400 Pro vs 14 Ultra

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 Ultra runs out in Feb 2029 ($23.19/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 400 Pro 70 · 14 Ultra 64 — 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 Ultra $750

Buy with care$23.19/mo

2024◆ Buy-by Feb 20272029

Category by category

Display

400 Pro 7014 Ultra 90

The 14 Ultra's screen is the better one — 6.73-inch ltpo amoled, 3200 x 1440, 120hz.

Performance

400 Pro 9214 Ultra 92

Performance is a wash — same chip tier.

Camera

400 Pro 8414 Ultra 91

The 14 Ultra has the stronger camera system (4 real rear lenses vs 3).

Battery

400 Pro 8614 Ultra 80

5,300mAh vs 5,000mAh — the 400 Pro lasts longer between charges.

Software longevity

400 Pro 7114 Ultra 39

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

Value

400 Pro 7014 Ultra 64

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

Full spec table

Spec	400 Pro	14 Ultra
Price (street)	$700	$750
Display	6.7-inch AMOLED, 2800x1280, 120Hz	6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz
Chipset	Qualcomm Snapdragon 8 Gen 3	Qualcomm Snapdragon 8 Gen 3
RAM	12GB/16GB	12GB/16GB
Storage	256GB/512GB	256GB/512GB/1TB
Battery	5,300 mAh	5,000 mAh
Charging	100W wired, 50W wireless	90W wired, 80W wireless
Rear cameras	200MP main, 50MP telephoto 3x, 12MP ultra-wide	50MP main, 50MP ultra-wide, 50MP telephoto 3.2x, 50MP periscope telephoto 5x
Dimensions	160.8 × 76.1 × 8.1 mm	161.4 × 75.3 × 9.2 mm
Weight	205 g	220 g
Water resistance	IP68/IP69	IP68
Supported until	May 2031	Feb 2029

400 Pro full verdict →14 Ultra 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.