PhoneLifespan

X6b 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 X6b is already past its support window. On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: X6b 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.

Honor X6b $95
Avoid buyingsupport ended
2024◆ Buy-by Jun 20242026
Xiaomi Poco C71 4G $75
Buy with care$2.23/mo
2025◆ Buy-by Apr 20272029

Category by category

Display
X6b 50Poco C71 4G 70

The Poco C71 4G's screen is the better one — 6.88-inch ips lcd, hd+, 120hz.

Performance
X6b 40Poco C71 4G 55

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

Camera
X6b 55Poco C71 4G 40

The X6b has the stronger camera system — same lens count, higher-grade sensors.

Battery
X6b 84Poco C71 4G 84

Battery capacities are close enough not to decide this.

Software longevity
X6b 0Poco C71 4G 40

The Poco C71 4G is supported until Apr 2029 — 34 months longer than the X6b.

Value
X6b 40Poco C71 4G 69

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

Full spec table
SpecX6bPoco C71 4G
Price (street)$95$75
Display6.56-inch TFT LCD, HD+, 90Hz6.88-inch IPS LCD, HD+, 120Hz
ChipsetMediaTek Helio G85Unisoc T7250 (12nm)
RAM4GB/6GB4GB/6GB
Storage128GB/256GB64GB/128GB
Battery5,200 mAh5,200 mAh
Charging35W wired15W wired
Rear cameras50MP main, 2MP depth32MP main
Dimensions166.9 × 76.8 × 8.1 mm171.79 × 77.8 × 8.26 mm
Weight191 g193 g
Water resistanceNot ratedIP52
Supported untilJun 2026Apr 2029
X6b 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.