PhoneLifespan

4 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 4 runs out in Sep 2027 ($19.48/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 4 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.

Fairphone 4 $300
Avoid buying$19.48/mo
2021◆ Buy-by Sep 20252027
Xiaomi Poco C71 4G $75
Buy with care$2.23/mo
2025◆ Buy-by Apr 20272029

Category by category

Display
4 50Poco C71 4G 70

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

Performance
4 45Poco C71 4G 55

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

Camera
4 62Poco C71 4G 40

The 4 has the stronger camera system (2 real rear lenses vs 1).

Battery
4 58Poco C71 4G 84

5,200mAh vs 3,905mAh — the Poco C71 4G lasts longer between charges.

Software longevity
4 18Poco C71 4G 40

The Poco C71 4G is supported until Apr 2029 — 18 months longer than the 4.

Value
4 40Poco C71 4G 69

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

Full spec table
Spec4Poco C71 4G
Price (street)$300$75
Display6.3-inch IPS LCD, FHD+, 60Hz, Gorilla Glass 56.88-inch IPS LCD, HD+, 120Hz
ChipsetQualcomm Snapdragon 750G 5GUnisoc T7250 (12nm)
RAM6GB/8GB4GB/6GB
Storage128GB/256GB64GB/128GB
Battery3,905 mAh5,200 mAh
Charging20W wired; user-removable battery15W wired
Rear cameras48MP main, 48MP ultra-wide32MP main
Dimensions162 x 75.5 x 10.5 mm171.79 × 77.8 × 8.26 mm
Weight225 g193 g
Water resistanceIP54IP52
Supported untilSep 2027Apr 2029

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