PhoneLifespan

Smart 10 vs Poco C71 4G

vs

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 Smart 10 runs out in Jun 2027 ($5.86/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Smart 10 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.

Infinix Smart 10 $70
Avoid buying$5.86/mo
2025◆ Buy-by Jun 20252027
Xiaomi Poco C71 4G $75
Buy with care$2.23/mo
2025◆ Buy-by Apr 20272029

Category by category

Display
Smart 10 70Poco C71 4G 70

Both displays are effectively the same class.

Performance
Smart 10 55Poco C71 4G 55

Performance is a wash — same chip tier.

Camera
Smart 10 25Poco C71 4G 40

The Poco C71 4G has the stronger camera system — same lens count, higher-grade sensors.

Battery
Smart 10 80Poco C71 4G 84

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

Software longevity
Smart 10 14Poco C71 4G 40

The Poco C71 4G is supported until Apr 2029 — 22 months longer than the Smart 10.

Value
Smart 10 40Poco C71 4G 69

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

Full spec table
SpecSmart 10Poco C71 4G
Price (street)$70$75
Display6.67-inch IPS LCD, HD+, 120Hz, 700 nits peak6.88-inch IPS LCD, HD+, 120Hz
ChipsetUnisoc T7250 (octa-core)Unisoc T7250 (12nm)
RAM3GB/4GB/8GB4GB/6GB
Storage64GB/128GB/256GB64GB/128GB
Battery5,000 mAh5,200 mAh
Charging15W wired15W wired
Rear cameras8MP main32MP main
Dimensions165.6 × 77 × 8.3 mm171.79 × 77.8 × 8.26 mm
Weight187 g193 g
Water resistanceNot ratedIP52
Supported untilJun 2027Apr 2029
Smart 10 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.