5G $150

Avoid buying$9.72/mo

2024◆ Buy-by Oct 20252027

Xiaomi Poco C71 4G $75

Buy with care$2.23/mo

2025◆ Buy-by Apr 20272029

Category by category

Display

Spark 30 5G 70Poco C71 4G 70

Both displays are effectively the same class.

Performance

Spark 30 5G 42Poco C71 4G 55

The Poco C71 4G's Unisoc T7250 (12nm) is simply the faster chip.

Camera

Spark 30 5G 55Poco C71 4G 40

The Spark 30 5G has the stronger camera system — same lens count, higher-grade sensors.

Battery

Spark 30 5G 80Poco C71 4G 84

5,200mAh vs 5,000mAh — the Poco C71 4G lasts longer between charges.

Software longevity

Spark 30 5G 18Poco C71 4G 40

The Poco C71 4G is supported until Apr 2029 — 18 months longer than the Spark 30 5G.

Value

Spark 30 5G 40Poco C71 4G 69

Overall value goes to the Poco C71 4G at $2.23 per month of safe use.

Full spec table

Spec	Spark 30 5G	Poco C71 4G
Price (street)	$150	$75
Display	6.67-inch IPS LCD, HD+, 120Hz	6.88-inch IPS LCD, HD+, 120Hz
Chipset	MediaTek Dimensity 6300	Unisoc T7250 (12nm)
RAM	6GB/8GB	4GB/6GB
Storage	128GB/256GB	64GB/128GB
Battery	5,000 mAh	5,200 mAh
Charging	18W wired	15W wired
Rear cameras	108MP main	32MP main
Dimensions	165.4 x 76.8 x 7.8 mm	171.79 × 77.8 × 8.26 mm
Weight	190 g	193 g
Water resistance	IP54	IP52
Supported until	Oct 2027	Apr 2029

Spark 30 5G full verdict →Poco C71 4G 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.