PhoneLifespan

Zero 40 5G 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 Zero 40 5G runs out in Aug 2027 ($21.57/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Zero 40 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.

Infinix Zero 40 5G $290
Avoid buying$21.57/mo
2024◆ Buy-by Aug 20252027
Xiaomi Poco C71 4G $75
Buy with care$2.23/mo
2025◆ Buy-by Apr 20272029

Category by category

Display
Zero 40 5G 70Poco C71 4G 70

Both displays are effectively the same class.

Performance
Zero 40 5G 74Poco C71 4G 55

The Zero 40 5G's MediaTek Dimensity 8200 Ultimate is simply the faster chip.

Camera
Zero 40 5G 67Poco C71 4G 40

The Zero 40 5G has the stronger camera system (2 real rear lenses vs 1).

Battery
Zero 40 5G 80Poco C71 4G 84

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

Software longevity
Zero 40 5G 16Poco C71 4G 40

The Poco C71 4G is supported until Apr 2029 — 20 months longer than the Zero 40 5G.

Value
Zero 40 5G 40Poco C71 4G 69

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

Full spec table
SpecZero 40 5GPoco C71 4G
Price (street)$290$75
Display6.78-inch curved AMOLED, FHD+, 144Hz6.88-inch IPS LCD, HD+, 120Hz
ChipsetMediaTek Dimensity 8200 UltimateUnisoc T7250 (12nm)
RAM12GB4GB/6GB
Storage256GB/512GB64GB/128GB
Battery5,000 mAh5,200 mAh
Charging45W wired, 20W wireless, 10W reverse wired15W wired
Rear cameras108MP main, 50MP ultra-wide, 2MP depth32MP main
Dimensions164.3 × 74.8 × 7.9 mm171.79 × 77.8 × 8.26 mm
Weight195 g193 g
Water resistanceIP54IP52
Supported untilAug 2027Apr 2029

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.