PhoneLifespan

C71 vs Poco X7 5G

vs

It depends

Too close to call outright

These two are within 4 points overall — it genuinely depends on price on the day. The Poco X7 5G edges both longevity and performance, so prefer it when prices are close.

Value Score: C71 71 · Poco X7 5G 75 methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Realme C71 $150
Buy with care$6.38/mo
2025◆ Buy-by Jun 20262028
Xiaomi Poco X7 5G $230
Buy with care$7.47/mo
2025◆ Buy-by Jan 20272029

Category by category

Display
C71 70Poco X7 5G 80

The Poco X7 5G's screen is the better one — 6.67-inch amoled, 1.5k (446 ppi), 120hz, 3000 nits peak, gorilla glass victus 2.

Performance
C71 55Poco X7 5G 58

Performance is a wash — same chip tier.

Camera
C71 55Poco X7 5G 67

The Poco X7 5G has the stronger camera system (2 real rear lenses vs 1).

Battery
C71 100Poco X7 5G 90

6,300mAh vs 5,500mAh — the C71 lasts longer between charges.

Software longevity
C71 28Poco X7 5G 37

The Poco X7 5G is supported until Jan 2029 — 7 months longer than the C71.

Value
C71 71Poco X7 5G 75

Overall value goes to the Poco X7 5G at $7.47 per month of safe use.

Full spec table
SpecC71Poco X7 5G
Price (street)$150$230
Display6.67-inch IPS LCD, HD+, 120Hz, 725 nits6.67-inch AMOLED, 1.5K (446 ppi), 120Hz, 3000 nits peak, Gorilla Glass Victus 2
ChipsetUnisoc T7250 (12nm)MediaTek Dimensity 7300 Ultra (4nm)
RAM4GB/6GB/8GB8GB/12GB
Storage64GB/128GB/256GB128GB/256GB/512GB
Battery6,300 mAh5,500 mAh
Charging45W wired (50% in 36 min), 6W reverse wired45W wired
Rear cameras50MP main50MP main, 8MP ultra-wide, 2MP macro
Dimensions165.8 × 75.9 × 7.8 mm162.3 × 74.4 × 8.4 mm
Weight196 g190 g
Water resistanceSplash/dust resistant, MIL-STD-810H, 1.5m drop resistanceIP68 (also IP69)
Supported untilJun 2028Jan 2029

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