PhoneLifespan

Y100 (China) 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 Y100 (China) runs out in Oct 2026 ($39.61/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Y100 (China) 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.

Vivo Y100 (China) $170
Avoid buying$39.61/mo
2023◆ Buy-by Oct 20242026
Xiaomi Poco C71 4G $75
Buy with care$2.23/mo
2025◆ Buy-by Apr 20272029

Category by category

Display
Y100 (China) 70Poco C71 4G 70

Both displays are effectively the same class.

Performance
Y100 (China) 42Poco C71 4G 55

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

Camera
Y100 (China) 55Poco C71 4G 40

The Y100 (China) has the stronger camera system — same lens count, higher-grade sensors.

Battery
Y100 (China) 80Poco C71 4G 84

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

Software longevity
Y100 (China) 5Poco C71 4G 40

The Poco C71 4G is supported until Apr 2029 — 29 months longer than the Y100 (China).

Value
Y100 (China) 40Poco C71 4G 69

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

Full spec table
SpecY100 (China)Poco C71 4G
Price (street)$170$75
Display6.78-inch AMOLED, 120Hz6.88-inch IPS LCD, HD+, 120Hz
ChipsetSnapdragon 695 5GUnisoc T7250 (12nm)
RAM8GB/12GB4GB/6GB
Storage128GB/256GB/512GB64GB/128GB
Battery5,000 mAh5,200 mAh
Charging80W wired15W wired
Rear cameras64MP main, 2MP depth32MP main
Dimensions164.1 x 75.5 x 7.6 mm171.79 × 77.8 × 8.26 mm
Weight183 g193 g
Water resistanceNoneIP52
Supported untilOct 2026Apr 2029
Y100 (China) 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.