PhoneLifespan

Zenfone 8 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 Zenfone 8 is already past its support window. On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Zenfone 8 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.

Asus Zenfone 8 $300
Avoid buyingsupport ended
2021◆ Buy-by May 20222024
Xiaomi Poco C71 4G $75
Buy with care$2.23/mo
2025◆ Buy-by Apr 20272029

Category by category

Display
Zenfone 8 70Poco C71 4G 70

Both displays are effectively the same class.

Performance
Zenfone 8 62Poco C71 4G 55

The Zenfone 8's Qualcomm Snapdragon 888 5G (5nm) is simply the faster chip.

Camera
Zenfone 8 67Poco C71 4G 40

The Zenfone 8 has the stronger camera system (2 real rear lenses vs 1).

Battery
Zenfone 8 60Poco C71 4G 84

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

Software longevity
Zenfone 8 0Poco C71 4G 40

The Poco C71 4G is supported until Apr 2029 — 59 months longer than the Zenfone 8.

Value
Zenfone 8 40Poco C71 4G 69

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

Full spec table
SpecZenfone 8Poco C71 4G
Price (street)$300$75
Display5.9-inch Super AMOLED, FHD+, 120Hz, Gorilla Glass Victus6.88-inch IPS LCD, HD+, 120Hz
ChipsetQualcomm Snapdragon 888 5G (5nm)Unisoc T7250 (12nm)
RAM6GB/8GB/12GB/16GB4GB/6GB
Storage128GB/256GB64GB/128GB
Battery4,000 mAh5,200 mAh
Charging30W wired15W wired
Rear cameras64MP main, 12MP ultra-wide32MP main
Dimensions148 × 68.5 × 8.9 mm171.79 × 77.8 × 8.26 mm
Weight169 g193 g
Water resistanceIP68IP52
Supported untilMay 2024Apr 2029
Zenfone 8 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.