PhoneLifespan

Camon 40 vs Poco C71 4G

vs

Winner

Tecno Camon 40

Lifespan decides this one: the Camon 40 is supported until May 2030 at $3.98 per month of safe use, while the Poco C71 4G runs out in Apr 2029 ($2.23/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Camon 40 76 · 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 Camon 40 $185
Safe to buy$3.98/mo
2025◆ Buy-by May 20282030
Xiaomi Poco C71 4G $75
Buy with care$2.23/mo
2025◆ Buy-by Apr 20272029

Category by category

Display
Camon 40 70Poco C71 4G 70

Both displays are effectively the same class.

Performance
Camon 40 44Poco C71 4G 55

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

Camera
Camon 40 67Poco C71 4G 40

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

Battery
Camon 40 84Poco C71 4G 84

Battery capacities are close enough not to decide this.

Software longevity
Camon 40 55Poco C71 4G 40

The Camon 40 is supported until May 2030 — 13 months longer than the Poco C71 4G.

Value
Camon 40 76Poco C71 4G 69

Overall value goes to the Camon 40 at $3.98 per month of safe use.

Full spec table
SpecCamon 40Poco C71 4G
Price (street)$185$75
Display6.78-inch AMOLED, 2436x1080, 120Hz6.88-inch IPS LCD, HD+, 120Hz
ChipsetMediaTek Helio G100 UltimateUnisoc T7250 (12nm)
RAM8GB4GB/6GB
Storage256GB64GB/128GB
Battery5,200 mAh5,200 mAh
Charging45W wired15W wired
Rear cameras50MP main, 8MP ultra-wide32MP main
Dimensions164 × 75 × 7.5 mm171.79 × 77.8 × 8.26 mm
Weight185 g193 g
Water resistanceIP64IP52
Supported untilMay 2030Apr 2029
Camon 40 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.