400 Pro vs 14

Phone 1

Phone 2

Winner

Honor 400 Pro

Lifespan decides this one: the 400 Pro is supported until May 2031 at $11.81 per month of safe use, while the 14 runs out in Feb 2029 ($16.95/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 400 Pro 70 · 14 65 — 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 14 $550

Buy with care$16.95/mo

2024◆ Buy-by Feb 20272029

Category by category

Display

400 Pro 7014 80

The 14's screen is the better one — 6.36-inch ltpo amoled, 2670×1200 (460 ppi), 1–120hz, 1000 nits typical / up to 3000 nits peak.

Performance

400 Pro 9214 92

Performance is a wash — same chip tier.

Camera

400 Pro 8414 79

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

Battery

400 Pro 8614 72

5,300mAh vs 4,610mAh — the 400 Pro lasts longer between charges.

Software longevity

400 Pro 7114 39

The 400 Pro is supported until May 2031 — 27 months longer than the 14.

Value

400 Pro 7014 65

Overall value goes to the 400 Pro at $11.81 per month of safe use.

Full spec table

Spec	400 Pro	14
Price (street)	$700	$550
Display	6.7-inch AMOLED, 2800x1280, 120Hz	6.36-inch LTPO AMOLED, 2670×1200 (460 ppi), 1–120Hz, 1000 nits typical / up to 3000 nits peak
Chipset	Qualcomm Snapdragon 8 Gen 3	Snapdragon 8 Gen 3
RAM	12GB/16GB	12GB
Storage	256GB/512GB	256GB/512GB
Battery	5,300 mAh	4,610 mAh
Charging	100W wired, 50W wireless	90W wired, 50W wireless
Rear cameras	200MP main, 50MP telephoto 3x, 12MP ultra-wide	50MP main (Leica Summilux, f/1.6, OIS), 50MP ultra-wide (115° FOV), 50MP telephoto (Leica 75mm floating, OIS)
Dimensions	160.8 × 76.1 × 8.1 mm	152.8 × 71.5 × 8.2 mm
Weight	205 g	193 g
Water resistance	IP68/IP69	IP68
Supported until	May 2031	Feb 2029

400 Pro full verdict →14 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.