400 vs Poco M7 Pro 5G

Phone 1

Phone 2

Winner

Honor 400

Lifespan decides this one: the 400 is supported until May 2031 at $5.92 per month of safe use, while the Poco M7 Pro 5G runs out in Dec 2028 ($5.81/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 400 76 · Poco M7 Pro 5G 69 — 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 M7 Pro 5G $175

Buy with care$5.81/mo

2024◆ Buy-by Dec 20262028

Category by category

Display

400 80Poco M7 Pro 5G 70

The 400's screen is the better one — 6.55-inch amoled, 1.5k, 120hz, 5000 nits peak.

Performance

400 64Poco M7 Pro 5G 42

The 400's Qualcomm Snapdragon 7 Gen 3 (4nm) is simply the faster chip.

Camera

400 72Poco M7 Pro 5G 55

The 400 has the stronger camera system (2 real rear lenses vs 1).

Battery

400 86Poco M7 Pro 5G 82

5,300mAh vs 5,110mAh — the 400 lasts longer between charges.

Software longevity

400 70Poco M7 Pro 5G 36

The 400 is supported until May 2031 — 29 months longer than the Poco M7 Pro 5G.

Value

400 76Poco M7 Pro 5G 69

Overall value goes to the 400 at $5.92 per month of safe use.

Full spec table

Spec	400	Poco M7 Pro 5G
Price (street)	$350	$175
Display	6.55-inch AMOLED, 1.5K, 120Hz, 5000 nits peak	6.67-inch AMOLED, 1080p (395 ppi), 120Hz, 2100 nits peak, HDR10+, Gorilla Glass 5
Chipset	Qualcomm Snapdragon 7 Gen 3 (4nm)	MediaTek Dimensity 7025 Ultra
RAM	8GB/12GB	6GB/8GB
Storage	256GB/512GB	128GB/256GB
Battery	5,300 mAh	5,110 mAh
Charging	66W wired (5300mAh EU model), 5W reverse wired	45W wired
Rear cameras	200MP main, 12MP ultra-wide	50MP main, 2MP depth
Dimensions	156.5 × 74.6 × 7.3 mm	162.4 × 75.7 × 8 mm
Weight	184 g	190 g
Water resistance	IP65/IP66 (market dependent)	IP64
Supported until	May 2031	Dec 2028

400 full verdict →Poco M7 Pro 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.