PhoneLifespan

Poco C71 4G vs Redmi K80 Pro

vs

Winner

Xiaomi Redmi K80 Pro

Lifespan decides this one: the Redmi K80 Pro is supported until Nov 2029 at $12.09 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 · Redmi K80 Pro 75 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 Redmi K80 Pro $500
Safe to buy$12.09/mo
2024◆ Buy-by Nov 20272029

Category by category

Display
Poco C71 4G 70Redmi K80 Pro 80

The Redmi K80 Pro's screen is the better one — 6.67-inch amoled, 2k, 120hz, 3200 nits peak, 12-bit.

Performance
Poco C71 4G 55Redmi K80 Pro 98

The Redmi K80 Pro's Qualcomm Snapdragon 8 Elite (3nm) is simply the faster chip.

Camera
Poco C71 4G 40Redmi K80 Pro 79

The Redmi K80 Pro has the stronger camera system (3 real rear lenses vs 1).

Battery
Poco C71 4G 84Redmi K80 Pro 100

6,000mAh vs 5,200mAh — the Redmi K80 Pro lasts longer between charges.

Software longevity
Poco C71 4G 40Redmi K80 Pro 49

The Redmi K80 Pro is supported until Nov 2029 — 8 months longer than the Poco C71 4G.

Value
Poco C71 4G 69Redmi K80 Pro 75

Overall value goes to the Redmi K80 Pro at $12.09 per month of safe use.

Full spec table
SpecPoco C71 4GRedmi K80 Pro
Price (street)$75$500
Display6.88-inch IPS LCD, HD+, 120Hz6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak, 12-bit
ChipsetUnisoc T7250 (12nm)Qualcomm Snapdragon 8 Elite (3nm)
RAM4GB/6GB12GB/16GB/24GB
Storage64GB/128GB256GB/512GB/1TB
Battery5,200 mAh6,000 mAh
Charging15W wired120W wired, 50W wireless
Rear cameras32MP main50MP main, 50MP telephoto, 32MP ultra-wide
Dimensions171.79 × 77.8 × 8.26 mm160.3 × 75.0 × 8.0 mm
Weight193 g213 g
Water resistanceIP52IP68
Supported untilApr 2029Nov 2029

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