PhoneLifespan

iQOO Z9 5G 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 iQOO Z9 5G runs out in Mar 2027 ($22.68/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: iQOO Z9 5G 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 iQOO Z9 5G $200
Avoid buying$22.68/mo
2024◆ Buy-by Mar 20252027
Xiaomi Poco C71 4G $75
Buy with care$2.23/mo
2025◆ Buy-by Apr 20272029

Category by category

Display
iQOO Z9 5G 70Poco C71 4G 70

Both displays are effectively the same class.

Performance
iQOO Z9 5G 60Poco C71 4G 55

The iQOO Z9 5G's MediaTek Dimensity 7200 (4nm) is simply the faster chip.

Camera
iQOO Z9 5G 55Poco C71 4G 40

The iQOO Z9 5G has the stronger camera system — same lens count, higher-grade sensors.

Battery
iQOO Z9 5G 80Poco C71 4G 84

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

Software longevity
iQOO Z9 5G 10Poco C71 4G 40

The Poco C71 4G is supported until Apr 2029 — 25 months longer than the iQOO Z9 5G.

Value
iQOO Z9 5G 40Poco C71 4G 69

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

Full spec table
SpeciQOO Z9 5GPoco C71 4G
Price (street)$200$75
Display6.67-inch AMOLED, 120Hz, 1080p (~395 ppi), HDR, 1800 nits peak6.88-inch IPS LCD, HD+, 120Hz
ChipsetMediaTek Dimensity 7200 (4nm)Unisoc T7250 (12nm)
RAM8GB/12GB4GB/6GB
Storage128GB/256GB64GB/128GB
Battery5,000 mAh5,200 mAh
Charging44W wired15W wired
Rear cameras50MP main, 2MP depth32MP main
Dimensions163.2 × 75.8 × 7.8 mm171.79 × 77.8 × 8.26 mm
Weight188 g193 g
Water resistanceIP54IP52
Supported untilMar 2027Apr 2029
iQOO Z9 5G 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.