400 vs Poco F7 5G

Phone 1

Phone 2

Winner

Xiaomi Poco F7 5G

The Poco F7 5G wins this one, taking performance and battery decisively. Against the 400 it's also the sounder buy at $6.23 per month of safe use.

Value Score: 400 76 · Poco F7 5G 83 — 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 $350

Safe to buy$5.92/mo

2025◆ Buy-by May 20292031

Xiaomi Poco F7 5G $375

Safe to buy$6.23/mo

2025◆ Buy-by Jun 20292031

Category by category

Display

400 80Poco F7 5G 80

Both displays are effectively the same class.

Performance

400 64Poco F7 5G 86

The Poco F7 5G's Qualcomm Snapdragon 8s Gen 4 (4nm) is simply the faster chip.

Camera

400 72Poco F7 5G 67

The 400 has the stronger camera system — same lens count, higher-grade sensors.

Battery

400 86Poco F7 5G 100

6,500mAh vs 5,300mAh — the Poco F7 5G lasts longer between charges.

Software longevity

400 70Poco F7 5G 72

Both phones' support windows end around the same time.

Value

400 76Poco F7 5G 83

Overall value goes to the Poco F7 5G at $6.23 per month of safe use.

Full spec table

Spec	400	Poco F7 5G
Price (street)	$350	$375
Display	6.55-inch AMOLED, 1.5K, 120Hz, 5000 nits peak	6.83-inch AMOLED, 1.5K, 120Hz, Dolby Vision, up to 3200 nits peak, Gorilla Glass 7i
Chipset	Qualcomm Snapdragon 7 Gen 3 (4nm)	Qualcomm Snapdragon 8s Gen 4 (4nm)
RAM	8GB/12GB	12GB
Storage	256GB/512GB	256GB/512GB
Battery	5,300 mAh	6,500 mAh
Charging	66W wired (5300mAh EU model), 5W reverse wired	90W wired
Rear cameras	200MP main, 12MP ultra-wide	50MP main, 8MP ultra-wide
Dimensions	156.5 × 74.6 × 7.3 mm	163.1 × 77.9 × 8.2 mm
Weight	184 g	216 g
Water resistance	IP65/IP66 (market dependent)	IP66/IP68/IP69
Supported until	May 2031	Jun 2031

400 full verdict →Poco F7 5G 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.