PhoneLifespan

400 Pro vs Poco F7 Pro

vs

Winner

Xiaomi Poco F7 Pro

The Poco F7 Pro wins this one, taking battery and display decisively. Against the 400 Pro it's also the sounder buy at $9.56 per month of safe use.

Value Score: 400 Pro 70 · Poco F7 Pro 75 methodology

The lifespan decider

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

Honor 400 Pro $700
Safe to buy$11.81/mo
2025◆ Buy-by May 20292031
Xiaomi Poco F7 Pro $549
Safe to buy$9.56/mo
2025◆ Buy-by Mar 20292031

Category by category

Display
400 Pro 70Poco F7 Pro 80

The Poco F7 Pro's screen is the better one — 6.67-inch amoled, 3200x1440 (wqhd+), 120hz.

Performance
400 Pro 92Poco F7 Pro 92

Performance is a wash — same chip tier.

Camera
400 Pro 84Poco F7 Pro 67

The 400 Pro has the stronger camera system (3 real rear lenses vs 2).

Battery
400 Pro 86Poco F7 Pro 100

6,000mAh vs 5,300mAh — the Poco F7 Pro lasts longer between charges.

Software longevity
400 Pro 71Poco F7 Pro 68

Both phones' support windows end around the same time.

Value
400 Pro 70Poco F7 Pro 75

Overall value goes to the Poco F7 Pro at $9.56 per month of safe use.

Full spec table
Spec400 ProPoco F7 Pro
Price (street)$700$549
Display6.7-inch AMOLED, 2800x1280, 120Hz6.67-inch AMOLED, 3200x1440 (WQHD+), 120Hz
ChipsetQualcomm Snapdragon 8 Gen 3Qualcomm Snapdragon 8 Gen 3
RAM12GB/16GB12GB
Storage256GB/512GB256GB/512GB
Battery5,300 mAh6,000 mAh
Charging100W wired, 50W wireless90W wired
Rear cameras200MP main, 50MP telephoto 3x, 12MP ultra-wide50MP main, 8MP ultra-wide
Dimensions160.8 × 76.1 × 8.1 mm160.3 × 75 × 8.1 mm
Weight205 g206 g
Water resistanceIP68/IP69IP68
Supported untilMay 2031Mar 2031

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