PhoneLifespan

Poco C71 4G vs Poco F8 Pro

vs

Winner

Xiaomi Poco F8 Pro

Lifespan decides this one: the Poco F8 Pro is supported until Nov 2031 at $10.72 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: Poco C71 4G 69 · Poco F8 Pro 74 — methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Xiaomi Poco C71 4G $75
Buy with care$2.23/mo
2025◆ Buy-by Apr 20272029
Xiaomi Poco F8 Pro $700
Safe to buy$10.72/mo
2025◆ Buy-by Nov 20292031

Category by category

Display
Poco C71 4G 70Poco F8 Pro 70

Both displays are effectively the same class.

Performance
Poco C71 4G 55Poco F8 Pro 98

The Poco F8 Pro's Qualcomm Snapdragon 8 Elite is simply the faster chip.

Camera
Poco C71 4G 40Poco F8 Pro 79

The Poco F8 Pro has the stronger camera system (3 real rear lenses vs 1).

Battery
Poco C71 4G 84Poco F8 Pro 100

6,210mAh vs 5,200mAh — the Poco F8 Pro lasts longer between charges.

Software longevity
Poco C71 4G 40Poco F8 Pro 78

The Poco F8 Pro is supported until Nov 2031 — 32 months longer than the Poco C71 4G.

Value
Poco C71 4G 69Poco F8 Pro 74

Overall value goes to the Poco F8 Pro at $10.72 per month of safe use.

Full spec table
SpecPoco C71 4GPoco F8 Pro
Price (street)$75$700
Display6.88-inch IPS LCD, HD+, 120Hz6.59-inch AMOLED LTPS, FHD+, 120Hz
ChipsetUnisoc T7250 (12nm)Qualcomm Snapdragon 8 Elite
RAM4GB/6GB12GB
Storage64GB/128GB256GB/512GB
Battery5,200 mAh6,210 mAh
Charging15W wired100W wired
Rear cameras32MP main50MP main, 50MP telephoto, 8MP ultra-wide
Dimensions171.79 × 77.8 × 8.26 mm157.5 × 75.3 × 8.0 mm
Weight193 g199 g
Water resistanceIP52IP68
Supported untilApr 2029Nov 2031
Poco C71 4G full verdict →Poco F8 Pro 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.