PhoneLifespan

C75 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 C75 runs out in Dec 2027 ($9.45/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: C75 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.

Realme C75 $165
Avoid buying$9.45/mo
2024◆ Buy-by Dec 20252027
Xiaomi Poco C71 4G $75
Buy with care$2.23/mo
2025◆ Buy-by Apr 20272029

Category by category

Display
C75 50Poco C71 4G 70

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

Performance
C75 55Poco C71 4G 55

Performance is a wash — same chip tier.

Camera
C75 55Poco C71 4G 40

The C75 has the stronger camera system — same lens count, higher-grade sensors.

Battery
C75 100Poco C71 4G 84

6,000mAh vs 5,200mAh — the C75 lasts longer between charges.

Software longevity
C75 21Poco C71 4G 40

The Poco C71 4G is supported until Apr 2029 — 16 months longer than the C75.

Value
C75 40Poco C71 4G 69

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

Full spec table
SpecC75Poco C71 4G
Price (street)$165$75
Display6.72-inch IPS LCD, FHD+, 90Hz, ArmorShell glass6.88-inch IPS LCD, HD+, 120Hz
ChipsetMediaTek Helio G92 Max (12nm)Unisoc T7250 (12nm)
RAM6GB/8GB4GB/6GB
Storage128GB/256GB/512GB64GB/128GB
Battery6,000 mAh5,200 mAh
Charging45W wired with reverse charging15W wired
Rear cameras50MP main32MP main
Dimensions165.7 × 76.2 × 8 mm171.79 × 77.8 × 8.26 mm
Weight196 g193 g
Water resistanceIP68/IP69IP52
Supported untilDec 2027Apr 2029

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